tRPC Updates & Release Notes

@trpc/client

Features

• feat(client): pass the abort signal to localLink createContext by @KATT in #8027

Fixes

• fix(client): respect abort signals in ordinary localLink calls by @peterolkhov in #8026

@trpc/react-query

Fixes

• fix(react-query,tanstack-react-query): keep an older stream from writing to a refetched query by @Karanvir1729 in #7954

@trpc/tanstack-react-query

Fixes

• fix(react-query,tanstack-react-query): keep an older stream from writing to a refetched query by @Karanvir1729 in #7954

Maintenance

Chores

• chore(deps): quieter Renovate and shared versions in the catalog by @KATT in #8020

New Contributors

• @peterolkhov made their first contribution in #8026
• @Karanvir1729 made their first contribution in #7954

Full Changelog: v11.26.0...v11.27.0

@trpc/server

Fixes

• fix(server,react-query,next): keep implicitly exported helper types public by @KATT in #7997
• fix(server,next): support Next 16's types by @KATT in #7998

@trpc/react-query

Fixes

• fix(server,react-query,next): keep implicitly exported helper types public by @KATT in #7997

@trpc/next

Fixes

• fix(server,react-query,next): keep implicitly exported helper types public by @KATT in #7997
• fix(server,next): support Next 16's types by @KATT in #7998

@trpc/tanstack-react-query

Features

• feat(tanstack-react-query): skip a loadHandles entry with skipToken by @KATT in #8003

Maintenance

• chore(deps): update every dependency we can without breaking the packages by @KATT in #7996

Full Changelog: v11.25.2...v11.26.0

@trpc/server

Fixes

• fix(server): settle pending next() on abort and ignore teardown emissions in observableToAsyncIterable by @KATT in #7867
• fix(server): don't crash when a subscription's teardown throws on abort by @KATT in #7884
• fix(server): report a ws subscription's cleanup error after the client stops it by @KATT in #7888
• fix(server): keep websocket subscriptions owned through setup and cleanup by @KATT in #7704
• fix(server): deliver to every behaviorSubject subscriber when one throws by @KATT in #7900
• fix(server): ship the root LICENSE in the @trpc/server tarball again by @KATT in #7904
• fix(server): keep a throwing onError, errorFormatter or encoder from crashing the ws server by @KATT in #7915
• fix(server): keep the Node adapters running when a streamed body fails or errorFormatter throws by @KATT in #7931

@trpc/client

Features

• feat(client): make subscribe() without callbacks return an async iterable by @KATT in #7865

Fixes

• fix(client): send a wsLink request that retryLink retries with the same id by @KATT in #7889
• fix(client): give each wsLink attempt its own wire id so a late stopped frame can't end the retry by @KATT in #7892
• fix(client): surface wsClient reconnect errors, and keep reconnecting when onClose or onError throws by @KATT in #7891
• fix(client): keep wsClient reconnecting when onConnectionStateChange throws by @KATT in #7896
• fix(client): start the wsLink subscription when onConnectionStateChange throws on the first state by @KATT in #7899
• fix(client): stop counting a rejection once the socket gets a result by @aliamanatali in #7860
• fix(client): reject WebSocket batches when sending fails by @maximilliangrand in #7725
• fix(client): don't flush a later WebSocket request onto a connecting socket by @KATT in #7911
• fix(client): keep a wsLink socket working when a handler throws by @KATT in #7926
• fix(client): isolate retired WebSocket close and error events by @maximilliangrand in #7727

Refactors

• refactor(client): drop subscribe() runtime guards the types already rule out by @KATT in #7946

Full Changelog: v11.24.0...v11.25.0

What's Changed

• fix(tanstack-react-query): reset useSubscription to idle when the server stops by @okxint in #7620
• fix(client): transformer error typo, and check docs links in package sources by @KATT in #7809
• fix(react-query): pass the cursor to procedures in createServerSideHelpers infinite helpers by @NgoQuocViet2001 in #7721
• fix(monorepo): keep pnpm-lock.yaml out of release commits and typecheck before pushing by @KATT in #7834
• fix(react-query): allow useQueries callbacks that return a union of tuple lengths by @TheForgivenOne in #7616
• perf(server): try the sync parser first for zod-like schemas by @dlecan in #7627
• fix(client): back off when the server rejects a websocket connection by @aliamanatali in #7833
• feat(next): include hierarchical subpaths in App Router cache tags by @rajveer3x in #7746
• feat: opt-in pathSeparator for procedure paths in HTTP URLs by @KATT in #7845
• fix(tanstack-react-query): omit input from handles when it is undefined by @KATT in #7848
• fix(client): reject batch validation errors without stalling requests by @maximilliangrand in #7723
• fix(server): notify every behaviorSubject observer when one unsubscribes inside next by @MindOfqc in #7742
• fix(client): surface SSE decoding errors and close subscriptions by @maximilliangrand in #7724
• fix(server): reject line breaks and null characters in tracked() ids by @Nexory in #7732
• fix(server): map errors to their http status when the error data is not an object by @MindOfqc in #7740
• fix(client): release completed HTTP request abort listeners by @brennanbutler01 in #7606
• fix(client): preserve late JSONL reads and reject missing nested chunks by @maximilliangrand in #7728
• fix(server): don't leak unhandled rejections from unread jsonl promise chunks by @KATT in #7854
• fix(server): respect maxBodySize in the Fastify adapter by @KATT in #7856
• fix(server): enforce maxBatchSize for WebSocket batches by @KATT in #7858

New Contributors

• @hasanmahira made their first contribution in #7619
• @NgoQuocViet2001 made their first contribution in #7721
• @TheForgivenOne made their first contribution in #7616
• @dlecan made their first contribution in #7627
• @aliamanatali made their first contribution in #7833
• @Gourav224 made their first contribution in #7719
• @rajveer3x made their first contribution in #7746
• @Nexory made their first contribution in #7732
• @brennanbutler01 made their first contribution in #7606

Full Changelog: v11.23.0...v11.24.0

What's Changed

• fix(react-query): always inject cursor field in infinite queries by @Zelys-DFKH in #7361
• fix(react-query): usable proxy type for createTRPCReact by @momomuchu in #7428
• feat(react-query,tanstack-react-query): support @tanstack/react-query 5.105 types by @KATT in #7760
• fix(server): set the allow header on 405 responses by @10kartik in #7769
• fix(client): let a caller's Content-Type header replace the default by @10kartik in #7780
• fix(server): accept a standalone basePath without a trailing slash by @10kartik in #7781
• feat(client): rename unstable_localLink to localLink by @KATT in #7777
• feat(tanstack-react-query): query handles with $ helpers (unstable_$prefetch, unstable_$ensure, unstable_$fetch, unstable_$fromHandle) by @KATT in #7759
• fix(client): keep the connection state idle after wsClient.close() by @MindOfqc in #7733
• fix(tanstack-react-query): query handles carry no data by @KATT in #7822

New Contributors

• @Zelys-DFKH made their first contribution in #7361
• @momomuchu made their first contribution in #7428
• @Emmanuelzyronis made their first contribution in #7609
• @10kartik made their first contribution in #7769

Full Changelog: v11.22.1...v11.23.0

What's Changed

• Rename workflow for trusted publishing by @Nick-Lucas in #7617
• chore(ci): run lerna publish at verbose loglevel by @Nick-Lucas in #7618
• fix(publishing) pass explicit provenance settings to lerna by @Nick-Lucas in #7624
• fix(deps): update dependency srvx to v0.12.8 by @renovate[bot] in #7630
• chore(deps): update dependency docusaurus-plugin-typedoc to v1.4.3 by @renovate[bot] in #7631
• chore(deps): update dependency bun to v1.4.2 by @renovate[bot] in #7633
• chore(deps): update dependency @oxc-project/runtime to v0.152.0 by @renovate[bot] in #7632
• fix(deps): update dependency @clack/prompts to v1.8.1 by @renovate[bot] in #7636
• fix(deps): update dependency effect to v3.22.2 by @renovate[bot] in #7638
• fix(deps): update dependency jscodeshift to v17.4.0 by @renovate[bot] in #7640
• chore(deps): update actions/cache action to v6 by @renovate[bot] in #7641
• chore(deps): update actions/labeler action to v7 by @renovate[bot] in #7643
• chore(deps): update babel monorepo to v8 by @renovate[bot] in #7645
• chore(deps): update actions/setup-node action to v7 by @renovate[bot] in #7644
• chore(deps): update codecov/codecov-action action to v7 by @renovate[bot] in #7646
• chore(deps): update actions/checkout action to v7 by @renovate[bot] in #7642
• chore(deps): update denoland/setup-deno action to v2 by @renovate[bot] in #7647
• chore(deps): update dependency node to v24 by @renovate[bot] in #7651
• chore(deps): update dependency bun to v1.4.3 by @renovate[bot] in #7657
• fix(server): avoid using under a switch case to unbreak Bun e2e by @Nick-Lucas in #7659
• docs: fix broken trpc.io links in JSDoc and concepts chart by @SatvikMishra08 in #7658
• switch to lerna-lite by @Nick-Lucas in #7669
• chore: don't publicly hoist stub @types/parse-path by @KATT in #7673
• docs: note default JSON serialization on the data transformers page by @emmayusufu in #7397
• ci: run required checks in the merge queue by @KATT in #7676
• docs: sponsors sync by @KATT in #7672
• chore(ci): gate npm publishing behind npm-publish environment and admin check by @KATT in #7675
• fix(server): cancelling a streamed response aborts its calls' signals by @KATT in #7683
• fix(server): resolve record values lazily in Serialize by @musatoktas in #7660
• fix(server): preserve lazy routes when composing routers by @Marve10s in #7667
• feat(react-query): pass trpc.context to links in useSubscription by @joako1721 in #7655
• fix(server): cancel backpressured responses on disconnect by @Arthur031221 in #7661
• fix(server): keep inferred types portable without baseUrl by @HawkForge in #7662
• fix(react-query,tanstack-react-query): keep falsy inputs in query keys by @giaBaoJS in #7623
• fix(server): match content-type header case-insensitively by @kwy404 in #7614
• fix(react-query): honor skipToken in utils queryOptions and infiniteQueryOptions by @Dev-next-gen in #7594
• fix(client): clean up subscriptions after synchronous retries by @maximilliangrand in #7607
• docs: update comment about methodOverride in HTTP Batch Link by @s-h-a-d-o-w in #7615
• fix(server): return 400 for malformed url-encoding in the request path by @ethanstoner in #7555
• fix(server): make batch stream content-type configurable by @monsonego in #7345
• fix(server): stop untracked SSE events inheriting the previous tracked id by @KATT in #7691
• fix(react-query): support select() in useSuspenseInfiniteQuery by @eyupcanakman in #7388
• fix(server): register keepalive once per websocket connection by @pri12ya871 in #7529
• docs: document the abortOnUnmount migration path by @changbaebang in #7611
• chore(monorepo): update pull request template by @KATT in #7687
• chore(ci): only lock issues and PRs in lock-threads workflow by @KATT in #7674
• ci: stop running the diagnostics-big-router e2e job by @KATT in #7693
• ci: skip unused playwright browser downloads during install by @KATT in #7694
• ci: hash only the root pnpm-lock.yaml for the pnpm cache key by @KATT in #7695
• fix(server): clear the sse maxDurationMs timer when the subscription ends by @pipe1os in #7666
• fix(server): only abort node-http requests when the connection closes early by @mrityunjay-pandey in #7664
• refactor(server): start the sse maxDurationMs timer alongside the stream it ends by @KATT in #7699
• fix(server): stream the request body when express 5 body-parser leaves req.body undefined by @noahisdai in #7447
• fix(www): update star button link to repository root by @SainiAdi-04 in #7565
• fix: remove duplicate words in code comments by @oyi77 in #7399
• docs: replace live tweet embeds with static copies by @KATT in #7698
• chore(deps): update dependency devalue to v6 by @renovate[bot] in #7648
• fix(server): preserve stack and name of cross-realm error causes by @KATT in #7707
• fix(server): don't hang when the node request body was already consumed by @KATT in #7706
• fix(server): accept generic node-http handler options without casting by @KATT in #7709
• chore(deps): update dependency bun to v1.4.4 by @renovate[bot] in #7726
• fix(server): notify all active shared observable subscribers by @rwzdk in #7729
• fix(server): share() teardown ordering and synchronous source leaks by @KATT in #7731
• ci: stop the trpc-v12 Vercel project deploying main by @Nick-Lucas in #7739
• build(deps): update lerna-lite to v5.6.4 and drop the core patch by @Nick-Lucas in #7737

New Contributors

• @SatvikMishra08 made their first contribution in #7658
• @emmayusufu made their first contribution in #7397
• @musatoktas made their first contribution in #7660
• @Marve10s made their first contribution in #7667
• @joako1721 made their first contribution in #7655
• @Arthur031221 made their first contribution in #7661
• @HawkForge made their first contribution in #7662
• @giaBaoJS made their first contribution in #7623
• @kwy404 made their first contribution in #7614
• @Dev-next-gen made their first contribution in #7594
• @maximilliangrand made their first contribution in #7607
• @s-h-a-d-o-w made their first contribution in #7615
• @ethanstoner made their first contribution in #7555
• @monsonego made their first contribution in #7345
• @eyupcanakman made their first contribution in #7388
• @pri12ya871 made their first contribution in #7529
• @changbaebang made their first contribution in #7611
• @pipe1os made their first contribution in #7666
• @mrityunjay-pandey made their first contribution in #7664
• @SainiAdi-04 made their first contribution in #7565
• @oyi77 made their first contribution in #7399
• @rwzdk made their first contribution in #7729

Full Changelog: v11.21.0...v11.22.1

What's Changed

• ci(example): fix Playwright e2e ffmpeg failures by @Nick-Lucas with @Copilot in #7412
• fix(upgrade): clear the query cache on every fixture render by @noahisdai in #7448
• fix(client): abort JSONL stream on httpBatchStreamLink unsubscribe by @vinamra1102 in #7390
• fix(deps): update dependency srvx to v0.12.5 by @renovate[bot] in #7437
• docs: fix broken star history chart by @OctoBored in #7470
• fix(server): keep middleware factory declarations portable by @1988jimi in #7557
• fix(server): preserve this when chaining to a pre-existing dispose method by @raine-works in #7457
• chore: approve esbuild by @Nick-Lucas in #7570
• fix(server): correct assertIsRequestId boolean logic — non-NaN invalid types passed silently by @okxint in #7477
• fix(docs): fix 19 dead links in llms.txt — use permalink, absolute URLs, and H1 title by @okxint in #7465
• fix(tanstack-react-query): subscriptionOptions(skipToken).enabled incorrectly returns true by @okxint in #7464
• docs: add observable deprecation note to subscriptions reference projects by @algojogacor in #7375
• fix(client): wire the operation AbortSignal in the WebSocket link by @ATKasem in #7434
• docs: add vscode-toolkit to awesome-trpc by @wszgrcy in #7363
• docs(www): add Sury to validator library integrations by @DZakh in #7466
• docs: add Authier to awesome tRPC projects by @capaj in #7558
• fix(server): delete stale clientSubscriptions entry on subscription task rejection by @Adit-Jain-srm in #7401
• fix(server): match lazy router keys on a path boundary in getProcedureAtPath by @contactjawad in #7474
• fix(client): abort httpLink/httpBatchLink requests on unsubscribe by @SnowingFox in #7469
• chore(deps): bump vitest from 4.0.18 to 4.1.11 by @dependabot[bot] in #7584
• build(deps): upgrade node to 24.21.0 and @types/node to v24 by @Nick-Lucas in #7571
• build(deps): upgrade pnpm to v12 by @Nick-Lucas in #7572
• build(deps): upgrade tsdown to 0.23.0 by @Nick-Lucas in #7574
• build(deps): upgrade typescript to v7 for packages/* by @Nick-Lucas in #7575
• build(deps): upgrade eslint to v10 by @Nick-Lucas in #7576
• build(deps): upgrade prettier to 3.9.6 by @Nick-Lucas in #7577
• build(deps): upgrade vitest to v5 by @Nick-Lucas in #7578
• build(deps): upgrade turbo to 2.10.12 by @Nick-Lucas in #7579
• build(deps): patch security advisories in packages/* by @Nick-Lucas in #7580
• build(deps): upgrade @hey-api/openapi-ts to 0.99.0 by @Nick-Lucas in #7586
• build(deps): patch security advisories in www and examples by @Nick-Lucas in #7581
• build(deps): upgrade lerna to v10 by @Nick-Lucas in #7582
• build(deps): upgrade docusaurus to 3.10.2 by @Nick-Lucas in #7583
• fix(openapi): drop function-valued properties from generated schemas by @Nick-Lucas in #7588

New Contributors

• @noahisdai made their first contribution in #7448
• @vinamra1102 made their first contribution in #7390
• @OctoBored made their first contribution in #7470
• @1988jimi made their first contribution in #7557
• @raine-works made their first contribution in #7457
• @okxint made their first contribution in #7477
• @algojogacor made their first contribution in #7375
• @ATKasem made their first contribution in #7434
• @DZakh made their first contribution in #7466
• @capaj made their first contribution in #7558
• @Adit-Jain-srm made their first contribution in #7401
• @contactjawad made their first contribution in #7474
• @SnowingFox made their first contribution in #7469

Full Changelog: v11.18.0...v11.19.0