What's Changed

• fix(ci): restore tests package version and pin Bun by @KATT in #7393
• fix(tanstack-react-query): add prefix support for mutation options by @tmkx in #7370
• chore: fix duplicate "the" in unstable-core JSDoc comment by @dfedoryshchev in #7366
• feat(openapi): Add server url support by @Nick-Lucas in #7411

New Contributors

• @dfedoryshchev made their first contribution in #7366

Full Changelog: v11.17.0...v11.18.0

What's Changed

• chore(deps): bump next from 15.5.10 to 15.5.14 by @dependabot[bot] in #7268
• chore: Review stale skills (v11.16.0) by @github-actions[bot] in #7295
• fix(server): unwrap error from cause for streaming onError by @zirkelc in #7286
• chore: Add cache checks for openapi router fixtures by @Nick-Lucas in #7296
• chore: Update Hey API for new type imports by @Nick-Lucas in #7298
• docs: Add oasdiff docs to openapi by @Nick-Lucas in #7299
• feat: Add subscription inferrence helpers by @Nick-Lucas in #7303
• fix(www): Add accessible text to links without discernible text by @cyphercodes in #7302
• fix(deps): update dependency @tanstack/intent to ^0.0.27 by @renovate[bot] in #7309
• fix(deps): update dependency srvx to v0.11.14 by @renovate[bot] in #7310
• chore(deps): update dependency @oxc-project/runtime to v0.123.0 by @renovate[bot] in #7311
• fix(deps): update dependency @clack/prompts to v1.2.0 by @renovate[bot] in #7312
• chore(deps): bump fastify from 5.8.1 to 5.8.3 by @dependabot[bot] in #7288
• chore(deps): update codecov/codecov-action action to v6 by @renovate[bot] in #7313
• fix(deps): update dependency eslint-plugin-unicorn to v64 by @renovate[bot] in #7314
• fix(deps): update dependency undici to v8 by @renovate[bot] in #7316
• chore(monorepo): remove versions from private workspaces by @KATT in #7306
• fix(server): handle React 19 proxy coercion in createInnerProxy by @DORI2001 in #7336
• docs: add trpc-studio to awesome-trpc extensions by @sayefdeen in #7340
• chore: upgrade pnpm to 10.33.1 by @KATT in #7350
• build: upgrade drizzle in next-sse-chat example by @KATT in #7351
• chore(www): Add Legora to website logos by @KATT in #7358

New Contributors

• @cyphercodes made their first contribution in #7302
• @DORI2001 made their first contribution in #7336
• @sayefdeen made their first contribution in #7340

Full Changelog: v11.16.0...v11.17.0

What's Changed

• feat: OpenAPI Cyclic Types support by @Nick-Lucas in #7283
• chore: Review stale skills (manual) by @github-actions[bot] in #7294

@trpc/openapi 11.16.0-alpha

• Drops the type depth limit of 20, and significantly hardens cyclic-type support for both inference and Zod
• Support zod.lazy via Standard Schema fallback
• Strip symbols from output (no more __@asyncIterator@5456 symbols in output)
• Add more comprehensive types for the OpenAPI doc from the official package (now a dependency) and apply some patches to these types because they're slightly outdated
• Fixes several issues with gathering schema descriptions, such as consuming jsdoc comments from node_modules types

New Contributors

• @github-actions[bot] made their first contribution in #7294

Full Changelog: v11.15.1...v11.16.0

What's Changed

• fix(www): render sponsor links in static HTML for SEO by @shtefcs in #7285
• fix: error handling with Node VM by @znikola in #7280

New Contributors

• @shtefcs made their first contribution in #7285
• @znikola made their first contribution in #7280

Full Changelog: v11.15.0...v11.15.1

What's Changed

• docs: empty string fallback on pathExtractor by @dorukozerr in #7270
• feat(server): max batch size by @Nick-Lucas in #7191

New Contributors

• @dorukozerr made their first contribution in #7270

Full Changelog: v11.14.1...v11.15.0

What's Changed

• feat: Tanstack Intent Skills by @Nick-Lucas in #7252

Full Changelog: v11.14.0...v11.14.1

What's Changed

• fix(server): use correct call index in batch stream error handling by @karesansui-u in #7262
• fix: preserve buffered chunks on stream close in httpBatchStreamLink by @luinbytes in #7233

New Contributors

• @karesansui-u made their first contribution in #7262
• @luinbytes made their first contribution in #7233

Full Changelog: v11.13.4...v11.14.0

What's Changed

• fix: correct typo 'commitedFiles' → 'committedFiles' by @mitre88 in #7221
• feat(docs): revamp docs content for 2026, more framework agnostic, improved Next.js docs by @Nick-Lucas in #7193
• feat: Support OpenAPI json generation for any tRPC appRouter by @Nick-Lucas in #7231
• feat: Fix some OpenAPI AI feedback by @Nick-Lucas in #7242
• feat: add streamHeader option to httpBatchStreamLink by @anatolzak in #7241

New Contributors

• @mitre88 made their first contribution in #7221
• @pendant-k made their first contribution in #7236

Full Changelog: v11.12.0...v11.13.2

What's Changed

• fix(tanstack-react-query): useSuspenseInfiniteQuery shows skipToken type error when getNextPageParam is not provided by @Nick-Lucas in #7190
• fix: SSE subscriptions don't reconnect after maxDurationMs (#7094) by @bxff in #7207

New Contributors

• @bxff made their first contribution in #7207

Full Changelog: v11.11.0...v11.12.0

What's Changed

• docs: fix zod v4 zAsyncIterable generic order in subscriptions guide by @aviu16 in #7174
• Update context documentation to remove database reference by @clicktodev in #7188
• docs: add note on tradeoffs for large clients in createContextInner by @clicktodev in #7192
• feat(client): Export types SubscriptionResolver and ResolverDef by @cooolbros in #6803

New Contributors

• @aviu16 made their first contribution in #7174
• @cooolbros made their first contribution in #6803

Full Changelog: v11.10.0...v11.11.0