Core Changes

• Upgrade React from 561ee24d-20251101 to 67f7d47a-20251103: #85762
• Tracing: Fix memory leak in span map: #85529
• Fix documentation typo in refresh function: #85696
• fix: eslint-config-next types was exporting to dist/src: #85768
• Upgrade React from 67f7d47a-20251103 to f646e8ff-20251104: #85772

Misc Changes

• Turbopack: cleanup StyleSheetLike: #85718
• Turbopack: disable tree shaking for tracing: #85722
• [test] Move all files to .ts (3/6): #85638
• [test] Move all files to .ts (2/6): #85637
• [test] Move all files to .ts (1/6): #85634
• docs: generateSitemap passes id as promise: #85767
• [test] Move all files to .ts (4/6): #85639
• docs: disclosure on path-to-regexp: #85629
• chore: update rspack binding to 1.6.0: #85717
• Turbopack: trace worker_threads worker entry: #85734
• Update Rspack development test manifest: #85761
• Turbopack: chore: Remove extern crate and macro_use syntax: #85778

Credits

Huge thanks to @mischnic, @eps1lon, @icyJoseph, @timneutkens, @Nayeem-XTREME, @devjiwonchoi, @SyMind, @vercel-release-bot, and @bgw for helping!

Core Changes

• Update font data: #85708
• Don't invalidate hot reloader excessively during dev server boot: #85732
• [codemod] fix: next-lint-to-eslint-cli did not handle 'next' plugin: #85749

Misc Changes

• Update Rspack production test manifest: #85688
• Update Rspack development test manifest: #85689
• [test] Deflake root-optional-revalidate: #85584
• docs: fix generateImageMetadata example to use normal params object: #85658
• Turbopack: Upgrade image crate: #85084
• docs: update multi sitemap argumenmt type: #85701
• [test] Move all files to .ts (6/6): #85641
• Turbopack: add a batch add method to the storage: #84270
• docs: recommend reverse-proxy when self-hosting: #85650
• [test] Deflake prefetching.stale-times: #85733
• [test] Deflake custom cache handler test: #85610
• [test] Allow CLI integration test to be retryable: #85586
• docs: update docs to mention ESLint as default: #85740
• docs(next.config): this docs should remove ".mts" is not supported.: #85716

Credits

Huge thanks to @vercel-release-bot, @eps1lon, @marjan-ahmed, @timneutkens, @huozhi, @sokra, @icyJoseph, @unstubbable, @ajstrongdev, @devjiwonchoi, and @zigang93 for helping!

Core Changes

• [devtools] Remove title from preferences: #85698

Misc Changes

• Update Rspack development test manifest: #85662
• Update Rspack production test manifest: #85661

Credits

Huge thanks to @vercel-release-bot and @devjiwonchoi for helping!

Core Changes

• Upgrade React from 4f931700-20251029 to 561ee24d-20251101: #85670

Core Changes

• fully remove clientSegmentCache flag: #85541
• [turbopack] Support relative paths in turbopack source maps.: #85146
• Release unnecessary memory on hydration finish: #84967
• Preserve interception markers in parameter types: #85526
• move segment cache entries to top level segment-cache dir: #85542

Misc Changes

• [test]: fix broken scroll restoration test: #85599
• [test] Deflake nested after() tests: #85566
• [test] Stop installing unused dependencies: #85569
• [test] Consider test/integration/ in flake detection tests: #85590
• Turbopack: more checks on verify_serialization: #84952
• Turbopack: add track_caller to improve panics: #85565
• Turbopack: add verify_determinism feature to check if tasks are deterministic: #85559
• docs: cache life rework: #85224
• Turbopack: fix hanging dev server and builds with fs cache: #85606
• Turbopack: Fix compound assignment expression evaluation (#85478): #85593
• Turbopack: fix Scope holding Arc too long: #85611
• [ci] Improve change detection logic in run-for-change script: #85619
• [test] Ignore in deploy tests if a child process isn't available: #85636
• Turbopack: add size_hint and len for Chunk iterator: #85622
• [test]: move resume-data-cache to e2e test: #85647

Credits

Huge thanks to @ztanner, @eps1lon, @lukesandberg, @sokra, @icyJoseph, @hayes, @unstubbable, @shuding, and @wyattjoh for helping!

Core Changes

• Upgrade React from b4455a6e-20251027 to 4f931700-20251029: #85518
• [turbopack] Move generation of cacheLife types out of the webpack plugin and into the dev bundler directly: #85539
• Ensure user-space stack frame for 'use cache' in page/layout component: #85519
• Update parallel routes in build-complete: #85546

Misc Changes

• [docs] Fix a typo: #85492
• [test] Regenerate tsconfig.json files: #85515
• [Turbopack] clean up completion.rs a bit: #84863
• [test] Remove maxRetries and hardError parameters: #85536
• Turbopack: remove the .into() alias to .cell(): #85516
• [test] Consolidate identical snapshots across different bundlers: #85532
• [turbopack] Change where cells are created in resolve_raw to make cell allocation order deterministic.: #85525
• Turbopack: Make tasks deterministic: #85524
• [test] Separate act and assertions: #85508
• [test] assert* -> waitFor* when the util is not instant: #85450
• Turbopack: move whole_app_module_graphs to top level: #84897
• [test] Bail on sending requests to Next.js instance if it's no longer available: #85557
• [test] Deflake tests comparing two random numbers: #85571
• [test] Disallow custom RegExp-like implementations in check: #85537
• [test] Deflake prerender suite: #85563
• Turbopack: chore: Remove some dead MagicAny serialization code from turbo_tasks::value: #85577

Credits

Huge thanks to @swarnava, @eps1lon, @lukesandberg, @sokra, @unstubbable, @bgw, and @ijjk for helping!

Core Changes

• fix: staleTimes.static should consistently enforce a 30s minimum: #85479
• [turbopack] fix build of empty entries of pages: #84873
• Cache the head separately from the route tree: #84724
• Allow inspecting dev server on default port with next dev --inspect: #85037
• Avoid proxying React modules through workUnitStore: #85486
• fix: redirect should always return updated router state: #85533

Misc Changes

• Update E2E tests workflow: #85485
• Update E2E deploy tests manifest: #85483
• docs: example are incorrect async function exports only: #85453
• [test] Handle CLI assertions where no "Compiling..." log is present: #85499
• [test] Speed up refresh test: #85505
• [test] Add test cases for dynamic caches without suspense boundaries: #85500
• docs: Routes are wrapped w/ Activity in Cache Components: #85309
• docs: GET handler behavior under cache components: #85389
• [test] Avoid needless start/stop from using createSandbox: #85507
• [test] Use --debug-build-paths instead of NEXT_PRIVATE_APP_PATHS: #85504
• docs: revalidateTag requires second argument: #85284
• Refactor GTM implementation to support google tag gateway: #81011
• Update Rspack production test manifest: #85494
• Update Rspack development test manifest: #85495

Credits

Huge thanks to @ztanner, @ijjk, @huozhi, @icyJoseph, @eps1lon, @acdlite, @unstubbable, @gnoff, @gusfune, and @vercel-release-bot for helping!

Core Changes

• fix: Rspack throw error when using ForceCompleteRuntimePlugin: #85221
• fix: build CLI output not displaying Proxy (Middleware) when nodejs runtime: #85403

Misc Changes

• chore: Add opt-level = s for not frequently used crates: #85426
• [test] Deflake cache-components-allow-otel-spans: #85466
• [test] Move remaining experimental.cacheLife: #85467
• Turbopack: chore: Remove mopa dependency in turbo-tasks (2nd attempt): #85286
• Update Proxy docs: #85439
• [CNA] Do not prompt for Turbopack: #85404
• Clean up new release process: #85458

Credits

Huge thanks to @kdy1, @eps1lon, @SyMind, @bgw, @swarnava, and @devjiwonchoi for helping!

Core Changes

• fix(static-paths): add depth tracking to parallel route param resolution: #85319
• Fix types of @next/mdx: #82238
• Ensure getServerInsertedHTML skips rendering correctly: #85394
• Fix duplicate .next/types include on Windows: #85400
• Exclude next-js condition from middleware, proxy, and instrumentation: #85321
• remove unstable_forceStale prefetch option & restore prefetch={true} functionality: #85411
• Upgrade React from 2bcbf254-20251020 to 6160773f-20251023: #85277
• fix(next/image): swap dependencies: #85419
• Handle Origin: null headers: #85402
• Generalize Segment Cache fallback implementation: #84652
• fix: ensure req.query is writable: #81573
• fix: Proxy not picked up on Windows: #85443
• [test] Ensure we can toggle the DevTools menu while status indicators are active: #85456
• Fix crash when suspending in Components using useActionQueue: #85459

Misc Changes

• docs: create-next-app react-compiler and new prompts: #85213
• docs: cache components - introduction: #85196
• docs: use cache feedback: #85169
• docs: stabilize apis in docs: #85219
• docs: revalidateTag immediate expiration in Route Handlers: #85223
• Docs/use cache feedback 2: #85222
• docs: added use cache: remote docs: #85145
• docs: proxy runtime defaults to nodejs: #85204
• chore: cache components feedback: #85241
• docs: add a note that cache components is opt-in near the top: #85245
• Docs/v16 feedback: #85259
• Update command to install babel-plugin-react-compiler as a devDependency: #85235
• docs: typegen next-env.d.ts feedback: #85273
• docs: link to MCP guide from upgrade: #85308
• docs: regexp removed from middleware config: #85343
• docs: simplify MCP guide to focus on next-devtools-mcp: #85353
• docs: fix proxy matcher overflow: #85337
• docs: point out diff in serialization types for arguments and return values: #85338
• [test] Update snapshots: #85407
• docs: Fix typo in SEO section of loading.mdx: #85301
• Fix typo in Fast Refresh documentation: #85352
• Fix grammatical errors in updating data documentation: #85067
• [test] Skip devlow benchmarks on PRs: #85408
• [test] Unflake typed-env suite: #85410
• Update rust toolchain to 2025-10-27: #85409
• [test] Speed up prefetching suite: #85417
• docs: remove inaccuracies from use cache: private: #85425
• [test] Exclude Next.js internal stack frames from cache-component-error CLI output assertions: #85421
• [test] Exclude likely Next.js internal Components from component stacks in Redbox assertions: #85420
• Turbopack: correctly trace files with npm: #85323

Credits

Huge thanks to @icyJoseph, @wyattjoh, @devjiwonchoi, @arnabsen, @remcohaszing, @denesbeck, @gaojude, @mhart, @eps1lon, @jesuistuan, @codr, @InfiniteCodeMonkeys, @gnoff, @ztanner, @wbinnssmith, @styfle, @acdlite, @ale-grosselle, and @mischnic for helping!

Core Changes

• fix(next/image): swap dependencies: #85419
• Handle Origin: null headers: #85402
• Generalize Segment Cache fallback implementation: #84652
• fix: ensure req.query is writable: #81573
• fix: Proxy not picked up on Windows: #85443
• [test] Ensure we can toggle the DevTools menu while status indicators are active: #85456
• Fix crash when suspending in Components using useActionQueue: #85459

Misc Changes

• docs: remove inaccuracies from use cache: private: #85425
• [test] Exclude Next.js internal stack frames from cache-component-error CLI output assertions: #85421
• [test] Exclude likely Next.js internal Components from component stacks in Redbox assertions: #85420
• Turbopack: correctly trace files with npm: #85323

Credits

Huge thanks to @styfle, @ztanner, @eps1lon, @acdlite, @ale-grosselle, @devjiwonchoi, and @mischnic for helping!