fix(deps): update dependency next to v16 #23

fix: Rspack throw error when using ForceCompleteRuntimePlugin: #85221
fix: build CLI output not displaying Proxy (Middleware) when nodejs runtime: #85403
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
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
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
Upgrade React from 4f931700-20251029 to 561ee24d-20251101: #85670
[devtools] Remove title from preferences: #85698
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
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
remove unused RSC payload property: #85746
[runtime prefetching]: fix runtime prefetching when deployed: #85595
Turbopack: next build --analyze: #85197
Build: Log amount of workers during static generation: #85706
Upgrade React from f646e8ff-20251104 to dd048c3b-20251105: #85819
Sync devFallbackParams when generateStaticParams change: #85741
chore: upgrade rspack 1.6.0: #84210
[mcp] get_routes mcp tool: #85773
Split each path param into a separate cache key : #85758
[turbopack] change server source maps in production to use relative paths: #85576
fix: skip collecting metadata for app-error in webpack: #85892
fix: support root span attributes with a custom server: #85521
fix isDynamicRSC condition when deployed: #85919
[turbopack] Make it possible to synchronously access native bindings: #85787
Upgrade React from dd048c3b-20251105 to fa50caf5-20251107: #85906
Fix telemetry event loss on build failures and server shutdown: #85867
Remove one stack frame from 'use cache' call stacks: #85966
Upgrade React from fa50caf5-20251107 to 52684925-20251110: #85980
Deployment adapter: fix metadata for "/" route: #85820
Enable React's default Transition indicator behind a flag: #86000
update routes-manifest to include whether app has pages routes: #86051
Fix 404 responses for interception routes with missing children slots: #85779
Build: Share StaticWorker between static check and static generation: #85860
[devtool] highlight all link in error message: #86084
fix(nodejs-middleware): await for body cloning to be properly finalized: #85418
Add build-time validation to detect ambiguous app routes: #85834
Don't use inspector frontend URLs from other processes: #86082
Upgrade React from 52684925-20251110 to 93fc5740-20251113: #86103
[next-upgrade] Force install of dev dependencies: #86119
Fix telemetry event race condition in webpack worker for @vercel/og detection: #86145
Turbopack: Add bundle analyzer UI to next build --experimental-analyze: #85788
Upgrade React from 93fc5740-20251113 to fb2177c1-20251114: #86155
fix: cacheMaxMemorySize should not disable dev HMR cache: #86164
Fix streaming server actions: #86148
Allow attaching a debugger when next dev is already running: #86083
Introduce next analyze: a built-in bundle analyzer for Turbopack: #85915
Turbopack: add experimental.turbopackClient/ServerSideNestedAsyncChunking: #85827
next analyze: annotate polyfill modules in UI: #86062
Stop adding additional padding to Next.js logs: #86139
[next-upgrade] Add next upgrade: #86120
Fix prerendering of interception routes with generateStaticParams: #85835
[Segment Cache] Re-implement refresh reducer: #84426
Upgrade React from fb2177c1-20251114 to 0972e239-20251118: #86263
next analyze: Make ipv6 server links valid and normalize localhost: #86219
fix: prevent fetch abort errors propagating to user error boundaries: #86277
chore(turbopack-node): remove some outdated codes: #86111
[devtools] Ensure Chrome DevTools workspace can connect with proxy rewrites: #86289
Fix log log alignment in spinners: #86298
fix: Rename proxy.js to middleware.js in NFT file: #86214
Turbopack: allow trace level tracing: #86255
Allow SSR to finish microtasky work before flushing: #86311
Turbopack: fix passing project options from napi: #86256
[Cache Components] Atomic setTimeouts: #86093
Turbopack: add experimental.turbopackInputSourceMaps and respect serverSourceMaps: #86340
[Cache Components] Discriminate static shell validation errors by type: #85747
Turbopack: add NEXT_TURBOPACK_WRITE_ROUTES_HASHES_MANIFEST to write hashes into manifest: #86257
Add reasons for some server-external-packages: #86254
Send dynamic validation errors to browser via WebSocket: #85818
Delete un-used prefetch outputs with PPR: #86100
Revert "Turbopack: add bundle-analyzer to versioning and add dependen…: #86394
Turbopack: add bundle-analyzer to versioning and add dependency: #86355
fix issue - #86365: #86366
Turbopack: fix import chain by determining depth locally per route: #86350
Use JSONC for default server-external-packages: #86252
add debug logs to onSegmentPrerenderError: #86358
Skip request if "full" prefetch is already pending: #86405
fix: Rename proxy.js to middleware.js in NFT file (#86214)
fix: prevent fetch abort errors propagating to user error boundaries (#86277)
Turbopack: fix passing project options from napi (#86256)
Eslint: Improve Google Tag manager third parties message: #51903
[ts-plugin] keep showing the types in the function body: #86273
[turbopack] Enable the filesystem cache for dev in canary builds: #85940
docs: fix typos in packages: #82508
Turbopack: Expose an environment variable for exposing the detail field of issues: #86518
Turbopack: inner graph tree shaking: #85973
[next-upgrade] Fall back to npx if yarn dlx is not available: #86384
Update font data: #86521
Convert any export from a 'use cache' module to a cache function: #86014
fix(nodejs-middleware): await for body cloning to be properly finalized (#85418)
Fix stale dev types causing build failure after route deletion: #86489
bump the browserslist version to silence a warning in CI (#86625)
add bundle analyzer as dev dependency to next: #86497
Remove obsolete setReferenceManifestsSingleton call: #86574
Add flag to show ignore listed frames: #86285
Add alinea to server-external-packages.json: #55006
Fix error logging for 'use cache' runtime errors in production: #86500
Upgrade React from 8ac5f4eb-20251119 to fd524fe0-20251121: #86473
Add "@zenstackhq/runtime" to server-external-packages.json: #54829
[Cache Components] Ensure cache misses always cause a restart in dev: #86583
bump the browserslist version to silence a warning in CI: #86625
Turbopack: import to char not replaced: #86573
Revert "add bundle analyzer as dev dependency to next (#86497)": #86672
Handle cross-page client reference contamination in development: #86591
Match behavior of baseline-browser-mapping with caniuse-lite: #86653
Turbopack: don't generateBuildId in dev: #86581
[devtool] unify the bundler field: #86514
Turbopack: normalize distDir separators: #86697
Cover org package external in externals-transitive test: #86691
[turbopack] Enable filesystem cache by default for development: #85975
Log generate params duration in dev: #86726
[CC] Fix hanging dynamic promise when abandoning render: #86690
Convert Windows paths as well when reading sourcemap: #86723
Deterministic functions-config-manifest.json: #86736
Abstract deployment id access into module: #86727
Deterministically order pages in the MappedPages structure: #86744
[turbopack] move edge entry wrapper to build template: #86699
Properly type ComponentMod: #86765
Properly type edge handler fn: #86766
Remove unused Server.responseCache: #86768
[Cache Components] Fast setImmediate: #86018
[devtool] make the draggable content selective: #86816
Create server module map proxy only once: #86750
fix(next/image): add ?dpl query string for local images (without static import): #86485
fix(next/image): handle ?dpl for src without protocol: #86836
Upgrade React from 7dc903cd-20251203 to 66ae640b-20251204: #86843
Upgrade React from 66ae640b-20251204 to 378973b3-20251205: #86852
Turbopack: remove pages router double template: #86842
Introduce NextConfigRuntime: #86812
Generate required-server-files before prerendering: #86830
Update react version in cna templates (#86950)
Include nextConfig in edge runtime via separate manifest: #86769
Fix required-server-files: #86875
Add pino-related packages to server-external-packages: #86884
Fix validateTurboNextConfig running for next start: #86886
Add experimental.runtimeServerDeploymentId: #86865
[turbopack] Mark packages as side effect free when local analysis determines that they are.: #86398
Fix: Missing null check in LRU cleanup: #87124
improve segment cache lru typesafety: #87129
[Segment Cache] Detect third-party redirect + static export w/ HEAD request: #85910
Fix: External redirect swallowed by Next.js: #87121
Fix error propagation and teardown in Server Action request decoding: #87193
Fix interception routes with trailing slash configuration: #86787
[ci] Stop building when creating release: #87178
fix: otel error spans from streamed responses: #86955
Refactor: Unify history traversal with other nav types: #87128
Create initial tree using same function as navigations: #87147
Re-implement hmr-refresh in terms of refresh: #87135
Delete old navigation response handling implementation: #87149
Reflect runtime type of resHeaders in static types: #87145
[turbopack] Flag turbopackInferModuleSideEffects so it is only enabled in canary builds: #87215
[turbopack] update warning message in the bundle analyzer: #87255
chore: update rspack 1.6.5: #86853
Update font data: #87259
bundle-analyzer: make running the web server default: #87258
bundle analyzer: remove custom output option: #87267
Ensure constructor for useSearchParams can be imported for instanceof checks: #87269
Upgrade React from b45bb335-20251211 to f93b9fd4-20251217: #87281
feat: use Rspack persistent cache by default: #81399
Move next-env.d.ts to dist dir: #86752
Revert "Move next-env.d.ts to dist dir": #87311

Example Changes

Chore: Update with-supabase example to Next.js 16: #86105
docs: add example for enabling both AVIF and WebP image formats for better image optimization: #86191
examples: fix typos: #82506
chore(examples): remove with-windicss example: #81846
examples: fix typos in cms-agilitycms: #82504
Turbopack: Improve the description on InvalidLoaderRuleConditionIssue: #87008

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
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
[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
[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
Update Rspack development test manifest: #85662
Update Rspack production test manifest: #85661
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
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
[turbopack] Drop duration and allocation tracking from CaptureFuture: #85534
Turbopack: chore: Remove dead RouteMatcher stuff: #85784
docs: fresh up getting started 00: #85736
Turbopack: chore: Remove the serde_regex dependency, which wasn't very heavily used: #85578
Turbopack: use batch add in connect children: #85623
[test] Move all files to .ts (5/6): #85640
[test] Deflake legacy-link-behavior: #85805
Resolve request ID confusion: #85809
Turbopack: use batch add to add initial followers: #85624
Turbopack: chore: Remove dead experimental.ppr struct field: #85792
Turbopack: chore: Avoid string clones in Glob::parse by using RcStr: #85579
Update Rspack production test manifest: #85795
docs: getting started updates 01: #85750
chore: Update patricia_tree dependency, remove manual serde impls: #85785
docs: keywords in system reqs and add browserslist: #85838
Honour NEXT_TEST_PREFER_OFFLINE in install-native.mjs: #85850
Turbopack: chore: Update anyhow, remove old backtrace feature: #85844
Turbopack: Remove some dead (or useless) code from next-core/src/next_client_reference/visit_client_reference.rs: #85843
sort dependencies for smaller diffs: #82291
Update Rspack development test manifest: #85846
Turbopack: Remove non_operation_vc_strongly_consistent feature usage from next-api: #85874
Turbopack: remove the streaming hack for improved stability: #85858
test: Port clean-distdir integration test to the modern e2e test framework: #85828
Update font data: #85920
Update deploy manifest: #85924
Turbopack: chore: Merge turbo-tasks-macros-shared crate into turbo-tasks-macros: #85917
Turbopack: Fix IO concurrency for MacOS: #85861
Add Appwrite Sites to supported adapters: #85830
[turbopack] Remove LocalTaskType::Native, it is dead: #85480
[test] Increase response timeout in next.browserWithResponse(): #85911
Hoist inner 'use cache' functions to reduce function allocations: #85904
docs: eslint config update: #85969
Fix Turbopack local font font-family declaration: #85913
switch to slice in createRuntimePrefetchTransformStream: #85822
Update authentication.mdx: Fix Auth0 Link: #85953
Turbopack: remove unused function: #85974
docs: cacheHandlers: #85311
docs: Feedback item on proxy default: #86004
[test] Add missing test fixtures for cacheLife & cacheTag in client: #85872
Fix false-positive build error for cacheLife & cacheTag: #85875
[cna] For pnpm ignore postinstall from sharp and unrs-resolver: #83168
Turbopack: refactor evaluate to take module_graph: #85971
Turbopack: remove duplicate traversal implementations: #85853
Omit unused encryptActionBoundArgs/decryptActionBoundArgs imports: #86015
Turbopack: cleanup db log and add verbose option: #85965
[ci]: fix retry_deploy_test workflow: #85981
Fix typo in documentation: #86054
perf: revert to use the light safe stringify for is-error: #86053
Turbopack: expose used export info in tests: #86037
Docs: Mention npm link with Turbopack root: #86075
script: align the commits group logic with the origin script: #86079
Update cookies.mdx: #86094
Remove redundant example code for cacheLife docs: #86043
test: improve router prefetch test reliability: #86098
Add postpone handling in app-page handler: #86101
Turbopack: remove global_information struct: #86089
Turbopack: add task_id_details feature: #84970
Turbopack: Refactor output assets to allow to lazy compute output assets: #85753
Un-skip tests in prefetch-runtime.test.ts: #86097
Turbopack: add flags to AvailabilityInfo: #85771
Turbopack: apply side effects false removal on all module types: #86133
[build] Remove layers experiment flag from next-runtime webpack config: #86126
Turbopack: only enable nested async availability in production: #85728
[turbopack] Remove Clone from Effect: #86110
Turbopack: mark more modules as side effect free: #86136
[test] Use next-data-api-endpoint for Middleware HTTP method tests: #86157
fix broken extend implementation on DynamicStorage: #86204
Turbopack: avoid creating another async chunk loader where there is already one available: #85817
Fix typo on 03-layouts-and-pages.mdx: #86186
Update 14-metadata-and-og-images.mdx: #86198
[turbopack] Model ||, &&, and ?? as control flow operators: #85837
chore: remove empty docs folder: #86216
docs: cacheHandlers use object instead of class: #86022
docs: follow up to getting started CC and use-cache API ref: #85582
Turbopack: use batch insert to make dependencies outdated: #85625
Update Rspack production test manifest: #86233
[test] Update snapshots: #86288
[test] Add failing test for useActionState with 'use cache': #86292
[test] Disable flaky prefetching.stale-times test: #86299
Update Rspack production test manifest: #86283
Replace tuples with better suited data structures for server references: #86294
create-next-app: Add ignoreScripts for unrs-resolver on bun: #86324
Turbopack: bundle-analyzer need to avoid using the local next.js build: #86258
Turbopack: remove unused method: #86259
Turbopack: disable input source maps for analyze: #86341
Turbopack: perf: Fix unused argument filtering optimization in turbo-tasks for self arguments: #86231
Turbopack: Remove dead turbo_tasks::persisted_graph module: #86329
[turbopack] Refactor the analyzer to fix a few issues and prepare to split it up: #86265
next-analyze: improve network error visuals: #86222
Turbopack: test if unused self arguments are filtered: #86353
Upgrade React from 0972e239-20251118 to 8ac5f4eb-20251119: #86351
Update Rspack development test manifest: #86332
Turbopack: refactor tuple variant into struct: #86374
Migrate to VisitMut: #86347
Turbopack: decode url encoding and relative paths in source maps: #86342
Turbopack: remove Asset supertrait from Module trait. Modules don't have content: #86339
docs: csr-bailout debugging: #86359
docs: serverless deploy feedback: #86357
Bump swc to 48: #86240
docs: cacheLife feedback: #86128
Update Next.js auth docs examples: #86361
Update Rspack production test manifest: #86369
Revert "Turbopack: remove Asset supertrait from Module trait. Modules don't have content": #86415
Revert "[turbopack] Model ||, &&, and ?? as control flow operators (#85837)": #86432
Turbopack: avoid embedding deployment ID into the turbopack runtime: #86370
Revert "Turbopack: JsAnalyzer parse AssignExpr (#83962)": #86420
[test] Let pending test finish on abort: #86307
Fix compilation of exported server functions: #86296
docs: fix getInitialProps execution behavior during navigation: #86387
Turbopack: bail instead of panic: #86470
Update Rspack production test manifest: #86457
Fix typed routes test expectations: #86487
Add test for external middleware rewrite with changed headers: #49606
Fix grammar and typos in typescript doc: #86513
Skip filesystem-cache.test.ts test with Webpack: #86506
Migrate required-server-files-ssr-404 to be isolated: #86515
Turbopack: fixup route hashes generation: #86502
Bump swc: #86496
Try to improve typed-routes test flakyness: #86512
Use retry in tests instead of requesting page: #86535
Turbopack: Use Debug instead of Display for ValueDebugFormat impl on RcStr: #86522
[test] Add test fixture for runtime error in 'use cache': #86499
Migrate app-dir-export test to be isolated: #86534
Turbopack: write symlinks to access transitive serverExternalPackages
Fix no-double-tailwind-execution flake: #86549
Update Rspack development test manifest: #86531
Turbopack: slightly fewer turbo tasks calls during resolving: #86542
Turbopack: remove OptionStringifiedSourceMap: #86547
Turbopack: Simplify the return type of FileSystemPath::try_join: #86523
Turbopack: remove into() which cells internally: #86548
docs: fix cache component doc grammar: #86563
fix(turbopack): Disable ES3 transforms from preset-env: #86532
Don't run bundle-analyzer dev script with turborepo: #86586
[turbopack] Support traversing the graph in reverse order: #86427
Update Rspack development test manifest: #86657
Update Rspack production test manifest: #86658
[test] Deflake use-cache-router-handler-only in deploy tests: #86678
Allow exporting object and array literals in 'use cache' files again: #86655
Turbopack: use tracing context for config watching: #86576
Turbopack: align chunk loading error name: #86593
docs: update prefix two-digit number in routing section: #77758
[bundle-analyzer] Disable revalidateOnFocus and revalidateOnReconnect: #86688
Turbopack: improve eventual consistency: #86682
[test] Enable Playwright traces in deploy tests: #86683
[test] Deflake app-dir-prevent-304-caching: #86693
Bump to swc 49: #86689
Turbopack: process.env.TURBOPACK should be a string: #86680
Turbopack: arrange empty space in trace viewer correctly: #86612
[turbopack] Remove the docs on the bundle size gap: #86707
[test] Improve app-basepath assertion error: #86725
fix(next-custom-transforms): preserve all declarators in multi-declarator export statements: #86552
Turbopack: avoid snapshotting while continuously idle, fix spans : #86611
Turbopack: fix fuzz command: #86732
[test] Ensure CI uses configured Node.js version: #86720
Turbopack: improve eventual consistency: #86724
Update Rspack development test manifest: #86715
Update Rspack production test manifest: #86716
Turbopack: don't read binding_usage in dev: #86722
[test] app-basepath less agressive request reading: #86740
Stop apps/bundle-analyzer/next-env.d.ts from changing: #86743
[turbopack] Move turbo-tasks-testing to dev-dependencies: #86745
Turbopack: chore: Remove re-exports from turbopack crate: #85791
Turbopack: Split Dirty into Dirtyness and CleanInSession: #86070
Turbopack: remove DirtyContainerCount from dirty_container_update: #86071
Turbopack: fix double deployment id in web workers: #86754
Turbopack: Split AggregatedDirtyContainer: #86606
Turbopack: Split AggregatedDirtyContainerCount: #86072
Turbopack: Avoid that session-dependent tasks write to DB on every build: #86068
Turbopack: Use TransientCellData for non-serializable cells: #86069
Fix typo in fetching data documentation: #86758
Upgrade React from fd524fe0-20251121 to 7dc903cd-20251203: #86771
Turbopack: use match consistently in macro: #86767
setup release branch
Revert "feat(breaking): Hard Deprecate PPR Configuration (#84280)"
Update React Version
update tag
update version script
docs: cookie clear and has alignment: #86788
[test] fix missing nft file: #86817
Remove unused vitest from dependency tree: #86821
Update installed Next.js: #86822
Remove Vercel mention from Next.js docs: #86801
Remove unused vite from dependency tree: #86824
Update Rspack development test manifest: #86802
Turbopack: bincode: Add crate with bincode serialization helpers: #85878
Turbopack: perf: Avoid clones in RopeReader: #86708
Add Firebase App Hosting to the deployment guide: #86832
Turbopack: bincode: Add custom bincode reader/writer implementations: #86632
Turbopack: bincode: Add traits for types that require TurboBincodeEncoder or TurboBincodeDecoder: #86633
Turbopack: bincode: Implement bincode Encode/Decode traits on all turbo task values: #85580
Turbopack: bincode: Add bincode encode/decode wrappers for serde_json::Value when stored in a cell: #86749
Turbopack: bincode: Use bincode to store the contents of value cells: #86338
[test] Fix external rewrite target URL origin: #86863
Turbopack: correctly overwrite existing symlinks: #86808
Turbopack: fix race condition when invalidating: #86859
Turbopack: handle non-serializable cell content for cell update operation: #86861
Turbopack: bincode: Migrate TaskInput serialization to bincode: #86631
Add gitignore note for next-env.d.ts: #86809
docs: fix broken examples link: #86916
chore: update rspack binding to 1.6.7: #87058
Update Rspack production test manifest: #87051
docs: dynamic routes w/ gsP: #86402
Update self-hosting.mdx: #87109
Turbopack: Add a custom serde_self_describing Serializer/Deserializer: #86885
Turbopack: bincode: Remove automatic serde derives from #[turbo_tasks::value] macro: #86634
Turbopack: Add turbo-frozenmap crate with FrozenMap and FrozenSet implementations: #87042
[turbopack] Rename is_marked_as_side_effect_free to side_effects and return ModuleSideEffects enum: #87102
Turbopack: Switch RequestKey's conditions field from BTreeMap to FrozenMap: #87099
Turbopack: Remove remaining dead implementations of serde traits: #86910
[turbopack[ Use a frozenset in ImportUsage: #87118
[turbopack] Rename graph traversal algorithms: #87119
Turbopack: Inline uses of the SliceMap type alias: #87122
[ci] Bump Lerna to 5.x: #87180
[ci] Downgrade Lerna to 4.0.0: #87187
[ci] Bump Lerna to latest: #87188
[ci] Ensure build-and-deploy runs on pushes: #87207
[ci] Fix build-and-deploy
[ci] Stop running build_and_deploy on tag pushes: #87176
[ci] Ensure build-and-deploy run on path-like branches
[ci] Cancel in-progress pull_request_stats with native concurrency features: #87190
[ci] Cancel in-progress build_and_deploy for PRs: #87191
[ci] Ensure runners use configured Node.js version: #87183
chore: update next-rspack rust toolchain: #87220
bundle-analyzer: Show compressed sizes: #87093
chore: update @next/rspack-binding version: #87223
[ci] Stop running explicit build when creating release: #87212
[ci] Stop using restore-keys for package manager stores: #87209
chore(turbo-tasks-fs): remove duplicated value_to_string of FileSystemPath: #87227
[ci] Fix releaseStats in build-and-deploy: #87235
Update turbopack team members: #87231
[ci] Only install Playwright dependencies for used browser: #87002
[turbopack] Break ties using a counter instead of node index: #87252
bundle-analyzer: use and multiselect for top bar: #87254 [test] Don't use request.allHeaders() in sync page.on() callbacks: #86751 test: fix actions deployment tests: #87279 bundle analyzer: prevent flashes and stuck empty canvases on resize: #87289 Cross link to the demo from the bundle analyzer: #87290 bundle analyzer: remove geist font in favor of system ui fonts: #87292 Credits Huge thanks to @kdy1, @eps1lon, @SyMind, @bgw, @swarnava, @devjiwonchoi, @ztanner, @ijjk, @huozhi, @icyJoseph, @acdlite, @unstubbable, @gnoff, @gusfune, @vercel-release-bot, @lukesandberg, @sokra, @hayes, @shuding, @wyattjoh, @marjan-ahmed, @timneutkens, @ajstrongdev, @zigang93, @mischnic, @Nayeem-XTREME, @hamirmahal, @eli0shin, @tessamero, @gaojude, @jamesdaniels, @georgesfarah, @timeyoutakeit, @sequencerr, @Strernd, @lucasadrianof, @wbinnssmith, @hamidreza-nateghi, @jokokoloko, @dijonmusters, @H01001000, @xusd320, @lubieowoce, @KaziMahbuburRahman, @zhiyanzhaijie, @feedthejim, @that-one-arab, @JamBalaya56562, @shrink, @florianliebig, @allenzhou101, @benmerckx, @ymc9, @Marukome0743, @pyrytakala, @danpeleg4, @gaearon, @styfle, @jhuleatt, @muhammadsyaddad, @roelvan, and @SukkaW for helping! v16.0.10 Compare Source Please see the Next.js Security Update for information about this security patch. v16.0.9 Compare Source v16.0.8 Compare Source [!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary. Core Changes Update react version in cna templates (#86950) Credits Huge thanks to @huozhi for helping! v16.0.7 Compare Source Please see CVE-2025-66478 for additional details about this release. v16.0.6 Compare Source [!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary. Core Changes bump the browserslist version to silence a warning in CI (#86625) Credits Huge thanks to @lukesandberg for helping! v16.0.5 Compare Source [!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary. Core Changes fix(nodejs-middleware): await for body cloning to be properly finalized (#85418) Credits Huge thanks to @lucasadrianof for helping! v16.0.4 Compare Source [!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary. Core Changes fix: Rename proxy.js to middleware.js in NFT file (#86214) fix: prevent fetch abort errors propagating to user error boundaries (#86277) Turbopack: fix passing project options from napi (#86256) Credits Huge thanks to @devjiwonchoi, @sokra and @ztanner for helping! v16.0.3 Compare Source Core Changes fix: Rspack throw error when using ForceCompleteRuntimePlugin: #85221 fix: build CLI output not displaying Proxy (Middleware) when nodejs runtime: #85403 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 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 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 Upgrade React from 4f931700-20251029 to 561ee24d-20251101: #85670 [devtools] Remove title from preferences: #85698 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 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 remove unused RSC payload property: #85746 [runtime prefetching]: fix runtime prefetching when deployed: #85595 Turbopack: next build --analyze: #85197 Build: Log amount of workers during static generation: #85706 Upgrade React from f646e8ff-20251104 to dd048c3b-20251105: #85819 Sync devFallbackParams when generateStaticParams change: #85741 chore: upgrade rspack 1.6.0: #84210 [mcp] get_routes mcp tool: #85773 Split each path param into a separate cache key : #85758 [turbopack] change server source maps in production to use relative paths: #85576 fix: skip collecting metadata for app-error in webpack: #85892 fix: support root span attributes with a custom server: #85521 fix isDynamicRSC condition when deployed: #85919 [turbopack] Make it possible to synchronously access native bindings: #85787 Upgrade React from dd048c3b-20251105 to fa50caf5-20251107: #85906 Fix telemetry event loss on build failures and server shutdown: #85867 Remove one stack frame from 'use cache' call stacks: #85966 Upgrade React from fa50caf5-20251107 to 52684925-20251110: #85980 Deployment adapter: fix metadata for "/" route: #85820 Enable React's default Transition indicator behind a flag: #86000 update routes-manifest to include whether app has pages routes: #86051 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 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 [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 [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 Update Rspack development test manifest: #85662 Update Rspack production test manifest: #85661 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 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 [turbopack] Drop duration and allocation tracking from CaptureFuture: #85534 Turbopack: chore: Remove dead RouteMatcher stuff: #85784 docs: fresh up getting started 00: #85736 Turbopack: chore: Remove the serde_regex dependency, which wasn't very heavily used: #85578 Turbopack: use batch add in connect children: #85623 [test] Move all files to .ts (5/6): #85640 [test] Deflake legacy-link-behavior: #85805 Resolve request ID confusion: #85809 Turbopack: use batch add to add initial followers: #85624 Turbopack: chore: Remove dead experimental.ppr struct field: #85792 Turbopack: chore: Avoid string clones in Glob::parse by using RcStr: #85579 Update Rspack production test manifest: #85795 docs: getting started updates 01: #85750 chore: Update patricia_tree dependency, remove manual serde impls: #85785 docs: keywords in system reqs and add browserslist: #85838 Honour NEXT_TEST_PREFER_OFFLINE in install-native.mjs: #85850 Turbopack: chore: Update anyhow, remove old backtrace feature: #85844 Turbopack: Remove some dead (or useless) code from next-core/src/next_client_reference/visit_client_reference.rs: #85843 sort dependencies for smaller diffs: #82291 Update Rspack development test manifest: #85846 Turbopack: Remove non_operation_vc_strongly_consistent feature usage from next-api: #85874 Turbopack: remove the streaming hack for improved stability: #85858 test: Port clean-distdir integration test to the modern e2e test framework: #85828 Update font data: #85920 Update deploy manifest: #85924 Turbopack: chore: Merge turbo-tasks-macros-shared crate into turbo-tasks-macros: #85917 Turbopack: Fix IO concurrency for MacOS: #85861 Add Appwrite Sites to supported adapters: #85830 [turbopack] Remove LocalTaskType::Native, it is dead: #85480 [test] Increase response timeout in next.browserWithResponse(): #85911 Hoist inner 'use cache' functions to reduce function allocations: #85904 docs: eslint config update: #85969 Fix Turbopack local font font-family declaration: #85913 switch to slice in createRuntimePrefetchTransformStream: #85822 Update authentication.mdx: Fix Auth0 Link: #85953 Turbopack: remove unused function: #85974 docs: cacheHandlers: #85311 docs: Feedback item on proxy default: #86004 [test] Add missing test fixtures for cacheLife & cacheTag in client: #85872 Fix false-positive build error for cacheLife & cacheTag: #85875 [cna] For pnpm ignore postinstall from sharp and unrs-resolver: #83168 Turbopack: refactor evaluate to take module_graph: #85971 Turbopack: remove duplicate traversal implementations: #85853 Omit unused encryptActionBoundArgs/decryptActionBoundArgs imports: #86015 Turbopack: cleanup db log and add verbose option: #85965 [ci]: fix retry_deploy_test workflow: #85981 Fix typo in documentation: #86054 Credits Huge thanks to @kdy1, @eps1lon, @SyMind, @bgw, @swarnava, @devjiwonchoi, @ztanner, @ijjk, @huozhi, @icyJoseph, @acdlite, @unstubbable, @gnoff, @gusfune, @vercel-release-bot, @lukesandberg, @sokra, @hayes, @shuding, @wyattjoh, @marjan-ahmed, @timneutkens, @ajstrongdev, @zigang93, @mischnic, @Nayeem-XTREME, @hamirmahal, @eli0shin, @tessamero, @gaojude, @jamesdaniels, @georgesfarah, and @timeyoutakeit for helping! v16.0.2 Compare Source [!NOTE] This version includes no code or feature changes. To get the latest change, please look for the next patch release v16.0.3 or next@latest v16.0.1 Compare Source 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! v16.0.0 Compare Source [!TIP] Check out our Next v16 Blog Post to learn more about this release. Core Changes Development: Don't import app-router / hot-reloader through next/link in application code: #83656 Remove clientParamParsing requirement from RDC for Navigations: #83661 Upgrade React from 6b70072c-20250909 to 886b3d36-20250910: #83650 Turbopack: Use readFileSync / writeFileSync for manifest writing: #83694 Upgrade React from 886b3d36-20250910 to f3a80361-20250911: #83696 Don't create client-side debug channel if the feature is disabled: #83699 fix: dev should produce the correct default fallback regex to match builds/Turbopack: #83701 [devtool] fix overlay styles are missing: #83721 Revert "Remove clientParamParsing requirement from RDC for Navigations": #83725 Only enable unhandledRejection filtering when opted in: #83726 Fix index data route for adapter build-complete: #83730 Remove leading underscore for unhandledRejection envvar: #83732 Upgrade React from f3a80361-20250911 to 93d7aa69-20250912: #83729 Upgrade React from 93d7aa69-20250912 to 8a8e9a7e-20250912: #83742 Fix reentrancy of unhandledRejection filtering: #83741 Fix type for unhandled rejection handler process.removeListener: #83748 [OTel] fix: Root span name should not include high cardinality URL: #75416 Turbopack: Remove matchers.reload() call on each request: #83720 [Breaking] Flat config as default in @next/eslint-plugin-next: #83763 fix: Rspack splitChunks.chunks regex: #83670 Revert "Turbopack: Remove matchers.reload() call on each request": #83819 fix: unstable_cache should perform blocking revalidation during ISR revalidation: #83820 fix(Rspack): resolve HMR unresponsiveness or unexpected full reload & update dev snapshot: #83480 Allow next.config.mts for Node.js native TS resolver: #83556 chore: Ensure Import Trace starts in a newline: #83638 Development: Remove matchers.reload() on each request: #83829 Upgrade React from 8a8e9a7e-20250912 to 5e0c951b-20250916: #83850 Bump typescript 5.9.2: #83833 Allow headers, rewrites and redirects to be defined as sync functions: #83743 Turbopack: Optimize addedRoutes and removedRoutes calculation: #83840 [next-config-ts] Set Node.js native TS loader fallback flag to process.env: #83832 Development: Clarify TypescriptStatus in watcher: #83857 Upgrade sharp dependency to version ^0.34.4: #83892 Upgrade React from 5e0c951b-20250916 to 128abcfa-20250917: #83906 Add native ts resolver docs link to transpile-config: #83914 OTel: use srcPage for templates when next.route is unavailable: #83911 Remove inline CSS sourcemaps from next-devtools: #83917 Development: Move all TypeScript related work in watcher together: #83912 [Cache Components] Allow sync IO inside console methods : #83843 Upgrade React from 128abcfa-20250917 to 84af9085-20250917: #83959 Build: Add .next/trace-build with high level trace: #83949 Remove force writing **/*.mts to tsconfig: #83967 feat: Isolate dev build from prod: #83961 Remove JS size reporting from next build: #83815 Docs/workspace setup: #83490 Turbopack: support import ... with {type: "bytes"}: #83896 fix: error overlay not closing when backdrop clicked: #83981 Upgrade React from 84af9085-20250917 to d415fd3e-20250919: #84003 fix: worker logs should still support color: #84024 Update font data: #84005 Allow passing port to next internal trace: #83907 Turbopack: error when importing Typescript in node_modules: #83990 Turbopack: Deterministic builds (prerender-manifest, .next/package.json, ./next/postcss.js): #84081 Turbopack: Fix babel-loader (allowing built-in or manual configuration): #82676 [Cache Components] allow using headers() in runtime prefetches: #83838 [Breaking] Remove deprecated publicRuntimeConfig and serverRuntimeConfig: #83944 Turbopack: mode to disable tracing: #83683 babel-loader: Fix a few issues with config caching: #83973 Turbopack: Merge babel-loader and react-compiler configuration logic to avoid running babel twice: #83502 [breaking]: enable router scroll optimization by default: #84102 Fix layout for ssgPageRoutes in the file tree: #84104 Turbopack: Remove useless 'default' built-in webpack loader condition: #84111 Fix: Client should auto reload after server restarts: #83971 trace-build: Add missing spans: #84080 Development: Remove TypeScript from the hot path during bootup: #84090 Guide users to experimental.cacheComponents config: #84121 Development: Only load webpack when used: #84123 Turbopack: Skip loading webpack plugin: #84125 Development: Only load createEnvDefinitions when used: #83935 BREAKING CHANGE!: bump default images.minimumCacheTTL from 1 min to 4 hours: #84105 Feat: Add Model Context Protocol (MCP) server to Next.js dev server: #84100 Upgrade React from d415fd3e-20250919 to 1eca9a27-20250922: #84093 Turbopack: Remove the deprecated .turbo config object: #84109 Flag excess properties in Next.js config with TypeScript: #84069 docs: update Security section to direct disclosures : #84156 ci: Enable experimental.isolatedDevBuild for test-experimental-dev: #84099 [turbopack] Ensure React Compiler options are based dev vs prod: #84062 Enable anonymous function naming in React Compiler: #84070 Revert "[Breaking] Remove deprecated publicRuntimeConfig and serverRuntimeConfig (#83944)": #84167 Fix double comma in build manifest: #84131 [turbopack] set app dir only to true when no pages entries detected: #84144 Split code-frame into separate compiled package: #84174 refactor: separate forward browser logs utils: #84151 Upgrade React from 1eca9a27-20250922 to e2332183-20250924: #84189 [Cache Components] default to filtering unhandledRejection after abort: #84192 fix: prevent URL mutation in router rewrites: #83963 fix(server): fix pages router resume router matching: #84158 Feat: get_errors MCP endpoint: #84161 Add internal environment variable for enabling React Compiler: #84176 [devtools] Disable React's default Transition indicator: #84202 Upgrade React from e2332183-20250924 to b0c1dc01-20250925: #84248 Feat: get_page_metadata MCP endpoint: #84211 feat: capture logs into logging file during development: #84183 babel-loader: Avoid calling expensive isReactCompilerRequired check when we must run Babel anyways: #84103 [mcp] expose logging: #84226 Move config.turbopack.moduleIds to config.experimental.turbopackModuleIds: #84230 Show invalid default export errors during prerendering: #84242 fix: make sure caller exists in babel preset: #84154 [mcp] allow to enable mcp server through env var: #84278 fix(metadata): make formatDetection respect true/false properly: #83924 Upgrade React from b0c1dc01-20250925 to df38ac9a-20250926: #84276 Add a --webpack flag and default --turbopack to true: #84216 fix: Update URL resolution logic to handle search parameters on root path /?foo=bar: #78262 [Breaking] Remove deprecated sync access to Dynamic APIs: #84179 Move config.turbopack.moduleIds to config.experimental.turbopackModuleIds: #84230 Show invalid default export errors during prerendering: #84242 fix: make sure caller exists in babel preset: #84154 [mcp] allow to enable mcp server through env var: #84278 fix(metadata): make formatDetection respect true/false properly: #83924 Upgrade React from b0c1dc01-20250925 to df38ac9a-20250926: #84276 Add a --webpack flag and default --turbopack to true: #84216 fix: Update URL resolution logic to handle search parameters on root path /?foo=bar: #78262 [Breaking] Remove deprecated sync access to Dynamic APIs: #84179 Turbopack: only write merged manifests when they have been changed: #84261 Turbopack: add separate turbopackPersistentCachingForBuild/ForDev flags: #84215 Revert "Add a --webpack flag and default --turbopack to true (#84216)": #84348 Upgrade React from df38ac9a-20250926 to d15d7fd7-20250929: #84347 Mark React Compiler integration as stable: #84220 [cna] Add reactCompiler option: #82251 Turbopack: remove canary version check for turbopackPersistentCachingForDev: #84277 [turbopack] Add support for debug_ids: #84319 Revert "Revert "Add a --webpack flag and default --turbopack to true (#84216)"": #84351 [Breaking] Remove AMP codemod: #84356 [Breaking] Remove deprecated built-in AMP: #84312 auto-enable clientParamParsing and clientSegmentCache w/ cacheComponents: #84250 [mcp] get server action tool: #84382 Revert "Revert "Revert "Add a --webpack flag and default --turbopack to true (#84216)""": #84389 Update otel test assertions and pages span_name: #84393 [Breaking] Bump minimum TypeScript version to 5.1.0: #84384 Upgrade React from d15d7fd7-20250929 to ef889445-20250930: #84383 [Breaking] Remove deprecated unstable_rootParams: #84373 [metadata] remove falsy dynamicParams approach: #84405 fix: next rspack binding NextExternalsPlugin: #84303 Development: Skip route matching when there is an existing match: #84227 Revert "auto-enable clientParamParsing and clientSegmentCache w/ cacheComponents": #84419 Upgrade React from ef889445-20250930 to 548235db-20251001: #84416 [Breaking] Update default browserslist config: #84401 Upgrade React from 548235db-20251001 to 1bd1f01f-20251001: #84417 Allow metadataBase to be a string URL in addition to URL instance: #84297 Upgrade React from 1bd1f01f-20251001 to 86181134-20251001: #84427 [mcp] logging file should be reset for each session: #84425 Revert "Revert "Revert "Revert "Add a --webpack flag and default --turbopack to true (#84216)"""": #84394 Optimize isMetadataRoute function: #84409 [ci]: split clientSegmentCache test runners off from experimental: #84440 [Cache Components] Fix caching in generateMetadata/generateViewport: #84228 Upgrade React from 86181134-20251001 to a757cb76-20251002: #84463 [segment cache]: fix trailingSlash handling with output: export: #84465 perf: Use a more aggressive retry loop for recursiveDelete: #84444 [Cache Components] Dim logs after prerender aborts: #84153 telemetry track mcp server usage: #84471 simplify the way we check for turbopack config to ensure we support an empty turbopack object: #84494 perf: Use synchronous IO when cleaning distDir in next dev and next build: #84472 Make turbopack the default bundler for custom servers: #84281 [segment cache]: fix interception route handling: #84497 Upgrade React from a757cb76-20251002 to 85c427d8-20251003: #84496 [segment cache]: collectSegmentData should respect experimental.staleTime config: #84520 Fix potential race condition with request ID in dev mode: #84532 [test] Enable reactDebugChannel for experimental test shards: #84533 Simplify Metadata components: #84527 Implement the updated prerender API shape: #84254 Upgrade React from 85c427d8-20251003 to 4fdf7cf2-20251003: #84499 Upgrade React from 4fdf7cf2-20251003 to c7862584-20251006: #84573 fix(Turbopack): Add better error messaging for when we can't determine Next.js root: #83918 Allow silencing unhandled rejection filter warnings and improve debugging: #84572 [MCP] Fix: Do not dedup by URL for MCP get_page_metadata: #84564 Guard createDebugChannel import by feature flag: #84604 Build: Add time to logline of every step: #84602 Upgrade React from c7862584-20251006 to a4eb2dfa-20251006: #84589 [Cache Components] Schedule work on timeouts: #84344 [dev] Define request ID for RSC requests on the client: #84605 fix(cache-tags): add /index to implicit tags and adjust revalidatePath(): #84586 Build: Highlight TypeScript and ESLint being run clearer: #84606 [Breaking] Bump sass-loader to v16: #84387 Update cases for build complete with adapters: #84361 Turbopack: delete .next folder before throwing due to "pages/app directory must be in the same folder": #84553 [mcp] change get-project-path to get-project-metadata: #84619 feat(next/image)!: deprecate and warn on images.domains config: #84625 feat(next/legacy/image)!: deprecate and warn on next/legacy/image usage: #84622 Turbopack: improve errors/warnings for turbopack messages: #84552 Turbopack: rename turbopackPersistentCachingForXXX to turbopackFileSystemCacheForXXX: #84632 [Segment Cache] Add refresh URL to reused default segments: #84627 [Segment Cache] Fix tests related to optimistic loading state reuse: #84498 Upgrade React from a4eb2dfa-20251006 to 3025aa39-20251007: #84613 [breaking]: enable clientSegmentCache by default: #84643 feat: Acquire a lockfile on distDir in next dev and next build: #84428 Add deprecation warning to Runtime config: #84168 [middleware]: add upper bound to cloneBodyStream: #84539 Remove automatic linting from build: #83136 Re-enable legacyBehavior and passHref on Link: #84500 [cna] Use stable React Compiler: #84660 Add codemod for middleware to proxy: #84127 Fix dynamic catchall parameter interpolation in parallel routes: #84279 feat(breaking): Hard Deprecate PPR Configuration: #84280 Deprecate middleware and recommend proxy: #84119 Put native TS resolver for next config under --experimental-next-config-strip-types flag: #84675 Fix interception route rewrites for nested dynamic routes: #84413 fix: strip NEXTSEP from interpolated pathnames: #84430 chore: Remove useless symlink resolution logic in recursive-delete.js: #84582 breaking(next/image)!: remove 16px from default images.imageSizes config: #84647 add Statsig Node Core package to Server External Packages: #84157 Remove bailed out SSG routes from the list of SSG: #83861 Revert "[Breaking] Skip Next.js internal routes /_next in middleware": #84697 Bump eslint-plugin-react-hooks to v7: #84669 Add refresh API to next/cache: #84666 [Breaking] Require images.localPatterns for query in Image src: #84406 [Breaking] feat(next/image)!: add support for images.dangerouslyAllowLocalIP and images.maximumRedirects: #84676 Add new updateTag API and new signature for revalidateTag: #83822 Add validation for missing default.js in parallel routes: #84702 misc: allow beta to be triggered: #84713 Fix tags check for expired/stale: #84717 tweak middlewareClientMaxBodySize handling: #84712 docs: Add more details to useLightningcss docs: #84581 Version gate migration docs link: #84740 [Cache Components] Allow hiding logs after abort: #84579 Log Compiled proxy in ...: #84746 Upgrade React from 3025aa39-20251007 to 9724e3e6-20251008: #84642 Remove unused eslint-disable directives: #84797 Use ESLint Flat Config: #84800 fix missing flight-router-state-tree header normalization: #84718 Write .next/dev/types/**/*.d.ts to default tsconfig: #84747 Upgrade React from 9724e3e6-20251008 to ead92181-20251010: #84793 [mcp] capture next config schema errors: #84832 feat: using @next/rspack-core: #84221 Upgrade React from ead92181-20251010 to d7215b49-20251013: #84850 Turbopack build: Switch to using workerthreads for process: #84818 [Cache Components] Dev - restart render on cache miss: #84088 Update font data: #84785 Fix build compile mode if pages dir does not exist in Next.js 16: #84783 improve next config schema validation errors: #84847 Upgrade React from d7215b49-20251013 to 56e84692-20251014: #84860 warnOnce for Middleware deprecation: #84862 Add codemod for Middleware API to Proxy API: #84824 Deprecate Middleware API and add Proxy API: #84764 remove clientParamParsing configuration & bundle it with cacheComponents: #84763 remove dynamicIO flag: #84872 Bump eslint-plugin-react to 7.37.0: #84876 Add nextjs condition when cacheComponents is enabled: #84843 remove rdcForNavigations configuration & bundle with cacheComponents: #84870 Convert eslint-config-next project to TypeScript: #84839 [eslint-config] [Breaking] Use Flat config by default: #84874 [Cache Components] Remove unstable prefix from unstable_cacheLife: #84877 fix: always use the safe stable stringify: #84909 [Cache Components] Fix cacheSignal in dev render: #84846 [dev-overlay] Never dedupe errors with different names or messages: #84908 Remove deprecated experimental_ppr route-level configuration: #84871 Include server latency in debug info: #84580 Fix parallel routes ignoring generateStaticParams from primary route: #84889 Revert "Include server latency in debug info": #84932 Development: Use process.hrtime for request time calculation: #84905 Use correct JSX runtime for library-owned JSX in React Server: #84869 Development: Implement request log time details: #84906 [Cache Components] Remove unstable prefix from unstable_cacheTag: #84880 [Cache Components] separate runtime stage in dev render: #84644 Reland "Include server latency in debug info": #84950 Update codemod ESLint template to Flat config: #84919 Upgrade React from 56e84692-20251014 to 93f85932-20251016: #84963 [dev] Fix Middleware and Proxy file conflict: #84965 stabilize experimental.enablePrerenderSourcemaps: #84916 Stop manually setting stacktrace limit: #84968 Turbopack: respect --profile CLI param: #84920 Relax default.tsx validation for parallel routes leaf segments: #84767 Add codemod for removing unstable_ prefix: #84974 Interception routes match from nested route navigation: #84898 [Cache Components] Allow unstable prefix for cacheLife and cacheTag: #84934 Relax default.tsx validation for parallel routes leaf segments: #84767 Add codemod for removing unstable_ prefix: #84974 Interception routes match from nested route navigation: #84898 [Cache Components] Allow unstable prefix for cacheLife and cacheTag: #84934 Add codemod for removing experimental_ppr: #84979 fix: throw error during build when invalid export for Proxy: #84886 [cache components]: prevent expired entries from being served: #84975 Delete old prefetch cache related code: #84977 docs: Deprecation of Middleware: #84710 Add rendered search to router state: #84983 [segment cache]: delay revalidation prefetch pings 300ms: #84981 Show relative path from cwd for Proxy Middleware file conflict error: #84993 [Cache Components] fix docs for cacheLife("seconds"): #85004 Rename MiddlewareMatcher to ProxyMatcher: #85005 [Breaking] Rename instrumentation onRequestError context.routeType from middleware to proxy: #85006 [turbopack] Prevent accidental access to .next: #84714 fix: incorrect canonicalUrl set when using output: export: #85019 Add Activity name to route layouts and pages: #85011 Update next-lint-to-eslint-cli to support FlatCompat.config: #85026 [cache components]: move flag out of experimental: #85035 [Cache Components] When caches are disabled in dev skip the cache warmup: #85014 [Cache Components] Use canary React when only Cache Components is enabled: #85042 Turbopack: Remove unneeded warning for telemetry: #85039 [cache components] stabilize cacheLife profiles: #85050 [cache components] show when cache components is enabled in the CLI: #85047 [cache components]: show cache components enabled in DevTools: #85048 [Cache Components] correctly label IO promises in devtools: #84928 Plumbing for cache indicator: #84955 Upgrade React from 93f85932-20251016 to 1324e1bb-20251016: #84999 enable mcp server by default: #85058 Add comment that we expect the function passed to bind to be anonymous: #85070 Development: Addres comments on request log PR: #84945 Development: Implement request time for Pages Router: #85012 [cache components] add cache components indicator to dev start: #85069 cli: build partial entries --debug-build-paths arg: #85052 Turbopack: Better error for sassOptions.functions as it's unsupported: #85073 Upgrade React from 58bdc0bb-20251019 to f6a48828-20251019: #85081 [devtools]: instrument client navigation hooks for suspense devtools: #85007 Remove Segment from CacheNodeSeedData: #85080 label as Prefetch/Prefetchable depending on prefetch config: #85076 [cache components]: add 'bypass' cache indicator status: #85082 Upgrade React from f6a48828-20251019 to 2bcbf254-20251020: #85112 [cache components]: guard against setCacheStatus since its conditionally defined: #85125 warn: add deprecation warning of eslint config: #85122 add new devtools indicator loading state: #85083 Await initial Flight response before hydrating: #85124 fix(experimental.lockDistDir): Acquire the lock in dev earlier: #85116 telemetry: mcp tool call: #85120 [Turbopack] dedupe build errors: #85062 Fix subtree layout alignment for route summary in next build: #85137 [codemod] Remove runtime config when running middleware-to-proxy: #85075 [turbopack] Improve the multiple bundler flags messge to note that perhaps your package.json is the problem: #85118 Add Learn more docs to Middleware deprecation warning: #84711 [BF Cache]: skip lazyData fetch logic for inactive segments: #85142 Pass startTime to initial RSC payload stream: #85144 guard navigation use hooks for React 18: #85151 [turbopack] Don't warn on the lightning css experimental option: #84913 Turbopack: Remove redundant log line, increase delay for compiling log message: #85133 Make params and searchParams new Promises: #85158 Name "cache" streams for React DevTools: #85159 Use cacheMaxMemorySize config in default cache handler: #85153 Omit params to from client segments: #84883 enable experimental.routerBfCache behind cacheComponents: #84923 [Cache Components] Allow stale longer than expire in cacheLife: #85115 Update Activity names given to routes: #85155 use port zero for --inspect when forking, if used by parent: #85128 Update blocking prerender error message: #85087 Fix: CSS asset URLs broken with experimental.inlineCss: #85140 Update routes generation for build-complete: #85017 [cache components] move experimental.cacheHandlers out of experimental: #85157 Don't assign displayName to the internal Promises: #85178 Assign name to hydration stream: #85179 fix: add backwards compat for middleware → proxy field renames: #85183 [turbopack] Implement improved deobfuscation for free calls and module identifiers.: #85060 Improve Proxy invalid export error message: #84887 Fix Activity boundary names: #85185 [codemod] Install ESLint v9 if version under for next-lint-to-eslint-cli: #85182 [upgrade] Version gate adding --turbopack flag: #85180 Tweaks to blocking route error message: #85191 Remove layout-router sticky/fixed debug warning: #85193 [cache components] persist cache bypass UI until it's disabled: #85190 Only allow node runtime in proxy: #85139 logger: skip logging full element: #85194 Fix: CSS asset URLs broken with experimental.inlineCss: #85140 Update routes generation for build-complete: #85017 [cache components] move experimental.cacheHandlers out of experimental: #85157 Don't assign displayName to the internal Promises: #85178 Assign name to hydration stream: #85179 fix: add backwards compat for middleware → proxy field renames: #85183 [turbopack] Implement improved deobfuscation for free calls and module identifiers.: #85060 Improve Proxy invalid export error message: #84887 Fix Activity boundary names: #85185 [codemod] Install ESLint v9 if version under for next-lint-to-eslint-cli: #85182 [upgrade] Version gate adding --turbopack flag: #85180 Tweaks to blocking route error message: #85191 Remove layout-router sticky/fixed debug warning: #85193 [cache components] persist cache bypass UI until it's disabled: #85190 Only allow node runtime in proxy: #85139 logger: skip logging full element: #85194 Example Changes docs: Convert relative imports to @ aliases in examples: #83813 chore: add example with oxlint: #83842 fix: correct typo 'incomming' to 'incoming' in with-mqtt-js example: #83887 chore: improve oxlint example: #83898 docs: update Dockerfile to use node:lts-alpine instead of node:18-alpine: #84229 Use Array.from to avoid @ts-ignore when copying i18n.locales: #82148 examples: Remove AMP example: #84355 [docs] fix(with-supabase): Update README env variables: #84745 Misc Changes Turbopack: remove css_environment from Environment: #83487 Turbopack: Don't add client_runtime_entries to Route Handler compilation: #83655 Turbopack: Only load capsize-font-metrics once: #83654 [CI] Fix GitHub Actions matrix configuration for React versions: #83677 fix(Turbopack): Enable scope hoisting for large files or module counts: #83399 [turbopack] Lazily construct resolved::Requests for EsmAssetReference: #83662 Update content-security-policy.mdx, fix development environment error: #83665 tests: disable flaky deployment test while investigating upstream: #83705 [test] Update snapshots for Rspack + React 18: #83712 Docs/sep paper cuts: #83689 [Turbopack] Remove ssr-data module context: #83626 CI: use KV for test timing data: #83745 Emit build error when 'use cache' directive is misspelled: #83756 docs(metadata): align default function export name with file name: #83796 [turbopack] Remove the should_track_children parameter of the turbo tasks backend: #83258 docs(data-security): add bun package manager example: #83735 Update next-intlayer reference in i18n doc: #83761 Update Rspack production test manifest: #83790 Update Rspack development test manifest: #83791 Turbopack: chunking debugging utilities: #83801 Removed link to maintain text consistency: #83644 Turbopack: rename some fields in fs: #83808 Turbopack: validate CSS without computing all paths: #83810 [test] Disable flaky navigation test: #83828 docs: Type narrowing using LayoutProps, PageProps: #83692 docs: implications of mutating cookies in server actions: #83691 Only retry if canary fails on required jobs: #83851 docs: Fix self-referential link to Middleware in middleware.mdx: #83854 Update Rspack production test manifest: #83826 Update generate-metadata.mdx: #81853 Turbopack: remove lazy invalidated tasks: #83845 Turbopack: remove Backend TaskState: #83846 Turbopack: don't recompute empty parse results: #83883 Turbopack: delete broken hmr benchmark: #83882 Turbopack: only generate error string in error case: #83884 docs: the as prop is still available in Pages Router: #83864 Turbopack: map_module_batch: #83885 Turbopack: Change run once signature to avoid exposing TaskId: #83844 docs: Update command to use npx for tracing files: #83903 Turbopack: ModuleGraphRef: #83890 Update Rspack development test manifest: #83876 Turbopack: make graph traversal sync: #83891 chore: Fix test snapshot: #83901 Update Rspack production test manifest: #83877 docs: add next.config.ts Node.js native resolver: #83561 Turbopack: add turbo_tasks::run to run in turbo tasks scope without a task: #83847 Turbopack: fix double codegen of some merged modules: #83886 Turbopack: add traces to merged module computation: #83908 Turbopack: RuleCondition support resourceQuery contains: #83468 fix: add the missing comma in the document example: #83932 Turbopack: Document the reasons for the current design of parse_segment_config_from_source: #83919 Turbopack: extract parse_source_map_comment: #83938 Turbopack: enable nodelay for node.js pool socket: #83942 feat: next-rspack-binding: #82811 Only send notification if canary fails on required jobs: #83953 Turbopack: allow to read State from turbo_tasks::run: #83955 Fix conclusion check for retry_test workflow: #83960 Add Descope to Auth libraries list: #83968 [turbopack] Track task durations in the task_statistics file: #83522 [turbopack] Remove the issue_path feature and related functionality: #83920 Turbopack: use turbo_tasks::run in next.js to avoid task memory leak: #83848 Update Rspack production test manifest: #83934 Update Rspack development test manifest: #83933 Turbopack: add test case that checks memory leak: #83849 Turbopack: read project strongly consistent in project_update: #83974 Fix output comparison when checking conclusion of required jobs: #83986 Turbopack: JsAnalyzer parse AssignExpr: #83962 Turbopack: less eager manifest generation: #83736 Turbopack: use depth as priority for merged module info: #83909 Turbopack: "connect" tasks in turbo_tasks::run too: #83975 Update Rspack production test manifest: #83979 Update Rspack development test manifest: #83980 Turbopack: Make transient tasks root tasks too when called in turbo_tasks::run: #83976 Turbopack: trace state changes: #83977 [turbopack] cleanup analyzer: #83983 [Turbopack] Fix AST traversal for this in function default parameters: #83746 [turbopack] Consolodate logic for visiting functions to simplify state management: #82763 [turbopack] Track the scope in which variables are assigned: #82845 [turbopack] Set liveness of exports based on assignment analysis: #82802 Turbopack: trace all state changes: #84053 docs: We have dropped the CORS example linked: #84065 docs: add pageExtensions note to Middleware and clarify default filename: #84045 Fix TypeScript type error in example code: #84041 Turbopack: fix test case and update project_update to turbo_tasks::run too: #83978 Turbopack: run tests with multiple threads: #84074 Turbopack: flush Node.js worker IPC on error: #84077 Turbopack: parallelize scope hoisting computation: #83904 Add test for JS resource size on navigation: #83731 Update Rspack development test manifest: #84061 Update Rspack production test manifest: #84060 Turbopack: Document automatic Babel config support: #84002 docs: Fix the title/path of the turbopack page on pages router: #84001 Turbopack: remove references from ChunkData: #84076 Turbopack: include availability hash in the ident of evaluated chunks groups: #84082 [turbopack] s/analyse/analyze/g: #84112 [Turbopack] avoid attaching referenced output assets to chunks: #75933 fix(docs): Fix links in UPGRADING.md: #84114 docs: improve dynamic routes example in project structure page: #84086 docs: onRequestError request header type: #83988 Turbopack: Improve persistent caching test case: #83205 Turbopack: add more details to the graph panic: #84126 docs: Cookies store access is async: #83987 Bump Rust to nightly-2025-09-21: #83415 Upgrade CodSpeed action and add analyzer benchmarks: #84135 Turbopack: fix run_once when returning error: #84142 [turbopack] Conditionally collect affecting sources: #83921 Turbopack: slightly improve resolve_source_map_sources: #84147 Turbopack: RawEcmascriptModule: #81806 Turbopack: add more details to the graph panic: #84143 test: split app-middleware test per describe: #84130 Update Rspack development test manifest: #84117 script: improve release log generation: #83686 Turbopack: split task_execution_completed into multiple methods: #84170 Turbopack: only generate field if spans are enabled: #84184 Turbopack: support more dynamic request with import map: #84178 [turbopack] defer a value_to_string operation until we need it: #84188 Update Rspack production test manifest: #84165 Revert "[turbopack] Set liveness of exports based on assignment ana…: #84207 Turbopack: increase retry duration, reduce busy looping when there is other work: #84171 Turbopack: Try to avoid block_in_place in scope: #84172 [turbopack] Remove some bitmap clones: #84193 Turbopack: lazier manifests, part deux: #84191 Turbopack: avoid panic on updating output when a task was cancelled: #84214 docs: nav_title for long unbroken words: #84233 Turbopack: Use RawValue for mappings inside SourceMapJson: #84208 Update Rspack development test manifest: #84218 Turbopack: fix NFT of readFileSync of relative path: #84155 Turbopack: improve references benchmark: #84223 Update Rspack production test manifest: #84217 Turbopack: drop ASTs when only tracing: #84185 docs: Include more detailed instructions on excluding from common AV solutions, including macOS Gatekeeper: #84206 Turbopack: trace fs-extra calls: #84246 [test] Overhaul Undefined default export test suite: #84235 Turbopack: Scope with work queue: #84225 [test] Make Undefined default export an e2e test suite: #84240 [turbopack] Conditionally create pages router data endpoints.: #84194 Turbopack: parallel connect children: #84173 Turbopack: count turbo_tasks::run as foreground tasks to avoid being idle: #84245 Turbopack: make persistent caching log line more clear: #84262 Turbopack: make tracing nicer: #84263 docs:Small improvement on the contribution guide for clarity: #84200 Turbopack: Remove not-very-useful "Finished writing to disk in" log line: #84244 Turbopack: follow up changes from parallel children: #84219 [turbopack] Simplify take_issues and peek issues: #84199 Update Rspack development test manifest: #84260 Update Rspack production test manifest: #84259 Turbopack: Scope with work queue: #84225 [test] Make Undefined default export an e2e test suite: #84240 [turbopack] Conditionally create pages router data endpoints.: #84194 Turbopack: parallel connect children: #84173 Turbopack: count turbo_tasks::run as foreground tasks to avoid being idle: #84245 Turbopack: make persistent caching log line more clear: #84262 Turbopack: make tracing nicer: #84263 docs:Small improvement on the contribution guide for clarity: #84200 Turbopack: Remove not-very-useful "Finished writing to disk in" log line: #84244 Turbopack: follow up changes from parallel children: #84219 [turbopack] Simplify take_issues and peek issues: #84199 Update Rspack development test manifest: #84260 Update Rspack production test manifest: #84259 [test] Ignore pnpm update notifier: #84328 [test] Stop downloading unused test browsers when generating PR stats: #84329 docs: remove repeated to: #84325 Turbopack: Use more robust logic for absolute and percent-encoded URLs in source maps received from loaders: #84255 Turbopack: only replace edge dynamic calls in dev: #84354 [turbopack] Remove a bunch of dead code from the source map implementation: #84318 Turbopack: prevent duplicate NFT modules: #84369 docs: Remove AMP docs: #84357 docs: Type helpers don't need to be imported: #84265 Turbopack: Add docs for debugIds option: #84375 Remove references to size metrics in next build from our docs: #83823 Bump to swc v42: #83477 Turbopack: skip invalidating a task on cell/output change when the dependency is outdated: #84376 Turbopack: trace module.createRequire: #84335 Update failing e2e deploy tests: #84395 Turbopack: Webpack loader this.fs.readFile: #83313 Improve tests: #84374 Revamp Next.js boilerplate: #81945 Add test for twoslash: #84267 Docs/project structure polish: #84386 Bump to swc v44: #84420 Turbopack: don't fail for parse errors in tracing: #84408 Update Rspack development test manifest: #84365 Update Rspack production test manifest: #84366 [ci]: remove PPR-specific CI jobs: #84439 docs: Verbose troubleshooting for unconfigured hosts: #84271 Update Rspack production test manifest: #84398 Add gt-next to i18n list: #84396 [ci]: fix build-output-prerender to support segment cache env: #84467 [ci]: fix app-static snapshots with clientSegmentCache: #84468 Turbopack: Only benchmark file IO on next dev: #84474 Turbopack: improve incremental build performance when deployment id changes: #84460 fix: Missing link in Lazy Loading docs: #84473 docs: simplify streaming metadata: #84253 make withRspack idempotent: #84482 Turbopack: Use strongly consistent reads in random_change unit test: #84505 Update Rspack development test manifest: #84480 Update Rspack production test manifest: #84481 [ci]: remove test from segment cache manifest: #84507 [ci]: de-flake client cache test: #84517 Revert "Turbopack: skip invalidating a task on cell/output change when the dependency is outdated": #84526 next mcp router Revert "next mcp router" test: Use nextTestSetup in scss tests: #84501 [turbopack[ Use the configured hasher to implementh Hash for AutoMap and AutoSet: #84542 Turbopack: debug ids for server chunks: #84557 CI: Enable experimental.isolatedDevBuild for test-unit: #84559 [test]: convert prefetching tests to be segmentCache compatible: #84521 CI: Enable experimental.isolatedDevBuild for test-prod: #84556 Add .next/dev/types to CNA templates tsconfig include: #84566 CI: Enable experimental.isolatedDevBuild for test-integration: #84558 Update Rspack development test manifest: #84548 Add a webpack flag to create next app. Ensure that if you set it or decline turbopack we set the --webpack flag on the generated project: #84476 Update Rspack production test manifest: #84549 CI: Enable experimental.isolatedDevBuild for test-dev: #84562 [test] Unflake static image test: #84535 Turbopack: Lower the IO concurrency limit in CI tests: #84508 Add documentation for experimental adapters handling: #83737 Turbopack: improve next/dynamic eventual consistentcy: #84560 fix hidden errors in router-act: #84603 fix(cna): use correct postcss plugins syntax: #79949 Turbopack: absolute requests in webpack loader: #84575 Update Rspack development test manifest: #84592 Update Rspack production test manifest: #84593 Turbopack: Remove workaround in hyper for rustc miscompilation bug on macos intel: #84578 Turbopack: add manual worker count override: #84454 Turbopack: don't ignore TS parse errors: #84597 Add middleware to routes order doc: #84618 [create-next-app]: prompt to use recommended options: #84570 Update labeler: #84623 Turbopack: use mmap advise to help the OS preloading: #84379 Turbopack: skip invalidating a task on cell/output change when the dependency is outdated: #84551 Turbopack: follow-up changes from untracked tracing: #84629 Turbopack: sourcemaps for JSON modules: #84611 Turbopack: avoid race condition when updating cells: #84598 docs: update core documentation for Turbopack as default bundler: #84282 Update Rspack development test manifest: #84631 [turbopack] Only send the filesystem caching timing messages for slow events: #84646 docs: experimental.isolatedDevBuild: #84656 docs: add note clarifying project root in monorepo: #84628 Fix flakey overlay feedback test: #84662 [ci]: update flake detection to only run in Turbopack: #84659 [ci]: move router-act to top level testing utils: #84653 [tests]: de-flake client-cache.parallel-routes.test.ts: #84655 [create-next-app]: add eslint to default template: #84661 Update Rspack production test manifest: #84630 [test] Assert on stable error codes: #84671 Turbopack: convert HashMap to IndexMap for deterministic tasks: #84641 Add note about $ACTION_ properties, remove reference to .entries(): #84459 Fix typo on welcome page: #84715 Rspack: Fix lockfile test on rspack: #84707 [turbopack] Emit a warning when there are too many matches from a FileSourceReference: #84701 Update beta tag: #84725 [next-codemod] fix: Set codemod version to the first introduced version: #84726 [next-upgrade] misc: update comment: #84727 Turbopack: use vector instead of hash map: #84696 Revert "docs: nav_title for long unbroken words (#84233)": #84346 [turbopack] tweak the doc on the inner graph optimization: #84752 [turbopack] Fix a few references to caching configuration as it is no longer canary guarded: #84761 Add 16.0.0-beta.0 to next/third-parties peerDeps: #84741 [eslint-plugin] Remove eslint-v8 testing: #84721 Update Rspack production test manifest: #84729 Update Rspack development test manifest: #84730 fix: release next-rspack ci: #84673 [cna] Preserve existing config option when enabling React Compiler: #84663 Prevent failing types-and-precompiled from corrupting terminal output: #84799 Update test/CNA templates React version to 19.2.0: #84736 Turbopack: use the same serialization method for lookup as for storing: #84765 Turbopack: update petgraph: #84757 [turbopack] Issue 'too many matches' warning for DirAssets also: #84768 Revert "Fix flakey overlay feedback test": #84819 [test]: de-flake client-cache.original.test.ts: #84831 [ci]: set NEXT_TEST_VERSION to release tag for deploy tests: #84840 docs: soft 404's, Suspense and loading.tsx: #83867 [turbopack] Discuss Core Web vitals in our bundle size gap docs: #84837 [turbopack] document missing webpack loader features: #84849 [turbopack] fix typo in docs: #84868 [turbopack] Remove the implementation of TaskInput from AutoSet: #84867 Update turborepo env in workflows: #84879 Turbopack: take task cache log before starting snapshot: #84755 Turbopack: allow gzip compression on trace files: #84685 Turbopack: process task result as part of the task completion: #84638 Add test for eslint-config-next: #84838 Turbopack: lower level drop collectibles: #84895 docs: next/dynamic headings: #84492 Turbopack: expose client static assets correctly: #84695 Turbopack: better errors for strip_prefix_len: #84882 Turbopack: improve missing factory message: #84881 CNA: Update template to use ESLint Flat config: #84917 fix: process.env.TURBOPACK maybe undefined: #84885 Turbopack: fix spacing on EcmascriptModuleAssetType: #84915 Update Rspack development test manifest: #84890 Update Rspack production test manifest: #84891 Fix url-imports test: #84922 Turbopack: fix pageExtensions precedence: #84926 Turbopack: fix client reference order for shared references: #84760 Turbopack: turn panic into bail: #84927 Docs/sync with new features 0: #84861 Turbopack: transpile runtime with swc: #84931 docs: x-nextjs-stale-time header: #84901 docs: Templates on navigation: #84493 Docs/sync with new features 0: #84861 Turbopack: transpile runtime with swc: #84931 docs: x-nextjs-stale-time header: #84901 docs: Templates on navigation: #84493 chore: Attempt to fix ppr-partial-hydration flakiness: #84672 Update Rspack production test manifest: #84939 Turbopack: rename Persistent Caching: #84896 Turbopack: Add ChunkedVec test case: #84756 docs: Add missing codemod docs: #84980 Update prefetching.mdx providing more clarity on the usage of router.prefetch(): #84903 docs: getting started installation and next lint removal: #84781 docs: Split "Get Started: Route Handlers and Middleware" to Route Handlers and Proxy: #84708 docs: Replace Middleware docs to Proxy: #84709 chore: Remove redundant copy of rust reqwest crate: #84982 [turbopack] Allow withRspack to work even if you already have NEXT_RSPACK set: #84987 Turbopack: Track errored tasks as dependency when using untracked(): #84914 Turbopack: shard amount need to grow quadratic to cpu count to keep propability of conflicts constant: #84921 Turbopack: fix race condition when adding dependencies: #84946 Turbopack: make tracing warning not fail build: #85032 [ci]: increase number of runners for test jobs: #85049 add a message about Turbopack tracing: #85044 Turbopack: Implement next/font/local declarations option: #85051 docs: experimentalClientMaxBodySize: #85105 Docs: Add --debug-build-paths next build option: #85097 Docs: Add note on tag limits for cacheTag: #85106 docs: no switcher for TS only examples: #85109 fix: Handle non-directory files in cache folder when performing cleanup: #84930 Turbopack: Suggest using system certs when a TLS error occurs: #85009 [turbopack] Try to fix v8 crashes on github actions: #85114 docs: Update to Zod v4 syntax: #84807 Docs: Add version history for next lint deprecation and update error message: #85100 Turbopack: improve module evaluation name: #84633 [test] Current behavior of dynamic APIs integration with React DevTools: #85111 [Cache Components] fix env labels in perf track test: #85132 Turbopack: Disable LightningCSS MediaRangeSyntax feature: #85086 Don't expliclitly set the --turbopack flag in Create Next App, it is no longer necessary: #85117 [turbopack] Remove the canary icon from the cache components docs: #85149 Bump swc to v45: #85143 [test] Fix test-dev with --projects: #85167 [test] Update snapshots: #85171 docs: mcp: #85010 Docs: Explain Sass tilde import difference: #85041 Turbopack: don't fail on export type in use server: #85054 Turbopack: speedup module merging: #85043 docs: remove experimental_ppr route segment config: #85188 Rename "blocking route" error docs page: #85189 docs: upgrade from 15 to 16: #85176 Docs: Explain Sass tilde import difference: #85041 Turbopack: don't fail on export type in use server: #85054 Turbopack: speedup module merging: #85043 docs: remove experimental_ppr route segment config: #85188 Rename "blocking route" error docs page: #85189 docs: upgrade from 15 to 16: #85176 Credits Huge thanks to @mischnic, @timneutkens, @unstubbable, @wyattjoh, @Cy-Tek, @lukesandberg, @OoMNoO, @ztanner, @icyJoseph, @huozhi, @gnoff, @ijjk, @povilasv, @dwrth, @obendev, @aymericzip, @devjiwonchoi, @SyMind, @vercel-release-bot, @Shireee, @eps1lon, @dharun36, @kachkaev, @bgw, @yousefdawood7, @TheAlexLichter, @sokra, @ericx0099, @leerob, @Copilot, @fireairforce, @fufuShih, @anvibanga, @hayes, @Milancen123, @martinfrancois, @lubieowoce, @gaojude, @lachlanjc, @liketiger, 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This PR contains the following updates: | Package | Change | [Age](https://docs.renovatebot.com/merge-confidence/) | [Confidence](https://docs.renovatebot.com/merge-confidence/) | |---|---|---|---| | [next](https://nextjs.org) ([source](https://github.com/vercel/next.js)) | [`^15.5.2` → `^16.0.0`](https://renovatebot.com/diffs/npm/next/15.5.7/16.1.1) | ![age](https://developer.mend.io/api/mc/badges/age/npm/next/16.1.1?slim=true) | ![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/next/15.5.7/16.1.1?slim=true) | --- ### Release Notes <details> <summary>vercel/next.js (next)</summary> ### [`v16.1.1`](https://github.com/vercel/next.js/releases/tag/v16.1.1) [Compare Source](https://github.com/vercel/next.js/compare/v16.1.0...v16.1.1) > \[!NOTE] > This release is backporting bug fixes. It does **not** include all pending features/changes on canary. ##### Core Changes - Turbopack: Create junction points instead of symlinks on Windows ([#87606](https://github.com/vercel/next.js/issues/87606)) ##### Credits Huge thanks to [@sokra](https://github.com/sokra) and [@ztanner](https://github.com/ztanner) for helping! ### [`v16.1.0`](https://github.com/vercel/next.js/releases/tag/v16.1.0) [Compare Source](https://github.com/vercel/next.js/compare/v16.0.10...v16.1.0) > \[!TIP]\ > **Check out our Next v16.1 [Blog Post](https://nextjs.org/blog/next-16-1) to learn more about this release.** ##### Core Changes - fix: Rspack throw error when using ForceCompleteRuntimePlugin: [#85221](https://github.com/vercel/next.js/issues/85221) - fix: build CLI output not displaying Proxy (Middleware) when nodejs runtime: [#85403](https://github.com/vercel/next.js/issues/85403) - fix: staleTimes.static should consistently enforce a 30s minimum: [#85479](https://github.com/vercel/next.js/issues/85479) - \[turbopack] fix build of empty entries of pages: [#84873](https://github.com/vercel/next.js/issues/84873) - Cache the head separately from the route tree: [#84724](https://github.com/vercel/next.js/issues/84724) - Allow inspecting dev server on default port with `next dev --inspect`: [#85037](https://github.com/vercel/next.js/issues/85037) - Avoid proxying React modules through workUnitStore: [#85486](https://github.com/vercel/next.js/issues/85486) - fix: redirect should always return updated router state: [#85533](https://github.com/vercel/next.js/issues/85533) - Upgrade React from `b4455a6e-20251027` to `4f931700-20251029`: [#85518](https://github.com/vercel/next.js/issues/85518) - \[turbopack] Move generation of `cacheLife` types out of the webpack plugin and into the dev bundler directly: [#85539](https://github.com/vercel/next.js/issues/85539) - Ensure user-space stack frame for `'use cache'` in page/layout component: [#85519](https://github.com/vercel/next.js/issues/85519) - Update parallel routes in build-complete: [#85546](https://github.com/vercel/next.js/issues/85546) - fully remove clientSegmentCache flag: [#85541](https://github.com/vercel/next.js/issues/85541) - \[turbopack] Support relative paths in turbopack source maps.: [#85146](https://github.com/vercel/next.js/issues/85146) - Release unnecessary memory on hydration finish: [#84967](https://github.com/vercel/next.js/issues/84967) - Preserve interception markers in parameter types: [#85526](https://github.com/vercel/next.js/issues/85526) - move segment cache entries to top level segment-cache dir: [#85542](https://github.com/vercel/next.js/issues/85542) - Upgrade React from `4f931700-20251029` to `561ee24d-20251101`: [#85670](https://github.com/vercel/next.js/issues/85670) - \[devtools] Remove title from preferences: [#85698](https://github.com/vercel/next.js/issues/85698) - Update font data: [#85708](https://github.com/vercel/next.js/issues/85708) - Don't invalidate hot reloader excessively during dev server boot: [#85732](https://github.com/vercel/next.js/issues/85732) - \[codemod] fix: next-lint-to-eslint-cli did not handle `'next'` plugin: [#85749](https://github.com/vercel/next.js/issues/85749) - Upgrade React from `561ee24d-20251101` to `67f7d47a-20251103`: [#85762](https://github.com/vercel/next.js/issues/85762) - Tracing: Fix memory leak in span map: [#85529](https://github.com/vercel/next.js/issues/85529) - Fix documentation typo in refresh function: [#85696](https://github.com/vercel/next.js/issues/85696) - fix: eslint-config-next types was exporting to dist/src: [#85768](https://github.com/vercel/next.js/issues/85768) - Upgrade React from `67f7d47a-20251103` to `f646e8ff-20251104`: [#85772](https://github.com/vercel/next.js/issues/85772) - remove unused RSC payload property: [#85746](https://github.com/vercel/next.js/issues/85746) - \[runtime prefetching]: fix runtime prefetching when deployed: [#85595](https://github.com/vercel/next.js/issues/85595) - Turbopack: next build --analyze: [#85197](https://github.com/vercel/next.js/issues/85197) - Build: Log amount of workers during static generation: [#85706](https://github.com/vercel/next.js/issues/85706) - Upgrade React from `f646e8ff-20251104` to `dd048c3b-20251105`: [#85819](https://github.com/vercel/next.js/issues/85819) - Sync devFallbackParams when generateStaticParams change: [#85741](https://github.com/vercel/next.js/issues/85741) - chore: upgrade rspack 1.6.0: [#84210](https://github.com/vercel/next.js/issues/84210) - \[mcp] get\_routes mcp tool: [#85773](https://github.com/vercel/next.js/issues/85773) - Split each path param into a separate cache key : [#85758](https://github.com/vercel/next.js/issues/85758) - \[turbopack] change server source maps in production to use relative paths: [#85576](https://github.com/vercel/next.js/issues/85576) - fix: skip collecting metadata for app-error in webpack: [#85892](https://github.com/vercel/next.js/issues/85892) - fix: support root span attributes with a custom server: [#85521](https://github.com/vercel/next.js/issues/85521) - fix isDynamicRSC condition when deployed: [#85919](https://github.com/vercel/next.js/issues/85919) - \[turbopack] Make it possible to synchronously access native bindings: [#85787](https://github.com/vercel/next.js/issues/85787) - Upgrade React from `dd048c3b-20251105` to `fa50caf5-20251107`: [#85906](https://github.com/vercel/next.js/issues/85906) - Fix telemetry event loss on build failures and server shutdown: [#85867](https://github.com/vercel/next.js/issues/85867) - Remove one stack frame from `'use cache'` call stacks: [#85966](https://github.com/vercel/next.js/issues/85966) - Upgrade React from `fa50caf5-20251107` to `52684925-20251110`: [#85980](https://github.com/vercel/next.js/issues/85980) - Deployment adapter: fix metadata for "/" route: [#85820](https://github.com/vercel/next.js/issues/85820) - Enable React's default Transition indicator behind a flag: [#86000](https://github.com/vercel/next.js/issues/86000) - update routes-manifest to include whether app has pages routes: [#86051](https://github.com/vercel/next.js/issues/86051) - Fix 404 responses for interception routes with missing children slots: [#85779](https://github.com/vercel/next.js/issues/85779) - Build: Share StaticWorker between static check and static generation: [#85860](https://github.com/vercel/next.js/issues/85860) - \[devtool] highlight all link in error message: [#86084](https://github.com/vercel/next.js/issues/86084) - fix(nodejs-middleware): await for body cloning to be properly finalized: [#85418](https://github.com/vercel/next.js/issues/85418) - Add build-time validation to detect ambiguous app routes: [#85834](https://github.com/vercel/next.js/issues/85834) - Don't use inspector frontend URLs from other processes: [#86082](https://github.com/vercel/next.js/issues/86082) - Upgrade React from `52684925-20251110` to `93fc5740-20251113`: [#86103](https://github.com/vercel/next.js/issues/86103) - \[next-upgrade] Force install of dev dependencies: [#86119](https://github.com/vercel/next.js/issues/86119) - Fix telemetry event race condition in webpack worker for [@vercel/og](https://github.com/vercel/og) detection: [#86145](https://github.com/vercel/next.js/issues/86145) - Turbopack: Add bundle analyzer UI to next build --experimental-analyze: [#85788](https://github.com/vercel/next.js/issues/85788) - Upgrade React from `93fc5740-20251113` to `fb2177c1-20251114`: [#86155](https://github.com/vercel/next.js/issues/86155) - fix: cacheMaxMemorySize should not disable dev HMR cache: [#86164](https://github.com/vercel/next.js/issues/86164) - Fix streaming server actions: [#86148](https://github.com/vercel/next.js/issues/86148) - Allow attaching a debugger when `next dev` is already running: [#86083](https://github.com/vercel/next.js/issues/86083) - Introduce `next analyze`: a built-in bundle analyzer for Turbopack: [#85915](https://github.com/vercel/next.js/issues/85915) - Turbopack: add `experimental.turbopackClient/ServerSideNestedAsyncChunking`: [#85827](https://github.com/vercel/next.js/issues/85827) - next analyze: annotate polyfill modules in UI: [#86062](https://github.com/vercel/next.js/issues/86062) - Stop adding additional padding to Next.js logs: [#86139](https://github.com/vercel/next.js/issues/86139) - \[next-upgrade] Add `next upgrade`: [#86120](https://github.com/vercel/next.js/issues/86120) - Fix prerendering of interception routes with generateStaticParams: [#85835](https://github.com/vercel/next.js/issues/85835) - \[Segment Cache] Re-implement refresh reducer: [#84426](https://github.com/vercel/next.js/issues/84426) - Upgrade React from `fb2177c1-20251114` to `0972e239-20251118`: [#86263](https://github.com/vercel/next.js/issues/86263) - `next analyze`: Make ipv6 server links valid and normalize localhost: [#86219](https://github.com/vercel/next.js/issues/86219) - fix: prevent fetch abort errors propagating to user error boundaries: [#86277](https://github.com/vercel/next.js/issues/86277) - chore(turbopack-node): remove some outdated codes: [#86111](https://github.com/vercel/next.js/issues/86111) - \[devtools] Ensure Chrome DevTools workspace can connect with proxy rewrites: [#86289](https://github.com/vercel/next.js/issues/86289) - Fix log log alignment in spinners: [#86298](https://github.com/vercel/next.js/issues/86298) - fix: Rename proxy.js to middleware.js in NFT file: [#86214](https://github.com/vercel/next.js/issues/86214) - Turbopack: allow trace level tracing: [#86255](https://github.com/vercel/next.js/issues/86255) - Allow SSR to finish microtasky work before flushing: [#86311](https://github.com/vercel/next.js/issues/86311) - Turbopack: fix passing project options from napi: [#86256](https://github.com/vercel/next.js/issues/86256) - \[Cache Components] Atomic setTimeouts: [#86093](https://github.com/vercel/next.js/issues/86093) - Turbopack: add experimental.turbopackInputSourceMaps and respect serverSourceMaps: [#86340](https://github.com/vercel/next.js/issues/86340) - \[Cache Components] Discriminate static shell validation errors by type: [#85747](https://github.com/vercel/next.js/issues/85747) - Turbopack: add NEXT\_TURBOPACK\_WRITE\_ROUTES\_HASHES\_MANIFEST to write hashes into manifest: [#86257](https://github.com/vercel/next.js/issues/86257) - Add reasons for some server-external-packages: [#86254](https://github.com/vercel/next.js/issues/86254) - Send dynamic validation errors to browser via WebSocket: [#85818](https://github.com/vercel/next.js/issues/85818) - Delete un-used prefetch outputs with PPR: [#86100](https://github.com/vercel/next.js/issues/86100) - Revert "Turbopack: add bundle-analyzer to versioning and add dependen…: [#86394](https://github.com/vercel/next.js/issues/86394) - Turbopack: add bundle-analyzer to versioning and add dependency: [#86355](https://github.com/vercel/next.js/issues/86355) - fix issue - [#86365](https://github.com/vercel/next.js/issues/86365): [#86366](https://github.com/vercel/next.js/issues/86366) - Turbopack: fix import chain by determining depth locally per route: [#86350](https://github.com/vercel/next.js/issues/86350) - Use JSONC for default server-external-packages: [#86252](https://github.com/vercel/next.js/issues/86252) - add debug logs to onSegmentPrerenderError: [#86358](https://github.com/vercel/next.js/issues/86358) - Skip request if "full" prefetch is already pending: [#86405](https://github.com/vercel/next.js/issues/86405) - fix: Rename proxy.js to middleware.js in NFT file ([#86214](https://github.com/vercel/next.js/issues/86214)) - fix: prevent fetch abort errors propagating to user error boundaries ([#86277](https://github.com/vercel/next.js/issues/86277)) - Turbopack: fix passing project options from napi ([#86256](https://github.com/vercel/next.js/issues/86256)) - Eslint: Improve Google Tag manager third parties message: [#51903](https://github.com/vercel/next.js/issues/51903) - \[ts-plugin] keep showing the types in the function body: [#86273](https://github.com/vercel/next.js/issues/86273) - \[turbopack] Enable the filesystem cache for dev in canary builds: [#85940](https://github.com/vercel/next.js/issues/85940) - docs: fix typos in packages: [#82508](https://github.com/vercel/next.js/issues/82508) - Turbopack: Expose an environment variable for exposing the `detail` field of issues: [#86518](https://github.com/vercel/next.js/issues/86518) - Turbopack: inner graph tree shaking: [#85973](https://github.com/vercel/next.js/issues/85973) - \[next-upgrade] Fall back to `npx` if `yarn dlx` is not available: [#86384](https://github.com/vercel/next.js/issues/86384) - Update font data: [#86521](https://github.com/vercel/next.js/issues/86521) - Convert any export from a `'use cache'` module to a cache function: [#86014](https://github.com/vercel/next.js/issues/86014) - fix(nodejs-middleware): await for body cloning to be properly finalized ([#85418](https://github.com/vercel/next.js/issues/85418)) - Fix stale dev types causing build failure after route deletion: [#86489](https://github.com/vercel/next.js/issues/86489) - bump the browserslist version to silence a warning in CI ([#86625](https://github.com/vercel/next.js/issues/86625)) - add bundle analyzer as dev dependency to next: [#86497](https://github.com/vercel/next.js/issues/86497) - Remove obsolete `setReferenceManifestsSingleton` call: [#86574](https://github.com/vercel/next.js/issues/86574) - Add flag to show ignore listed frames: [#86285](https://github.com/vercel/next.js/issues/86285) - Add alinea to server-external-packages.json: [#55006](https://github.com/vercel/next.js/issues/55006) - Fix error logging for `'use cache'` runtime errors in production: [#86500](https://github.com/vercel/next.js/issues/86500) - Upgrade React from `8ac5f4eb-20251119` to `fd524fe0-20251121`: [#86473](https://github.com/vercel/next.js/issues/86473) - Add "[@zenstackhq/runtime](https://github.com/zenstackhq/runtime)" to server-external-packages.json: [#54829](https://github.com/vercel/next.js/issues/54829) - \[Cache Components] Ensure cache misses always cause a restart in dev: [#86583](https://github.com/vercel/next.js/issues/86583) - bump the browserslist version to silence a warning in CI: [#86625](https://github.com/vercel/next.js/issues/86625) - Turbopack: import to `char` not replaced: [#86573](https://github.com/vercel/next.js/issues/86573) - Revert "add bundle analyzer as dev dependency to next ([#86497](https://github.com/vercel/next.js/issues/86497))": [#86672](https://github.com/vercel/next.js/issues/86672) - Handle cross-page client reference contamination in development: [#86591](https://github.com/vercel/next.js/issues/86591) - Match behavior of baseline-browser-mapping with caniuse-lite: [#86653](https://github.com/vercel/next.js/issues/86653) - Turbopack: don't generateBuildId in dev: [#86581](https://github.com/vercel/next.js/issues/86581) - \[devtool] unify the bundler field: [#86514](https://github.com/vercel/next.js/issues/86514) - Turbopack: normalize distDir separators: [#86697](https://github.com/vercel/next.js/issues/86697) - Cover org package external in externals-transitive test: [#86691](https://github.com/vercel/next.js/issues/86691) - \[turbopack] Enable filesystem cache by default for development: [#85975](https://github.com/vercel/next.js/issues/85975) - Log generate params duration in dev: [#86726](https://github.com/vercel/next.js/issues/86726) - \[CC] Fix hanging dynamic promise when abandoning render: [#86690](https://github.com/vercel/next.js/issues/86690) - Convert Windows paths as well when reading sourcemap: [#86723](https://github.com/vercel/next.js/issues/86723) - Deterministic functions-config-manifest.json: [#86736](https://github.com/vercel/next.js/issues/86736) - Abstract deployment id access into module: [#86727](https://github.com/vercel/next.js/issues/86727) - Deterministically order pages in the `MappedPages` structure: [#86744](https://github.com/vercel/next.js/issues/86744) - \[turbopack] move edge entry wrapper to build template: [#86699](https://github.com/vercel/next.js/issues/86699) - Properly type ComponentMod: [#86765](https://github.com/vercel/next.js/issues/86765) - Properly type edge handler fn: [#86766](https://github.com/vercel/next.js/issues/86766) - Remove unused Server.responseCache: [#86768](https://github.com/vercel/next.js/issues/86768) - \[Cache Components] Fast setImmediate: [#86018](https://github.com/vercel/next.js/issues/86018) - \[devtool] make the draggable content selective: [#86816](https://github.com/vercel/next.js/issues/86816) - Create server module map proxy only once: [#86750](https://github.com/vercel/next.js/issues/86750) - fix(next/image): add `?dpl` query string for local images (without static import): [#86485](https://github.com/vercel/next.js/issues/86485) - fix(next/image): handle `?dpl` for src without protocol: [#86836](https://github.com/vercel/next.js/issues/86836) - Upgrade React from `7dc903cd-20251203` to `66ae640b-20251204`: [#86843](https://github.com/vercel/next.js/issues/86843) - Upgrade React from `66ae640b-20251204` to `378973b3-20251205`: [#86852](https://github.com/vercel/next.js/issues/86852) - Turbopack: remove pages router double template: [#86842](https://github.com/vercel/next.js/issues/86842) - Introduce NextConfigRuntime: [#86812](https://github.com/vercel/next.js/issues/86812) - Generate required-server-files before prerendering: [#86830](https://github.com/vercel/next.js/issues/86830) - Update react version in cna templates ([#86950](https://github.com/vercel/next.js/issues/86950)) - Include nextConfig in edge runtime via separate manifest: [#86769](https://github.com/vercel/next.js/issues/86769) - Fix required-server-files: [#86875](https://github.com/vercel/next.js/issues/86875) - Add pino-related packages to server-external-packages: [#86884](https://github.com/vercel/next.js/issues/86884) - Fix validateTurboNextConfig running for next start: [#86886](https://github.com/vercel/next.js/issues/86886) - Add experimental.runtimeServerDeploymentId: [#86865](https://github.com/vercel/next.js/issues/86865) - \[turbopack] Mark packages as side effect free when local analysis determines that they are.: [#86398](https://github.com/vercel/next.js/issues/86398) - Fix: Missing null check in LRU cleanup: [#87124](https://github.com/vercel/next.js/issues/87124) - improve segment cache lru typesafety: [#87129](https://github.com/vercel/next.js/issues/87129) - \[Segment Cache] Detect third-party redirect + static export w/ HEAD request: [#85910](https://github.com/vercel/next.js/issues/85910) - Fix: External redirect swallowed by Next.js: [#87121](https://github.com/vercel/next.js/issues/87121) - Fix error propagation and teardown in Server Action request decoding: [#87193](https://github.com/vercel/next.js/issues/87193) - Fix interception routes with trailing slash configuration: [#86787](https://github.com/vercel/next.js/issues/86787) - \[ci] Stop building when creating release: [#87178](https://github.com/vercel/next.js/issues/87178) - fix: otel error spans from streamed responses: [#86955](https://github.com/vercel/next.js/issues/86955) - Refactor: Unify history traversal with other nav types: [#87128](https://github.com/vercel/next.js/issues/87128) - Create initial tree using same function as navigations: [#87147](https://github.com/vercel/next.js/issues/87147) - Re-implement hmr-refresh in terms of refresh: [#87135](https://github.com/vercel/next.js/issues/87135) - Delete old navigation response handling implementation: [#87149](https://github.com/vercel/next.js/issues/87149) - Reflect runtime type of `resHeaders` in static types: [#87145](https://github.com/vercel/next.js/issues/87145) - \[turbopack] Flag `turbopackInferModuleSideEffects` so it is only enabled in canary builds: [#87215](https://github.com/vercel/next.js/issues/87215) - \[turbopack] update warning message in the bundle analyzer: [#87255](https://github.com/vercel/next.js/issues/87255) - chore: update rspack 1.6.5: [#86853](https://github.com/vercel/next.js/issues/86853) - Update font data: [#87259](https://github.com/vercel/next.js/issues/87259) - bundle-analyzer: make running the web server default: [#87258](https://github.com/vercel/next.js/issues/87258) - bundle analyzer: remove custom output option: [#87267](https://github.com/vercel/next.js/issues/87267) - Ensure constructor for `useSearchParams` can be imported for `instanceof` checks: [#87269](https://github.com/vercel/next.js/issues/87269) - Upgrade React from `b45bb335-20251211` to `f93b9fd4-20251217`: [#87281](https://github.com/vercel/next.js/issues/87281) - feat: use Rspack persistent cache by default: [#81399](https://github.com/vercel/next.js/issues/81399) - Move next-env.d.ts to dist dir: [#86752](https://github.com/vercel/next.js/issues/86752) - Revert "Move next-env.d.ts to dist dir": [#87311](https://github.com/vercel/next.js/issues/87311) ##### Example Changes - Chore: Update with-supabase example to Next.js 16: [#86105](https://github.com/vercel/next.js/issues/86105) - docs: add example for enabling both AVIF and WebP image formats for better image optimization: [#86191](https://github.com/vercel/next.js/issues/86191) - examples: fix typos: [#82506](https://github.com/vercel/next.js/issues/82506) - chore(examples): remove `with-windicss` example: [#81846](https://github.com/vercel/next.js/issues/81846) - examples: fix typos in cms-agilitycms: [#82504](https://github.com/vercel/next.js/issues/82504) - Turbopack: Improve the description on InvalidLoaderRuleConditionIssue: [#87008](https://github.com/vercel/next.js/issues/87008) ##### Misc Changes - chore: Add `opt-level = s` for not frequently used crates: [#85426](https://github.com/vercel/next.js/issues/85426) - \[test] Deflake cache-components-allow-otel-spans: [#85466](https://github.com/vercel/next.js/issues/85466) - \[test] Move remaining `experimental.cacheLife`: [#85467](https://github.com/vercel/next.js/issues/85467) - Turbopack: chore: Remove mopa dependency in turbo-tasks (2nd attempt): [#85286](https://github.com/vercel/next.js/issues/85286) - Update Proxy docs: [#85439](https://github.com/vercel/next.js/issues/85439) - \[CNA] Do not prompt for Turbopack: [#85404](https://github.com/vercel/next.js/issues/85404) - Clean up new release process: [#85458](https://github.com/vercel/next.js/issues/85458) - Update E2E tests workflow: [#85485](https://github.com/vercel/next.js/issues/85485) - Update E2E deploy tests manifest: [#85483](https://github.com/vercel/next.js/issues/85483) - docs: example are incorrect async function exports only: [#85453](https://github.com/vercel/next.js/issues/85453) - \[test] Handle CLI assertions where no "Compiling..." log is present: [#85499](https://github.com/vercel/next.js/issues/85499) - \[test] Speed up refresh test: [#85505](https://github.com/vercel/next.js/issues/85505) - \[test] Add test cases for dynamic caches without suspense boundaries: [#85500](https://github.com/vercel/next.js/issues/85500) - docs: Routes are wrapped w/ Activity in Cache Components: [#85309](https://github.com/vercel/next.js/issues/85309) - docs: GET handler behavior under cache components: [#85389](https://github.com/vercel/next.js/issues/85389) - \[test] Avoid needless start/stop from using `createSandbox`: [#85507](https://github.com/vercel/next.js/issues/85507) - \[test] Use `--debug-build-paths` instead of `NEXT_PRIVATE_APP_PATHS`: [#85504](https://github.com/vercel/next.js/issues/85504) - docs: revalidateTag requires second argument: [#85284](https://github.com/vercel/next.js/issues/85284) - Refactor GTM implementation to support google tag gateway: [#81011](https://github.com/vercel/next.js/issues/81011) - Update Rspack production test manifest: [#85494](https://github.com/vercel/next.js/issues/85494) - Update Rspack development test manifest: [#85495](https://github.com/vercel/next.js/issues/85495) - \[docs] Fix a typo: [#85492](https://github.com/vercel/next.js/issues/85492) - \[test] Regenerate tsconfig.json files: [#85515](https://github.com/vercel/next.js/issues/85515) - \[Turbopack] clean up `completion.rs` a bit: [#84863](https://github.com/vercel/next.js/issues/84863) - \[test] Remove `maxRetries` and `hardError` parameters: [#85536](https://github.com/vercel/next.js/issues/85536) - Turbopack: remove the .into() alias to .cell(): [#85516](https://github.com/vercel/next.js/issues/85516) - \[test] Consolidate identical snapshots across different bundlers: [#85532](https://github.com/vercel/next.js/issues/85532) - \[turbopack] Change where `cell`s are created in `resolve_raw` to make cell allocation order deterministic.: [#85525](https://github.com/vercel/next.js/issues/85525) - Turbopack: Make tasks deterministic: [#85524](https://github.com/vercel/next.js/issues/85524) - \[test] Separate act and assertions: [#85508](https://github.com/vercel/next.js/issues/85508) - \[test] `assert*` -> `waitFor*` when the util is not instant: [#85450](https://github.com/vercel/next.js/issues/85450) - Turbopack: move whole\_app\_module\_graphs to top level: [#84897](https://github.com/vercel/next.js/issues/84897) - \[test] Bail on sending requests to Next.js instance if it's no longer available: [#85557](https://github.com/vercel/next.js/issues/85557) - \[test] Deflake tests comparing two random numbers: [#85571](https://github.com/vercel/next.js/issues/85571) - \[test] Disallow custom `RegExp`-like implementations in `check`: [#85537](https://github.com/vercel/next.js/issues/85537) - \[test] Deflake prerender suite: [#85563](https://github.com/vercel/next.js/issues/85563) - Turbopack: chore: Remove some dead MagicAny serialization code from turbo\_tasks::value: [#85577](https://github.com/vercel/next.js/issues/85577) - \[test]: fix broken scroll restoration test: [#85599](https://github.com/vercel/next.js/issues/85599) - \[test] Deflake nested `after()` tests: [#85566](https://github.com/vercel/next.js/issues/85566) - \[test] Stop installing unused dependencies: [#85569](https://github.com/vercel/next.js/issues/85569) - \[test] Consider `test/integration/` in flake detection tests: [#85590](https://github.com/vercel/next.js/issues/85590) - Turbopack: more checks on verify\_serialization: [#84952](https://github.com/vercel/next.js/issues/84952) - Turbopack: add track\_caller to improve panics: [#85565](https://github.com/vercel/next.js/issues/85565) - Turbopack: add verify\_determinism feature to check if tasks are deterministic: [#85559](https://github.com/vercel/next.js/issues/85559) - docs: cache life rework: [#85224](https://github.com/vercel/next.js/issues/85224) - Turbopack: fix hanging dev server and builds with fs cache: [#85606](https://github.com/vercel/next.js/issues/85606) - Turbopack: Fix compound assignment expression evaluation ([#85478](https://github.com/vercel/next.js/issues/85478)): [#85593](https://github.com/vercel/next.js/issues/85593) - Turbopack: fix Scope holding Arc too long: [#85611](https://github.com/vercel/next.js/issues/85611) - \[ci] Improve change detection logic in `run-for-change` script: [#85619](https://github.com/vercel/next.js/issues/85619) - \[test] Ignore in deploy tests if a child process isn't available: [#85636](https://github.com/vercel/next.js/issues/85636) - Turbopack: add size\_hint and len for Chunk iterator: [#85622](https://github.com/vercel/next.js/issues/85622) - \[test]: move resume-data-cache to e2e test: [#85647](https://github.com/vercel/next.js/issues/85647) - Update Rspack development test manifest: [#85662](https://github.com/vercel/next.js/issues/85662) - Update Rspack production test manifest: [#85661](https://github.com/vercel/next.js/issues/85661) - Update Rspack production test manifest: [#85688](https://github.com/vercel/next.js/issues/85688) - Update Rspack development test manifest: [#85689](https://github.com/vercel/next.js/issues/85689) - \[test] Deflake root-optional-revalidate: [#85584](https://github.com/vercel/next.js/issues/85584) - docs: fix generateImageMetadata example to use normal params object: [#85658](https://github.com/vercel/next.js/issues/85658) - Turbopack: Upgrade image crate: [#85084](https://github.com/vercel/next.js/issues/85084) - docs: update multi sitemap argumenmt type: [#85701](https://github.com/vercel/next.js/issues/85701) - \[test] Move all files to .ts (6/6): [#85641](https://github.com/vercel/next.js/issues/85641) - Turbopack: add a batch add method to the storage: [#84270](https://github.com/vercel/next.js/issues/84270) - docs: recommend reverse-proxy when self-hosting: [#85650](https://github.com/vercel/next.js/issues/85650) - \[test] Deflake prefetching.stale-times: [#85733](https://github.com/vercel/next.js/issues/85733) - \[test] Deflake custom cache handler test: [#85610](https://github.com/vercel/next.js/issues/85610) - \[test] Allow CLI integration test to be retryable: [#85586](https://github.com/vercel/next.js/issues/85586) - docs: update docs to mention ESLint as default: [#85740](https://github.com/vercel/next.js/issues/85740) - docs(next.config): this docs should remove ".mts" is not supported.: [#85716](https://github.com/vercel/next.js/issues/85716) - Turbopack: cleanup StyleSheetLike: [#85718](https://github.com/vercel/next.js/issues/85718) - Turbopack: disable tree shaking for tracing: [#85722](https://github.com/vercel/next.js/issues/85722) - \[test] Move all files to .ts (3/6): [#85638](https://github.com/vercel/next.js/issues/85638) - \[test] Move all files to .ts (2/6): [#85637](https://github.com/vercel/next.js/issues/85637) - \[test] Move all files to .ts (1/6): [#85634](https://github.com/vercel/next.js/issues/85634) - docs: generateSitemap passes id as promise: [#85767](https://github.com/vercel/next.js/issues/85767) - \[test] Move all files to .ts (4/6): [#85639](https://github.com/vercel/next.js/issues/85639) - docs: disclosure on path-to-regexp: [#85629](https://github.com/vercel/next.js/issues/85629) - chore: update rspack binding to 1.6.0: [#85717](https://github.com/vercel/next.js/issues/85717) - Turbopack: trace worker\_threads worker entry: [#85734](https://github.com/vercel/next.js/issues/85734) - Update Rspack development test manifest: [#85761](https://github.com/vercel/next.js/issues/85761) - Turbopack: chore: Remove `extern crate` and `macro_use` syntax: [#85778](https://github.com/vercel/next.js/issues/85778) - \[turbopack] Drop duration and allocation tracking from CaptureFuture: [#85534](https://github.com/vercel/next.js/issues/85534) - Turbopack: chore: Remove dead RouteMatcher stuff: [#85784](https://github.com/vercel/next.js/issues/85784) - docs: fresh up getting started 00: [#85736](https://github.com/vercel/next.js/issues/85736) - Turbopack: chore: Remove the serde\_regex dependency, which wasn't very heavily used: [#85578](https://github.com/vercel/next.js/issues/85578) - Turbopack: use batch add in connect children: [#85623](https://github.com/vercel/next.js/issues/85623) - \[test] Move all files to .ts (5/6): [#85640](https://github.com/vercel/next.js/issues/85640) - \[test] Deflake legacy-link-behavior: [#85805](https://github.com/vercel/next.js/issues/85805) - Resolve request ID confusion: [#85809](https://github.com/vercel/next.js/issues/85809) - Turbopack: use batch add to add initial followers: [#85624](https://github.com/vercel/next.js/issues/85624) - Turbopack: chore: Remove dead experimental.ppr struct field: [#85792](https://github.com/vercel/next.js/issues/85792) - Turbopack: chore: Avoid string clones in Glob::parse by using RcStr: [#85579](https://github.com/vercel/next.js/issues/85579) - Update Rspack production test manifest: [#85795](https://github.com/vercel/next.js/issues/85795) - docs: getting started updates 01: [#85750](https://github.com/vercel/next.js/issues/85750) - chore: Update patricia\_tree dependency, remove manual serde impls: [#85785](https://github.com/vercel/next.js/issues/85785) - docs: keywords in system reqs and add browserslist: [#85838](https://github.com/vercel/next.js/issues/85838) - Honour `NEXT_TEST_PREFER_OFFLINE` in `install-native.mjs`: [#85850](https://github.com/vercel/next.js/issues/85850) - Turbopack: chore: Update anyhow, remove old backtrace feature: [#85844](https://github.com/vercel/next.js/issues/85844) - Turbopack: Remove some dead (or useless) code from `next-core/src/next_client_reference/visit_client_reference.rs`: [#85843](https://github.com/vercel/next.js/issues/85843) - sort dependencies for smaller diffs: [#82291](https://github.com/vercel/next.js/issues/82291) - Update Rspack development test manifest: [#85846](https://github.com/vercel/next.js/issues/85846) - Turbopack: Remove `non_operation_vc_strongly_consistent` feature usage from next-api: [#85874](https://github.com/vercel/next.js/issues/85874) - Turbopack: remove the streaming hack for improved stability: [#85858](https://github.com/vercel/next.js/issues/85858) - test: Port clean-distdir integration test to the modern e2e test framework: [#85828](https://github.com/vercel/next.js/issues/85828) - Update font data: [#85920](https://github.com/vercel/next.js/issues/85920) - Update deploy manifest: [#85924](https://github.com/vercel/next.js/issues/85924) - Turbopack: chore: Merge `turbo-tasks-macros-shared` crate into `turbo-tasks-macros`: [#85917](https://github.com/vercel/next.js/issues/85917) - Turbopack: Fix IO concurrency for MacOS: [#85861](https://github.com/vercel/next.js/issues/85861) - Add Appwrite Sites to supported adapters: [#85830](https://github.com/vercel/next.js/issues/85830) - \[turbopack] Remove LocalTaskType::Native, it is dead: [#85480](https://github.com/vercel/next.js/issues/85480) - \[test] Increase response timeout in `next.browserWithResponse()`: [#85911](https://github.com/vercel/next.js/issues/85911) - Hoist inner `'use cache'` functions to reduce function allocations: [#85904](https://github.com/vercel/next.js/issues/85904) - docs: eslint config update: [#85969](https://github.com/vercel/next.js/issues/85969) - Fix Turbopack local font `font-family` declaration: [#85913](https://github.com/vercel/next.js/issues/85913) - switch to slice in createRuntimePrefetchTransformStream: [#85822](https://github.com/vercel/next.js/issues/85822) - Update authentication.mdx: Fix `Auth0` Link: [#85953](https://github.com/vercel/next.js/issues/85953) - Turbopack: remove unused function: [#85974](https://github.com/vercel/next.js/issues/85974) - docs: cacheHandlers: [#85311](https://github.com/vercel/next.js/issues/85311) - docs: Feedback item on proxy default: [#86004](https://github.com/vercel/next.js/issues/86004) - \[test] Add missing test fixtures for `cacheLife` & `cacheTag` in client: [#85872](https://github.com/vercel/next.js/issues/85872) - Fix false-positive build error for `cacheLife` & `cacheTag`: [#85875](https://github.com/vercel/next.js/issues/85875) - \[cna] For pnpm ignore postinstall from `sharp` and `unrs-resolver`: [#83168](https://github.com/vercel/next.js/issues/83168) - Turbopack: refactor `evaluate` to take module\_graph: [#85971](https://github.com/vercel/next.js/issues/85971) - Turbopack: remove duplicate traversal implementations: [#85853](https://github.com/vercel/next.js/issues/85853) - Omit unused `encryptActionBoundArgs`/`decryptActionBoundArgs` imports: [#86015](https://github.com/vercel/next.js/issues/86015) - Turbopack: cleanup db log and add verbose option: [#85965](https://github.com/vercel/next.js/issues/85965) - \[ci]: fix retry\_deploy\_test workflow: [#85981](https://github.com/vercel/next.js/issues/85981) - Fix typo in documentation: [#86054](https://github.com/vercel/next.js/issues/86054) - perf: revert to use the light safe stringify for is-error: [#86053](https://github.com/vercel/next.js/issues/86053) - Turbopack: expose used export info in tests: [#86037](https://github.com/vercel/next.js/issues/86037) - Docs: Mention npm link with Turbopack root: [#86075](https://github.com/vercel/next.js/issues/86075) - script: align the commits group logic with the origin script: [#86079](https://github.com/vercel/next.js/issues/86079) - Update cookies.mdx: [#86094](https://github.com/vercel/next.js/issues/86094) - Remove redundant example code for cacheLife docs: [#86043](https://github.com/vercel/next.js/issues/86043) - test: improve router prefetch test reliability: [#86098](https://github.com/vercel/next.js/issues/86098) - Add postpone handling in app-page handler: [#86101](https://github.com/vercel/next.js/issues/86101) - Turbopack: remove global\_information struct: [#86089](https://github.com/vercel/next.js/issues/86089) - Turbopack: add task\_id\_details feature: [#84970](https://github.com/vercel/next.js/issues/84970) - Turbopack: Refactor output assets to allow to lazy compute output assets: [#85753](https://github.com/vercel/next.js/issues/85753) - Un-skip tests in prefetch-runtime.test.ts: [#86097](https://github.com/vercel/next.js/issues/86097) - Turbopack: add flags to AvailabilityInfo: [#85771](https://github.com/vercel/next.js/issues/85771) - Turbopack: apply side effects false removal on all module types: [#86133](https://github.com/vercel/next.js/issues/86133) - \[build] Remove `layers` experiment flag from next-runtime webpack config: [#86126](https://github.com/vercel/next.js/issues/86126) - Turbopack: only enable nested async availability in production: [#85728](https://github.com/vercel/next.js/issues/85728) - \[turbopack] Remove `Clone` from `Effect`: [#86110](https://github.com/vercel/next.js/issues/86110) - Turbopack: mark more modules as side effect free: [#86136](https://github.com/vercel/next.js/issues/86136) - \[test] Use `next-data-api-endpoint` for Middleware HTTP method tests: [#86157](https://github.com/vercel/next.js/issues/86157) - fix broken extend implementation on DynamicStorage: [#86204](https://github.com/vercel/next.js/issues/86204) - Turbopack: avoid creating another async chunk loader where there is already one available: [#85817](https://github.com/vercel/next.js/issues/85817) - Fix typo on 03-layouts-and-pages.mdx: [#86186](https://github.com/vercel/next.js/issues/86186) - Update 14-metadata-and-og-images.mdx: [#86198](https://github.com/vercel/next.js/issues/86198) - \[turbopack] Model `||`, `&&`, and `??` as control flow operators: [#85837](https://github.com/vercel/next.js/issues/85837) - chore: remove empty docs folder: [#86216](https://github.com/vercel/next.js/issues/86216) - docs: cacheHandlers use object instead of class: [#86022](https://github.com/vercel/next.js/issues/86022) - docs: follow up to getting started CC and use-cache API ref: [#85582](https://github.com/vercel/next.js/issues/85582) - Turbopack: use batch insert to make dependencies outdated: [#85625](https://github.com/vercel/next.js/issues/85625) - Update Rspack production test manifest: [#86233](https://github.com/vercel/next.js/issues/86233) - \[test] Update snapshots: [#86288](https://github.com/vercel/next.js/issues/86288) - \[test] Add failing test for `useActionState` with `'use cache'`: [#86292](https://github.com/vercel/next.js/issues/86292) - \[test] Disable flaky prefetching.stale-times test: [#86299](https://github.com/vercel/next.js/issues/86299) - Update Rspack production test manifest: [#86283](https://github.com/vercel/next.js/issues/86283) - Replace tuples with better suited data structures for server references: [#86294](https://github.com/vercel/next.js/issues/86294) - create-next-app: Add `ignoreScripts` for `unrs-resolver` on bun: [#86324](https://github.com/vercel/next.js/issues/86324) - Turbopack: bundle-analyzer need to avoid using the local next.js build: [#86258](https://github.com/vercel/next.js/issues/86258) - Turbopack: remove unused method: [#86259](https://github.com/vercel/next.js/issues/86259) - Turbopack: disable input source maps for analyze: [#86341](https://github.com/vercel/next.js/issues/86341) - Turbopack: perf: Fix unused argument filtering optimization in turbo-tasks for `self` arguments: [#86231](https://github.com/vercel/next.js/issues/86231) - Turbopack: Remove dead `turbo_tasks::persisted_graph` module: [#86329](https://github.com/vercel/next.js/issues/86329) - \[turbopack] Refactor the analyzer to fix a few issues and prepare to split it up: [#86265](https://github.com/vercel/next.js/issues/86265) - next-analyze: improve network error visuals: [#86222](https://github.com/vercel/next.js/issues/86222) - Turbopack: test if unused self arguments are filtered: [#86353](https://github.com/vercel/next.js/issues/86353) - Upgrade React from `0972e239-20251118` to `8ac5f4eb-20251119`: [#86351](https://github.com/vercel/next.js/issues/86351) - Update Rspack development test manifest: [#86332](https://github.com/vercel/next.js/issues/86332) - Turbopack: refactor tuple variant into struct: [#86374](https://github.com/vercel/next.js/issues/86374) - Migrate to VisitMut: [#86347](https://github.com/vercel/next.js/issues/86347) - Turbopack: decode url encoding and relative paths in source maps: [#86342](https://github.com/vercel/next.js/issues/86342) - Turbopack: remove Asset supertrait from Module trait. Modules don't have content: [#86339](https://github.com/vercel/next.js/issues/86339) - docs: csr-bailout debugging: [#86359](https://github.com/vercel/next.js/issues/86359) - docs: serverless deploy feedback: [#86357](https://github.com/vercel/next.js/issues/86357) - Bump swc to 48: [#86240](https://github.com/vercel/next.js/issues/86240) - docs: cacheLife feedback: [#86128](https://github.com/vercel/next.js/issues/86128) - Update Next.js auth docs examples: [#86361](https://github.com/vercel/next.js/issues/86361) - Update Rspack production test manifest: [#86369](https://github.com/vercel/next.js/issues/86369) - Revert "Turbopack: remove Asset supertrait from Module trait. Modules don't have content": [#86415](https://github.com/vercel/next.js/issues/86415) - Revert "\[turbopack] Model `||`, `&&`, and `??` as control flow operators ([#85837](https://github.com/vercel/next.js/issues/85837))": [#86432](https://github.com/vercel/next.js/issues/86432) - Turbopack: avoid embedding deployment ID into the turbopack runtime: [#86370](https://github.com/vercel/next.js/issues/86370) - Revert "Turbopack: JsAnalyzer parse AssignExpr ([#83962](https://github.com/vercel/next.js/issues/83962))": [#86420](https://github.com/vercel/next.js/issues/86420) - \[test] Let pending test finish on abort: [#86307](https://github.com/vercel/next.js/issues/86307) - Fix compilation of exported server functions: [#86296](https://github.com/vercel/next.js/issues/86296) - docs: fix getInitialProps execution behavior during navigation: [#86387](https://github.com/vercel/next.js/issues/86387) - Turbopack: bail instead of panic: [#86470](https://github.com/vercel/next.js/issues/86470) - Update Rspack production test manifest: [#86457](https://github.com/vercel/next.js/issues/86457) - Fix typed routes test expectations: [#86487](https://github.com/vercel/next.js/issues/86487) - Add test for external middleware rewrite with changed headers: [#49606](https://github.com/vercel/next.js/issues/49606) - Fix grammar and typos in typescript doc: [#86513](https://github.com/vercel/next.js/issues/86513) - Skip filesystem-cache.test.ts test with Webpack: [#86506](https://github.com/vercel/next.js/issues/86506) - Migrate required-server-files-ssr-404 to be isolated: [#86515](https://github.com/vercel/next.js/issues/86515) - Turbopack: fixup route hashes generation: [#86502](https://github.com/vercel/next.js/issues/86502) - Bump swc: [#86496](https://github.com/vercel/next.js/issues/86496) - Try to improve typed-routes test flakyness: [#86512](https://github.com/vercel/next.js/issues/86512) - Use retry in tests instead of requesting page: [#86535](https://github.com/vercel/next.js/issues/86535) - Turbopack: Use `Debug` instead of `Display` for `ValueDebugFormat` impl on `RcStr`: [#86522](https://github.com/vercel/next.js/issues/86522) - \[test] Add test fixture for runtime error in `'use cache'`: [#86499](https://github.com/vercel/next.js/issues/86499) - Migrate app-dir-export test to be isolated: [#86534](https://github.com/vercel/next.js/issues/86534) - Turbopack: write symlinks to access transitive `serverExternalPackages` - Fix no-double-tailwind-execution flake: [#86549](https://github.com/vercel/next.js/issues/86549) - Update Rspack development test manifest: [#86531](https://github.com/vercel/next.js/issues/86531) - Turbopack: slightly fewer turbo tasks calls during resolving: [#86542](https://github.com/vercel/next.js/issues/86542) - Turbopack: remove OptionStringifiedSourceMap: [#86547](https://github.com/vercel/next.js/issues/86547) - Turbopack: Simplify the return type of `FileSystemPath::try_join`: [#86523](https://github.com/vercel/next.js/issues/86523) - Turbopack: remove into() which cells internally: [#86548](https://github.com/vercel/next.js/issues/86548) - docs: fix cache component doc grammar: [#86563](https://github.com/vercel/next.js/issues/86563) - fix(turbopack): Disable ES3 transforms from preset-env: [#86532](https://github.com/vercel/next.js/issues/86532) - Don't run bundle-analyzer dev script with turborepo: [#86586](https://github.com/vercel/next.js/issues/86586) - \[turbopack] Support traversing the graph in reverse order: [#86427](https://github.com/vercel/next.js/issues/86427) - Update Rspack development test manifest: [#86657](https://github.com/vercel/next.js/issues/86657) - Update Rspack production test manifest: [#86658](https://github.com/vercel/next.js/issues/86658) - \[test] Deflake `use-cache-router-handler-only` in deploy tests: [#86678](https://github.com/vercel/next.js/issues/86678) - Allow exporting object and array literals in `'use cache'` files again: [#86655](https://github.com/vercel/next.js/issues/86655) - Turbopack: use tracing context for config watching: [#86576](https://github.com/vercel/next.js/issues/86576) - Turbopack: align chunk loading error name: [#86593](https://github.com/vercel/next.js/issues/86593) - docs: update prefix two-digit number in routing section: [#77758](https://github.com/vercel/next.js/issues/77758) - \[bundle-analyzer] Disable revalidateOnFocus and revalidateOnReconnect: [#86688](https://github.com/vercel/next.js/issues/86688) - Turbopack: improve eventual consistency: [#86682](https://github.com/vercel/next.js/issues/86682) - \[test] Enable Playwright traces in deploy tests: [#86683](https://github.com/vercel/next.js/issues/86683) - \[test] Deflake `app-dir-prevent-304-caching`: [#86693](https://github.com/vercel/next.js/issues/86693) - Bump to swc 49: [#86689](https://github.com/vercel/next.js/issues/86689) - Turbopack: process.env.TURBOPACK should be a string: [#86680](https://github.com/vercel/next.js/issues/86680) - Turbopack: arrange empty space in trace viewer correctly: [#86612](https://github.com/vercel/next.js/issues/86612) - \[turbopack] Remove the docs on the bundle size gap: [#86707](https://github.com/vercel/next.js/issues/86707) - \[test] Improve app-basepath assertion error: [#86725](https://github.com/vercel/next.js/issues/86725) - fix(next-custom-transforms): preserve all declarators in multi-declarator export statements: [#86552](https://github.com/vercel/next.js/issues/86552) - Turbopack: avoid snapshotting while continuously idle, fix spans : [#86611](https://github.com/vercel/next.js/issues/86611) - Turbopack: fix fuzz command: [#86732](https://github.com/vercel/next.js/issues/86732) - \[test] Ensure CI uses configured Node.js version: [#86720](https://github.com/vercel/next.js/issues/86720) - Turbopack: improve eventual consistency: [#86724](https://github.com/vercel/next.js/issues/86724) - Update Rspack development test manifest: [#86715](https://github.com/vercel/next.js/issues/86715) - Update Rspack production test manifest: [#86716](https://github.com/vercel/next.js/issues/86716) - Turbopack: don't read binding\_usage in dev: [#86722](https://github.com/vercel/next.js/issues/86722) - \[test] app-basepath less agressive request reading: [#86740](https://github.com/vercel/next.js/issues/86740) - Stop apps/bundle-analyzer/next-env.d.ts from changing: [#86743](https://github.com/vercel/next.js/issues/86743) - \[turbopack] Move turbo-tasks-testing to dev-dependencies: [#86745](https://github.com/vercel/next.js/issues/86745) - Turbopack: chore: Remove re-exports from turbopack crate: [#85791](https://github.com/vercel/next.js/issues/85791) - Turbopack: Split Dirty into Dirtyness and CleanInSession: [#86070](https://github.com/vercel/next.js/issues/86070) - Turbopack: remove DirtyContainerCount from dirty\_container\_update: [#86071](https://github.com/vercel/next.js/issues/86071) - Turbopack: fix double deployment id in web workers: [#86754](https://github.com/vercel/next.js/issues/86754) - Turbopack: Split AggregatedDirtyContainer: [#86606](https://github.com/vercel/next.js/issues/86606) - Turbopack: Split AggregatedDirtyContainerCount: [#86072](https://github.com/vercel/next.js/issues/86072) - Turbopack: Avoid that session-dependent tasks write to DB on every build: [#86068](https://github.com/vercel/next.js/issues/86068) - Turbopack: Use TransientCellData for non-serializable cells: [#86069](https://github.com/vercel/next.js/issues/86069) - Fix typo in fetching data documentation: [#86758](https://github.com/vercel/next.js/issues/86758) - Upgrade React from `fd524fe0-20251121` to `7dc903cd-20251203`: [#86771](https://github.com/vercel/next.js/issues/86771) - Turbopack: use match consistently in macro: [#86767](https://github.com/vercel/next.js/issues/86767) - setup release branch - Revert "feat(breaking): Hard Deprecate PPR Configuration ([#84280](https://github.com/vercel/next.js/issues/84280))" - Update React Version - update tag - update version script - docs: cookie clear and has alignment: [#86788](https://github.com/vercel/next.js/issues/86788) - \[test] fix missing nft file: [#86817](https://github.com/vercel/next.js/issues/86817) - Remove unused `vitest` from dependency tree: [#86821](https://github.com/vercel/next.js/issues/86821) - Update installed Next.js: [#86822](https://github.com/vercel/next.js/issues/86822) - Remove Vercel mention from Next.js docs: [#86801](https://github.com/vercel/next.js/issues/86801) - Remove unused `vite` from dependency tree: [#86824](https://github.com/vercel/next.js/issues/86824) - Update Rspack development test manifest: [#86802](https://github.com/vercel/next.js/issues/86802) - Turbopack: bincode: Add crate with bincode serialization helpers: [#85878](https://github.com/vercel/next.js/issues/85878) - Turbopack: perf: Avoid clones in RopeReader: [#86708](https://github.com/vercel/next.js/issues/86708) - Add Firebase App Hosting to the deployment guide: [#86832](https://github.com/vercel/next.js/issues/86832) - Turbopack: bincode: Add custom bincode reader/writer implementations: [#86632](https://github.com/vercel/next.js/issues/86632) - Turbopack: bincode: Add traits for types that require `TurboBincodeEncoder` or `TurboBincodeDecoder`: [#86633](https://github.com/vercel/next.js/issues/86633) - Turbopack: bincode: Implement bincode Encode/Decode traits on all turbo task values: [#85580](https://github.com/vercel/next.js/issues/85580) - Turbopack: bincode: Add bincode encode/decode wrappers for `serde_json::Value` when stored in a cell: [#86749](https://github.com/vercel/next.js/issues/86749) - Turbopack: bincode: Use bincode to store the contents of value cells: [#86338](https://github.com/vercel/next.js/issues/86338) - \[test] Fix external rewrite target URL origin: [#86863](https://github.com/vercel/next.js/issues/86863) - Turbopack: correctly overwrite existing symlinks: [#86808](https://github.com/vercel/next.js/issues/86808) - Turbopack: fix race condition when invalidating: [#86859](https://github.com/vercel/next.js/issues/86859) - Turbopack: handle non-serializable cell content for cell update operation: [#86861](https://github.com/vercel/next.js/issues/86861) - Turbopack: bincode: Migrate TaskInput serialization to bincode: [#86631](https://github.com/vercel/next.js/issues/86631) - Add gitignore note for next-env.d.ts: [#86809](https://github.com/vercel/next.js/issues/86809) - docs: fix broken examples link: [#86916](https://github.com/vercel/next.js/issues/86916) - chore: update rspack binding to 1.6.7: [#87058](https://github.com/vercel/next.js/issues/87058) - Update Rspack production test manifest: [#87051](https://github.com/vercel/next.js/issues/87051) - docs: dynamic routes w/ gsP: [#86402](https://github.com/vercel/next.js/issues/86402) - Update self-hosting.mdx: [#87109](https://github.com/vercel/next.js/issues/87109) - Turbopack: Add a custom serde\_self\_describing Serializer/Deserializer: [#86885](https://github.com/vercel/next.js/issues/86885) - Turbopack: bincode: Remove automatic serde derives from `#[turbo_tasks::value]` macro: [#86634](https://github.com/vercel/next.js/issues/86634) - Turbopack: Add `turbo-frozenmap` crate with `FrozenMap` and `FrozenSet` implementations: [#87042](https://github.com/vercel/next.js/issues/87042) - \[turbopack] Rename is\_marked\_as\_side\_effect\_free to side\_effects and return ModuleSideEffects enum: [#87102](https://github.com/vercel/next.js/issues/87102) - Turbopack: Switch RequestKey's `conditions` field from BTreeMap to FrozenMap: [#87099](https://github.com/vercel/next.js/issues/87099) - Turbopack: Remove remaining dead implementations of serde traits: [#86910](https://github.com/vercel/next.js/issues/86910) - \[turbopack\[ Use a frozenset in ImportUsage: [#87118](https://github.com/vercel/next.js/issues/87118) - \[turbopack] Rename graph traversal algorithms: [#87119](https://github.com/vercel/next.js/issues/87119) - Turbopack: Inline uses of the SliceMap type alias: [#87122](https://github.com/vercel/next.js/issues/87122) - \[ci] Bump Lerna to 5.x: [#87180](https://github.com/vercel/next.js/issues/87180) - \[ci] Downgrade Lerna to 4.0.0: [#87187](https://github.com/vercel/next.js/issues/87187) - \[ci] Bump Lerna to latest: [#87188](https://github.com/vercel/next.js/issues/87188) - \[ci] Ensure build-and-deploy runs on pushes: [#87207](https://github.com/vercel/next.js/issues/87207) - \[ci] Fix build-and-deploy - \[ci] Stop running build\_and\_deploy on tag pushes: [#87176](https://github.com/vercel/next.js/issues/87176) - \[ci] Ensure build-and-deploy run on path-like branches - \[ci] Cancel in-progress pull\_request\_stats with native concurrency features: [#87190](https://github.com/vercel/next.js/issues/87190) - \[ci] Cancel in-progress build\_and\_deploy for PRs: [#87191](https://github.com/vercel/next.js/issues/87191) - \[ci] Ensure runners use configured Node.js version: [#87183](https://github.com/vercel/next.js/issues/87183) - chore: update next-rspack rust toolchain: [#87220](https://github.com/vercel/next.js/issues/87220) - bundle-analyzer: Show compressed sizes: [#87093](https://github.com/vercel/next.js/issues/87093) - chore: update [@next/rspack-binding](https://github.com/next/rspack-binding) version: [#87223](https://github.com/vercel/next.js/issues/87223) - \[ci] Stop running explicit build when creating release: [#87212](https://github.com/vercel/next.js/issues/87212) - \[ci] Stop using restore-keys for package manager stores: [#87209](https://github.com/vercel/next.js/issues/87209) - chore(turbo-tasks-fs): remove duplicated value\_to\_string of FileSystemPath: [#87227](https://github.com/vercel/next.js/issues/87227) - \[ci] Fix releaseStats in build-and-deploy: [#87235](https://github.com/vercel/next.js/issues/87235) - Update turbopack team members: [#87231](https://github.com/vercel/next.js/issues/87231) - \[ci] Only install Playwright dependencies for used browser: [#87002](https://github.com/vercel/next.js/issues/87002) - \[turbopack] Break ties using a counter instead of node index: [#87252](https://github.com/vercel/next.js/issues/87252) - bundle-analyzer: use <Select> and multiselect for top bar: [#87254](https://github.com/vercel/next.js/issues/87254) - \[test] Don't use `request.allHeaders()` in sync `page.on()` callbacks: [#86751](https://github.com/vercel/next.js/issues/86751) - test: fix actions deployment tests: [#87279](https://github.com/vercel/next.js/issues/87279) - bundle analyzer: prevent flashes and stuck empty canvases on resize: [#87289](https://github.com/vercel/next.js/issues/87289) - Cross link to the demo from the bundle analyzer: [#87290](https://github.com/vercel/next.js/issues/87290) - bundle analyzer: remove geist font in favor of system ui fonts: [#87292](https://github.com/vercel/next.js/issues/87292) ##### Credits Huge thanks to [@kdy1](https://github.com/kdy1), [@eps1lon](https://github.com/eps1lon), [@SyMind](https://github.com/SyMind), [@bgw](https://github.com/bgw), [@swarnava](https://github.com/swarnava), [@devjiwonchoi](https://github.com/devjiwonchoi), [@ztanner](https://github.com/ztanner), [@ijjk](https://github.com/ijjk), [@huozhi](https://github.com/huozhi), [@icyJoseph](https://github.com/icyJoseph), [@acdlite](https://github.com/acdlite), [@unstubbable](https://github.com/unstubbable), [@gnoff](https://github.com/gnoff), [@gusfune](https://github.com/gusfune), [@vercel-release-bot](https://github.com/vercel-release-bot), [@lukesandberg](https://github.com/lukesandberg), [@sokra](https://github.com/sokra), [@hayes](https://github.com/hayes), [@shuding](https://github.com/shuding), [@wyattjoh](https://github.com/wyattjoh), [@marjan-ahmed](https://github.com/marjan-ahmed), [@timneutkens](https://github.com/timneutkens), [@ajstrongdev](https://github.com/ajstrongdev), [@zigang93](https://github.com/zigang93), [@mischnic](https://github.com/mischnic), [@Nayeem-XTREME](https://github.com/Nayeem-XTREME), [@hamirmahal](https://github.com/hamirmahal), [@eli0shin](https://github.com/eli0shin), [@tessamero](https://github.com/tessamero), [@gaojude](https://github.com/gaojude), [@jamesdaniels](https://github.com/jamesdaniels), [@georgesfarah](https://github.com/georgesfarah), [@timeyoutakeit](https://github.com/timeyoutakeit), [@sequencerr](https://github.com/sequencerr), [@Strernd](https://github.com/Strernd), [@lucasadrianof](https://github.com/lucasadrianof), [@wbinnssmith](https://github.com/wbinnssmith), [@hamidreza-nateghi](https://github.com/hamidreza-nateghi), [@jokokoloko](https://github.com/jokokoloko), [@dijonmusters](https://github.com/dijonmusters), [@H01001000](https://github.com/H01001000), [@xusd320](https://github.com/xusd320), [@lubieowoce](https://github.com/lubieowoce), [@KaziMahbuburRahman](https://github.com/KaziMahbuburRahman), [@zhiyanzhaijie](https://github.com/zhiyanzhaijie), [@feedthejim](https://github.com/feedthejim), [@that-one-arab](https://github.com/that-one-arab), [@JamBalaya56562](https://github.com/JamBalaya56562), [@shrink](https://github.com/shrink), [@florianliebig](https://github.com/florianliebig), [@allenzhou101](https://github.com/allenzhou101), [@benmerckx](https://github.com/benmerckx), [@ymc9](https://github.com/ymc9), [@Marukome0743](https://github.com/Marukome0743), [@pyrytakala](https://github.com/pyrytakala), [@danpeleg4](https://github.com/danpeleg4), [@gaearon](https://github.com/gaearon), [@styfle](https://github.com/styfle), [@jhuleatt](https://github.com/jhuleatt), [@muhammadsyaddad](https://github.com/muhammadsyaddad), [@roelvan](https://github.com/roelvan), and [@SukkaW](https://github.com/SukkaW) for helping! ### [`v16.0.10`](https://github.com/vercel/next.js/releases/tag/v16.0.10) [Compare Source](https://github.com/vercel/next.js/compare/v16.0.9...v16.0.10) Please see the [Next.js Security Update](https://nextjs.org/blog/security-update-2025-12-11) for information about this security patch. ### [`v16.0.9`](https://github.com/vercel/next.js/compare/v16.0.8...v16.0.9) [Compare Source](https://github.com/vercel/next.js/compare/v16.0.8...v16.0.9) ### [`v16.0.8`](https://github.com/vercel/next.js/releases/tag/v16.0.8) [Compare Source](https://github.com/vercel/next.js/compare/v16.0.7...v16.0.8) > \[!NOTE] > This release is backporting bug fixes. It does **not** include all pending features/changes on canary. ##### Core Changes - Update react version in cna templates ([#86950](https://github.com/vercel/next.js/issues/86950)) ##### Credits Huge thanks to [@huozhi](https://github.com/huozhi) for helping! ### [`v16.0.7`](https://github.com/vercel/next.js/releases/tag/v16.0.7) [Compare Source](https://github.com/vercel/next.js/compare/v16.0.6...v16.0.7) Please see [CVE-2025-66478](https://nextjs.org/blog/CVE-2025-66478) for additional details about this release. ### [`v16.0.6`](https://github.com/vercel/next.js/releases/tag/v16.0.6) [Compare Source](https://github.com/vercel/next.js/compare/v16.0.5...v16.0.6) > \[!NOTE] > This release is backporting bug fixes. It does **not** include all pending features/changes on canary. ##### Core Changes - bump the browserslist version to silence a warning in CI ([#86625](https://github.com/vercel/next.js/issues/86625)) ##### Credits Huge thanks to [@lukesandberg](https://github.com/lukesandberg) for helping! ### [`v16.0.5`](https://github.com/vercel/next.js/releases/tag/v16.0.5) [Compare Source](https://github.com/vercel/next.js/compare/v16.0.4...v16.0.5) > \[!NOTE] > This release is backporting bug fixes. It does **not** include all pending features/changes on canary. ##### Core Changes - fix(nodejs-middleware): await for body cloning to be properly finalized ([#85418](https://github.com/vercel/next.js/issues/85418)) ##### Credits Huge thanks to [@lucasadrianof](https://github.com/lucasadrianof) for helping! ### [`v16.0.4`](https://github.com/vercel/next.js/releases/tag/v16.0.4) [Compare Source](https://github.com/vercel/next.js/compare/v16.0.3...v16.0.4) > \[!NOTE] > This release is backporting bug fixes. It does **not** include all pending features/changes on canary. ##### Core Changes - fix: Rename proxy.js to middleware.js in NFT file ([#86214](https://github.com/vercel/next.js/issues/86214)) - fix: prevent fetch abort errors propagating to user error boundaries ([#86277](https://github.com/vercel/next.js/issues/86277)) - Turbopack: fix passing project options from napi ([#86256](https://github.com/vercel/next.js/issues/86256)) ##### Credits Huge thanks to [@devjiwonchoi](https://github.com/devjiwonchoi), [@sokra](https://github.com/sokra) and [@ztanner](https://github.com/ztanner) for helping! ### [`v16.0.3`](https://github.com/vercel/next.js/releases/tag/v16.0.3) [Compare Source](https://github.com/vercel/next.js/compare/v16.0.2...v16.0.3) ##### Core Changes - fix: Rspack throw error when using ForceCompleteRuntimePlugin: [#85221](https://github.com/vercel/next.js/issues/85221) - fix: build CLI output not displaying Proxy (Middleware) when nodejs runtime: [#85403](https://github.com/vercel/next.js/issues/85403) - fix: staleTimes.static should consistently enforce a 30s minimum: [#85479](https://github.com/vercel/next.js/issues/85479) - \[turbopack] fix build of empty entries of pages: [#84873](https://github.com/vercel/next.js/issues/84873) - Cache the head separately from the route tree: [#84724](https://github.com/vercel/next.js/issues/84724) - Allow inspecting dev server on default port with `next dev --inspect`: [#85037](https://github.com/vercel/next.js/issues/85037) - Avoid proxying React modules through workUnitStore: [#85486](https://github.com/vercel/next.js/issues/85486) - fix: redirect should always return updated router state: [#85533](https://github.com/vercel/next.js/issues/85533) - Upgrade React from `b4455a6e-20251027` to `4f931700-20251029`: [#85518](https://github.com/vercel/next.js/issues/85518) - \[turbopack] Move generation of `cacheLife` types out of the webpack plugin and into the dev bundler directly: [#85539](https://github.com/vercel/next.js/issues/85539) - Ensure user-space stack frame for `'use cache'` in page/layout component: [#85519](https://github.com/vercel/next.js/issues/85519) - Update parallel routes in build-complete: [#85546](https://github.com/vercel/next.js/issues/85546) - fully remove clientSegmentCache flag: [#85541](https://github.com/vercel/next.js/issues/85541) - \[turbopack] Support relative paths in turbopack source maps.: [#85146](https://github.com/vercel/next.js/issues/85146) - Release unnecessary memory on hydration finish: [#84967](https://github.com/vercel/next.js/issues/84967) - Preserve interception markers in parameter types: [#85526](https://github.com/vercel/next.js/issues/85526) - move segment cache entries to top level segment-cache dir: [#85542](https://github.com/vercel/next.js/issues/85542) - Upgrade React from `4f931700-20251029` to `561ee24d-20251101`: [#85670](https://github.com/vercel/next.js/issues/85670) - \[devtools] Remove title from preferences: [#85698](https://github.com/vercel/next.js/issues/85698) - Update font data: [#85708](https://github.com/vercel/next.js/issues/85708) - Don't invalidate hot reloader excessively during dev server boot: [#85732](https://github.com/vercel/next.js/issues/85732) - \[codemod] fix: next-lint-to-eslint-cli did not handle `'next'` plugin: [#85749](https://github.com/vercel/next.js/issues/85749) - Upgrade React from `561ee24d-20251101` to `67f7d47a-20251103`: [#85762](https://github.com/vercel/next.js/issues/85762) - Tracing: Fix memory leak in span map: [#85529](https://github.com/vercel/next.js/issues/85529) - Fix documentation typo in refresh function: [#85696](https://github.com/vercel/next.js/issues/85696) - fix: eslint-config-next types was exporting to dist/src: [#85768](https://github.com/vercel/next.js/issues/85768) - Upgrade React from `67f7d47a-20251103` to `f646e8ff-20251104`: [#85772](https://github.com/vercel/next.js/issues/85772) - remove unused RSC payload property: [#85746](https://github.com/vercel/next.js/issues/85746) - \[runtime prefetching]: fix runtime prefetching when deployed: [#85595](https://github.com/vercel/next.js/issues/85595) - Turbopack: next build --analyze: [#85197](https://github.com/vercel/next.js/issues/85197) - Build: Log amount of workers during static generation: [#85706](https://github.com/vercel/next.js/issues/85706) - Upgrade React from `f646e8ff-20251104` to `dd048c3b-20251105`: [#85819](https://github.com/vercel/next.js/issues/85819) - Sync devFallbackParams when generateStaticParams change: [#85741](https://github.com/vercel/next.js/issues/85741) - chore: upgrade rspack 1.6.0: [#84210](https://github.com/vercel/next.js/issues/84210) - \[mcp] get\_routes mcp tool: [#85773](https://github.com/vercel/next.js/issues/85773) - Split each path param into a separate cache key : [#85758](https://github.com/vercel/next.js/issues/85758) - \[turbopack] change server source maps in production to use relative paths: [#85576](https://github.com/vercel/next.js/issues/85576) - fix: skip collecting metadata for app-error in webpack: [#85892](https://github.com/vercel/next.js/issues/85892) - fix: support root span attributes with a custom server: [#85521](https://github.com/vercel/next.js/issues/85521) - fix isDynamicRSC condition when deployed: [#85919](https://github.com/vercel/next.js/issues/85919) - \[turbopack] Make it possible to synchronously access native bindings: [#85787](https://github.com/vercel/next.js/issues/85787) - Upgrade React from `dd048c3b-20251105` to `fa50caf5-20251107`: [#85906](https://github.com/vercel/next.js/issues/85906) - Fix telemetry event loss on build failures and server shutdown: [#85867](https://github.com/vercel/next.js/issues/85867) - Remove one stack frame from `'use cache'` call stacks: [#85966](https://github.com/vercel/next.js/issues/85966) - Upgrade React from `fa50caf5-20251107` to `52684925-20251110`: [#85980](https://github.com/vercel/next.js/issues/85980) - Deployment adapter: fix metadata for "/" route: [#85820](https://github.com/vercel/next.js/issues/85820) - Enable React's default Transition indicator behind a flag: [#86000](https://github.com/vercel/next.js/issues/86000) - update routes-manifest to include whether app has pages routes: [#86051](https://github.com/vercel/next.js/issues/86051) ##### Misc Changes - chore: Add `opt-level = s` for not frequently used crates: [#85426](https://github.com/vercel/next.js/issues/85426) - \[test] Deflake cache-components-allow-otel-spans: [#85466](https://github.com/vercel/next.js/issues/85466) - \[test] Move remaining `experimental.cacheLife`: [#85467](https://github.com/vercel/next.js/issues/85467) - Turbopack: chore: Remove mopa dependency in turbo-tasks (2nd attempt): [#85286](https://github.com/vercel/next.js/issues/85286) - Update Proxy docs: [#85439](https://github.com/vercel/next.js/issues/85439) - \[CNA] Do not prompt for Turbopack: [#85404](https://github.com/vercel/next.js/issues/85404) - Clean up new release process: [#85458](https://github.com/vercel/next.js/issues/85458) - Update E2E tests workflow: [#85485](https://github.com/vercel/next.js/issues/85485) - Update E2E deploy tests manifest: [#85483](https://github.com/vercel/next.js/issues/85483) - docs: example are incorrect async function exports only: [#85453](https://github.com/vercel/next.js/issues/85453) - \[test] Handle CLI assertions where no "Compiling..." log is present: [#85499](https://github.com/vercel/next.js/issues/85499) - \[test] Speed up refresh test: [#85505](https://github.com/vercel/next.js/issues/85505) - \[test] Add test cases for dynamic caches without suspense boundaries: [#85500](https://github.com/vercel/next.js/issues/85500) - docs: Routes are wrapped w/ Activity in Cache Components: [#85309](https://github.com/vercel/next.js/issues/85309) - docs: GET handler behavior under cache components: [#85389](https://github.com/vercel/next.js/issues/85389) - \[test] Avoid needless start/stop from using `createSandbox`: [#85507](https://github.com/vercel/next.js/issues/85507) - \[test] Use `--debug-build-paths` instead of `NEXT_PRIVATE_APP_PATHS`: [#85504](https://github.com/vercel/next.js/issues/85504) - docs: revalidateTag requires second argument: [#85284](https://github.com/vercel/next.js/issues/85284) - Refactor GTM implementation to support google tag gateway: [#81011](https://github.com/vercel/next.js/issues/81011) - Update Rspack production test manifest: [#85494](https://github.com/vercel/next.js/issues/85494) - Update Rspack development test manifest: [#85495](https://github.com/vercel/next.js/issues/85495) - \[docs] Fix a typo: [#85492](https://github.com/vercel/next.js/issues/85492) - \[test] Regenerate tsconfig.json files: [#85515](https://github.com/vercel/next.js/issues/85515) - \[Turbopack] clean up `completion.rs` a bit: [#84863](https://github.com/vercel/next.js/issues/84863) - \[test] Remove `maxRetries` and `hardError` parameters: [#85536](https://github.com/vercel/next.js/issues/85536) - Turbopack: remove the .into() alias to .cell(): [#85516](https://github.com/vercel/next.js/issues/85516) - \[test] Consolidate identical snapshots across different bundlers: [#85532](https://github.com/vercel/next.js/issues/85532) - \[turbopack] Change where `cell`s are created in `resolve_raw` to make cell allocation order deterministic.: [#85525](https://github.com/vercel/next.js/issues/85525) - Turbopack: Make tasks deterministic: [#85524](https://github.com/vercel/next.js/issues/85524) - \[test] Separate act and assertions: [#85508](https://github.com/vercel/next.js/issues/85508) - \[test] `assert*` -> `waitFor*` when the util is not instant: [#85450](https://github.com/vercel/next.js/issues/85450) - Turbopack: move whole\_app\_module\_graphs to top level: [#84897](https://github.com/vercel/next.js/issues/84897) - \[test] Bail on sending requests to Next.js instance if it's no longer available: [#85557](https://github.com/vercel/next.js/issues/85557) - \[test] Deflake tests comparing two random numbers: [#85571](https://github.com/vercel/next.js/issues/85571) - \[test] Disallow custom `RegExp`-like implementations in `check`: [#85537](https://github.com/vercel/next.js/issues/85537) - \[test] Deflake prerender suite: [#85563](https://github.com/vercel/next.js/issues/85563) - Turbopack: chore: Remove some dead MagicAny serialization code from turbo\_tasks::value: [#85577](https://github.com/vercel/next.js/issues/85577) - \[test]: fix broken scroll restoration test: [#85599](https://github.com/vercel/next.js/issues/85599) - \[test] Deflake nested `after()` tests: [#85566](https://github.com/vercel/next.js/issues/85566) - \[test] Stop installing unused dependencies: [#85569](https://github.com/vercel/next.js/issues/85569) - \[test] Consider `test/integration/` in flake detection tests: [#85590](https://github.com/vercel/next.js/issues/85590) - Turbopack: more checks on verify\_serialization: [#84952](https://github.com/vercel/next.js/issues/84952) - Turbopack: add track\_caller to improve panics: [#85565](https://github.com/vercel/next.js/issues/85565) - Turbopack: add verify\_determinism feature to check if tasks are deterministic: [#85559](https://github.com/vercel/next.js/issues/85559) - docs: cache life rework: [#85224](https://github.com/vercel/next.js/issues/85224) - Turbopack: fix hanging dev server and builds with fs cache: [#85606](https://github.com/vercel/next.js/issues/85606) - Turbopack: Fix compound assignment expression evaluation ([#85478](https://github.com/vercel/next.js/issues/85478)): [#85593](https://github.com/vercel/next.js/issues/85593) - Turbopack: fix Scope holding Arc too long: [#85611](https://github.com/vercel/next.js/issues/85611) - \[ci] Improve change detection logic in `run-for-change` script: [#85619](https://github.com/vercel/next.js/issues/85619) - \[test] Ignore in deploy tests if a child process isn't available: [#85636](https://github.com/vercel/next.js/issues/85636) - Turbopack: add size\_hint and len for Chunk iterator: [#85622](https://github.com/vercel/next.js/issues/85622) - \[test]: move resume-data-cache to e2e test: [#85647](https://github.com/vercel/next.js/issues/85647) - Update Rspack development test manifest: [#85662](https://github.com/vercel/next.js/issues/85662) - Update Rspack production test manifest: [#85661](https://github.com/vercel/next.js/issues/85661) - Update Rspack production test manifest: [#85688](https://github.com/vercel/next.js/issues/85688) - Update Rspack development test manifest: [#85689](https://github.com/vercel/next.js/issues/85689) - \[test] Deflake root-optional-revalidate: [#85584](https://github.com/vercel/next.js/issues/85584) - docs: fix generateImageMetadata example to use normal params object: [#85658](https://github.com/vercel/next.js/issues/85658) - Turbopack: Upgrade image crate: [#85084](https://github.com/vercel/next.js/issues/85084) - docs: update multi sitemap argumenmt type: [#85701](https://github.com/vercel/next.js/issues/85701) - \[test] Move all files to .ts (6/6): [#85641](https://github.com/vercel/next.js/issues/85641) - Turbopack: add a batch add method to the storage: [#84270](https://github.com/vercel/next.js/issues/84270) - docs: recommend reverse-proxy when self-hosting: [#85650](https://github.com/vercel/next.js/issues/85650) - \[test] Deflake prefetching.stale-times: [#85733](https://github.com/vercel/next.js/issues/85733) - \[test] Deflake custom cache handler test: [#85610](https://github.com/vercel/next.js/issues/85610) - \[test] Allow CLI integration test to be retryable: [#85586](https://github.com/vercel/next.js/issues/85586) - docs: update docs to mention ESLint as default: [#85740](https://github.com/vercel/next.js/issues/85740) - docs(next.config): this docs should remove ".mts" is not supported.: [#85716](https://github.com/vercel/next.js/issues/85716) - Turbopack: cleanup StyleSheetLike: [#85718](https://github.com/vercel/next.js/issues/85718) - Turbopack: disable tree shaking for tracing: [#85722](https://github.com/vercel/next.js/issues/85722) - \[test] Move all files to .ts (3/6): [#85638](https://github.com/vercel/next.js/issues/85638) - \[test] Move all files to .ts (2/6): [#85637](https://github.com/vercel/next.js/issues/85637) - \[test] Move all files to .ts (1/6): [#85634](https://github.com/vercel/next.js/issues/85634) - docs: generateSitemap passes id as promise: [#85767](https://github.com/vercel/next.js/issues/85767) - \[test] Move all files to .ts (4/6): [#85639](https://github.com/vercel/next.js/issues/85639) - docs: disclosure on path-to-regexp: [#85629](https://github.com/vercel/next.js/issues/85629) - chore: update rspack binding to 1.6.0: [#85717](https://github.com/vercel/next.js/issues/85717) - Turbopack: trace worker\_threads worker entry: [#85734](https://github.com/vercel/next.js/issues/85734) - Update Rspack development test manifest: [#85761](https://github.com/vercel/next.js/issues/85761) - Turbopack: chore: Remove `extern crate` and `macro_use` syntax: [#85778](https://github.com/vercel/next.js/issues/85778) - \[turbopack] Drop duration and allocation tracking from CaptureFuture: [#85534](https://github.com/vercel/next.js/issues/85534) - Turbopack: chore: Remove dead RouteMatcher stuff: [#85784](https://github.com/vercel/next.js/issues/85784) - docs: fresh up getting started 00: [#85736](https://github.com/vercel/next.js/issues/85736) - Turbopack: chore: Remove the serde\_regex dependency, which wasn't very heavily used: [#85578](https://github.com/vercel/next.js/issues/85578) - Turbopack: use batch add in connect children: [#85623](https://github.com/vercel/next.js/issues/85623) - \[test] Move all files to .ts (5/6): [#85640](https://github.com/vercel/next.js/issues/85640) - \[test] Deflake legacy-link-behavior: [#85805](https://github.com/vercel/next.js/issues/85805) - Resolve request ID confusion: [#85809](https://github.com/vercel/next.js/issues/85809) - Turbopack: use batch add to add initial followers: [#85624](https://github.com/vercel/next.js/issues/85624) - Turbopack: chore: Remove dead experimental.ppr struct field: [#85792](https://github.com/vercel/next.js/issues/85792) - Turbopack: chore: Avoid string clones in Glob::parse by using RcStr: [#85579](https://github.com/vercel/next.js/issues/85579) - Update Rspack production test manifest: [#85795](https://github.com/vercel/next.js/issues/85795) - docs: getting started updates 01: [#85750](https://github.com/vercel/next.js/issues/85750) - chore: Update patricia\_tree dependency, remove manual serde impls: [#85785](https://github.com/vercel/next.js/issues/85785) - docs: keywords in system reqs and add browserslist: [#85838](https://github.com/vercel/next.js/issues/85838) - Honour `NEXT_TEST_PREFER_OFFLINE` in `install-native.mjs`: [#85850](https://github.com/vercel/next.js/issues/85850) - Turbopack: chore: Update anyhow, remove old backtrace feature: [#85844](https://github.com/vercel/next.js/issues/85844) - Turbopack: Remove some dead (or useless) code from `next-core/src/next_client_reference/visit_client_reference.rs`: [#85843](https://github.com/vercel/next.js/issues/85843) - sort dependencies for smaller diffs: [#82291](https://github.com/vercel/next.js/issues/82291) - Update Rspack development test manifest: [#85846](https://github.com/vercel/next.js/issues/85846) - Turbopack: Remove `non_operation_vc_strongly_consistent` feature usage from next-api: [#85874](https://github.com/vercel/next.js/issues/85874) - Turbopack: remove the streaming hack for improved stability: [#85858](https://github.com/vercel/next.js/issues/85858) - test: Port clean-distdir integration test to the modern e2e test framework: [#85828](https://github.com/vercel/next.js/issues/85828) - Update font data: [#85920](https://github.com/vercel/next.js/issues/85920) - Update deploy manifest: [#85924](https://github.com/vercel/next.js/issues/85924) - Turbopack: chore: Merge `turbo-tasks-macros-shared` crate into `turbo-tasks-macros`: [#85917](https://github.com/vercel/next.js/issues/85917) - Turbopack: Fix IO concurrency for MacOS: [#85861](https://github.com/vercel/next.js/issues/85861) - Add Appwrite Sites to supported adapters: [#85830](https://github.com/vercel/next.js/issues/85830) - \[turbopack] Remove LocalTaskType::Native, it is dead: [#85480](https://github.com/vercel/next.js/issues/85480) - \[test] Increase response timeout in `next.browserWithResponse()`: [#85911](https://github.com/vercel/next.js/issues/85911) - Hoist inner `'use cache'` functions to reduce function allocations: [#85904](https://github.com/vercel/next.js/issues/85904) - docs: eslint config update: [#85969](https://github.com/vercel/next.js/issues/85969) - Fix Turbopack local font `font-family` declaration: [#85913](https://github.com/vercel/next.js/issues/85913) - switch to slice in createRuntimePrefetchTransformStream: [#85822](https://github.com/vercel/next.js/issues/85822) - Update authentication.mdx: Fix `Auth0` Link: [#85953](https://github.com/vercel/next.js/issues/85953) - Turbopack: remove unused function: [#85974](https://github.com/vercel/next.js/issues/85974) - docs: cacheHandlers: [#85311](https://github.com/vercel/next.js/issues/85311) - docs: Feedback item on proxy default: [#86004](https://github.com/vercel/next.js/issues/86004) - \[test] Add missing test fixtures for `cacheLife` & `cacheTag` in client: [#85872](https://github.com/vercel/next.js/issues/85872) - Fix false-positive build error for `cacheLife` & `cacheTag`: [#85875](https://github.com/vercel/next.js/issues/85875) - \[cna] For pnpm ignore postinstall from `sharp` and `unrs-resolver`: [#83168](https://github.com/vercel/next.js/issues/83168) - Turbopack: refactor `evaluate` to take module\_graph: [#85971](https://github.com/vercel/next.js/issues/85971) - Turbopack: remove duplicate traversal implementations: [#85853](https://github.com/vercel/next.js/issues/85853) - Omit unused `encryptActionBoundArgs`/`decryptActionBoundArgs` imports: [#86015](https://github.com/vercel/next.js/issues/86015) - Turbopack: cleanup db log and add verbose option: [#85965](https://github.com/vercel/next.js/issues/85965) - \[ci]: fix retry\_deploy\_test workflow: [#85981](https://github.com/vercel/next.js/issues/85981) - Fix typo in documentation: [#86054](https://github.com/vercel/next.js/issues/86054) ##### Credits Huge thanks to [@kdy1](https://github.com/kdy1), [@eps1lon](https://github.com/eps1lon), [@SyMind](https://github.com/SyMind), [@bgw](https://github.com/bgw), [@swarnava](https://github.com/swarnava), [@devjiwonchoi](https://github.com/devjiwonchoi), [@ztanner](https://github.com/ztanner), [@ijjk](https://github.com/ijjk), [@huozhi](https://github.com/huozhi), [@icyJoseph](https://github.com/icyJoseph), [@acdlite](https://github.com/acdlite), [@unstubbable](https://github.com/unstubbable), [@gnoff](https://github.com/gnoff), [@gusfune](https://github.com/gusfune), [@vercel-release-bot](https://github.com/vercel-release-bot), [@lukesandberg](https://github.com/lukesandberg), [@sokra](https://github.com/sokra), [@hayes](https://github.com/hayes), [@shuding](https://github.com/shuding), [@wyattjoh](https://github.com/wyattjoh), [@marjan-ahmed](https://github.com/marjan-ahmed), [@timneutkens](https://github.com/timneutkens), [@ajstrongdev](https://github.com/ajstrongdev), [@zigang93](https://github.com/zigang93), [@mischnic](https://github.com/mischnic), [@Nayeem-XTREME](https://github.com/Nayeem-XTREME), [@hamirmahal](https://github.com/hamirmahal), [@eli0shin](https://github.com/eli0shin), [@tessamero](https://github.com/tessamero), [@gaojude](https://github.com/gaojude), [@jamesdaniels](https://github.com/jamesdaniels), [@georgesfarah](https://github.com/georgesfarah), and [@timeyoutakeit](https://github.com/timeyoutakeit) for helping! ### [`v16.0.2`](https://github.com/vercel/next.js/releases/tag/v16.0.2) [Compare Source](https://github.com/vercel/next.js/compare/v16.0.1...v16.0.2) > \[!NOTE]\ > This version includes no code or feature changes. To get the latest change, please look for the next patch release [v16.0.3](https://github.com/vercel/next.js/releases/tag/v16.0.3) or next\@latest ### [`v16.0.1`](https://github.com/vercel/next.js/releases/tag/v16.0.1) [Compare Source](https://github.com/vercel/next.js/compare/v16.0.0...v16.0.1) ##### Core Changes - fix(static-paths): add depth tracking to parallel route param resolution: [#85319](https://github.com/vercel/next.js/issues/85319) - Fix types of [@next/mdx](https://github.com/next/mdx): [#82238](https://github.com/vercel/next.js/issues/82238) - Ensure getServerInsertedHTML skips rendering correctly: [#85394](https://github.com/vercel/next.js/issues/85394) - Fix duplicate .next/types `include` on Windows: [#85400](https://github.com/vercel/next.js/issues/85400) - Exclude `next-js` condition from middleware, proxy, and instrumentation: [#85321](https://github.com/vercel/next.js/issues/85321) - remove unstable\_forceStale prefetch option & restore `prefetch={true}` functionality: [#85411](https://github.com/vercel/next.js/issues/85411) - Upgrade React from `2bcbf254-20251020` to `6160773f-20251023`: [#85277](https://github.com/vercel/next.js/issues/85277) - fix(next/image): swap dependencies: [#85419](https://github.com/vercel/next.js/issues/85419) - Handle `Origin: null` headers: [#85402](https://github.com/vercel/next.js/issues/85402) - Generalize Segment Cache fallback implementation: [#84652](https://github.com/vercel/next.js/issues/84652) - fix: ensure req.query is writable: [#81573](https://github.com/vercel/next.js/issues/81573) - fix: Proxy not picked up on Windows: [#85443](https://github.com/vercel/next.js/issues/85443) - \[test] Ensure we can toggle the DevTools menu while status indicators are active: [#85456](https://github.com/vercel/next.js/issues/85456) - Fix crash when suspending in Components using `useActionQueue`: [#85459](https://github.com/vercel/next.js/issues/85459) ##### Misc Changes - docs: create-next-app react-compiler and new prompts: [#85213](https://github.com/vercel/next.js/issues/85213) - docs: cache components - introduction: [#85196](https://github.com/vercel/next.js/issues/85196) - docs: use cache feedback: [#85169](https://github.com/vercel/next.js/issues/85169) - docs: stabilize apis in docs: [#85219](https://github.com/vercel/next.js/issues/85219) - docs: revalidateTag immediate expiration in Route Handlers: [#85223](https://github.com/vercel/next.js/issues/85223) - Docs/use cache feedback 2: [#85222](https://github.com/vercel/next.js/issues/85222) - docs: added `use cache: remote` docs: [#85145](https://github.com/vercel/next.js/issues/85145) - docs: proxy runtime defaults to nodejs: [#85204](https://github.com/vercel/next.js/issues/85204) - chore: cache components feedback: [#85241](https://github.com/vercel/next.js/issues/85241) - docs: add a note that cache components is opt-in near the top: [#85245](https://github.com/vercel/next.js/issues/85245) - Docs/v16 feedback: [#85259](https://github.com/vercel/next.js/issues/85259) - Update command to install babel-plugin-react-compiler as a devDependency: [#85235](https://github.com/vercel/next.js/issues/85235) - docs: typegen next-env.d.ts feedback: [#85273](https://github.com/vercel/next.js/issues/85273) - docs: link to MCP guide from upgrade: [#85308](https://github.com/vercel/next.js/issues/85308) - docs: regexp removed from middleware config: [#85343](https://github.com/vercel/next.js/issues/85343) - docs: simplify MCP guide to focus on next-devtools-mcp: [#85353](https://github.com/vercel/next.js/issues/85353) - docs: fix proxy matcher overflow: [#85337](https://github.com/vercel/next.js/issues/85337) - docs: point out diff in serialization types for arguments and return values: [#85338](https://github.com/vercel/next.js/issues/85338) - \[test] Update snapshots: [#85407](https://github.com/vercel/next.js/issues/85407) - docs: Fix typo in SEO section of loading.mdx: [#85301](https://github.com/vercel/next.js/issues/85301) - Fix typo in Fast Refresh documentation: [#85352](https://github.com/vercel/next.js/issues/85352) - Fix grammatical errors in updating data documentation: [#85067](https://github.com/vercel/next.js/issues/85067) - \[test] Skip devlow benchmarks on PRs: [#85408](https://github.com/vercel/next.js/issues/85408) - \[test] Unflake typed-env suite: [#85410](https://github.com/vercel/next.js/issues/85410) - Update rust toolchain to 2025-10-27: [#85409](https://github.com/vercel/next.js/issues/85409) - \[test] Speed up prefetching suite: [#85417](https://github.com/vercel/next.js/issues/85417) - docs: remove inaccuracies from use cache: private: [#85425](https://github.com/vercel/next.js/issues/85425) - \[test] Exclude Next.js internal stack frames from cache-component-error CLI output assertions: [#85421](https://github.com/vercel/next.js/issues/85421) - \[test] Exclude likely Next.js internal Components from component stacks in Redbox assertions: [#85420](https://github.com/vercel/next.js/issues/85420) - Turbopack: correctly trace files with npm: [#85323](https://github.com/vercel/next.js/issues/85323) ##### Credits Huge thanks to [@icyJoseph](https://github.com/icyJoseph), [@wyattjoh](https://github.com/wyattjoh), [@devjiwonchoi](https://github.com/devjiwonchoi), [@arnabsen](https://github.com/arnabsen), [@remcohaszing](https://github.com/remcohaszing), [@denesbeck](https://github.com/denesbeck), [@gaojude](https://github.com/gaojude), [@mhart](https://github.com/mhart), [@eps1lon](https://github.com/eps1lon), [@jesuistuan](https://github.com/jesuistuan), [@codr](https://github.com/codr), [@InfiniteCodeMonkeys](https://github.com/InfiniteCodeMonkeys), [@gnoff](https://github.com/gnoff), [@ztanner](https://github.com/ztanner), [@wbinnssmith](https://github.com/wbinnssmith), [@styfle](https://github.com/styfle), [@acdlite](https://github.com/acdlite), [@ale-grosselle](https://github.com/ale-grosselle), and [@mischnic](https://github.com/mischnic) for helping! ### [`v16.0.0`](https://github.com/vercel/next.js/releases/tag/v16.0.0) [Compare Source](https://github.com/vercel/next.js/compare/v15.5.9...v16.0.0) > \[!TIP]\ > **Check out our Next v16 [Blog Post](https://nextjs.org/blog/next-16) to learn more about this release.** ##### Core Changes - Development: Don't import app-router / hot-reloader through next/link in application code: [#83656](https://github.com/vercel/next.js/issues/83656) - Remove clientParamParsing requirement from RDC for Navigations: [#83661](https://github.com/vercel/next.js/issues/83661) - Upgrade React from `6b70072c-20250909` to `886b3d36-20250910`: [#83650](https://github.com/vercel/next.js/issues/83650) - Turbopack: Use readFileSync / writeFileSync for manifest writing: [#83694](https://github.com/vercel/next.js/issues/83694) - Upgrade React from `886b3d36-20250910` to `f3a80361-20250911`: [#83696](https://github.com/vercel/next.js/issues/83696) - Don't create client-side debug channel if the feature is disabled: [#83699](https://github.com/vercel/next.js/issues/83699) - fix: dev should produce the correct default fallback regex to match builds/Turbopack: [#83701](https://github.com/vercel/next.js/issues/83701) - \[devtool] fix overlay styles are missing: [#83721](https://github.com/vercel/next.js/issues/83721) - Revert "Remove clientParamParsing requirement from RDC for Navigations": [#83725](https://github.com/vercel/next.js/issues/83725) - Only enable unhandledRejection filtering when opted in: [#83726](https://github.com/vercel/next.js/issues/83726) - Fix index data route for adapter build-complete: [#83730](https://github.com/vercel/next.js/issues/83730) - Remove leading underscore for unhandledRejection envvar: [#83732](https://github.com/vercel/next.js/issues/83732) - Upgrade React from `f3a80361-20250911` to `93d7aa69-20250912`: [#83729](https://github.com/vercel/next.js/issues/83729) - Upgrade React from `93d7aa69-20250912` to `8a8e9a7e-20250912`: [#83742](https://github.com/vercel/next.js/issues/83742) - Fix reentrancy of unhandledRejection filtering: [#83741](https://github.com/vercel/next.js/issues/83741) - Fix type for unhandled rejection handler process.removeListener: [#83748](https://github.com/vercel/next.js/issues/83748) - \[OTel] fix: Root span name should not include high cardinality URL: [#75416](https://github.com/vercel/next.js/issues/75416) - Turbopack: Remove matchers.reload() call on each request: [#83720](https://github.com/vercel/next.js/issues/83720) - \[Breaking] Flat config as default in `@next/eslint-plugin-next`: [#83763](https://github.com/vercel/next.js/issues/83763) - fix: Rspack splitChunks.chunks regex: [#83670](https://github.com/vercel/next.js/issues/83670) - Revert "Turbopack: Remove matchers.reload() call on each request": [#83819](https://github.com/vercel/next.js/issues/83819) - fix: unstable\_cache should perform blocking revalidation during ISR revalidation: [#83820](https://github.com/vercel/next.js/issues/83820) - fix(Rspack): resolve HMR unresponsiveness or unexpected full reload & update dev snapshot: [#83480](https://github.com/vercel/next.js/issues/83480) - Allow `next.config.mts` for Node.js native TS resolver: [#83556](https://github.com/vercel/next.js/issues/83556) - chore: Ensure Import Trace starts in a newline: [#83638](https://github.com/vercel/next.js/issues/83638) - Development: Remove matchers.reload() on each request: [#83829](https://github.com/vercel/next.js/issues/83829) - Upgrade React from `8a8e9a7e-20250912` to `5e0c951b-20250916`: [#83850](https://github.com/vercel/next.js/issues/83850) - Bump typescript 5.9.2: [#83833](https://github.com/vercel/next.js/issues/83833) - Allow headers, rewrites and redirects to be defined as sync functions: [#83743](https://github.com/vercel/next.js/issues/83743) - Turbopack: Optimize addedRoutes and removedRoutes calculation: [#83840](https://github.com/vercel/next.js/issues/83840) - \[next-config-ts] Set Node.js native TS loader fallback flag to process.env: [#83832](https://github.com/vercel/next.js/issues/83832) - Development: Clarify TypescriptStatus in watcher: [#83857](https://github.com/vercel/next.js/issues/83857) - Upgrade sharp dependency to version ^0.34.4: [#83892](https://github.com/vercel/next.js/issues/83892) - Upgrade React from `5e0c951b-20250916` to `128abcfa-20250917`: [#83906](https://github.com/vercel/next.js/issues/83906) - Add native ts resolver docs link to transpile-config: [#83914](https://github.com/vercel/next.js/issues/83914) - OTel: use `srcPage` for templates when `next.route` is unavailable: [#83911](https://github.com/vercel/next.js/issues/83911) - Remove inline CSS sourcemaps from next-devtools: [#83917](https://github.com/vercel/next.js/issues/83917) - Development: Move all TypeScript related work in watcher together: [#83912](https://github.com/vercel/next.js/issues/83912) - \[Cache Components] Allow sync IO inside console methods : [#83843](https://github.com/vercel/next.js/issues/83843) - Upgrade React from `128abcfa-20250917` to `84af9085-20250917`: [#83959](https://github.com/vercel/next.js/issues/83959) - Build: Add .next/trace-build with high level trace: [#83949](https://github.com/vercel/next.js/issues/83949) - Remove force writing \*\*/\*.mts to tsconfig: [#83967](https://github.com/vercel/next.js/issues/83967) - feat: Isolate dev build from prod: [#83961](https://github.com/vercel/next.js/issues/83961) - Remove JS size reporting from next build: [#83815](https://github.com/vercel/next.js/issues/83815) - Docs/workspace setup: [#83490](https://github.com/vercel/next.js/issues/83490) - Turbopack: support `import ... with {type: "bytes"}`: [#83896](https://github.com/vercel/next.js/issues/83896) - fix: error overlay not closing when backdrop clicked: [#83981](https://github.com/vercel/next.js/issues/83981) - Upgrade React from `84af9085-20250917` to `d415fd3e-20250919`: [#84003](https://github.com/vercel/next.js/issues/84003) - fix: worker logs should still support color: [#84024](https://github.com/vercel/next.js/issues/84024) - Update font data: [#84005](https://github.com/vercel/next.js/issues/84005) - Allow passing port to `next internal trace`: [#83907](https://github.com/vercel/next.js/issues/83907) - Turbopack: error when importing Typescript in node\_modules: [#83990](https://github.com/vercel/next.js/issues/83990) - Turbopack: Deterministic builds (prerender-manifest, .next/package.json, ./next/postcss.js): [#84081](https://github.com/vercel/next.js/issues/84081) - Turbopack: Fix babel-loader (allowing built-in or manual configuration): [#82676](https://github.com/vercel/next.js/issues/82676) - \[Cache Components] allow using headers() in runtime prefetches: [#83838](https://github.com/vercel/next.js/issues/83838) - \[Breaking] Remove deprecated `publicRuntimeConfig` and `serverRuntimeConfig`: [#83944](https://github.com/vercel/next.js/issues/83944) - Turbopack: mode to disable tracing: [#83683](https://github.com/vercel/next.js/issues/83683) - babel-loader: Fix a few issues with config caching: [#83973](https://github.com/vercel/next.js/issues/83973) - Turbopack: Merge babel-loader and react-compiler configuration logic to avoid running babel twice: [#83502](https://github.com/vercel/next.js/issues/83502) - \[breaking]: enable router scroll optimization by default: [#84102](https://github.com/vercel/next.js/issues/84102) - Fix layout for `ssgPageRoutes` in the file tree: [#84104](https://github.com/vercel/next.js/issues/84104) - Turbopack: Remove useless 'default' built-in webpack loader condition: [#84111](https://github.com/vercel/next.js/issues/84111) - Fix: Client should auto reload after server restarts: [#83971](https://github.com/vercel/next.js/issues/83971) - trace-build: Add missing spans: [#84080](https://github.com/vercel/next.js/issues/84080) - Development: Remove TypeScript from the hot path during bootup: [#84090](https://github.com/vercel/next.js/issues/84090) - Guide users to `experimental.cacheComponents` config: [#84121](https://github.com/vercel/next.js/issues/84121) - Development: Only load webpack when used: [#84123](https://github.com/vercel/next.js/issues/84123) - Turbopack: Skip loading webpack plugin: [#84125](https://github.com/vercel/next.js/issues/84125) - Development: Only load createEnvDefinitions when used: [#83935](https://github.com/vercel/next.js/issues/83935) - BREAKING CHANGE!: bump default `images.minimumCacheTTL` from 1 min to 4 hours: [#84105](https://github.com/vercel/next.js/issues/84105) - Feat: Add Model Context Protocol (MCP) server to Next.js dev server: [#84100](https://github.com/vercel/next.js/issues/84100) - Upgrade React from `d415fd3e-20250919` to `1eca9a27-20250922`: [#84093](https://github.com/vercel/next.js/issues/84093) - Turbopack: Remove the deprecated `.turbo` config object: [#84109](https://github.com/vercel/next.js/issues/84109) - Flag excess properties in Next.js config with TypeScript: [#84069](https://github.com/vercel/next.js/issues/84069) - docs: update Security section to direct disclosures : [#84156](https://github.com/vercel/next.js/issues/84156) - ci: Enable `experimental.isolatedDevBuild` for `test-experimental-dev`: [#84099](https://github.com/vercel/next.js/issues/84099) - \[turbopack] Ensure React Compiler options are based dev vs prod: [#84062](https://github.com/vercel/next.js/issues/84062) - Enable anonymous function naming in React Compiler: [#84070](https://github.com/vercel/next.js/issues/84070) - Revert "\[Breaking] Remove deprecated `publicRuntimeConfig` and `serverRuntimeConfig` ([#83944](https://github.com/vercel/next.js/issues/83944))": [#84167](https://github.com/vercel/next.js/issues/84167) - Fix double comma in build manifest: [#84131](https://github.com/vercel/next.js/issues/84131) - \[turbopack] set app dir only to true when no pages entries detected: [#84144](https://github.com/vercel/next.js/issues/84144) - Split code-frame into separate compiled package: [#84174](https://github.com/vercel/next.js/issues/84174) - refactor: separate forward browser logs utils: [#84151](https://github.com/vercel/next.js/issues/84151) - Upgrade React from `1eca9a27-20250922` to `e2332183-20250924`: [#84189](https://github.com/vercel/next.js/issues/84189) - \[Cache Components] default to filtering unhandledRejection after abort: [#84192](https://github.com/vercel/next.js/issues/84192) - fix: prevent URL mutation in router rewrites: [#83963](https://github.com/vercel/next.js/issues/83963) - fix(server): fix pages router resume router matching: [#84158](https://github.com/vercel/next.js/issues/84158) - Feat: `get_errors` MCP endpoint: [#84161](https://github.com/vercel/next.js/issues/84161) - Add internal environment variable for enabling React Compiler: [#84176](https://github.com/vercel/next.js/issues/84176) - \[devtools] Disable React's default Transition indicator: [#84202](https://github.com/vercel/next.js/issues/84202) - Upgrade React from `e2332183-20250924` to `b0c1dc01-20250925`: [#84248](https://github.com/vercel/next.js/issues/84248) - Feat: `get_page_metadata` MCP endpoint: [#84211](https://github.com/vercel/next.js/issues/84211) - feat: capture logs into logging file during development: [#84183](https://github.com/vercel/next.js/issues/84183) - babel-loader: Avoid calling expensive `isReactCompilerRequired` check when we must run Babel anyways: [#84103](https://github.com/vercel/next.js/issues/84103) - \[mcp] expose logging: [#84226](https://github.com/vercel/next.js/issues/84226) - Move `config.turbopack.moduleIds` to `config.experimental.turbopackModuleIds`: [#84230](https://github.com/vercel/next.js/issues/84230) - Show invalid default export errors during prerendering: [#84242](https://github.com/vercel/next.js/issues/84242) - fix: make sure caller exists in babel preset: [#84154](https://github.com/vercel/next.js/issues/84154) - \[mcp] allow to enable mcp server through env var: [#84278](https://github.com/vercel/next.js/issues/84278) - fix(metadata): make formatDetection respect true/false properly: [#83924](https://github.com/vercel/next.js/issues/83924) - Upgrade React from `b0c1dc01-20250925` to `df38ac9a-20250926`: [#84276](https://github.com/vercel/next.js/issues/84276) - Add a --webpack flag and default --turbopack to true: [#84216](https://github.com/vercel/next.js/issues/84216) - fix: Update URL resolution logic to handle search parameters on root path /?foo=bar: [#78262](https://github.com/vercel/next.js/issues/78262) - \[Breaking] Remove deprecated sync access to Dynamic APIs: [#84179](https://github.com/vercel/next.js/issues/84179) - Move `config.turbopack.moduleIds` to `config.experimental.turbopackModuleIds`: [#84230](https://github.com/vercel/next.js/issues/84230) - Show invalid default export errors during prerendering: [#84242](https://github.com/vercel/next.js/issues/84242) - fix: make sure caller exists in babel preset: [#84154](https://github.com/vercel/next.js/issues/84154) - \[mcp] allow to enable mcp server through env var: [#84278](https://github.com/vercel/next.js/issues/84278) - fix(metadata): make formatDetection respect true/false properly: [#83924](https://github.com/vercel/next.js/issues/83924) - Upgrade React from `b0c1dc01-20250925` to `df38ac9a-20250926`: [#84276](https://github.com/vercel/next.js/issues/84276) - Add a --webpack flag and default --turbopack to true: [#84216](https://github.com/vercel/next.js/issues/84216) - fix: Update URL resolution logic to handle search parameters on root path /?foo=bar: [#78262](https://github.com/vercel/next.js/issues/78262) - \[Breaking] Remove deprecated sync access to Dynamic APIs: [#84179](https://github.com/vercel/next.js/issues/84179) - Turbopack: only write merged manifests when they have been changed: [#84261](https://github.com/vercel/next.js/issues/84261) - Turbopack: add separate turbopackPersistentCachingForBuild/ForDev flags: [#84215](https://github.com/vercel/next.js/issues/84215) - Revert "Add a --webpack flag and default --turbopack to true ([#84216](https://github.com/vercel/next.js/issues/84216))": [#84348](https://github.com/vercel/next.js/issues/84348) - Upgrade React from `df38ac9a-20250926` to `d15d7fd7-20250929`: [#84347](https://github.com/vercel/next.js/issues/84347) - Mark React Compiler integration as stable: [#84220](https://github.com/vercel/next.js/issues/84220) - \[cna] Add `reactCompiler` option: [#82251](https://github.com/vercel/next.js/issues/82251) - Turbopack: remove canary version check for turbopackPersistentCachingForDev: [#84277](https://github.com/vercel/next.js/issues/84277) - \[turbopack] Add support for debug\_ids: [#84319](https://github.com/vercel/next.js/issues/84319) - Revert "Revert "Add a --webpack flag and default --turbopack to true ([#84216](https://github.com/vercel/next.js/issues/84216))"": [#84351](https://github.com/vercel/next.js/issues/84351) - \[Breaking] Remove AMP codemod: [#84356](https://github.com/vercel/next.js/issues/84356) - \[Breaking] Remove deprecated built-in AMP: [#84312](https://github.com/vercel/next.js/issues/84312) - auto-enable clientParamParsing and clientSegmentCache w/ cacheComponents: [#84250](https://github.com/vercel/next.js/issues/84250) - \[mcp] get server action tool: [#84382](https://github.com/vercel/next.js/issues/84382) - Revert "Revert "Revert "Add a --webpack flag and default --turbopack to true ([#84216](https://github.com/vercel/next.js/issues/84216))""": [#84389](https://github.com/vercel/next.js/issues/84389) - Update otel test assertions and pages span\_name: [#84393](https://github.com/vercel/next.js/issues/84393) - \[Breaking] Bump minimum TypeScript version to 5.1.0: [#84384](https://github.com/vercel/next.js/issues/84384) - Upgrade React from `d15d7fd7-20250929` to `ef889445-20250930`: [#84383](https://github.com/vercel/next.js/issues/84383) - \[Breaking] Remove deprecated `unstable_rootParams`: [#84373](https://github.com/vercel/next.js/issues/84373) - \[metadata] remove falsy dynamicParams approach: [#84405](https://github.com/vercel/next.js/issues/84405) - fix: next rspack binding NextExternalsPlugin: [#84303](https://github.com/vercel/next.js/issues/84303) - Development: Skip route matching when there is an existing match: [#84227](https://github.com/vercel/next.js/issues/84227) - Revert "auto-enable clientParamParsing and clientSegmentCache w/ cacheComponents": [#84419](https://github.com/vercel/next.js/issues/84419) - Upgrade React from `ef889445-20250930` to `548235db-20251001`: [#84416](https://github.com/vercel/next.js/issues/84416) - \[Breaking] Update default browserslist config: [#84401](https://github.com/vercel/next.js/issues/84401) - Upgrade React from `548235db-20251001` to `1bd1f01f-20251001`: [#84417](https://github.com/vercel/next.js/issues/84417) - Allow `metadataBase` to be a string URL in addition to `URL` instance: [#84297](https://github.com/vercel/next.js/issues/84297) - Upgrade React from `1bd1f01f-20251001` to `86181134-20251001`: [#84427](https://github.com/vercel/next.js/issues/84427) - \[mcp] logging file should be reset for each session: [#84425](https://github.com/vercel/next.js/issues/84425) - Revert "Revert "Revert "Revert "Add a --webpack flag and default --turbopack to true ([#84216](https://github.com/vercel/next.js/issues/84216))"""": [#84394](https://github.com/vercel/next.js/issues/84394) - Optimize isMetadataRoute function: [#84409](https://github.com/vercel/next.js/issues/84409) - \[ci]: split clientSegmentCache test runners off from experimental: [#84440](https://github.com/vercel/next.js/issues/84440) - \[Cache Components] Fix caching in `generateMetadata`/`generateViewport`: [#84228](https://github.com/vercel/next.js/issues/84228) - Upgrade React from `86181134-20251001` to `a757cb76-20251002`: [#84463](https://github.com/vercel/next.js/issues/84463) - \[segment cache]: fix trailingSlash handling with output: export: [#84465](https://github.com/vercel/next.js/issues/84465) - perf: Use a more aggressive retry loop for `recursiveDelete`: [#84444](https://github.com/vercel/next.js/issues/84444) - \[Cache Components] Dim logs after prerender aborts: [#84153](https://github.com/vercel/next.js/issues/84153) - telemetry track mcp server usage: [#84471](https://github.com/vercel/next.js/issues/84471) - simplify the way we check for turbopack config to ensure we support an empty turbopack object: [#84494](https://github.com/vercel/next.js/issues/84494) - perf: Use synchronous IO when cleaning `distDir` in `next dev` and `next build`: [#84472](https://github.com/vercel/next.js/issues/84472) - Make turbopack the default bundler for custom servers: [#84281](https://github.com/vercel/next.js/issues/84281) - \[segment cache]: fix interception route handling: [#84497](https://github.com/vercel/next.js/issues/84497) - Upgrade React from `a757cb76-20251002` to `85c427d8-20251003`: [#84496](https://github.com/vercel/next.js/issues/84496) - \[segment cache]: collectSegmentData should respect experimental.staleTime config: [#84520](https://github.com/vercel/next.js/issues/84520) - Fix potential race condition with request ID in dev mode: [#84532](https://github.com/vercel/next.js/issues/84532) - \[test] Enable `reactDebugChannel` for experimental test shards: [#84533](https://github.com/vercel/next.js/issues/84533) - Simplify Metadata components: [#84527](https://github.com/vercel/next.js/issues/84527) - Implement the updated prerender API shape: [#84254](https://github.com/vercel/next.js/issues/84254) - Upgrade React from `85c427d8-20251003` to `4fdf7cf2-20251003`: [#84499](https://github.com/vercel/next.js/issues/84499) - Upgrade React from `4fdf7cf2-20251003` to `c7862584-20251006`: [#84573](https://github.com/vercel/next.js/issues/84573) - fix(Turbopack): Add better error messaging for when we can't determine Next.js root: [#83918](https://github.com/vercel/next.js/issues/83918) - Allow silencing unhandled rejection filter warnings and improve debugging: [#84572](https://github.com/vercel/next.js/issues/84572) - \[MCP] Fix: Do not dedup by URL for MCP get\_page\_metadata: [#84564](https://github.com/vercel/next.js/issues/84564) - Guard `createDebugChannel` import by feature flag: [#84604](https://github.com/vercel/next.js/issues/84604) - Build: Add time to logline of every step: [#84602](https://github.com/vercel/next.js/issues/84602) - Upgrade React from `c7862584-20251006` to `a4eb2dfa-20251006`: [#84589](https://github.com/vercel/next.js/issues/84589) - \[Cache Components] Schedule work on timeouts: [#84344](https://github.com/vercel/next.js/issues/84344) - \[dev] Define request ID for RSC requests on the client: [#84605](https://github.com/vercel/next.js/issues/84605) - fix(cache-tags): add `/index` to implicit tags and adjust `revalidatePath()`: [#84586](https://github.com/vercel/next.js/issues/84586) - Build: Highlight TypeScript and ESLint being run clearer: [#84606](https://github.com/vercel/next.js/issues/84606) - \[Breaking] Bump sass-loader to v16: [#84387](https://github.com/vercel/next.js/issues/84387) - Update cases for build complete with adapters: [#84361](https://github.com/vercel/next.js/issues/84361) - Turbopack: delete .next folder before throwing due to "pages/app directory must be in the same folder": [#84553](https://github.com/vercel/next.js/issues/84553) - \[mcp] change get-project-path to get-project-metadata: [#84619](https://github.com/vercel/next.js/issues/84619) - feat(next/image)!: deprecate and warn on `images.domains` config: [#84625](https://github.com/vercel/next.js/issues/84625) - feat(next/legacy/image)!: deprecate and warn on `next/legacy/image` usage: [#84622](https://github.com/vercel/next.js/issues/84622) - Turbopack: improve errors/warnings for turbopack messages: [#84552](https://github.com/vercel/next.js/issues/84552) - Turbopack: rename turbopackPersistentCachingForXXX to turbopackFileSystemCacheForXXX: [#84632](https://github.com/vercel/next.js/issues/84632) - \[Segment Cache] Add refresh URL to reused default segments: [#84627](https://github.com/vercel/next.js/issues/84627) - \[Segment Cache] Fix tests related to optimistic loading state reuse: [#84498](https://github.com/vercel/next.js/issues/84498) - Upgrade React from `a4eb2dfa-20251006` to `3025aa39-20251007`: [#84613](https://github.com/vercel/next.js/issues/84613) - \[breaking]: enable clientSegmentCache by default: [#84643](https://github.com/vercel/next.js/issues/84643) - feat: Acquire a lockfile on `distDir` in `next dev` and `next build`: [#84428](https://github.com/vercel/next.js/issues/84428) - Add deprecation warning to Runtime config: [#84168](https://github.com/vercel/next.js/issues/84168) - \[middleware]: add upper bound to cloneBodyStream: [#84539](https://github.com/vercel/next.js/issues/84539) - Remove automatic linting from build: [#83136](https://github.com/vercel/next.js/issues/83136) - Re-enable legacyBehavior and passHref on Link: [#84500](https://github.com/vercel/next.js/issues/84500) - \[cna] Use stable React Compiler: [#84660](https://github.com/vercel/next.js/issues/84660) - Add codemod for `middleware` to `proxy`: [#84127](https://github.com/vercel/next.js/issues/84127) - Fix dynamic catchall parameter interpolation in parallel routes: [#84279](https://github.com/vercel/next.js/issues/84279) - feat(breaking): Hard Deprecate PPR Configuration: [#84280](https://github.com/vercel/next.js/issues/84280) - Deprecate `middleware` and recommend `proxy`: [#84119](https://github.com/vercel/next.js/issues/84119) - Put native TS resolver for next config under `--experimental-next-config-strip-types` flag: [#84675](https://github.com/vercel/next.js/issues/84675) - Fix interception route rewrites for nested dynamic routes: [#84413](https://github.com/vercel/next.js/issues/84413) - fix: strip *NEXTSEP* from interpolated pathnames: [#84430](https://github.com/vercel/next.js/issues/84430) - chore: Remove useless symlink resolution logic in `recursive-delete.js`: [#84582](https://github.com/vercel/next.js/issues/84582) - breaking(next/image)!: remove 16px from default `images.imageSizes` config: [#84647](https://github.com/vercel/next.js/issues/84647) - add Statsig Node Core package to Server External Packages: [#84157](https://github.com/vercel/next.js/issues/84157) - Remove bailed out SSG routes from the list of SSG: [#83861](https://github.com/vercel/next.js/issues/83861) - Revert "\[Breaking] Skip Next.js internal routes `/_next` in middleware": [#84697](https://github.com/vercel/next.js/issues/84697) - Bump eslint-plugin-react-hooks to v7: [#84669](https://github.com/vercel/next.js/issues/84669) - Add refresh API to next/cache: [#84666](https://github.com/vercel/next.js/issues/84666) - \[Breaking] Require `images.localPatterns` for query in Image src: [#84406](https://github.com/vercel/next.js/issues/84406) - \[Breaking] feat(next/image)!: add support for `images.dangerouslyAllowLocalIP` and `images.maximumRedirects`: [#84676](https://github.com/vercel/next.js/issues/84676) - Add new updateTag API and new signature for revalidateTag: [#83822](https://github.com/vercel/next.js/issues/83822) - Add validation for missing default.js in parallel routes: [#84702](https://github.com/vercel/next.js/issues/84702) - misc: allow beta to be triggered: [#84713](https://github.com/vercel/next.js/issues/84713) - Fix tags check for expired/stale: [#84717](https://github.com/vercel/next.js/issues/84717) - tweak middlewareClientMaxBodySize handling: [#84712](https://github.com/vercel/next.js/issues/84712) - docs: Add more details to `useLightningcss` docs: [#84581](https://github.com/vercel/next.js/issues/84581) - Version gate migration docs link: [#84740](https://github.com/vercel/next.js/issues/84740) - \[Cache Components] Allow hiding logs after abort: [#84579](https://github.com/vercel/next.js/issues/84579) - Log `Compiled proxy in ...`: [#84746](https://github.com/vercel/next.js/issues/84746) - Upgrade React from `3025aa39-20251007` to `9724e3e6-20251008`: [#84642](https://github.com/vercel/next.js/issues/84642) - Remove unused `eslint-disable` directives: [#84797](https://github.com/vercel/next.js/issues/84797) - Use ESLint Flat Config: [#84800](https://github.com/vercel/next.js/issues/84800) - fix missing flight-router-state-tree header normalization: [#84718](https://github.com/vercel/next.js/issues/84718) - Write `.next/dev/types/**/*.d.ts` to default tsconfig: [#84747](https://github.com/vercel/next.js/issues/84747) - Upgrade React from `9724e3e6-20251008` to `ead92181-20251010`: [#84793](https://github.com/vercel/next.js/issues/84793) - \[mcp] capture next config schema errors: [#84832](https://github.com/vercel/next.js/issues/84832) - feat: using [@next/rspack-core](https://github.com/next/rspack-core): [#84221](https://github.com/vercel/next.js/issues/84221) - Upgrade React from `ead92181-20251010` to `d7215b49-20251013`: [#84850](https://github.com/vercel/next.js/issues/84850) - Turbopack build: Switch to using workerthreads for process: [#84818](https://github.com/vercel/next.js/issues/84818) - \[Cache Components] Dev - restart render on cache miss: [#84088](https://github.com/vercel/next.js/issues/84088) - Update font data: [#84785](https://github.com/vercel/next.js/issues/84785) - Fix build compile mode if pages dir does not exist in Next.js 16: [#84783](https://github.com/vercel/next.js/issues/84783) - improve next config schema validation errors: [#84847](https://github.com/vercel/next.js/issues/84847) - Upgrade React from `d7215b49-20251013` to `56e84692-20251014`: [#84860](https://github.com/vercel/next.js/issues/84860) - warnOnce for Middleware deprecation: [#84862](https://github.com/vercel/next.js/issues/84862) - Add codemod for Middleware API to Proxy API: [#84824](https://github.com/vercel/next.js/issues/84824) - Deprecate Middleware API and add Proxy API: [#84764](https://github.com/vercel/next.js/issues/84764) - remove `clientParamParsing` configuration & bundle it with `cacheComponents`: [#84763](https://github.com/vercel/next.js/issues/84763) - remove dynamicIO flag: [#84872](https://github.com/vercel/next.js/issues/84872) - Bump eslint-plugin-react to 7.37.0: [#84876](https://github.com/vercel/next.js/issues/84876) - Add nextjs condition when cacheComponents is enabled: [#84843](https://github.com/vercel/next.js/issues/84843) - remove rdcForNavigations configuration & bundle with cacheComponents: [#84870](https://github.com/vercel/next.js/issues/84870) - Convert eslint-config-next project to TypeScript: [#84839](https://github.com/vercel/next.js/issues/84839) - \[eslint-config] \[Breaking] Use Flat config by default: [#84874](https://github.com/vercel/next.js/issues/84874) - \[Cache Components] Remove `unstable` prefix from `unstable_cacheLife`: [#84877](https://github.com/vercel/next.js/issues/84877) - fix: always use the safe stable stringify: [#84909](https://github.com/vercel/next.js/issues/84909) - \[Cache Components] Fix cacheSignal in dev render: [#84846](https://github.com/vercel/next.js/issues/84846) - \[dev-overlay] Never dedupe errors with different names or messages: [#84908](https://github.com/vercel/next.js/issues/84908) - Remove deprecated experimental\_ppr route-level configuration: [#84871](https://github.com/vercel/next.js/issues/84871) - Include server latency in debug info: [#84580](https://github.com/vercel/next.js/issues/84580) - Fix parallel routes ignoring generateStaticParams from primary route: [#84889](https://github.com/vercel/next.js/issues/84889) - Revert "Include server latency in debug info": [#84932](https://github.com/vercel/next.js/issues/84932) - Development: Use process.hrtime for request time calculation: [#84905](https://github.com/vercel/next.js/issues/84905) - Use correct JSX runtime for library-owned JSX in React Server: [#84869](https://github.com/vercel/next.js/issues/84869) - Development: Implement request log time details: [#84906](https://github.com/vercel/next.js/issues/84906) - \[Cache Components] Remove `unstable` prefix from `unstable_cacheTag`: [#84880](https://github.com/vercel/next.js/issues/84880) - \[Cache Components] separate runtime stage in dev render: [#84644](https://github.com/vercel/next.js/issues/84644) - Reland "Include server latency in debug info": [#84950](https://github.com/vercel/next.js/issues/84950) - Update codemod ESLint template to Flat config: [#84919](https://github.com/vercel/next.js/issues/84919) - Upgrade React from `56e84692-20251014` to `93f85932-20251016`: [#84963](https://github.com/vercel/next.js/issues/84963) - \[dev] Fix Middleware and Proxy file conflict: [#84965](https://github.com/vercel/next.js/issues/84965) - stabilize experimental.enablePrerenderSourcemaps: [#84916](https://github.com/vercel/next.js/issues/84916) - Stop manually setting stacktrace limit: [#84968](https://github.com/vercel/next.js/issues/84968) - Turbopack: respect `--profile` CLI param: [#84920](https://github.com/vercel/next.js/issues/84920) - Relax default.tsx validation for parallel routes leaf segments: [#84767](https://github.com/vercel/next.js/issues/84767) - Add codemod for removing `unstable_` prefix: [#84974](https://github.com/vercel/next.js/issues/84974) - Interception routes match from nested route navigation: [#84898](https://github.com/vercel/next.js/issues/84898) - \[Cache Components] Allow unstable prefix for cacheLife and cacheTag: [#84934](https://github.com/vercel/next.js/issues/84934) - Relax default.tsx validation for parallel routes leaf segments: [#84767](https://github.com/vercel/next.js/issues/84767) - Add codemod for removing `unstable_` prefix: [#84974](https://github.com/vercel/next.js/issues/84974) - Interception routes match from nested route navigation: [#84898](https://github.com/vercel/next.js/issues/84898) - \[Cache Components] Allow unstable prefix for cacheLife and cacheTag: [#84934](https://github.com/vercel/next.js/issues/84934) - Add codemod for removing `experimental_ppr`: [#84979](https://github.com/vercel/next.js/issues/84979) - fix: throw error during build when invalid export for Proxy: [#84886](https://github.com/vercel/next.js/issues/84886) - \[cache components]: prevent expired entries from being served: [#84975](https://github.com/vercel/next.js/issues/84975) - Delete old prefetch cache related code: [#84977](https://github.com/vercel/next.js/issues/84977) - docs: Deprecation of Middleware: [#84710](https://github.com/vercel/next.js/issues/84710) - Add rendered search to router state: [#84983](https://github.com/vercel/next.js/issues/84983) - \[segment cache]: delay revalidation prefetch pings 300ms: [#84981](https://github.com/vercel/next.js/issues/84981) - Show relative path from cwd for Proxy Middleware file conflict error: [#84993](https://github.com/vercel/next.js/issues/84993) - \[Cache Components] fix docs for cacheLife("seconds"): [#85004](https://github.com/vercel/next.js/issues/85004) - Rename MiddlewareMatcher to ProxyMatcher: [#85005](https://github.com/vercel/next.js/issues/85005) - \[Breaking] Rename instrumentation onRequestError `context.routeType` from `middleware` to `proxy`: [#85006](https://github.com/vercel/next.js/issues/85006) - \[turbopack] Prevent accidental access to `.next`: [#84714](https://github.com/vercel/next.js/issues/84714) - fix: incorrect canonicalUrl set when using output: export: [#85019](https://github.com/vercel/next.js/issues/85019) - Add Activity name to route layouts and pages: [#85011](https://github.com/vercel/next.js/issues/85011) - Update next-lint-to-eslint-cli to support `FlatCompat.config`: [#85026](https://github.com/vercel/next.js/issues/85026) - \[cache components]: move flag out of experimental: [#85035](https://github.com/vercel/next.js/issues/85035) - \[Cache Components] When caches are disabled in dev skip the cache warmup: [#85014](https://github.com/vercel/next.js/issues/85014) - \[Cache Components] Use canary React when only Cache Components is enabled: [#85042](https://github.com/vercel/next.js/issues/85042) - Turbopack: Remove unneeded warning for telemetry: [#85039](https://github.com/vercel/next.js/issues/85039) - \[cache components] stabilize cacheLife profiles: [#85050](https://github.com/vercel/next.js/issues/85050) - \[cache components] show when cache components is enabled in the CLI: [#85047](https://github.com/vercel/next.js/issues/85047) - \[cache components]: show cache components enabled in DevTools: [#85048](https://github.com/vercel/next.js/issues/85048) - \[Cache Components] correctly label IO promises in devtools: [#84928](https://github.com/vercel/next.js/issues/84928) - Plumbing for cache indicator: [#84955](https://github.com/vercel/next.js/issues/84955) - Upgrade React from `93f85932-20251016` to `1324e1bb-20251016`: [#84999](https://github.com/vercel/next.js/issues/84999) - enable mcp server by default: [#85058](https://github.com/vercel/next.js/issues/85058) - Add comment that we expect the function passed to bind to be anonymous: [#85070](https://github.com/vercel/next.js/issues/85070) - Development: Addres comments on request log PR: [#84945](https://github.com/vercel/next.js/issues/84945) - Development: Implement request time for Pages Router: [#85012](https://github.com/vercel/next.js/issues/85012) - \[cache components] add cache components indicator to dev start: [#85069](https://github.com/vercel/next.js/issues/85069) - cli: build partial entries --debug-build-paths arg: [#85052](https://github.com/vercel/next.js/issues/85052) - Turbopack: Better error for sassOptions.functions as it's unsupported: [#85073](https://github.com/vercel/next.js/issues/85073) - Upgrade React from `58bdc0bb-20251019` to `f6a48828-20251019`: [#85081](https://github.com/vercel/next.js/issues/85081) - \[devtools]: instrument client navigation hooks for suspense devtools: [#85007](https://github.com/vercel/next.js/issues/85007) - Remove Segment from CacheNodeSeedData: [#85080](https://github.com/vercel/next.js/issues/85080) - label as Prefetch/Prefetchable depending on prefetch config: [#85076](https://github.com/vercel/next.js/issues/85076) - \[cache components]: add 'bypass' cache indicator status: [#85082](https://github.com/vercel/next.js/issues/85082) - Upgrade React from `f6a48828-20251019` to `2bcbf254-20251020`: [#85112](https://github.com/vercel/next.js/issues/85112) - \[cache components]: guard against setCacheStatus since its conditionally defined: [#85125](https://github.com/vercel/next.js/issues/85125) - warn: add deprecation warning of eslint config: [#85122](https://github.com/vercel/next.js/issues/85122) - add new devtools indicator loading state: [#85083](https://github.com/vercel/next.js/issues/85083) - Await initial Flight response before hydrating: [#85124](https://github.com/vercel/next.js/issues/85124) - fix(experimental.lockDistDir): Acquire the lock in dev earlier: [#85116](https://github.com/vercel/next.js/issues/85116) - telemetry: mcp tool call: [#85120](https://github.com/vercel/next.js/issues/85120) - \[Turbopack] dedupe build errors: [#85062](https://github.com/vercel/next.js/issues/85062) - Fix subtree layout alignment for route summary in `next build`: [#85137](https://github.com/vercel/next.js/issues/85137) - \[codemod] Remove runtime config when running `middleware-to-proxy`: [#85075](https://github.com/vercel/next.js/issues/85075) - \[turbopack] Improve the multiple bundler flags messge to note that perhaps your `package.json` is the problem: [#85118](https://github.com/vercel/next.js/issues/85118) - Add Learn more docs to Middleware deprecation warning: [#84711](https://github.com/vercel/next.js/issues/84711) - \[BF Cache]: skip lazyData fetch logic for inactive segments: [#85142](https://github.com/vercel/next.js/issues/85142) - Pass `startTime` to initial RSC payload stream: [#85144](https://github.com/vercel/next.js/issues/85144) - guard navigation `use` hooks for React 18: [#85151](https://github.com/vercel/next.js/issues/85151) - \[turbopack] Don't warn on the lightning css experimental option: [#84913](https://github.com/vercel/next.js/issues/84913) - Turbopack: Remove redundant log line, increase delay for compiling log message: [#85133](https://github.com/vercel/next.js/issues/85133) - Make params and searchParams new Promises: [#85158](https://github.com/vercel/next.js/issues/85158) - Name "cache" streams for React DevTools: [#85159](https://github.com/vercel/next.js/issues/85159) - Use cacheMaxMemorySize config in default cache handler: [#85153](https://github.com/vercel/next.js/issues/85153) - Omit params to from client segments: [#84883](https://github.com/vercel/next.js/issues/84883) - enable experimental.routerBfCache behind cacheComponents: [#84923](https://github.com/vercel/next.js/issues/84923) - \[Cache Components] Allow stale longer than expire in cacheLife: [#85115](https://github.com/vercel/next.js/issues/85115) - Update Activity names given to routes: [#85155](https://github.com/vercel/next.js/issues/85155) - use port zero for --inspect when forking, if used by parent: [#85128](https://github.com/vercel/next.js/issues/85128) - Update blocking prerender error message: [#85087](https://github.com/vercel/next.js/issues/85087) - Fix: CSS asset URLs broken with `experimental.inlineCss`: [#85140](https://github.com/vercel/next.js/issues/85140) - Update routes generation for build-complete: [#85017](https://github.com/vercel/next.js/issues/85017) - \[cache components] move experimental.cacheHandlers out of experimental: [#85157](https://github.com/vercel/next.js/issues/85157) - Don't assign displayName to the internal Promises: [#85178](https://github.com/vercel/next.js/issues/85178) - Assign name to hydration stream: [#85179](https://github.com/vercel/next.js/issues/85179) - fix: add backwards compat for middleware → proxy field renames: [#85183](https://github.com/vercel/next.js/issues/85183) - \[turbopack] Implement improved deobfuscation for free calls and module identifiers.: [#85060](https://github.com/vercel/next.js/issues/85060) - Improve Proxy invalid export error message: [#84887](https://github.com/vercel/next.js/issues/84887) - Fix Activity boundary names: [#85185](https://github.com/vercel/next.js/issues/85185) - \[codemod] Install ESLint v9 if version under for next-lint-to-eslint-cli: [#85182](https://github.com/vercel/next.js/issues/85182) - \[upgrade] Version gate adding `--turbopack` flag: [#85180](https://github.com/vercel/next.js/issues/85180) - Tweaks to blocking route error message: [#85191](https://github.com/vercel/next.js/issues/85191) - Remove layout-router sticky/fixed debug warning: [#85193](https://github.com/vercel/next.js/issues/85193) - \[cache components] persist cache bypass UI until it's disabled: [#85190](https://github.com/vercel/next.js/issues/85190) - Only allow node runtime in proxy: [#85139](https://github.com/vercel/next.js/issues/85139) - logger: skip logging full element: [#85194](https://github.com/vercel/next.js/issues/85194) - Fix: CSS asset URLs broken with `experimental.inlineCss`: [#85140](https://github.com/vercel/next.js/issues/85140) - Update routes generation for build-complete: [#85017](https://github.com/vercel/next.js/issues/85017) - \[cache components] move experimental.cacheHandlers out of experimental: [#85157](https://github.com/vercel/next.js/issues/85157) - Don't assign displayName to the internal Promises: [#85178](https://github.com/vercel/next.js/issues/85178) - Assign name to hydration stream: [#85179](https://github.com/vercel/next.js/issues/85179) - fix: add backwards compat for middleware → proxy field renames: [#85183](https://github.com/vercel/next.js/issues/85183) - \[turbopack] Implement improved deobfuscation for free calls and module identifiers.: [#85060](https://github.com/vercel/next.js/issues/85060) - Improve Proxy invalid export error message: [#84887](https://github.com/vercel/next.js/issues/84887) - Fix Activity boundary names: [#85185](https://github.com/vercel/next.js/issues/85185) - \[codemod] Install ESLint v9 if version under for next-lint-to-eslint-cli: [#85182](https://github.com/vercel/next.js/issues/85182) - \[upgrade] Version gate adding `--turbopack` flag: [#85180](https://github.com/vercel/next.js/issues/85180) - Tweaks to blocking route error message: [#85191](https://github.com/vercel/next.js/issues/85191) - Remove layout-router sticky/fixed debug warning: [#85193](https://github.com/vercel/next.js/issues/85193) - \[cache components] persist cache bypass UI until it's disabled: [#85190](https://github.com/vercel/next.js/issues/85190) - Only allow node runtime in proxy: [#85139](https://github.com/vercel/next.js/issues/85139) - logger: skip logging full element: [#85194](https://github.com/vercel/next.js/issues/85194) ##### Example Changes - docs: Convert relative imports to @ aliases in examples: [#83813](https://github.com/vercel/next.js/issues/83813) - chore: add example with oxlint: [#83842](https://github.com/vercel/next.js/issues/83842) - fix: correct typo 'incomming' to 'incoming' in with-mqtt-js example: [#83887](https://github.com/vercel/next.js/issues/83887) - chore: improve oxlint example: [#83898](https://github.com/vercel/next.js/issues/83898) - docs: update Dockerfile to use node:lts-alpine instead of node:18-alpine: [#84229](https://github.com/vercel/next.js/issues/84229) - Use Array.from to avoid [@ts-ignore](https://github.com/ts-ignore) when copying i18n.locales: [#82148](https://github.com/vercel/next.js/issues/82148) - examples: Remove AMP example: [#84355](https://github.com/vercel/next.js/issues/84355) - \[docs] fix(with-supabase): Update README env variables: [#84745](https://github.com/vercel/next.js/issues/84745) ##### Misc Changes - Turbopack: remove `css_environment` from `Environment`: [#83487](https://github.com/vercel/next.js/issues/83487) - Turbopack: Don't add client\_runtime\_entries to Route Handler compilation: [#83655](https://github.com/vercel/next.js/issues/83655) - Turbopack: Only load capsize-font-metrics once: [#83654](https://github.com/vercel/next.js/issues/83654) - \[CI] Fix GitHub Actions matrix configuration for React versions: [#83677](https://github.com/vercel/next.js/issues/83677) - fix(Turbopack): Enable scope hoisting for large files or module counts: [#83399](https://github.com/vercel/next.js/issues/83399) - \[turbopack] Lazily construct `resolved::Requests` for `EsmAssetReference`: [#83662](https://github.com/vercel/next.js/issues/83662) - Update content-security-policy.mdx, fix development environment error: [#83665](https://github.com/vercel/next.js/issues/83665) - tests: disable flaky deployment test while investigating upstream: [#83705](https://github.com/vercel/next.js/issues/83705) - \[test] Update snapshots for Rspack + React 18: [#83712](https://github.com/vercel/next.js/issues/83712) - Docs/sep paper cuts: [#83689](https://github.com/vercel/next.js/issues/83689) - \[Turbopack] Remove `ssr-data` module context: [#83626](https://github.com/vercel/next.js/issues/83626) - CI: use KV for test timing data: [#83745](https://github.com/vercel/next.js/issues/83745) - Emit build error when `'use cache'` directive is misspelled: [#83756](https://github.com/vercel/next.js/issues/83756) - docs(metadata): align default function export name with file name: [#83796](https://github.com/vercel/next.js/issues/83796) - \[turbopack] Remove the `should_track_children` parameter of the turbo tasks backend: [#83258](https://github.com/vercel/next.js/issues/83258) - docs(data-security): add bun package manager example: [#83735](https://github.com/vercel/next.js/issues/83735) - Update next-intlayer reference in i18n doc: [#83761](https://github.com/vercel/next.js/issues/83761) - Update Rspack production test manifest: [#83790](https://github.com/vercel/next.js/issues/83790) - Update Rspack development test manifest: [#83791](https://github.com/vercel/next.js/issues/83791) - Turbopack: chunking debugging utilities: [#83801](https://github.com/vercel/next.js/issues/83801) - Removed link to maintain text consistency: [#83644](https://github.com/vercel/next.js/issues/83644) - Turbopack: rename some fields in fs: [#83808](https://github.com/vercel/next.js/issues/83808) - Turbopack: validate CSS without computing all paths: [#83810](https://github.com/vercel/next.js/issues/83810) - \[test] Disable flaky navigation test: [#83828](https://github.com/vercel/next.js/issues/83828) - docs: Type narrowing using LayoutProps, PageProps: [#83692](https://github.com/vercel/next.js/issues/83692) - docs: implications of mutating cookies in server actions: [#83691](https://github.com/vercel/next.js/issues/83691) - Only retry if canary fails on required jobs: [#83851](https://github.com/vercel/next.js/issues/83851) - docs: Fix self-referential link to Middleware in middleware.mdx: [#83854](https://github.com/vercel/next.js/issues/83854) - Update Rspack production test manifest: [#83826](https://github.com/vercel/next.js/issues/83826) - Update generate-metadata.mdx: [#81853](https://github.com/vercel/next.js/issues/81853) - Turbopack: remove lazy invalidated tasks: [#83845](https://github.com/vercel/next.js/issues/83845) - Turbopack: remove Backend TaskState: [#83846](https://github.com/vercel/next.js/issues/83846) - Turbopack: don't recompute empty parse results: [#83883](https://github.com/vercel/next.js/issues/83883) - Turbopack: delete broken hmr benchmark: [#83882](https://github.com/vercel/next.js/issues/83882) - Turbopack: only generate error string in error case: [#83884](https://github.com/vercel/next.js/issues/83884) - docs: the as prop is still available in Pages Router: [#83864](https://github.com/vercel/next.js/issues/83864) - Turbopack: map\_module\_batch: [#83885](https://github.com/vercel/next.js/issues/83885) - Turbopack: Change run once signature to avoid exposing TaskId: [#83844](https://github.com/vercel/next.js/issues/83844) - docs: Update command to use `npx` for tracing files: [#83903](https://github.com/vercel/next.js/issues/83903) - Turbopack: ModuleGraphRef: [#83890](https://github.com/vercel/next.js/issues/83890) - Update Rspack development test manifest: [#83876](https://github.com/vercel/next.js/issues/83876) - Turbopack: make graph traversal sync: [#83891](https://github.com/vercel/next.js/issues/83891) - chore: Fix test snapshot: [#83901](https://github.com/vercel/next.js/issues/83901) - Update Rspack production test manifest: [#83877](https://github.com/vercel/next.js/issues/83877) - docs: add `next.config.ts` Node.js native resolver: [#83561](https://github.com/vercel/next.js/issues/83561) - Turbopack: add turbo\_tasks::run to run in turbo tasks scope without a task: [#83847](https://github.com/vercel/next.js/issues/83847) - Turbopack: fix double codegen of some merged modules: [#83886](https://github.com/vercel/next.js/issues/83886) - Turbopack: add traces to merged module computation: [#83908](https://github.com/vercel/next.js/issues/83908) - Turbopack: RuleCondition support resourceQuery contains: [#83468](https://github.com/vercel/next.js/issues/83468) - fix: add the missing comma in the document example: [#83932](https://github.com/vercel/next.js/issues/83932) - Turbopack: Document the reasons for the current design of `parse_segment_config_from_source`: [#83919](https://github.com/vercel/next.js/issues/83919) - Turbopack: extract parse\_source\_map\_comment: [#83938](https://github.com/vercel/next.js/issues/83938) - Turbopack: enable nodelay for node.js pool socket: [#83942](https://github.com/vercel/next.js/issues/83942) - feat: next-rspack-binding: [#82811](https://github.com/vercel/next.js/issues/82811) - Only send notification if canary fails on required jobs: [#83953](https://github.com/vercel/next.js/issues/83953) - Turbopack: allow to read State from turbo\_tasks::run: [#83955](https://github.com/vercel/next.js/issues/83955) - Fix conclusion check for retry\_test workflow: [#83960](https://github.com/vercel/next.js/issues/83960) - Add Descope to Auth libraries list: [#83968](https://github.com/vercel/next.js/issues/83968) - \[turbopack] Track task durations in the task\_statistics file: [#83522](https://github.com/vercel/next.js/issues/83522) - \[turbopack] Remove the `issue_path` feature and related functionality: [#83920](https://github.com/vercel/next.js/issues/83920) - Turbopack: use turbo\_tasks::run in next.js to avoid task memory leak: [#83848](https://github.com/vercel/next.js/issues/83848) - Update Rspack production test manifest: [#83934](https://github.com/vercel/next.js/issues/83934) - Update Rspack development test manifest: [#83933](https://github.com/vercel/next.js/issues/83933) - Turbopack: add test case that checks memory leak: [#83849](https://github.com/vercel/next.js/issues/83849) - Turbopack: read project strongly consistent in project\_update: [#83974](https://github.com/vercel/next.js/issues/83974) - Fix output comparison when checking conclusion of required jobs: [#83986](https://github.com/vercel/next.js/issues/83986) - Turbopack: JsAnalyzer parse AssignExpr: [#83962](https://github.com/vercel/next.js/issues/83962) - Turbopack: less eager manifest generation: [#83736](https://github.com/vercel/next.js/issues/83736) - Turbopack: use depth as priority for merged module info: [#83909](https://github.com/vercel/next.js/issues/83909) - Turbopack: "connect" tasks in turbo\_tasks::run too: [#83975](https://github.com/vercel/next.js/issues/83975) - Update Rspack production test manifest: [#83979](https://github.com/vercel/next.js/issues/83979) - Update Rspack development test manifest: [#83980](https://github.com/vercel/next.js/issues/83980) - Turbopack: Make transient tasks root tasks too when called in turbo\_tasks::run: [#83976](https://github.com/vercel/next.js/issues/83976) - Turbopack: trace state changes: [#83977](https://github.com/vercel/next.js/issues/83977) - \[turbopack] cleanup analyzer: [#83983](https://github.com/vercel/next.js/issues/83983) - \[Turbopack] Fix AST traversal for `this` in function default parameters: [#83746](https://github.com/vercel/next.js/issues/83746) - \[turbopack] Consolodate logic for visiting functions to simplify state management: [#82763](https://github.com/vercel/next.js/issues/82763) - \[turbopack] Track the scope in which variables are assigned: [#82845](https://github.com/vercel/next.js/issues/82845) - \[turbopack] Set `liveness` of exports based on assignment analysis: [#82802](https://github.com/vercel/next.js/issues/82802) - Turbopack: trace all state changes: [#84053](https://github.com/vercel/next.js/issues/84053) - docs: We have dropped the CORS example linked: [#84065](https://github.com/vercel/next.js/issues/84065) - docs: add pageExtensions note to Middleware and clarify default filename: [#84045](https://github.com/vercel/next.js/issues/84045) - Fix TypeScript type error in example code: [#84041](https://github.com/vercel/next.js/issues/84041) - Turbopack: fix test case and update project\_update to turbo\_tasks::run too: [#83978](https://github.com/vercel/next.js/issues/83978) - Turbopack: run tests with multiple threads: [#84074](https://github.com/vercel/next.js/issues/84074) - Turbopack: flush Node.js worker IPC on error: [#84077](https://github.com/vercel/next.js/issues/84077) - Turbopack: parallelize scope hoisting computation: [#83904](https://github.com/vercel/next.js/issues/83904) - Add test for JS resource size on navigation: [#83731](https://github.com/vercel/next.js/issues/83731) - Update Rspack development test manifest: [#84061](https://github.com/vercel/next.js/issues/84061) - Update Rspack production test manifest: [#84060](https://github.com/vercel/next.js/issues/84060) - Turbopack: Document automatic Babel config support: [#84002](https://github.com/vercel/next.js/issues/84002) - docs: Fix the title/path of the turbopack page on pages router: [#84001](https://github.com/vercel/next.js/issues/84001) - Turbopack: remove references from ChunkData: [#84076](https://github.com/vercel/next.js/issues/84076) - Turbopack: include availability hash in the ident of evaluated chunks groups: [#84082](https://github.com/vercel/next.js/issues/84082) - \[turbopack] s/analyse/analyze/g: [#84112](https://github.com/vercel/next.js/issues/84112) - \[Turbopack] avoid attaching referenced output assets to chunks: [#75933](https://github.com/vercel/next.js/issues/75933) - fix(docs): Fix links in UPGRADING.md: [#84114](https://github.com/vercel/next.js/issues/84114) - docs: improve dynamic routes example in project structure page: [#84086](https://github.com/vercel/next.js/issues/84086) - docs: onRequestError request header type: [#83988](https://github.com/vercel/next.js/issues/83988) - Turbopack: Improve persistent caching test case: [#83205](https://github.com/vercel/next.js/issues/83205) - Turbopack: add more details to the graph panic: [#84126](https://github.com/vercel/next.js/issues/84126) - docs: Cookies store access is async: [#83987](https://github.com/vercel/next.js/issues/83987) - Bump Rust to nightly-2025-09-21: [#83415](https://github.com/vercel/next.js/issues/83415) - Upgrade CodSpeed action and add analyzer benchmarks: [#84135](https://github.com/vercel/next.js/issues/84135) - Turbopack: fix run\_once when returning error: [#84142](https://github.com/vercel/next.js/issues/84142) - \[turbopack] Conditionally collect affecting sources: [#83921](https://github.com/vercel/next.js/issues/83921) - Turbopack: slightly improve resolve\_source\_map\_sources: [#84147](https://github.com/vercel/next.js/issues/84147) - Turbopack: RawEcmascriptModule: [#81806](https://github.com/vercel/next.js/issues/81806) - Turbopack: add more details to the graph panic: [#84143](https://github.com/vercel/next.js/issues/84143) - test: split app-middleware test per describe: [#84130](https://github.com/vercel/next.js/issues/84130) - Update Rspack development test manifest: [#84117](https://github.com/vercel/next.js/issues/84117) - script: improve release log generation: [#83686](https://github.com/vercel/next.js/issues/83686) - Turbopack: split task\_execution\_completed into multiple methods: [#84170](https://github.com/vercel/next.js/issues/84170) - Turbopack: only generate field if spans are enabled: [#84184](https://github.com/vercel/next.js/issues/84184) - Turbopack: support more dynamic request with import map: [#84178](https://github.com/vercel/next.js/issues/84178) - \[turbopack] defer a `value_to_string` operation until we need it: [#84188](https://github.com/vercel/next.js/issues/84188) - Update Rspack production test manifest: [#84165](https://github.com/vercel/next.js/issues/84165) - Revert "\[turbopack] Set `liveness` of exports based on assignment ana…: [#84207](https://github.com/vercel/next.js/issues/84207) - Turbopack: increase retry duration, reduce busy looping when there is other work: [#84171](https://github.com/vercel/next.js/issues/84171) - Turbopack: Try to avoid block\_in\_place in scope: [#84172](https://github.com/vercel/next.js/issues/84172) - \[turbopack] Remove some bitmap clones: [#84193](https://github.com/vercel/next.js/issues/84193) - Turbopack: lazier manifests, part deux: [#84191](https://github.com/vercel/next.js/issues/84191) - Turbopack: avoid panic on updating output when a task was cancelled: [#84214](https://github.com/vercel/next.js/issues/84214) - docs: nav\_title for long unbroken words: [#84233](https://github.com/vercel/next.js/issues/84233) - Turbopack: Use `RawValue` for `mappings` inside `SourceMapJson`: [#84208](https://github.com/vercel/next.js/issues/84208) - Update Rspack development test manifest: [#84218](https://github.com/vercel/next.js/issues/84218) - Turbopack: fix NFT of readFileSync of relative path: [#84155](https://github.com/vercel/next.js/issues/84155) - Turbopack: improve references benchmark: [#84223](https://github.com/vercel/next.js/issues/84223) - Update Rspack production test manifest: [#84217](https://github.com/vercel/next.js/issues/84217) - Turbopack: drop ASTs when only tracing: [#84185](https://github.com/vercel/next.js/issues/84185) - docs: Include more detailed instructions on excluding from common AV solutions, including macOS Gatekeeper: [#84206](https://github.com/vercel/next.js/issues/84206) - Turbopack: trace fs-extra calls: [#84246](https://github.com/vercel/next.js/issues/84246) - \[test] Overhaul `Undefined default export` test suite: [#84235](https://github.com/vercel/next.js/issues/84235) - Turbopack: Scope with work queue: [#84225](https://github.com/vercel/next.js/issues/84225) - \[test] Make `Undefined default export` an e2e test suite: [#84240](https://github.com/vercel/next.js/issues/84240) - \[turbopack] Conditionally create pages router data endpoints.: [#84194](https://github.com/vercel/next.js/issues/84194) - Turbopack: parallel connect children: [#84173](https://github.com/vercel/next.js/issues/84173) - Turbopack: count turbo\_tasks::run as foreground tasks to avoid being idle: [#84245](https://github.com/vercel/next.js/issues/84245) - Turbopack: make persistent caching log line more clear: [#84262](https://github.com/vercel/next.js/issues/84262) - Turbopack: make tracing nicer: [#84263](https://github.com/vercel/next.js/issues/84263) - docs:Small improvement on the contribution guide for clarity: [#84200](https://github.com/vercel/next.js/issues/84200) - Turbopack: Remove not-very-useful "Finished writing to disk in" log line: [#84244](https://github.com/vercel/next.js/issues/84244) - Turbopack: follow up changes from parallel children: [#84219](https://github.com/vercel/next.js/issues/84219) - \[turbopack] Simplify take\_issues and peek issues: [#84199](https://github.com/vercel/next.js/issues/84199) - Update Rspack development test manifest: [#84260](https://github.com/vercel/next.js/issues/84260) - Update Rspack production test manifest: [#84259](https://github.com/vercel/next.js/issues/84259) - Turbopack: Scope with work queue: [#84225](https://github.com/vercel/next.js/issues/84225) - \[test] Make `Undefined default export` an e2e test suite: [#84240](https://github.com/vercel/next.js/issues/84240) - \[turbopack] Conditionally create pages router data endpoints.: [#84194](https://github.com/vercel/next.js/issues/84194) - Turbopack: parallel connect children: [#84173](https://github.com/vercel/next.js/issues/84173) - Turbopack: count turbo\_tasks::run as foreground tasks to avoid being idle: [#84245](https://github.com/vercel/next.js/issues/84245) - Turbopack: make persistent caching log line more clear: [#84262](https://github.com/vercel/next.js/issues/84262) - Turbopack: make tracing nicer: [#84263](https://github.com/vercel/next.js/issues/84263) - docs:Small improvement on the contribution guide for clarity: [#84200](https://github.com/vercel/next.js/issues/84200) - Turbopack: Remove not-very-useful "Finished writing to disk in" log line: [#84244](https://github.com/vercel/next.js/issues/84244) - Turbopack: follow up changes from parallel children: [#84219](https://github.com/vercel/next.js/issues/84219) - \[turbopack] Simplify take\_issues and peek issues: [#84199](https://github.com/vercel/next.js/issues/84199) - Update Rspack development test manifest: [#84260](https://github.com/vercel/next.js/issues/84260) - Update Rspack production test manifest: [#84259](https://github.com/vercel/next.js/issues/84259) - \[test] Ignore pnpm update notifier: [#84328](https://github.com/vercel/next.js/issues/84328) - \[test] Stop downloading unused test browsers when generating PR stats: [#84329](https://github.com/vercel/next.js/issues/84329) - docs: remove repeated to: [#84325](https://github.com/vercel/next.js/issues/84325) - Turbopack: Use more robust logic for absolute and percent-encoded URLs in source maps received from loaders: [#84255](https://github.com/vercel/next.js/issues/84255) - Turbopack: only replace edge dynamic calls in dev: [#84354](https://github.com/vercel/next.js/issues/84354) - \[turbopack] Remove a bunch of dead code from the source map implementation: [#84318](https://github.com/vercel/next.js/issues/84318) - Turbopack: prevent duplicate NFT modules: [#84369](https://github.com/vercel/next.js/issues/84369) - docs: Remove AMP docs: [#84357](https://github.com/vercel/next.js/issues/84357) - docs: Type helpers don't need to be imported: [#84265](https://github.com/vercel/next.js/issues/84265) - Turbopack: Add docs for debugIds option: [#84375](https://github.com/vercel/next.js/issues/84375) - Remove references to size metrics in next build from our docs: [#83823](https://github.com/vercel/next.js/issues/83823) - Bump to swc v42: [#83477](https://github.com/vercel/next.js/issues/83477) - Turbopack: skip invalidating a task on cell/output change when the dependency is outdated: [#84376](https://github.com/vercel/next.js/issues/84376) - Turbopack: trace module.createRequire: [#84335](https://github.com/vercel/next.js/issues/84335) - Update failing e2e deploy tests: [#84395](https://github.com/vercel/next.js/issues/84395) - Turbopack: Webpack loader `this.fs.readFile`: [#83313](https://github.com/vercel/next.js/issues/83313) - Improve tests: [#84374](https://github.com/vercel/next.js/issues/84374) - Revamp Next.js boilerplate: [#81945](https://github.com/vercel/next.js/issues/81945) - Add test for twoslash: [#84267](https://github.com/vercel/next.js/issues/84267) - Docs/project structure polish: [#84386](https://github.com/vercel/next.js/issues/84386) - Bump to swc v44: [#84420](https://github.com/vercel/next.js/issues/84420) - Turbopack: don't fail for parse errors in tracing: [#84408](https://github.com/vercel/next.js/issues/84408) - Update Rspack development test manifest: [#84365](https://github.com/vercel/next.js/issues/84365) - Update Rspack production test manifest: [#84366](https://github.com/vercel/next.js/issues/84366) - \[ci]: remove PPR-specific CI jobs: [#84439](https://github.com/vercel/next.js/issues/84439) - docs: Verbose troubleshooting for unconfigured hosts: [#84271](https://github.com/vercel/next.js/issues/84271) - Update Rspack production test manifest: [#84398](https://github.com/vercel/next.js/issues/84398) - Add gt-next to i18n list: [#84396](https://github.com/vercel/next.js/issues/84396) - \[ci]: fix build-output-prerender to support segment cache env: [#84467](https://github.com/vercel/next.js/issues/84467) - \[ci]: fix app-static snapshots with clientSegmentCache: [#84468](https://github.com/vercel/next.js/issues/84468) - Turbopack: Only benchmark file IO on `next dev`: [#84474](https://github.com/vercel/next.js/issues/84474) - Turbopack: improve incremental build performance when deployment id changes: [#84460](https://github.com/vercel/next.js/issues/84460) - fix: Missing link in Lazy Loading docs: [#84473](https://github.com/vercel/next.js/issues/84473) - docs: simplify streaming metadata: [#84253](https://github.com/vercel/next.js/issues/84253) - make withRspack idempotent: [#84482](https://github.com/vercel/next.js/issues/84482) - Turbopack: Use strongly consistent reads in `random_change` unit test: [#84505](https://github.com/vercel/next.js/issues/84505) - Update Rspack development test manifest: [#84480](https://github.com/vercel/next.js/issues/84480) - Update Rspack production test manifest: [#84481](https://github.com/vercel/next.js/issues/84481) - \[ci]: remove test from segment cache manifest: [#84507](https://github.com/vercel/next.js/issues/84507) - \[ci]: de-flake client cache test: [#84517](https://github.com/vercel/next.js/issues/84517) - Revert "Turbopack: skip invalidating a task on cell/output change when the dependency is outdated": [#84526](https://github.com/vercel/next.js/issues/84526) - next mcp router - Revert "next mcp router" - test: Use nextTestSetup in scss tests: [#84501](https://github.com/vercel/next.js/issues/84501) - \[turbopack\[ Use the configured hasher to implementh Hash for AutoMap and AutoSet: [#84542](https://github.com/vercel/next.js/issues/84542) - Turbopack: debug ids for server chunks: [#84557](https://github.com/vercel/next.js/issues/84557) - CI: Enable `experimental.isolatedDevBuild` for `test-unit`: [#84559](https://github.com/vercel/next.js/issues/84559) - \[test]: convert prefetching tests to be segmentCache compatible: [#84521](https://github.com/vercel/next.js/issues/84521) - CI: Enable `experimental.isolatedDevBuild` for `test-prod`: [#84556](https://github.com/vercel/next.js/issues/84556) - Add `.next/dev/types` to CNA templates tsconfig include: [#84566](https://github.com/vercel/next.js/issues/84566) - CI: Enable `experimental.isolatedDevBuild` for `test-integration`: [#84558](https://github.com/vercel/next.js/issues/84558) - Update Rspack development test manifest: [#84548](https://github.com/vercel/next.js/issues/84548) - Add a webpack flag to create next app. Ensure that if you set it or decline turbopack we set the --webpack flag on the generated project: [#84476](https://github.com/vercel/next.js/issues/84476) - Update Rspack production test manifest: [#84549](https://github.com/vercel/next.js/issues/84549) - CI: Enable `experimental.isolatedDevBuild` for `test-dev`: [#84562](https://github.com/vercel/next.js/issues/84562) - \[test] Unflake static image test: [#84535](https://github.com/vercel/next.js/issues/84535) - Turbopack: Lower the IO concurrency limit in CI tests: [#84508](https://github.com/vercel/next.js/issues/84508) - Add documentation for experimental adapters handling: [#83737](https://github.com/vercel/next.js/issues/83737) - Turbopack: improve next/dynamic eventual consistentcy: [#84560](https://github.com/vercel/next.js/issues/84560) - fix hidden errors in router-act: [#84603](https://github.com/vercel/next.js/issues/84603) - fix(cna): use correct postcss plugins syntax: [#79949](https://github.com/vercel/next.js/issues/79949) - Turbopack: absolute requests in webpack loader: [#84575](https://github.com/vercel/next.js/issues/84575) - Update Rspack development test manifest: [#84592](https://github.com/vercel/next.js/issues/84592) - Update Rspack production test manifest: [#84593](https://github.com/vercel/next.js/issues/84593) - Turbopack: Remove workaround in hyper for rustc miscompilation bug on macos intel: [#84578](https://github.com/vercel/next.js/issues/84578) - Turbopack: add manual worker count override: [#84454](https://github.com/vercel/next.js/issues/84454) - Turbopack: don't ignore TS parse errors: [#84597](https://github.com/vercel/next.js/issues/84597) - Add middleware to routes order doc: [#84618](https://github.com/vercel/next.js/issues/84618) - \[create-next-app]: prompt to use recommended options: [#84570](https://github.com/vercel/next.js/issues/84570) - Update labeler: [#84623](https://github.com/vercel/next.js/issues/84623) - Turbopack: use mmap advise to help the OS preloading: [#84379](https://github.com/vercel/next.js/issues/84379) - Turbopack: skip invalidating a task on cell/output change when the dependency is outdated: [#84551](https://github.com/vercel/next.js/issues/84551) - Turbopack: follow-up changes from untracked tracing: [#84629](https://github.com/vercel/next.js/issues/84629) - Turbopack: sourcemaps for JSON modules: [#84611](https://github.com/vercel/next.js/issues/84611) - Turbopack: avoid race condition when updating cells: [#84598](https://github.com/vercel/next.js/issues/84598) - docs: update core documentation for Turbopack as default bundler: [#84282](https://github.com/vercel/next.js/issues/84282) - Update Rspack development test manifest: [#84631](https://github.com/vercel/next.js/issues/84631) - \[turbopack] Only send the filesystem caching timing messages for slow events: [#84646](https://github.com/vercel/next.js/issues/84646) - docs: `experimental.isolatedDevBuild`: [#84656](https://github.com/vercel/next.js/issues/84656) - docs: add note clarifying project root in monorepo: [#84628](https://github.com/vercel/next.js/issues/84628) - Fix flakey overlay feedback test: [#84662](https://github.com/vercel/next.js/issues/84662) - \[ci]: update flake detection to only run in Turbopack: [#84659](https://github.com/vercel/next.js/issues/84659) - \[ci]: move router-act to top level testing utils: [#84653](https://github.com/vercel/next.js/issues/84653) - \[tests]: de-flake client-cache.parallel-routes.test.ts: [#84655](https://github.com/vercel/next.js/issues/84655) - \[create-next-app]: add eslint to default template: [#84661](https://github.com/vercel/next.js/issues/84661) - Update Rspack production test manifest: [#84630](https://github.com/vercel/next.js/issues/84630) - \[test] Assert on stable error codes: [#84671](https://github.com/vercel/next.js/issues/84671) - Turbopack: convert HashMap to IndexMap for deterministic tasks: [#84641](https://github.com/vercel/next.js/issues/84641) - Add note about $ACTION\_ properties, remove reference to .entries(): [#84459](https://github.com/vercel/next.js/issues/84459) - Fix typo on welcome page: [#84715](https://github.com/vercel/next.js/issues/84715) - Rspack: Fix lockfile test on rspack: [#84707](https://github.com/vercel/next.js/issues/84707) - \[turbopack] Emit a warning when there are too many matches from a FileSourceReference: [#84701](https://github.com/vercel/next.js/issues/84701) - Update beta tag: [#84725](https://github.com/vercel/next.js/issues/84725) - \[next-codemod] fix: Set codemod version to the first introduced version: [#84726](https://github.com/vercel/next.js/issues/84726) - \[next-upgrade] misc: update comment: [#84727](https://github.com/vercel/next.js/issues/84727) - Turbopack: use vector instead of hash map: [#84696](https://github.com/vercel/next.js/issues/84696) - Revert "docs: nav\_title for long unbroken words ([#84233](https://github.com/vercel/next.js/issues/84233))": [#84346](https://github.com/vercel/next.js/issues/84346) - \[turbopack] tweak the doc on the inner graph optimization: [#84752](https://github.com/vercel/next.js/issues/84752) - \[turbopack] Fix a few references to caching configuration as it is no longer canary guarded: [#84761](https://github.com/vercel/next.js/issues/84761) - Add 16.0.0-beta.0 to next/third-parties peerDeps: [#84741](https://github.com/vercel/next.js/issues/84741) - \[eslint-plugin] Remove `eslint-v8` testing: [#84721](https://github.com/vercel/next.js/issues/84721) - Update Rspack production test manifest: [#84729](https://github.com/vercel/next.js/issues/84729) - Update Rspack development test manifest: [#84730](https://github.com/vercel/next.js/issues/84730) - fix: release next-rspack ci: [#84673](https://github.com/vercel/next.js/issues/84673) - \[cna] Preserve existing config option when enabling React Compiler: [#84663](https://github.com/vercel/next.js/issues/84663) - Prevent failing `types-and-precompiled` from corrupting terminal output: [#84799](https://github.com/vercel/next.js/issues/84799) - Update test/CNA templates React version to 19.2.0: [#84736](https://github.com/vercel/next.js/issues/84736) - Turbopack: use the same serialization method for lookup as for storing: [#84765](https://github.com/vercel/next.js/issues/84765) - Turbopack: update petgraph: [#84757](https://github.com/vercel/next.js/issues/84757) - \[turbopack] Issue 'too many matches' warning for DirAssets also: [#84768](https://github.com/vercel/next.js/issues/84768) - Revert "Fix flakey overlay feedback test": [#84819](https://github.com/vercel/next.js/issues/84819) - \[test]: de-flake client-cache.original.test.ts: [#84831](https://github.com/vercel/next.js/issues/84831) - \[ci]: set NEXT\_TEST\_VERSION to release tag for deploy tests: [#84840](https://github.com/vercel/next.js/issues/84840) - docs: soft 404's, Suspense and loading.tsx: [#83867](https://github.com/vercel/next.js/issues/83867) - \[turbopack] Discuss Core Web vitals in our bundle size gap docs: [#84837](https://github.com/vercel/next.js/issues/84837) - \[turbopack] document missing webpack loader features: [#84849](https://github.com/vercel/next.js/issues/84849) - \[turbopack] fix typo in docs: [#84868](https://github.com/vercel/next.js/issues/84868) - \[turbopack] Remove the implementation of `TaskInput` from `AutoSet`: [#84867](https://github.com/vercel/next.js/issues/84867) - Update turborepo env in workflows: [#84879](https://github.com/vercel/next.js/issues/84879) - Turbopack: take task cache log before starting snapshot: [#84755](https://github.com/vercel/next.js/issues/84755) - Turbopack: allow gzip compression on trace files: [#84685](https://github.com/vercel/next.js/issues/84685) - Turbopack: process task result as part of the task completion: [#84638](https://github.com/vercel/next.js/issues/84638) - Add test for eslint-config-next: [#84838](https://github.com/vercel/next.js/issues/84838) - Turbopack: lower level drop collectibles: [#84895](https://github.com/vercel/next.js/issues/84895) - docs: next/dynamic headings: [#84492](https://github.com/vercel/next.js/issues/84492) - Turbopack: expose client static assets correctly: [#84695](https://github.com/vercel/next.js/issues/84695) - Turbopack: better errors for strip\_prefix\_len: [#84882](https://github.com/vercel/next.js/issues/84882) - Turbopack: improve missing factory message: [#84881](https://github.com/vercel/next.js/issues/84881) - CNA: Update template to use ESLint Flat config: [#84917](https://github.com/vercel/next.js/issues/84917) - fix: process.env.TURBOPACK maybe undefined: [#84885](https://github.com/vercel/next.js/issues/84885) - Turbopack: fix spacing on EcmascriptModuleAssetType: [#84915](https://github.com/vercel/next.js/issues/84915) - Update Rspack development test manifest: [#84890](https://github.com/vercel/next.js/issues/84890) - Update Rspack production test manifest: [#84891](https://github.com/vercel/next.js/issues/84891) - Fix url-imports test: [#84922](https://github.com/vercel/next.js/issues/84922) - Turbopack: fix pageExtensions precedence: [#84926](https://github.com/vercel/next.js/issues/84926) - Turbopack: fix client reference order for shared references: [#84760](https://github.com/vercel/next.js/issues/84760) - Turbopack: turn panic into bail: [#84927](https://github.com/vercel/next.js/issues/84927) - Docs/sync with new features 0: [#84861](https://github.com/vercel/next.js/issues/84861) - Turbopack: transpile runtime with swc: [#84931](https://github.com/vercel/next.js/issues/84931) - docs: x-nextjs-stale-time header: [#84901](https://github.com/vercel/next.js/issues/84901) - docs: Templates on navigation: [#84493](https://github.com/vercel/next.js/issues/84493) - Docs/sync with new features 0: [#84861](https://github.com/vercel/next.js/issues/84861) - Turbopack: transpile runtime with swc: [#84931](https://github.com/vercel/next.js/issues/84931) - docs: x-nextjs-stale-time header: [#84901](https://github.com/vercel/next.js/issues/84901) - docs: Templates on navigation: [#84493](https://github.com/vercel/next.js/issues/84493) - chore: Attempt to fix ppr-partial-hydration flakiness: [#84672](https://github.com/vercel/next.js/issues/84672) - Update Rspack production test manifest: [#84939](https://github.com/vercel/next.js/issues/84939) - Turbopack: rename Persistent Caching: [#84896](https://github.com/vercel/next.js/issues/84896) - Turbopack: Add ChunkedVec test case: [#84756](https://github.com/vercel/next.js/issues/84756) - docs: Add missing codemod docs: [#84980](https://github.com/vercel/next.js/issues/84980) - Update prefetching.mdx providing more clarity on the usage of `router.prefetch()`: [#84903](https://github.com/vercel/next.js/issues/84903) - docs: getting started installation and next lint removal: [#84781](https://github.com/vercel/next.js/issues/84781) - docs: Split "Get Started: Route Handlers and Middleware" to Route Handlers and Proxy: [#84708](https://github.com/vercel/next.js/issues/84708) - docs: Replace Middleware docs to Proxy: [#84709](https://github.com/vercel/next.js/issues/84709) - chore: Remove redundant copy of rust reqwest crate: [#84982](https://github.com/vercel/next.js/issues/84982) - \[turbopack] Allow withRspack to work even if you already have NEXT\_RSPACK set: [#84987](https://github.com/vercel/next.js/issues/84987) - Turbopack: Track errored tasks as dependency when using untracked(): [#84914](https://github.com/vercel/next.js/issues/84914) - Turbopack: shard amount need to grow quadratic to cpu count to keep propability of conflicts constant: [#84921](https://github.com/vercel/next.js/issues/84921) - Turbopack: fix race condition when adding dependencies: [#84946](https://github.com/vercel/next.js/issues/84946) - Turbopack: make tracing warning not fail build: [#85032](https://github.com/vercel/next.js/issues/85032) - \[ci]: increase number of runners for test jobs: [#85049](https://github.com/vercel/next.js/issues/85049) - add a message about Turbopack tracing: [#85044](https://github.com/vercel/next.js/issues/85044) - Turbopack: Implement next/font/local declarations option: [#85051](https://github.com/vercel/next.js/issues/85051) - docs: experimentalClientMaxBodySize: [#85105](https://github.com/vercel/next.js/issues/85105) - Docs: Add `--debug-build-paths` next build option: [#85097](https://github.com/vercel/next.js/issues/85097) - Docs: Add note on tag limits for `cacheTag`: [#85106](https://github.com/vercel/next.js/issues/85106) - docs: no switcher for TS only examples: [#85109](https://github.com/vercel/next.js/issues/85109) - fix: Handle non-directory files in cache folder when performing cleanup: [#84930](https://github.com/vercel/next.js/issues/84930) - Turbopack: Suggest using system certs when a TLS error occurs: [#85009](https://github.com/vercel/next.js/issues/85009) - \[turbopack] Try to fix v8 crashes on github actions: [#85114](https://github.com/vercel/next.js/issues/85114) - docs: Update to Zod v4 syntax: [#84807](https://github.com/vercel/next.js/issues/84807) - Docs: Add version history for `next lint` deprecation and update error message: [#85100](https://github.com/vercel/next.js/issues/85100) - Turbopack: improve module evaluation name: [#84633](https://github.com/vercel/next.js/issues/84633) - \[test] Current behavior of dynamic APIs integration with React DevTools: [#85111](https://github.com/vercel/next.js/issues/85111) - \[Cache Components] fix env labels in perf track test: [#85132](https://github.com/vercel/next.js/issues/85132) - Turbopack: Disable LightningCSS MediaRangeSyntax feature: [#85086](https://github.com/vercel/next.js/issues/85086) - Don't expliclitly set the `--turbopack` flag in Create Next App, it is no longer necessary: [#85117](https://github.com/vercel/next.js/issues/85117) - \[turbopack] Remove the canary icon from the cache components docs: [#85149](https://github.com/vercel/next.js/issues/85149) - Bump swc to v45: [#85143](https://github.com/vercel/next.js/issues/85143) - \[test] Fix test-dev with --projects: [#85167](https://github.com/vercel/next.js/issues/85167) - \[test] Update snapshots: [#85171](https://github.com/vercel/next.js/issues/85171) - docs: mcp: [#85010](https://github.com/vercel/next.js/issues/85010) - Docs: Explain Sass tilde import difference: [#85041](https://github.com/vercel/next.js/issues/85041) - Turbopack: don't fail on export type in use server: [#85054](https://github.com/vercel/next.js/issues/85054) - Turbopack: speedup module merging: [#85043](https://github.com/vercel/next.js/issues/85043) - docs: remove experimental\_ppr route segment config: [#85188](https://github.com/vercel/next.js/issues/85188) - Rename "blocking route" error docs page: [#85189](https://github.com/vercel/next.js/issues/85189) - docs: upgrade from 15 to 16: [#85176](https://github.com/vercel/next.js/issues/85176) - Docs: Explain Sass tilde import difference: [#85041](https://github.com/vercel/next.js/issues/85041) - Turbopack: don't fail on export type in use server: [#85054](https://github.com/vercel/next.js/issues/85054) - Turbopack: speedup module merging: [#85043](https://github.com/vercel/next.js/issues/85043) - docs: remove experimental\_ppr route segment config: [#85188](https://github.com/vercel/next.js/issues/85188) - Rename "blocking route" error docs page: [#85189](https://github.com/vercel/next.js/issues/85189) - docs: upgrade from 15 to 16: [#85176](https://github.com/vercel/next.js/issues/85176) ##### Credits Huge thanks to [@mischnic](https://github.com/mischnic), [@timneutkens](https://github.com/timneutkens), [@unstubbable](https://github.com/unstubbable), [@wyattjoh](https://github.com/wyattjoh), [@Cy-Tek](https://github.com/Cy-Tek), [@lukesandberg](https://github.com/lukesandberg), [@OoMNoO](https://github.com/OoMNoO), [@ztanner](https://github.com/ztanner), [@icyJoseph](https://github.com/icyJoseph), [@huozhi](https://github.com/huozhi), [@gnoff](https://github.com/gnoff), [@ijjk](https://github.com/ijjk), [@povilasv](https://github.com/povilasv), [@dwrth](https://github.com/dwrth), [@obendev](https://github.com/obendev), [@aymericzip](https://github.com/aymericzip), [@devjiwonchoi](https://github.com/devjiwonchoi), [@SyMind](https://github.com/SyMind), [@vercel-release-bot](https://github.com/vercel-release-bot), [@Shireee](https://github.com/Shireee), [@eps1lon](https://github.com/eps1lon), [@dharun36](https://github.com/dharun36), [@kachkaev](https://github.com/kachkaev), [@bgw](https://github.com/bgw), [@yousefdawood7](https://github.com/yousefdawood7), [@TheAlexLichter](https://github.com/TheAlexLichter), [@sokra](https://github.com/sokra), [@ericx0099](https://github.com/ericx0099), [@leerob](https://github.com/leerob), [@Copilot](https://github.com/Copilot), [@fireairforce](https://github.com/fireairforce), [@fufuShih](https://github.com/fufuShih), [@anvibanga](https://github.com/anvibanga), [@hayes](https://github.com/hayes), [@Milancen123](https://github.com/Milancen123), [@martinfrancois](https://github.com/martinfrancois), [@lubieowoce](https://github.com/lubieowoce), [@gaojude](https://github.com/gaojude), [@lachlanjc](https://github.com/lachlanjc), [@liketiger](https://github.com/liketiger), [@styfle](https://github.com/styfle), [@aaronbrown-vercel](https://github.com/aaronbrown-vercel), [@Samii2383](https://github.com/Samii2383), [@FelipeChicaiza](https://github.com/FelipeChicaiza), [@kevva](https://github.com/kevva), [@m1abdullahh](https://github.com/m1abdullahh), [@F7b5](https://github.com/F7b5), [@Anshuman71](https://github.com/Anshuman71), [@RobertFent](https://github.com/RobertFent), [@poteto](https://github.com/poteto), [@chloe-yan](https://github.com/chloe-yan), [@sireesha-siri](https://github.com/sireesha-siri), [@brian-lou](https://github.com/brian-lou), [@joao4xz](https://github.com/joao4xz), [@stefanprobst](https://github.com/stefanprobst), [@samselikoff](https://github.com/samselikoff), [@acdlite](https://github.com/acdlite), [@gwkline](https://github.com/gwkline), [@bgub](https://github.com/bgub), [@brock-statsig](https://github.com/brock-statsig), [@karlhorky](https://github.com/karlhorky), [@feedthejim](https://github.com/feedthejim), [@CarloQuick](https://github.com/CarloQuick), [@greguintow](https://github.com/greguintow), [@hallucinogenizer](https://github.com/hallucinogenizer), [@sebmarkbage](https://github.com/sebmarkbage), [@delbaoliveira](https://github.com/delbaoliveira), [@makandrr](https://github.com/makandrr), [@seeplusplus](https://github.com/seeplusplus), and [@serhalp](https://github.com/serhalp) for helping! ### [`v15.5.9`](https://github.com/vercel/next.js/releases/tag/v15.5.9) [Compare Source](https://github.com/vercel/next.js/compare/v15.5.8...v15.5.9) Please see the [Next.js Security Update](https://nextjs.org/blog/security-update-2025-12-11) for information about this security patch. ### [`v15.5.8`](https://github.com/vercel/next.js/compare/v15.5.7...v15.5.8) [Compare Source](https://github.com/vercel/next.js/compare/v15.5.7...v15.5.8) </details> --- ### Configuration 📅 **Schedule**: Branch creation - 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Renovate-Clanker added 1 commit 2025-12-30 08:26:00 +00:00

fix(deps): update dependency next to v16 a6284f1927

bagas merged commit 17a1598afa into main

2025-12-30 08:26:44 +00:00

bagas referenced this issue from a commit

2025-12-30 08:26:46 +00:00

Merge pull request 'fix(deps): update dependency next to v16' (#23) from renovate/major-nextjs-monorepo into main

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Reference: bagas/tunnel-please-frontend#23