Next.js Files

[!TIP]
Check out our Next v16.1 Blog Post to learn more about this release.

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]
• 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 <Select> 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!