next.js

Core Changes

• Freeze resolved metadata object in dev mode: #45923
• Improve type checking with tests: #45940
• Log dev error in Server Router: #45951
• Stop overriding the user's TS config with defaults during next build: #45670
• Metadata fields improvements: #45945
• Fix windows path while searching matched page path: #45958
• Skip auto static entries in turbotrace: #45856
• Use metadata API in automatically created root layout: #45938
• Add next/font import: #45891
• Add next/font imports codemod: #45740

Documentation Changes

• docs(next/router): capitalize React: #45950

Example Changes

• Update Material UI examples: #45974
• chore(examples): updates supertokens dependencies: #45985
• chore(examples): more practical jotai example: #45973

Misc Changes

• Fix flakey app cli output checks: #45960

Credits

Huge thanks to @huozhi, @shuding, @valentincostam, @hanneslund, @qrohlf, @ijjk, @Brooooooklyn, @ossan-engineer, @rishabhpoddar, and @vasucp1207 for helping!

Core Changes

• test(integration): fix skip retry count logic: #45930
• Fix app routes on deploy: #45931
• fix(link): do not reload when Link is in SVG: #41320

Documentation Changes

• Update font.md: #45932

Example Changes

• Fix syntax error in supabase auth example: #45926

Misc Changes

• Update E2E deploy tests: #45929

Credits

Huge thanks to @cattmote, @ijjk, @kwonoj, @denchance, and @joefreeman for helping!

Core Changes

• Add top-level trace include/exclude config: #44605
• Add warning when mismatching @next/swc version is being used: #45880
• Ensure terminal sequence is reset on dev exit: #45881
• chore(deps): upgrade cross-spawn to 7.0.3: #45839
• Server Router Improvements: #45716
• Use details tag in collapsed call stacks: #45907
• Rename manifest file names: #45877
• next/navigation Typescript support for pages/: #45919
• Improve server-only imported in external package error: #45749
• Make app-render error logging less verbose in dev: #45472
• fix: proper type for typed Link: #45915

Documentation Changes

• Update NextResponse section in Middleware docs: #45913

Example Changes

• Add MDXComponents type to useMDXComponents: #45737

Misc Changes

• test(integration): allow to partially skip retry: #45914
• Fix flaky rsc-build-error test: #45896
• Remove action adding "linear" label which is not used anymore: #45911
• Replace yarn with pnpm in createTestDir(): #45878
• test: update flaky app dir test: #45921
• Include tsconfig.json in tests: #45879
• Use latest CLI for E2E tests: #45925

Credits

Huge thanks to @kwonoj, @Juneezee, @hanneslund, @JanKaifer, @SukkaW, @styfle, @wyattjoh, @huozhi, @michaeloliverx, @shuding, and @imranbarbhuiya for helping!

Core Changes

• Add missing isRootLayout when creating optimistic tree: #45899
• Disable streaming for pages: #45895
• Improve TypeScript plugin for metadata: #45876
• Upgrade turbopack: #45861

Credits

Huge thanks to @huozhi, @shuding, and @Brooooooklyn for helping!

Core Changes

• build(cargo): update turbopack: #45863

Misc Changes

• Fix typo in @next/mdx readme: #45888

Credits

Huge thanks to @jridgewell and @sreetamdas for helping!

Core Changes

• Add experimental route type checking: #45761
• Use text/x-component for RSC response: #45808
• Update server manifest and entry creation: #45722
• Disable un-necessary lint rule by default: #45813
• Update warning links back to new Metadata docs.: #45818
• remove unnecessary await when calling findPagesDir: #45807
• fix wrong variables assignment: #45833
• fix: proper check for plugin in tsconfig: #45831
• Add status code to app-render redirect response: #45846
• Static og and twitter image files as metadata: #45797
• Fix hash in route types: #45820
• Add tests for parallel routes / interception and handle router state patch merging client-side: #45615
• Update middleware prefetch handling: #45772
• fix(next-swc): Enable ignoreDynamic for auto_cjs: #45836
• Update default tracing root handling: #45864
• Fix redirect for the root path with i18n and defaultLocale: #45847
• Use text/plain content-type for RSC responses: #45783

Example Changes

• Fix 404 link in example with-turbopack: #45843
• chores(examples): Define base image for multi-stage build: #45862
• Update Convex demo to 0.9.1: #45866

Misc Changes

• Add additional tests for @next/mdx: #45585

Credits

Huge thanks to @shuding, @ijjk, @leerob, @sairajchouhan, @imranbarbhuiya, @hanneslund, @huozhi, @jomeswang, @ductnn, @kdy1, @thomasballinger, and @chibicode for helping!

Misc Changes

• Bring file back to original: cb195ce

Core Changes

• Fix global CSS loader behavior when appDir is enabled: #45739
• Return a special result when a route can't be resolved: #45668
• Forward type definition with the TS plugin: #45764
• Prefix basePath in navigate and prefix methods in app router: #45771
• Fix applyFocusAndScroll with server patch: #45782
• Make turbotrace run after the webpack build: #45621
• Apply module default interop for app-dynamic: #45781
• Fix displayName prop access for client reference: #45794
• next-dev: change cluster usage to child process + stabilise inspect port #45745
• Update turbopack to 230209.02: #45776
• Fix type checking for generateStaticParams #45788

Example Changes

• Update README for cms-kontent-ai: #45796

Misc Changes

• Fix CNA file initializing order: #45760
• Support favicon.ico for metadata (#45759
• Move CSS tests out of the main test suite: #45765
• Update CNA tests (#45768
• Separate navigation and hooks tests into new test suites: #45766

Credits

Huge thanks to @shuding, @ijjk, @alexkirsz, @huozhi, @Brooooooklyn, and @UnknownMonk for helping!

Core Changes

• Add same-origin to fetchServerResponse: #45648
• Use higher instanceId for redux devtools: #45649
• Fix issue where layout-router wouldn't auto-scroll if we imported styles or fonts: #45487
• Avoid injecting the TS plugin if extends is used: #45655
• Support filebased metadata icon and apple touch icons: #45612
• Update app dir react for client reference updates: #45490
• Improve client-only imported in external package error: #45484
• Picking apple-icon instead of apple-touch-icon: #45673
• [ESLint] Add app dir to default linting directories: #44426
• Skip prefetching for bots in app-router too: #45678
• Fix directive parsing in SWC: #45671
• Add warning for head.js with metadata docs link: #45680
• Fix missing hasHeader mock during revalidate: #45681
• Fix CSS loaders in pages when app dir is enabled: #45619
• Allow generateMetadata to be synchronous: #45696
• Turbopack experimental fields docs and schema: #45560
• Allow setting metadataBase for metadata: #45719
• Add IntelliSense for generateMetadata: #45723
• Ensure bundle 404 can be rewritten in dev: #45728
• More explicit errors for invalid exports in SWC: #45679

Documentation Changes

• Update react-hydration-error.md: #43671
• Add Cypress component testing to docs & example: #44869
• Update no-img-element.md: #45701
• A repeated description should be updated: #45691
• Update app-static-to-dynamic-error.md: #45704
• chore: update next/image docs with unoptimized example: #45720

Example Changes

• bump node alpine to version 18 (LTS): #45643
• Fix ts config in reproduction-template-app-dir: #45653
• Simplify with-google-analytics example: #43894
• Define base image for multi-stage build: #45090
• fix(next-mdx): mark mdx-js/* as optional: #45440

Misc Changes

• migrate from yarn to pnpm: #45652
• Fix error page line height: #45676
• chore: simplify package scripts: #45226
• test(integration): allow to conitnue when test suite fails: #45682
• chore: update issue-labeler: #45706

Credits

Huge thanks to @LukeSchlangen, @timneutkens, @JanKaifer, @shuding, @huozhi, @hanneslund, @wojtekolek, @samdenty, @Josehower, @bennettdams, @SCG82, @mike-plummer, @balazsorban44, @kwonoj, @David0z, @denchance, @joulev, @styfle, and @wbinnssmith for helping!

Core Changes

• Fix unexpected polyfills in edge-runtime: #45601
• misc: fix precompiled script generation: #45616
• Fix TS plugin completions: #45634
• Use only 1 worker for type checking and linting: #45639
• Avoid loading project config multiple times: #45637

Documentation Changes

• docs: added missing strategy: #45584

Example Changes

• Upgrade librabries and rebranding kontent.ai: #45260

Misc Changes

• Update @next/font/google data: #45622
• Increase GitHub actions job timeouts: #45638

Credits

Huge thanks to @hanneslund, @juzhiyuan, @feedthejim, @IvanKiral, and @shuding for helping!

Core Changes

• Fix SWC test: #45574
• Improve swc transforms: #45594
• Fix AsyncLocalStorage included in the client bundle: #45589
• Fix invalid sourcemaps in taskfile-swc: #45604
• Optimize size for the error component: #45586
• Implement loader and entry creation for server: #45524
• Emit plugin errors for metadata API in client entries: #45613
• Refactor server-patch-reducer and refresh-reducer to use applyFlightData and handleMutable: #45608

Misc Changes

• Fix unsafe caching for isolated tests: #45602

Credits

Huge thanks to @shuding, @kdy1, and @ijjk for helping!

Core Changes

• Add more JSDoc to metadata interface: #45526
• Fix image blur cover when fill and blurDataURL: #44317
• Improve error when create root layout fails: #45304
• Error when exporting AMP config in app dir: #45228
• Rename precedence: #45542
• Add unit test for prefetchReducer: #45516
• Avoid overwriting pre-existing VSCode settings: #45311
• Add editor links to module import traces: #45257
• Separate next/dynamic implementation for app and pages: #45565
• Refactor navigateReducer to handle mutable consistently: #45555

Documentation Changes

• Remove "standalone" from next export docs: #45539
• Add example for clearPreviewData with path to documentation: #45465

Misc Changes

• fix typo in comment and unused variable remove: #45307
• Add unit test for serverPatchReducer: #45511

Credits

Huge thanks to @shuding, @styfle, @hanneslund, @therealrinku, @sebmarkbage, @timneutkens, @cravend, @huozhi, and @hu0p for helping!

Core Changes

• Add unit test for navigateReducer and refreshReducer: #45486
• Update SWC transform to attach the export name: #45494
• Add skipEntries option to turbotrace: #45410
• build: remove warning when building with a middleware present: #45518
• Reload on server component change: #45268

Example Changes

• Create reproduction template for app dir: #45412
• Example/with apivideo: #45272

Misc Changes

• Clean up CI logs: #45171
• Refactor next export tests : #45227

Credits

Huge thanks to @timneutkens, @JanKaifer, @shuding, @Brooooooklyn, @MarDi66, @feedthejim, and @hanneslund for helping!

Core Changes

• Improve TS experience for metadata: #45493
• Make client boundary unserializable props a warning instead of an error: #45501
• Fix middleware matcher for i18n with negative look ahead: #45504

Misc Changes

• chore: fix docs link to minimumCacheTTL: #45502

Credits

Huge thanks to @shuding and @samsisle for helping!

Core Changes

• Add data attributes on @next/font usage: #45296
• Update error message for dynamic = "error": #45432
• Fix metadata alternate and refactor twitter item: #45480
• Apply traceIgnores to turbotrace: #45405
• misc: refactor webpack build out of build/index (1/6): #45335
• build(cargo): update turbopack to turbopack-230201.1: #45454
• misc: deprecate custom config from being passed to next/build (2/6): #45455
• misc: move entrypoints creation into webpack build step (3/6): #45456
• misc: refactor build context/webpack build step (4/6): #45458
• Support generateMetadata export: #45401
• Split router utils into smaller modules: #45451

Misc Changes

• Some changes in grammar: #45467
• Remove leftover server.js files in test suite: #45408

Credits

Huge thanks to @hanneslund, @vinaykulk621, @timneutkens, @JanKaifer, @huozhi, @Brooooooklyn, @feedthejim, and @shuding for helping!

Core Changes

• Add support for navigating to external urls: #45388
• Export the Metadata type: #45445

Documentation Changes

• @next/font change default font-display: #45430
• Update i18n-routing.md: #45448
• docs: move getStaticProps before getStaticPaths: #45357

Misc Changes

• Add @jankaifer as codeowner of docs, .github and examples: #45446
• chore(github): update issue labeler: #45444

Credits

Huge thanks to @JanKaifer, @hanneslund, @aralroca, @balazsorban44, @shuding, and @cristobaldominguez95 for helping!

Core Changes

• Move reducer types into separate file: #45333
• Move reducers to separate file per action: #45336
• Add support for tsconfig 'nodenext' | 'node16': #44177
• Add support for --experimental-app-only: #45352
• Add shared mutable type in router-reducer: #45369
• Refactor TS plugin code structure: #45375
• Fix trailing slash redirect applying for data request: #45417
• Update robots meta and add verification rendering: #45409
• Check message type before formatting server error: #45406
• Fix invalid source maps from terser-webpack-plugin: #45423

Documentation Changes

• Typo: #45380

Example Changes

• Update with-redux example tsconfig to use strict: true: #45325
• Update example path for authsignal/passwordless-login: #45387

Misc Changes

• Enable file nesting for unit test files in vscode: #45329
• Update more flakey API support checks: #45373
• Remove old CI workflows: #45377
• Revert "Fix release stats": #45164
• Ensure PATH env matches CI locally: #45376
• Fix nested example setup with create-next-app: #45390
• Fix flakey app metadata test: #45391
• Move error recovery test to new file: #45407
• Enable more hydration error overlay tests: #45404

Credits

Huge thanks to @timneutkens, @loettz, @okcoker, @clive-h-townsend, @shuding, @JanKaifer, @sepiropht, @hanneslund, and @huozhi for helping!

Core Changes

• Add debug info to static bailout message: #45192
• Fix dynamic no ssr with babel transform: #45091
• Fix React.lazy preloading during SSR: #45160
• Fix error overlay links in parenthesis: #45155
• Add build time error if error.js is missing "use client": #44961
• Show component stack in error overlay on hydration error: #45089
• Reduce component stack spacing for components without metadata: #45218
• Revert "Revert "Revert "Revert "Initial support for metadata (#44729)"" (#45113)"": #45196
• Update handling of autoscrolling on navigation in app: #43845
• perf: avoid sync re-renders when using next/link and next/image: #45165
• Support metadata icons field: #45105
• Add editor links to RSC build error: #45179
• misc: change strategy for link prefetch test: #45234
• Add handling for app/pages manifest race condition: #45244
• Update transform exports and tests: #45251
• Attach exports information in SWC transforms: #45261
• Update app cache handling in development: #45248
• TS plugin: warn about amp config in app: #45254
• Fix typo in TS plugin: #45279
• Allow metadata related exports in TS plugin: #45282
• build(cargo): update turbopack to turbopack-230125.1: #45283
• [edge] improve fetch stack traces in edge runtime: #44750
• Move router reducer to separate file: #45236
• add next.config.js options currently supported by turbopack: #45309
• Update debug logs for app cache: #45291
• Improved pnpm clean: #45312
• Fix:Manage Firefox and Safari Network error message: #44929
• build(cargo): update turbopack to turbopack-230126.1: #45322
• add pageExtensions as a supported turbopack option: #45321
• Ensure we warn for middleware with next export: #45288
• Add unit test for shouldHardNavigate: #45303
• Add unit test for redirect.ts: #45223
• Add test for fillCacheWithNewSubTreeData: #45298
• Add test for isNavigatingToNewRootLayout: #45305
• Remove unused optimistic tree parameters: #45264
• Ensure invalidateCacheBelowFlightSegmentPath file name is in line with the rest: #45299
• Resolve metadata fields: #45237
• Add turbopack route resolve handling: #45314
• Remove extra .ts from test file: #45328
• Add test for createOptimisticTree: #45330
• Clean up resolved todos: #45332
• add turbopackLoaders to config validation: #45337

Documentation Changes

• Update example test file name in cypress example: #45146
• chore: fix invalid-new-link error typo: #45157
• Update testing.md: #45216
• Update no-html-link-for-pages.md: #45247
• Update getting-started documentation: #45284

Example Changes

• Update README.md for examples/with-mqtt-js: #45162
• Pin library version in Convex example: #45206
• Updates with-supertokens example app: #45214

Misc Changes

• Re-prompt on invalid import alias: #45194
• create-next-app: warn if project dir isn't empty before prompts: #45195
• Add timeout for actions/cache restoring: #45198
• Update testing.md to reflect that we don't use yarn anymore: #45185
• fix: add src prefix on index page: #45150
• Ensure ctrl + c handling works with CNA prompts correctly: #45205
• Fix turbo cache miss due to depending on gitignored files: #45166
• Allow unit tests to be written in packages/next/src: #45222
• Run dev tests against default CNA templates: #45211
• Increase cache timeout for swc built files: #45243
• refactor(create-next-app): simplify import alias validation logic: #45241
• ci(workflow): notify new releases to vercel/turbo via repo_dispatch: #45201
• Revert "Fix new-error command": #45221
• Update flakey test cases: #45290
• Update flakey polyfills and acceptance tests: #45313
• Add docs on how to use MDX with app: #44923
• Update flakey fetch stack test: #45318
• Enable JS CNA tests for turbopack: #45323

Credits

Huge thanks to @MaxLeiter, @CachorroC, @ijjk, @asadnq, @huozhi, @JanKaifer, @ilyasmez, @juliusmarminge, @thomasballinger, @tissawd, @hanneslund, @shuding, @timneutkens, @feedthejim, @ClemensPaumgarten, @kwonoj, @Angelfire, @rishabhpoddar, @HyunseungLee-Travis, @wbinnssmith, @Schniz, @ForsakenHarmony, @wyattjoh, and @dtrucs for helping!

Core Changes

• fix: ncc compiled confg/schema-utils2/schema-utils3: #45351
• fix: next build in typescript 5.0: #45275
• Fix next-server trace including dev server dependencies: #45359
• Limit the static paths worker number during development: #45344

Example Changes

• Update i18n example to handle public files and /api routes: #45266

Misc Changes

• Remove invalid assertion/duplicate test suite: #45355
• Update flakey API support tests: #45360
• Update flakey app prefetch test: #45361

Credits

Huge thanks to @styfle, @Himself65, @shuding, and @JanKaifer for helping!

Core Changes

• Update transform exports and tests: #45251
• Attach exports information in SWC transforms: #45261
• Update app cache handling in development: #45248
• TS plugin: warn about amp config in app: #45254
• Fix typo in TS plugin: #45279
• Allow metadata related exports in TS plugin: #45282
• build(cargo): update turbopack to turbopack-230125.1: #45283
• [edge] improve fetch stack traces in edge runtime: #44750
• Move router reducer to separate file: #45236
• add next.config.js options currently supported by turbopack: #45309
• Update debug logs for app cache: #45291
• Improved pnpm clean: #45312
• Fix:Manage Firefox and Safari Network error message: #44929
• build(cargo): update turbopack to turbopack-230126.1: #45322
• add pageExtensions as a supported turbopack option: #45321
• Ensure we warn for middleware with next export: #45288
• Add unit test for shouldHardNavigate: #45303
• Add unit test for redirect.ts: #45223
• Add test for fillCacheWithNewSubTreeData: #45298
• Add test for isNavigatingToNewRootLayout: #45305
• Remove unused optimistic tree parameters: #45264
• Ensure invalidateCacheBelowFlightSegmentPath file name is in line with the rest: #45299
• Resolve metadata fields: #45237
• Add turbopack route resolve handling: #45314
• Remove extra .ts from test file: #45328
• Add test for createOptimisticTree: #45330
• Clean up resolved todos: #45332
• add turbopackLoaders to config validation: #45337

Documentation Changes

• Update getting-started documentation: #45284

Example Changes

• Updates with-supertokens example app: #45214

Misc Changes

• Update flakey test cases: #45290
• Update flakey polyfills and acceptance tests: #45313
• Add docs on how to use MDX with app: #44923
• Update flakey fetch stack test: #45318
• Enable JS CNA tests for turbopack: #45323

Credits

Huge thanks to @shuding, @rishabhpoddar, @HyunseungLee-Travis, @wbinnssmith, @Schniz, @timneutkens, @ForsakenHarmony, @wyattjoh, @dtrucs, and @huozhi for helping!