v13.1.2

Core Changes

• Add special error message for class component in server component: #44265
• Update license year: #44403
• Move core files to src folder and move JS files to TypeScript: #44405
• refactor: add warning helper for removed experimental option: #44213
• types: remove config.experimental.profiling: #44507
• chore: addresses leftover from #44045: #44080
• Fix cookie parsing removing extra =: #44218
• Update server-external-packages to include aws-crt: #44214
• Collapse sequences of call stack frames from React and Next.js in the error overlay: #44137
• Update json5 dependency to latest: #44548
• Improve errors caused by client hook called in a server component: #44538
• Remove unused target: es5 from tsconfig.json: #44567
• Make static page prefetch apply on navigation in app dir: #44502
• Improve errors caused by Next.js client hook called in a server component: #44588
• Add updated flush handling on sigterm: #44614
• chore: improves console warnings related to edge runtime: #44563
• hmr error improvements: #30616
• feat(standalone): allow configuring HOSTNAME via env var: #44627
• Add experimental pre-compiled next-server: #43198
• Fix check-precompiled for next-server: #44669
• Refactor use of AsyncLocalStorage: #44668
• Add required default value for the ids parameter: #44694
• Start client compiler when server components are finished compiling: #44716
• fix: support runtime value when using multiple declarations per export: #44732
• land(Fix: Add trailing slash to locale redirect based on next config): #44735
• Fix IPv6 hostname formatting in CLI: #43491
• Hydration error link is appended multiple times in app-dir: #44741
• Improve errors caused by Class Component rendered in a server component.: #44726
• Update jsonwebtoken: #44748
• @next/font: Add preconnect tag when fonts are used but not preloaded in app-dir: #44746
• Ensure folder exists for standalone server: #44745
• chore: Update swc_core to v0.53.0: #44707
• Revert "chore: Update swc_core to v0.53.0": #44760
• chore: fix typo: #44761
• Fix app ISR handling with no generateStaticParams: #44787
• Update to latest version of pnpm: #44791
• Fix router.refresh() resetting state and Suspense boundaries: #44775
• Fix capitalization in formatted server errors: #44798
• examples: Bump SWR to v2.0.0: #44790
• Fix image emittion for pure client image: #44831

Documentation Changes

• Update custom-app.md: #44351
• Update next/head docs.: #44454
• uses spelling: #44399
• Update Turbopack docs.: #44468
• Fix link to next-image-to-legacy-image codemod: #44471
• Add module transpilation docs: #44518
• Update TypeScript API Route example: #44517
• Update config-shared docs link: #44547
• Docs: Update next/font to @next/font: #44573
• Improve modularized imports docs and add config options to example: #44560
• Remove old links in docs.: #44580
• Test navigation between multiple root layouts: #43762
• [docs/bugfix] fix code example for "Prefixing the Default Locale" - NEXT_LOCALE cookie usage: #44587
• Correct link to full list of Permissions-Policy permissions: #44607
• Update subset validation in @next/font/google and fix CJK bug: #44594
• Update mdx docs example to show merging config: #44656
• docs: clarify default basePath value: #44642
• docs(middleware): add _next/image to match ignore: #44659
• Update redirects.md to fix a typo.: #44677
• Fix broken links in @next/font API reference: #44714
• Add missing modularizeImports on config snippets: #44734
• Update prompts for CNA and add default @/* alias: #44672
• Clarify middleware.ts location in docs: #44788

Example Changes

• Update with-sentry README.md Next.js version: #44374
• fix link to index page in Image Component Example: #44388
• Update get-api-cookie.ts: #44466
• Update .gitignore in pwa example: #44391
• Use the stable GraphQL Yoga v3 in the GraphQL example: #44488
• [examples] add @types/testing-library__jest-dom package: #44533
• Improvements to Cloudinary Example: #44572
• Create i18n example using app-dir and middleware: #44257
• Add lang, generateStaticParams, and server-only for i18n example: #44597
• remove unnecessary babel.config.js in react native web example: #43939
• Update to with-supertokens example: #44640
• Add support for rendering MDX as a server component: #44651
• Update: SharedModal.tsx swipe bug in with-cloudinary: #44771
• [example] Add missing package in app dir i18n example: #44820

Misc Changes

• docs: add pnpm to template readme: #44427
• Added actual error message to log output: #44453
• Fix isolated tests on windows and update azure config: #44457
• docs: Update GitHub CLI clone command in developing.md: #44509
• Cache package lock when running tests to speed up installation: #44520
• Test server component error recovery in dev: #44155
• Fix taskr watching core files
• add testonly variants for all test modes and refactored test as alias of testheadless: #44528
• Use test timings token when available: #44549
• Remove un-used app-dir test fixture: #44546
• Fix prettierignore_staged for compiled: #44550
• Revert "Use turbo for packing files in test setup (#44074)": #44566
• Remove extra pnp test: #44576
• Update CNA tests running: #44577
• misc: fix benchmark script: #44592
• Change NextInstance.fetch Signature: #44575
• Update CNA test skipping: #44606
• Disable telemetry for pnpm next when contributing locally: #44610
• Update flakey styled-components test: #44613
• Temporarily disable Azure e2e tests: #44616
• Fix docs only change for canary: #44617
• Fix font unit test on Azure: #44618
• Fix paths for check-examples script: #44661
• Change test template to use TS and improve template for app-dir: #44227
• Replace usage of example.com in gssp-redirect tests: #44664
• Ensure yarn is used for next-with-deps: #44666
• Recommend next-with-deps for running examples: #44667
• Fix new-error command: #44720
• @next/font/google unknown font error: #44713
• Migrate set-output usage to $GITHB_OUTPUT: #44757
• Add simple test that custom server works: #44536
• Migrate basic-basepath tests into basic: #44776
• Autolabel with linear when labeled with kind: bug: #44774
• Exposing NextFont types: #44772
• Fix set output handling for DOCS_CHANGE env: #44789
• Fix echoing DOCS_CHANGE result
• Correctly handle @next/font/google fonts without any preloadable subsets: #44809
• Update release stats for newer pnpm version: #44828
• Fix FreeBSD next-swc build: #44833

Credits

Huge thanks to @shuding, @chogyejin, @ijjk, @smeubank, @h4x0rlol, @leerob, @arch-user-france1, @konojunya, @nora-soderlund, @IDrumsey, @dirheimerb, @timneutkens, @BrandNewLifeJackie26, @hyeongrok7874, @ardatan, @chibicode, @JanKaifer, @hanneslund, @abir-taheer, @SukkaW, @promer94, @feugy, @fli, @seawatts, @awareness481, @delbaoliveira, @Nutlope, @styfle, @feedthejim, @wyattjoh, @Cielquan, @NiedziolkaMichal, @nissy-dev, @balazsorban44, @raulfdm, @sokra, @rishabhpoddar, @wbinnssmith, @CuriosBasant, @gurkerl83, @akshitsinha, @ianldgs, @kdy1, @sorrycc, @tapaskumar05, @stuartkeith, @EmilianoGarciaLopez, @valentinpolitov, and @huozhi for helping!