Core Changes

• refactor: move HtmlContext: #34482
• rsc: clean client buffer cache after flushed: #34475
• Ensure config's experimental field exists: #34500
• Only log experiments warning if user actually opted in to an experiment(s): #34413
• Add unstable_useFlushEffects hook: #34117
• fix: mock image path as next/image expects it: #34350
• fix process polyfill on middleware: #34426
• Ensure workers are not left open: #34503
• Leverage existing component checking warning for streaming: #34526
• build(next-swc): linux glibc compatible issue: #34481
• Fix next/image incorrectly warning for position: absolute parent: #34551
• Remove useMaybeDeferContent hook: #34506
• Allow reading request bodies in middlewares (#34294): #34519
• Update swc crates: #34491
• feat(react-dev-overlay): export getErrorByType and add preventDisplay prop: #34237
• Improve next/image warnings to avoid printing more than once: #34562
• Support trailingSlash in middleware SSR: #34544
• Update to latest version of jscodeshift: #34563
• Don't import internally from types in next-env.d.ts: #34394
• Improve type imports in server/render and optimize the Edge SSR loader: #34552
• remove commons chunk config: #34445
• Add cargo clippy and cargo fmt to CI: #34625
• Fix rsc bootstrap buffer missing in the future renders: #34631
• fix: match redirect and rewrite destination types: #34617
• fix: make sure image-config.ts gets transpiled to ES5: #34677
• Normalize image optimizer error status codes: #34699
• Fix CSS Loader Detection False Positives: #34584
• Upgrade @napi-rs/triples to support android arm platform: #34752
• Add proper headers to responses in web server: #34723
• produce source maps for middlewares: #34409
• Reduce the size of web server: #34767
• collect telemetry for ESLint rules: #34564
• Refactor entries generation in hot-reloader: #34733
• Integrate tsec into the linting process: #33746
• Add API config to allow disabling response size warning: #34700
• fix(#34030): ignore non-checkable jsx spread attribute: #34473
• fix eslint-plugin-react version to avoid jsx-key error: #34800
• fix: #34711 ensure distDir inside project folder: #34795
• Update to ncc dev overlay during build instead of pre-compile: #34813
• Add warning for Yarn PnP v3 with Node.js < 16.14: #34818
• lock eslint-config-next dependencies: #34823
• Clean-up error when starting next with non-existent dir: #34830
• Ensure unstable_revalidate does not error from notFound: true: #34826
• Update eslint-plugin-react to latest version: #34819
• Add CLI command typo detection: #34836
• Fix flight loader for shared components: #34692
• refactor: re-use existed escapeRegex: #34470
• Fix only byte stream writing is allowed in CF workers: #34893
• Only warn styles and scripts under next head in concurrent mode: #34897
• Fix image optimization invalid internal upstream image: #34899
• feat(next-swc): Update swc: #34878
• Simplify next-flight-server-loader: #34902
• Ensure non-matching API routes can be rewritten: #33966
• Optimize component type filters: #34941
• Expose WASM bindings in Middleware: #34437
• Provide page runtime parsing utils: #34922
• Refactor export marks of server components: #34945
• Fix next/image noscript when blur and priority: #34973
• Fix named export missing from client components: #34974
• Adopt react 18 rc1: #34972
• Fix typescript 4.6.2 randomUUID(): #34976
• Update ISR error handling: #34931
• Handle de-duping revalidations in minimal mode: #34935
• feat: allow dotenv default expansion: #34765
• Support colons in Middleware NextResponse.rewrite path: #32543
• Generate static html for bots: #35004
• Enable import assertion syntax parsing: #33750
• Split up & tweak next/client initialization: #33838
• Normalize root path according to trailingSlash option in default next/image loader #21337: #22453
• Fix animated png bypass from Image Optimization API: #35120
• watch node_modules: #35140
• feat(trace): postprocess trace reporter for datadog: #35032
• [next] Fix to not call middleware with shallow push, fix middleware call wit…: #35047
• fix post request hangs when no body is consumed on middleware: #35131
• fix: hard-navigate when preflight request fails: #35145
• Per-page runtime: #35011
• Delay prefix flushing: #35170
• Change to loadBindings for swc parse: #35171
• Ensure mjs files are transformed with jest: #34698
• Disable the functions manifest plugin: #35155
• Adopt react 18 rc2: #35161
• Convert server.js to module.exports: #35181
• Fix next/image when src is webp but browser doesnt support it: #35190
• [Fix] Adds try/catch to gracefully handle performance observer exception: #35202
• Render resolved streaming content for static render result: #35221
• feat(next-swc): Update crates: #35133
• Ensure that pages manifest contains pages of both runtimes: #35243
• chore: upgrade cssnano-simple: #35258
• fix(Script): allow passing defer=false to Script component: #34850
• Remove the special _document-concurrent component: #35242
• Adds web worker support to <Script /> using Partytown: #34244
• Bump styled-jsx to 5.0.1: #35290
• Add new 'raw' image layout: #34339
• SWC emotion transform plugin: #34687
• enhance: cover re-exported gsp cases for runtime fallback: #35326
• Make concurrent features independent from the global runtime option: #35245
• Update comments for the web server: #35366
• Add libc fields to Linux platform packages: #35354
• Drop browser field for edge runtime: #35335
• Make router able to navigate between rsc pages: #35344
• Revert "Make concurrent features independent from the global runtime option": #35405
• Update on-demand ISR to skip fetch locally: #35386
• Use hasConcurrentFeatures instead of reactRoot as the condition of Fizz: #35407
• Abstract out stream related utils from render and web/utils: #35372
• Keep fouc tags for streaming: #35417
• Fix: change the timing for clearing the inlined data buffer: #35413
• fix(document): accepts nodearray for head's children: #35424
• Update to latest @vercel/nft and leverage new reason types: #35446
• Add test to ensure fs.readFile() works with Output File Tracing: #35338
• feat(next-swc): embed target triple string: #35416
• Typo in URL removed: #35472
• feat(telemetry): report swc target triple to telemetry: #35420
• Update trace ignore check to check reasons correctly: #35511
• SWC import modularization plugin: #34969
• Reduce hello-world middleware bundle size from 128k to 88k: #35512
• Update next/link error when no children are provided: #35453
• Normalize ssgCacheKey for /index with minimalMode de-duping: #35536
• Merge rsc queries handling: #35545
• Upgrade react-server-dom-webpack: #35524
• Fix styled transform in next-swc/emotion: #35527
• Fix next info accidentally printing stderr: #35556
• chore: replace deprecated String.prototype.substr(): #35421
• test: warn on substr() usage: #35499

Documentation Changes

• Update docs for image optimization swr: #34483
• Fix 404 links in React 18 docs: #34486
• Fix snippet language sh -> bash: #34487
• Add info on rendering an error page when using getServerSideProps: #34488
• Update details about Cache Control Headers: #34416
• Update wrong code snippet: #34520
• fix: change showcase url: #34590
• Add note about public folder with standalone mode: #34646
• added styled-components & replay support in swc: #34647
• Provide more detail to static folder placement: #34651
• Update testing.md: #34661
• Remove page-specific font example from docs: #34694
• Fix typo in documentation: #34734
• Improve rewrites documentation: #34725
• Add Error Handling document: #34329
• Update inlineCode reference: #34817
• Add redirect for error doc rename: #34791
• Fix issues in getStaticPaths docs: #34840
• Improve TypeScript documentation.: #34690
• Fix broken link in react-18 streaming docs.: #34884
• Add missing closing parenthesis in docs: #34924
• [examples] Update styled-components to use SWC: #34770
• feat: support pnpm with create-next-app: #34947
• Fix missing parenthesis for link in docs: #35090
• Update shallow routing caveat: #35052
• Add next/image docs section for animated images: #35123
• Add info on context.ctx argument in _app docs page: #35303
• Encourage installation of sass as a devDep: #35323
• [docs] Update docs about Cache-Control default headers.: #35336
• [docs] Update going to production docs around caching headers: #35374
• Update next/image docs for width & height: #35188
• Added note about why Next.js used 307 and 308 status codes: #35325
• Fix typo in getServerSideProps doc page: #35467
• clarify use of Script: #35491
• Server component docs use wrong next version: #35313
• Add link for revalidate from notFound section: #35553
• Fix typo in docs: #35561

Example Changes

• Convert custom-server-hapi Example to Typescript: #34507
• Updated head, img -> Image, type { NextPage } as default next-app: #34513
• removing redundant/unnecessary lines as these are defaults: #34587
• Sentry example: add js types to SentryWebpackPluginOptions: #28726
• Add .git to .dockerignore in docker examples: #34628
• Updates with-supertokens example: #34679
• Convert with-redis example to TypeScript: #34720
• Update MySQL example.: #34784
• Some minor adjustments to MySQL example.: #34792
• docs: update CMS examples to use the new tw grid gaps: #34917
• docs: update cms-sanity example: #34898
• Update cms-wordpress example: #34944
• Update supertokens demo app: #35007
• fix(examples/with-docker): add npm comment for yarn build: #35040
• [examples] Add Tina CMS blog starter: #35045
• [examples] Use more semantic footer element: #35033
• Re-add _document to with-styled-components example: #35163
• docs(examples): add on-demand ISR to cms-sanity: #35220
• examples: update instructions for create-strapi-app: #35288
• Remove with-custom-reverse-proxy example: #35340
• Change README structure in examples: #35349
• use initial state for rootReducer in with-redux-saga example: #35406

Misc Changes

• chore: clarify GitHub action (bot) comments: #34546
• Add test for multiple cookies coming from middleware: #34465
• Simplify .env.local gitignores: #34471
• Clarify test types during scaffolding: #34638
• Ensure rust-check skips on docs only change: #34648
• Update CODEOWNERS to include renamed files: #34686
• Lock yarn pnp version in tests: #34688
• Fix create-next-app Multiple calls to the function 'makeDir': #34669
• chore: Move test for streaming and RSC: #34724
• Fix react-dom type error in CNA typescript template: #34623
• Update test concurrency for CI: #34827
• Update to use whatwg validator for test: #34891
• dep: upgrade @swc/core v1.2.148 , @swc/cli v0.1.55: #35054
• Run tests against node LTS (v16) and current (v17): #35414
• test: add document head multi child prod test: #35426
• Use check on prerender test assertion: #35482

Credits

Huge thanks to @styfle, @shuding, @balazsorban44, @huozhi, @amandeepmittal, @bennettdams, @sophiabits, @MaedahBatool, @devknoll, @nkzawa, @kinetifex, @elrumordelaluz, @Brooooooklyn, @mitchell-abbott, @Schniz, @natew, @nrjdalal, @dephraiim, @lfades, @sokra, @AmirhBeigi, @marshalcode, @timneutkens, @mxgnus-de, @MoltenCoffee, @jonespen, @NoamNol, @khuezy, @rishabhpoddar, @kara, @reubn, @luciy, @Pauldic, @brodyd795, @eungyeole, @kyliau, @Nutlope, @jgoping, @crice88, @leerob, @SukkaW, @thibautsabot, @sincovschi, @ahollenbach, @kolarski, @AFusco, @stipsan, @sisp, @kdy1, @lydiahallie, @Skagoo, @ijjk, @klarstrup, @midgleyc, @perkinsjr, @bnoguchi, @fhinkel, @fliptheweb, @kwonoj, @leyanlo, @ericponto, @huzaifarif, @chemicalkosek, @chentsulin, @housseindjirdeh, @bernard-lin, @atcastle, @kylemh, @samsisle, @Gomurmamma, @molebox, @xairoo, @nelodev, @SevlaMare, @lukahartwig, @losfair, @cramforce, @hiro0218, and @CommanderRoot for helping!