v13.4.15

Core Changes

• Fix action failures due to state tree encoding: #53655
• Initial HMR Nexturbo API implementation: #52950
• Turbopack: add edge app routes : #53387
• Turbopack: Hide Turbo Engine internals: #53007
• add unit test case for next.rs api: #53679
• Fix not-found rendering in production with edge: #53687
• fix(next/image): don't call ReactDOM.preload if missing, such as jest: #53443
• Add docs page for uncaught DynamicServerErrors: #53402
• Consolidate Server and Routing process into one process: #53523
• fix: Update outdated transform imports lucide-react: #53697
• Update font data: #53759
• Add warnings for static generation bail outs: #53761
• Sort root entries per pageExtensions config for consistency: #53769
• improve error message for conflicting parallel segments: #53803
• Add changeFrequency and priority attributes to sitemaps: #48484
• Ensure we set cache-control: no-cache for actions: #53824
• Reuse RenderWorker type: #53782
• fix: normalize backslash in getStaticPaths() for windows: #53876
• Delete errorneous empty content length header: #53843
• Turbopack: more tests and bugfixes for next.rs api: #53809
• Add @heroicons/react to modularizeImports: #53902
• Turbopack: Fix debugging in napi for next-api: #53889
• Fix/match resource: #53796
• Use summary_large_image as twitter card if images present by default: #53919
• Turbopack: Emit whether server or client assets changed: #53879
• Limit sharp's concurrency: #53385
• enable @vercel/og support for turbopack: #53917
• feat(image): DataURL placeholder support for : #53442
• Recover not found errors from flight data to render with proper boundary: #53703
• Update React to 18.3.0-canary-1a001dac6-20230812: #53881
• add "expect" to list of forbidden IPC headers: #53947
• Update swc runners config: #53939
• Better IPv6 support for next-server: #53131

Documentation Changes

• Update 11-middleware.mdx: Added Switcher: #53977
• Fix doc grammatical errors: #53672
• Fix a link in incrementalCacheHandlerPath.mdx: #53718
• Fix typo in data fetching documentation: #53772
• Docs: Add option for fetching data using route handlers - from the client: #53793
• docs: Add more information about Server Actions: #53805
• docs: document cache tagging mechanism: #53806
• chore(docs): add missing "try it out": #53815
• docs: Opting out of scrolling with next/link and useRouter.: #53804
• chore(docs): note cache-control header for preview/draft mode: #53825
• Include instructions for bun package manager: #53590
• Docs: Update confusing wording in intercepting routes: #53854
• (docs) Fixes Server Actions example: #53920
• fix typo: #53908
• Docs: fix pnpm command for saving dev deps (#53937): #53938
• The extra word 'the' has been deleted: #53951

Example Changes

• [Examples] Update Example Prepr CMS: #49224
• Update to with-supertokens example app: #53434
• docs(with-stripe-typescript): Update README demo link: #53662
• (example) update github-pages example: #52168
• chore: add light/dark mode theme detection to image component example: #53760

Misc Changes

• Remove tsconfig extending for @next/thrid-parties package: #53991
• Make next as dependency of @next/third-parties package: #53996
• update eslint config: #53637
• enable more test cases for next.rs api: #53670
• fix(node): pnpm 8.6 needs node 16.14: #53677
• fix(create-next-app): fix CI defaults (default to typescript): #53686
• fix azure test cases: #53692
• Adding GoogleMaps and Youtube embed components: #52909
• Update env variable for fonts data workflow: #53701
• Move next-rs API tests from unit to e2e: #53771
• test(turbo): allow to run test with --experimental-turbo: #53396
• chore(actions): exclude drafts from PR notificiation: #53669
• Update runner labels: #53925
• Update swc_core to v0.79.55: #53831
• [chore] Upgrade playwright to 1.35.1: #53875
• Update turbo env handling: #53970

Credits

Huge thanks to @iamarpitpatidar, @pythagoras-yamamoto, @alexkirsz, @sokra, @jsteele-stripe, @tknickman, @gaojude, @styfle, @janicklas-ralph, @huozhi, @ijjk, @vinaykulk621, @balazsorban44, @ztanner, @timneutkens, @ericfennis, @JohnAdib, @MiLk, @kwonoj, @delbaoliveira, @leerob, @LuudJanssen, @lucasconstantino, @davecarlson, @colinhacks, @shuding, @jridgewell, @jantimon, @Banbarashik, @ForsakenHarmony, @kdy1, @dvoytenko, @arturbien, @gnoff, @hsrvms, and @DuCanhGH, @tim-hanssen, @Aryan9592, and @rishabhpoddar for helping!