Core Changes

• fix: correctly mention generateStaticParams in error: #42524
• Re-enable sandbox cache and update AsyncLocalStorage usage: #42547
• Check properly whether SWC is used or not when using forceSwcTransforms: #42531
• Show inlined error if the "use client" directive is not before other statements/expressions: #42507
• Refactor error codes in the TS plugin: #42585
• Fix server html insertion target: #42591
• next/compat/router: #42502
• Fix scrolling on router.refresh: #42583
• Fix relative TypeScript path in monorepos: #42586
• Aggregate updates using addStatusHandler and Promise.resolve instead of setTimeout: #42350
• fix(next/dev): bubble up unhandled exception from --turbo: #42594
• Rename RSC and Router headers: #42482
• Ensure build trace ignores apply correctly when nested: #42606

Documentation Changes

• Update turbopack docs to use create-next-app@latest: #42528
• Remove all custom server integration examples: #42549
• [docs] Document middleware response changes: #42295
• Convert with-absolute-imports example to TypeScript: #42529
• docs/next/link: Mention middleware + dynamic routes changes: #42607

Example Changes

• Removed duplicate MONGODB_URI check in example: #42518
• Convert middleware-matcher example to TypeScript: #42520
• Convert custom-server-express example to TypeScript: #42110
• Example: fixed tailwind ver in readme: #42551

Misc Changes

• Fix replaceAll usage in font loader: #42550
• Fix default value handling for CNA in CI: #42596

Credits

Huge thanks to @sivtu, @leerob, @balazsorban44, @maxproske, @rightones, @bot08, @shuding, @huozhi, @wyattjoh, @ethomson, @timneutkens, @alexkirsz, @kwonoj, and @MaxLeiter for helping!