Core Changes

• refactor(next/turbo): consolidate turbo devserver logic: #42315
• [middleware] add tests for body reading methods #37980: #41718
• Handle dynamic css-in-js styles under suspense: #42293
• Fix page folder being wrongly resolved as page file: #42348
• Update dev process exit handling: #42367
• Ensure edge runtime doesn't propagate cache on fetch as Cloudflare doesn't support it.: #42362
• Add prisma to the external package list: #42323
• Local font family name: #42286
• useSelectedLayoutSegment at the current level: #42299
• Stop writing window specific paths in vscode configuration: #42338
• Ensure Undici is enabled for appDir in all cases: #42382
• fix: usage of wasm in an appDir page file using the edge runtime: #41689
• feat(next/mdx): support experimental mdx-rs loader: #41919
• Fix CSS modules imports not collected due to race conditions: #42392

Documentation Changes

• docs(script): explain expected next/script behavior on client-side navigation: #42260
• Add path for information in cookie setting: #42146
• Update wording to remove beta FUD and keep evergreen: #42337
• update font optimization page: #42266
• Fix broken link on the upgrading guide: #42340
• Fix typo: docs/api-reference/next/font.md: #42344
• Update getting-started.md: #42353
• Fix typo in usage of onError in script.md: #42368
• Fix negative lookahead example in middleware.md: #42320
• Update customizing-postcss-config.md: #42331
• update middleware cookies example: #42341

Misc Changes

• create-next-app: add head to template: #42357
• Update flakey SIGINT test: #42370
• Fix typo in app / hello.js template: #42335
• [eslint-plugin] Stop warning for head element in app/layout on Windows: #42336
• Update default eslint choice for CNA setup: #42371

Credits

Huge thanks to @kwonoj, @balazsorban44, @Kikobeats, @BLUE-DEVIL1134, @timeyoutakeit, @huozhi, @ismaelrumzan, @shuding, @mnajdova, @aleksa-codes, @delbaoliveira, @gruz0, @wyattjoh, @timneutkens, @meenie, @danmindru, @inokawa, @hanneslund, @oBusk, @BRKalow, and @devvspaces for helping!