• Fix stale dev types causing build failure after route deletion: #86489

• Turbopack: Simplify the return type of FileSystemPath::try_join: #86523

Huge thanks to @gaojude and @bgw for helping!

[!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary.

• fix(nodejs-middleware): await for body cloning to be properly finalized (#85418)

Huge thanks to @lucasadrianof for helping!

• Turbopack: Expose an environment variable for exposing the detail field of issues: #86518
• Turbopack: inner graph tree shaking: #85973
• [next-upgrade] Fall back to npx if yarn dlx is not available: #86384
• Update font data: #86521
• Convert any export from a 'use cache' module to a cache function: #86014

• Migrate required-server-files-ssr-404 to be isolated: #86515
• Turbopack: fixup route hashes generation: #86502
• Bump swc: #86496
• Try to improve typed-routes test flakyness: #86512
• Use retry in tests instead of requesting page: #86535
• Turbopack: Use Debug instead of Display for ValueDebugFormat impl on RcStr: #86522
• [test] Add test fixture for runtime error in 'use cache': #86499
• Migrate app-dir-export test to be isolated: #86534
• Turbopack: write symlinks to access transitive serverExternalPackages : #86375
• Fix no-double-tailwind-execution flake: #86549
• Update Rspack development test manifest: #86531
• Turbopack: slightly fewer turbo tasks calls during resolving: #86542
• Turbopack: remove OptionStringifiedSourceMap: #86547

Huge thanks to @bgw, @mischnic, @eps1lon, @vercel-release-bot, and @unstubbable for helping!

• [turbopack] Enable the filesystem cache for dev in canary builds: #85940
• docs: fix typos in packages: #82508

• chore(examples): remove with-windicss example: #81846
• examples: fix typos in cms-agilitycms: #82504

• Fix typed routes test expectations: #86487
• Add test for external middleware rewrite with changed headers: #49606
• Fix grammar and typos in typescript doc: #86513
• Skip filesystem-cache.test.ts test with Webpack: #86506

Huge thanks to @gaojude, @lukesandberg, @JamBalaya56562, @florianliebig, @icyJoseph, and @mischnic for helping!

• Update Rspack production test manifest: #86457

Huge thanks to @vercel-release-bot for helping!

• Eslint: Improve Google Tag manager third parties message: #51903
• [ts-plugin] keep showing the types in the function body: #86273

• examples: fix typos: #82506

• Fix compilation of exported server functions: #86296
• docs: fix getInitialProps execution behavior during navigation: #86387
• Turbopack: bail instead of panic: #86470

Huge thanks to @unstubbable, @that-one-arab, @JamBalaya56562, @shrink, @huozhi, and @mischnic for helping!

[!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary.

• fix: Rename proxy.js to middleware.js in NFT file (#86214)
• fix: prevent fetch abort errors propagating to user error boundaries (#86277)
• Turbopack: fix passing project options from napi (#86256)

Huge thanks to @devjiwonchoi, @sokra and @ztanner for helping!

• Turbopack: avoid embedding deployment ID into the turbopack runtime: #86370
• Revert "Turbopack: JsAnalyzer parse AssignExpr (#83962)": #86420
• [test] Let pending test finish on abort: #86307

Huge thanks to @sokra, @mischnic, and @eps1lon for helping!

• Revert "[turbopack] Model ||, &&, and ?? as control flow operators (#85837)": #86432

Huge thanks to @lukesandberg for helping!

• Skip request if "full" prefetch is already pending: #86405

Huge thanks to @acdlite for helping!