• [Turbopack] await shutdown before ending pool: #75545
• [Error Overlay] Comprehensive refinement: #75471
• Upgrade React from a4b2d0d5-20250203 to 0a82580b-20250203: #75660

• perf: Make barrel optimizer use Atom instead of String: #75592
• perf: Make RSC pass use Atom instead of String: #75593
• perf: Make server action pass use Atom instead of String: #75594
• [Turbopack] sort spans by start date in tracing: #75642
• [Turbopack] setup aggregation number before connecting children: #74910
• perf: Make page exports stripper use Atom instead of String: #75595
• perf: Make page static info use Atom instead of String: #75596
• [Turbopack] reduce the number of spans created in task completion: #75437
• [Turbopack] wait for output instead of waiting for task completion: #75438
• perf: Remove needless Arc: #75601
• Turbopack: make IssueSource a TaskInput: #75542
• Unflake cookies/headers/draftMode in "use cache" test: #75675
• Turbopack: don't watch output FS: #75680
• Turbopack: uncell RequireContextValue: #75683
• Turbopack: cache variables in linker: #75440

Huge thanks to @kdy1, @sokra, @raunofreiberg, @mischnic, and @unstubbable for helping!

• fix: preserve custom Vary headers: #75536
• Clean-up: remove unused errorMessage param in stack frames: #75554
• Upgrade React from 37906d4d-20250127 to c492f975-20250128: #75434
• Fix console replaying and React.cache usage in "use cache" functions: #75520
• Upgrade React from c492f975-20250128 to a4b2d0d5-20250203: #75649
• DX: Reduce devtools clutter by batching stack frame requests: #75557
• Add nodejs runtime support for middleware: #75624
• polish hydration errors: #75632
• feat: added support for prefetch segments when deployed: #75202

• chore(github): update stale bot: #75630
• perf(turbopack): Update rustc-hash from 1.1.0 to 2.1.0: #75531
• perf(next-custom-transforms): Replace non-Sync Rc<DashMap<_, _>> usage with Rc<RefCell<FxHashMap<_, _>>>: #75534
• refactor(turbopack): Define and use an FxDashMap alias everywhere: #75538
• perf(turbopack): Migrate as many data structures to FxHash as possible: #75546
• Disable rewrite-headers tests that are dependent on Vercel site config: #75647
• docs: remove unused imports: #75653
• Run build-nextjs for Turbopack test runs on metal machines instead of GitHub hosted runner: #75654
• perf: Make next_ssg use Atom instead of String: #75591
• Remove github runner specific step: #75655
• [Turbopack] fix dependencies on own task: #75658
• Turbopack: OutputAsset::path(): #75659
• [Turbopack] use Timestamp type, allow spans less than 1µs: #75479
• Turbopack: generate less JS before minification: #75358
• [Turbopack] correctly apply defines: #75643
• Turbopack: don't cell CodeGen-s: #75513

Huge thanks to @Timer, @samcx, @bgw, @gaojude, @unstubbable, @leerob, @timneutkens, @kdy1, @sokra, @mischnic, @ijjk, @huozhi, and @wyattjoh for helping!

• [DevOverlay] cleanup hydration error UI: #75499
• [metadata] Remove deadcode and extract separate test suite: #75528
• refactor: decouple getOriginalStackFrame from endpoint: #75553
• fix: dev overlay style to add wrap + adjust bg width: #75485

• refactor(turbo-tasks): Codemod/migrate all ResolvedVc casting callsites to use the new synchronous APIs: #75547
• perf: Make cjs_optimizer use Atom instead of String: #75588
• perf(turbo-tasks-fs): Call shrink_to_fit when building an immutable Rope: #75505
• chore(turbopack): Remove unmaintained fxhash crate, use rustc-hash instead: #75530
• chore(github): add conditional to triage workflow: #75524

Huge thanks to @ztanner, @bgw, @kdy1, @huozhi, @samcx, and @gaojude for helping!

• [DevOverlay] fix total error count: #75500
• fix: incoming requests should use plural: #75582
• Don't warn about Turbopack config if disabled: #75618
• Unfork stack frame utils: #75532
• [use-cache] Exclude warmup render when dynamicIO is off: #75527
• add additional x-middleware-set-cookie filtering: #75561
• [use-cache] use computed size of the ReadableStream for LRU evicting: #75607
• Include HMR refresh hash in "use cache" cache keys: #75474

• Update test-junit-report path: #75612
• [Turbopack] add more options for production chunking: #75544
• Turbopack: Skip Traced chunking type in module graph: #75608
• fix(turbo-tasks): Fix building with --features=turbo-tasks/hanging_detection: #75584
• Turbopack: Disable react_refresh code in production: #75535
• chore: remove global-error in hello-world example: #75509
• [Turbopack] limit the number of concurrent fs operations: #75480
• Fix rustflags in *-musl builds: #75614
• Ensure junit-report is uploaded: #75615
• refactor(turbo-tasks): Port task statistics to the new backend: #75303
• Bring back rust bindings path: #75620
• Turbopack: short module ids in cli: #75357
• perf(turbo-rcstr): Fix the fast codepath for RcStr::into_owned(): #75504
• Fix corepack keys in deploy e2e tests: #75622
• chore(turbo-tasks): Add test for argument filtering: #75585
• perf: Make next-page-static-info use Atom instead of String: #75587

Huge thanks to @timneutkens, @sokra, @mischnic, @bgw, @huozhi, @eps1lon, @ztanner, @gaojude, @gnoff, @apostolos, @unstubbable, and @kdy1 for helping!

• [Turbopack] allow to manually mark tasks as root: #75436
• [Turbopack] disable dependency tracking when running build without persistent caching: #75243
• [DevOverlay] fix total error count: #75500

• fix rustflags for musl targets: #75599
• Fix rewrite-headers test: #75602
• Turbopack CI: Update test results artifact: #75429
• Add package.json script for building turbopack-cli: #75031
• [Turbopack] update event_listener to fix hanging bug: #75481
• Turbopack: add dedicated TracedAsset: #75510
• Turbopack: generate shorter variable idents: #75611
• [Turbopack] connect children in a batch when task is about to finish: #74773
• Update test-junit-report path: #75612
• [Turbopack] add more options for production chunking: #75544
• Turbopack: Skip Traced chunking type in module graph: #75608
• fix(turbo-tasks): Fix building with --features=turbo-tasks/hanging_detection: #75584
• Turbopack: Disable react_refresh code in production: #75535
• chore: remove global-error in hello-world example: #75509
• [Turbopack] limit the number of concurrent fs operations: #75480
• Fix rustflags in *-musl builds: #75614

Huge thanks to @sokra, @eps1lon, @timneutkens, @mischnic, @bgw, @huozhi, and @ztanner for helping!

• chore(github): update more labels: #75444
• [Turbopack] only the first task read need to be strongly consistent: #75435
• perf(turbo-tasks): Filter out and do not cache unused arguments: #75261
• build: Update swc_core to v12.0.0: #75327
• chore(github): update github labels: #75452

Huge thanks to @samcx, @sokra, @bgw, and @kdy1 for helping!

• Revert changing bundler for runtime bundle but keep externals fix: #75412
• Revert "fix: handle optional catchalls correctly": #75442

• Turbopack: Use from_utf8_unchecked for minify output: #75422
• docs: add optimizations for navigating between App/Pages router: #75427
• Add temporary CI workflows for testing: #75432
• [Turbopack] fix is_empty implementation: #75426
• docs: specify encryption for custom actions key: #75425

Huge thanks to @timneutkens, @leerob, @ijjk, @sokra, and @ztanner for helping!

• Fixed null is not an object (evaluating 't.parallelRoutes.get'): #75360
• Turbopack: Move build to separate file: #75390
• Upgrade React from 9eabb373-20250124 to 37906d4d-20250127: #75398
• Turbopack: Implement build worker: #75391

Huge thanks to @msereniti and @timneutkens for helping!

• [dev-overlay] do not close overlay when click indicator elements: #75406
• fix: add parser metadata for eslint 9 cache: #74791

• Turbopack: use type alias: #75300
• [cna] upgrade templates tailwind to v4: #75407
• chore(github): update more labels: #75409
• create-next-app: default to ESLint disabled: #73864

Huge thanks to @devjiwonchoi, @sokra, @samcx, @leerob, and @CvX for helping!

• tweak static generation retry wait time: #75381
• [Dev Badge] Accessibility improvements to dropdown menu: #75268
• Gate captureOwnerStack access on experimental.reactOwnerStack: #75241
• [DevOverlay] Remove unused props from errors.tsx and its story: #75392
• feat: slow module detection for webpack: #75368
• UI polish: dev overlay feedback button: #75400
• [DevOverlay] fix: shadow host element affects parent's display: #70676
• [DevOverlay] Display Correct Number of Errors on Indicator: #75395
• [dev-overlay] fix: do not open error overlay when click indicator: #75404
• fix: handle optional catchalls correctly: #75377

• chore(github): update more labels: #75382
• docs: let searchParams be Promise in <Form> example.: #75386
• [Turbopack] cleanup tracing spans and names: #75385
• Convert remaining sync (search)params access: #75389

Huge thanks to @ztanner, @samcx, @k35o, @raunofreiberg, @eps1lon, @devjiwonchoi, @sokra, @gaojude, @martinsione, and @wyattjoh for helping!