v16.4.0-canary.2

Misc Changes

• introduce an options struct for constructing backend storage: #97284

Credits

Huge thanks to @lukesandberg for helping!

v16.4.0-canary.1

Misc Changes

• docs: fix parallelRouteKey parameter name in useSelectedLayoutSegment(s): #97710
• Turbopack: Avoid cloning paths in fs watcher if the path is already in a map: #97655
• Remove generated error codes: #97687
• [PPF] Instant validation for unstable_navigation(): #97309
• Turbopack: trace graceful-fs calls: #97694
• Migrate some async blocks to async closures: #97666
• turbo-tasks: add scope_unbounded, a scoped execution primitive that allows more work to be discovered: #95974
• test: make app-document-import-order more robust: #97682
• Add a Turbopack error for missing root layouts: #97639
• Improve Partial Prefetching adoption checks: #97637
• test: stabilize poisoned proxy error overlay: #97609
• docs: correct the upper stale bound for App Shell exclusion in cacheLife: #97653
• docs: Adapters entry page lists its children pages twice: #97677
• [PPF] unstable_prefetch(): #97622
• [PPF] Scaffold unstable_prefetch(): #97618
• docs: clarify beforeInteractive placement for root layouts: #97643
• fix(turbopack): give eager import.meta.glob values the ESM namespace: #96559

Credits

Huge thanks to @marcoshernanz, @bgw, @devjiwonchoi, @lubieowoce, @mischnic, @lukesandberg, @DavidIlie, @aurorascharff, @sokra, and @icyJoseph for helping!

v16.4.0-canary.0

Misc Changes

• feat(turbopack): isolate HMR listeners across microfrontends: #95997
• Turbopack: deduplicate Pages Router app chunks: #97664
• [react-sync] Check assignability before assigning the actor: #97638
• fix: preserve trailing slash during export MPA fallback: #97613
• Turbopack: Split the read and write codepath data structures for symlinks: #97395
• Turbopack: Show last modified file when waiting for the filesystem to settle: #97648

Credits

Huge thanks to @fireairforce, @mischnic, @eps1lon, @QingHeSite, and @bgw for helping!

v16.3.2

Note

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

Core Changes

• [backport] Scope app-entry export validation to files inside the app directory (#97357)
• [backport] Fix catch-all index page being served for every other slug (#97416)
• [16.3] Turbopack: don't trace embedded WASM loader helpers (#97353) (#97463)
• [16.3] Turbopack: retain conditions when replacing resolve request keys (#97453)
• [16.3.x] Fix Turbopack worker chunk loading with asset prefix (#97419)
• [16.3.x] Authenticate Turborepo remote caching with OIDC instead of a static PAT (#97603)

Credits

Huge thanks to @lubieowoce, @unstubbable, @timneutkens, @mischnic, and @eps1lon for helping!

v16.3.1-canary.26

Misc Changes

• docs: document deploymentId build ID override and Pages Router skew in 16.2: #97645
• Upgrade React from eb8feb71-20260814 to eafeac09-20260819: #97636
• Turbopack: rename to use turbopack: no side effects: #94427
• refactor: move useDynamic{Route,Search}Params to reduce snapshot churn: #97360
• [PPF] unstable_navigation(): #96908
• [PPF] Scaffold unstable_navigation(): #97236
• docs: Explicit cache output description: #97548
• Improve Cache Components sync IO migration guidance: #97572
• [test] Use a non-native stub for the server externals list test: #97614
• Avoid GitHub API rate limits for create-next-app examples: #97612
• [test] Cover the prerender worker-thread backend with an addon we control: #97543
• [test] Convert the prerender-native-module suite to local fixture packages: #97542
• [test] Replace the turbopack-reports sqlite3 dependency with a local addon fixture: #97541
• [test] Drop the dead sqlite3 build approval from the sharp-basic suite: #97540
• [ci] Authenticate Turborepo remote caching with OIDC instead of a static PAT: #97590
• Remove HmrTarget: #97253
• Keep HMR instructions typed until serialization: #96569
• Serialize frozen collections by value only: #96686

Credits

Huge thanks to @icyJoseph, @mischnic, @lubieowoce, @aurorascharff, @eps1lon, @sokra, and @wbinnssmith for helping!

v16.3.1-canary.25

Misc Changes

• [PPF] Remove unstable_eager: #97524
• [PPF] Do not mark complete shell requests as partial: #97503
• fix: add accessible label to icon-only link: #96334
• Fix stale cross-references in skills/: #97566
• docs: generateMetadata values should be serializable with use cache: #97551
• Move preview props into separate manifest: #96004
• docs: adjust interactive app guide: #97558
• Turbopack: allow TURBOPACK_PRINT_CHUNK_GROUPS in release builds: #97515
• [test] Point next-image-legacy images at a reachable endpoint: #97545
• test: improve error-on-next-codemod-comment flakiness: #97553
• Turbopack: cross-module constants: #90300
• test: better isolate concurrent-install suite: #97546
• docs: outlining and lcp: #96942
• Fix use cache prerender signal retention: #97476
• Turbopack: More aggressively debounce filesystem watch events if we detected changes to node_modules: #96116
• docs: document metadata pagination field: #95509

Credits

Huge thanks to @lubieowoce, @niketchandivade, @gaojude, @devjiwonchoi, @mischnic, @aurorascharff, @eps1lon, @icyJoseph, @gnoff, @bgw, and @biubiukam for helping!

v16.3.1-canary.24

Misc Changes

• style(examples): remove redundant justify-content declaration: #97222
• docs: rename Vercel Edge Config to Global Config in redirecting guide: #97456
• fix: improve form accessibility by associating labels with inputs: #96335
• [docs] fix: grammar typos in linking and navigating guide: #95544
• fix(examples): correct error message typo: #97223
• docs: fix typos in example links: #97149
• Model prerenders as render candidates: #97431
• Turbopack: support character class ranges in regex: #97502
• docs: warn when catching permanentRedirect: #97496
• Remove the development debug channel persistence: #97510
• Stop the browser from restoring stale pages in development: #97505
• Turbopack: gracefully handle outputFileTracingIncludes matching a symlink: #97507
• docs: mention Valibot as validation library option in forms guides: #97468

Credits

Huge thanks to @niketchandivade, @molebox, @seanbeirnes, @0ldh, @gnoff, @mischnic, @DavidIlie, @unstubbable, and @fabian-hiller for helping!

v16.3.1-canary.23

Misc Changes

• Trace lazy App Route module loading: #97439
• [ci] Wait for the next version to be available on npm before deploy tests: #97460
• docs: fix stale Dev Overlay README link in contributing guide: #97486
• docs: app router reference accuracy: #97477
• test: Don't wait trying to load non-existing images: #97488
• test: cover dynamic APIs with i18n base path: #97367

Credits

Huge thanks to @DavidIlie, @eps1lon, @icyJoseph, and @mischnic for helping!

v16.3.1-canary.22

Misc Changes

• fix(turbo-persistence): allow 32-bit usize conversion: #97288
• test: restore missing NFT exports* unit fixtures: #97459
• [ci] Fix backport canary release dispatch: #97383
• turbo-tasks-backend: Enforce that tasks exist when accessing them: #96043
• turbo-tasks-backend: add persistence delete/tombstone plumbing for GC: #95975
• turbo-persistence: add key-value tombstones for MultiValue families: #96929

Credits

Huge thanks to @hardfist, @mischnic, @ztanner, and @lukesandberg for helping!

v16.3.1-canary.21

Misc Changes

• Anchor the async local storage instances to global symbols: #97255
• test: deflake use-cache-size-zero warm reload: #97421
• Scaffolding for concurrentRouterQueue flag: #97413
• Reorganize client router modules: #97402

Credits

Huge thanks to @unstubbable, @gnoff, and @acdlite for helping!