Next.js
✓ VerifiedGitHubThe React framework for the web, built by Vercel.
Releases
67v16.3.0-canary.23
14 hours ago
Core Changes
- [Turbopack] Add graph-based CSS chunking algorithm behind experimental.cssChunking: "graph": #93606
Misc Changes
- Convert more tests from createNext -> nextTestSetup: #93799
- turbopack: emit assets before duplicate check in emit_assets: #93875
- [test] split
og-apitest suite into default and standalone variants: #93915 - Pass projectDir to adapter modifyConfig: #93916
- Distinguish in-navigation errors in the instant error overlay: #93843
- Eval next.config export functions in the try catch: #93884
- Rename TaskExecutionReason::Initial to Root: #93922
Credits
Huge thanks to @timneutkens, @sokra, @unstubbable, @mischnic, @aurorascharff, and @lukesandberg for helping!
v16.3.0-canary.22
1 day ago
Misc Changes
- turbo-tasks: prioritize recomputed tasks with Recomputation priority: #93876
Credits
Huge thanks to @sokra for helping!
v16.3.0-canary.21
3 days ago
Core Changes
- Redesign dev overlay: cleaner shell + instant fix-card guidance: #93755
Misc Changes
- Trace middleware/proxy source files in webpack NFT pipeline: #93871
Credits
Huge thanks to @unstubbable and @yavorpunchev for helping!
v16.3.0-canary.20
3 days ago
Core Changes
- [turbopack] fix feature usage telemetry: #93100
- Add an info panel for the existing "Cache disabled" indicator: #93756
- Convert test/integration to isolated tests: #93247
- Extend instant error overlay to metadata, viewport, and sync IO errors: #93287
- Turbopack: expose hashes of source files to adapters: #93539
- bfcacheId: Opt out of state preservation: #93633
- Honor Suspense-above-body opt-in for dynamic
generateViewport: #93759 - Add
next internal static-routes-infoCLI command: #93399 - Craigandrews/ensure isr lru is written if requests collapsed: #93766
- Fix catch-all
router.querycorruption withbasePath+rewrites: #93294 - Surface invalid dynamic usage errors via Flight in dev: #93706
- Upgrade React from
dd453071-20260506tod5736f09-20260507: #93702 - Show inner
"use cache"as cause of nested-dynamic cache error: #93707 - Fix server action forwarding loop with middleware rewrites: #93792
- Instant Insights: When unable to complete validation provide a filename for the unvalidated boundary: #93770
Example Changes
- [examples] migrate cloudinary to vercel-blob: #93762
Misc Changes
- Turbopack: don't generate next-server.js.nft.json with adapters: #93684
- Repo: Add gh stack skill: #93705
- Fix React 18 tests: #93763
- docs: clarify cacheTag limit - it is per call: #93768
- docs: devIndicators with usage example: #93784
- Convert tests using createNext -> nextTestSetup: #93767
- Turbopack: fix lock-order inversion between Storage::map and Storage::snapshots: #93788
- [turbopack] Enforce
rootattribute for strongly consistent reads and collectibles: #93114 - Fix Turbopack worker_threads URL resolution: #93432
- docs: less aggressive AI agent hint for an experimental API: #93811
- docs: fix typos and links: #92541
- docs: less aggressive AI agent hint for an experimental API: #93814
- Patch
playwright-coreto resolve_finishedPromiseonrequestFailed: #93802 - Revert "[test] Skip flaky
cached-navigationstests": #93798 - fix: GNU xargs warns about incompatible --replace/--max-args: #93821
- fix: renumber non-sequential errors in errors.json: #93824
- simplify session dependent tasks (#91729): #93227
- fetch: respect HTTP Cache-Control headers with TTL-based invalidation (#91729): #93228
- [CC] fix: cachedNavigations missing asyncApiPromises in resumes: #93827
- Fix
Date.now()cause shadowing in sync IO error overlay: #93857 - Mark .agents/skills as internal so external
npx skills addhides them: #93856 - Instant Insights: only report non-validatable if dev render is error free: #93858
- Remove partialFallbacks config flag: #93859
- Fix warning in new apps caused by incorrect image dimensions: #93826
Credits
Huge thanks to @lukesandberg, @mischnic, @unstubbable, @timneutkens, @aurorascharff, @icyJoseph, @acdlite, @christopherkindl, @sokra, @gnoff, @publictheta, @gaojude, @unclebay143, @lubieowoce, @vercel-release-bot, and @samselikoff for helping!
v16.3.0-canary.19
1 week ago
Misc Changes
- Proof of concept: task eviction after snapshot for turbo-tasks-backend: #91790
Credits
Huge thanks to @lukesandberg for helping!
v16.3.0-canary.18
1 week ago
Core Changes
- Remove redundant instant navigation prefetch header: #93713
- Instant Insights: Favor reporting errors from all potential navigations over reporting a failed attempt to validate when a slot is missing: #93714
Misc Changes
- CI speed improvements: #93411
Credits
Huge thanks to @acdlite, @gnoff, and @timneutkens for helping!
v16.3.0-canary.17
1 week ago
Core Changes
- Stabilize
unstable_io: #93621 - Use Next.js version as Turbopack persistent cache versioning key: #93605
- feat(turbopack): add chunkLoadingGlobal config option: #93488
- fix(devtools): render nested error messages with HotlinkedText: #93620
- Fix: Improved rewrite detection during optimistic routing: #93619
- Fix "type: module" in project dir when using standalone or adapters: #93612
- Instant Insights: favor reported errors over missing slots: #93709
Misc Changes
- Trace-server: Fix bottom up, and reduce allocations in turbopack-trace-server bottom-up grouping: #93460
- turbopack: reschedule stale tasks with correct invalidation priority: #92897
- [ci] Also pin first-party GH actions: #93609
- Remove ineffective turbo-tasks: #91341
Credits
Huge thanks to @gnoff, @sokra, @tim123abc, @aurorascharff, @acdlite, @timneutkens, @bgw, and @lukesandberg for helping!
v16.3.0-canary.16
1 week ago
Core Changes
- Hold
cacheSignalacrossunstable_cacheforeground revalidation: #93617 - Encode non-ASCII characters in cache tags at construction: #93601
Credits
Huge thanks to @unstubbable for helping!
v16.3.0-canary.15
1 week ago
Core Changes
- [devtools] Force ANSI colors on overlay code frames regardless of TTY: #93550
- Turbopack: Match proxy matchers with webpack implementation: #93594
- Track
searchParamsaccess through a Proxy to catch missing-key reads: #93549 - Cherry-pick ghsa commits to canary: #93614
Misc Changes
- docs: escape literal triple-backticks in contribution guide: #93584
- [test] Pin package manager to patch versions: #93592
- turbo-rcstr: replace
rcstr!macro_rules with proc macro: #93551 - Turbopack: Fix middleware matcher suffix: #93590
- Turbopack: Change DynEffect::dyn_value to DynEffect::value_hash, a simple u128: #93552
- [ci] Ensure graphite_ci_optimizer fails open even if github fails to fetch the action: #93615
Credits
Huge thanks to @aurorascharff, @icyJoseph, @eps1lon, @lukesandberg, @timneutkens, @unstubbable, and @bgw for helping!
v15.5.18
1 week ago
This release contains security fixes for the following advisories:
High:
- GHSA-8h8q-6873-q5fj: Denial of Service with Server Components
- GHSA-267c-6grr-h53f: Middleware / Proxy bypass in App Router applications via segment-prefetch routes
- GHSA-26hh-7cqf-hhc6: Middleware / Proxy bypass in App Router applications via segment-prefetch routes - Incomplete Fix Follow-Up
- GHSA-mg66-mrh9-m8jx: Denial of Service via connection exhaustion in applications using Cache Components
- GHSA-492v-c6pp-mqqv: Middleware / Proxy bypass through dynamic route parameter injection
- GHSA-c4j6-fc7j-m34r: Server-side request forgery in applications using WebSocket upgrades
- GHSA-36qx-fr4f-26g5: Middleware / Proxy bypass in Pages Router applications using i18n
Moderate:
- GHSA-ffhc-5mcf-pf4q: Cross-site scripting in App Router applications using CSP nonces
- GHSA-gx5p-jg67-6x7h: Cross-site scripting in beforeInteractive scripts with untrusted input
- GHSA-h64f-5h5j-jqjh: Denial of Service in the Image Optimization API
- GHSA-wfc6-r584-vfw7: Cache poisoning in React Server Component responses
Low:
v16.2.6
1 week ago
This release contains security fixes for the following advisories:
High:
- GHSA-8h8q-6873-q5fj: Denial of Service with Server Components
- GHSA-267c-6grr-h53f: Middleware / Proxy bypass in App Router applications via segment-prefetch routes
- GHSA-26hh-7cqf-hhc6: Middleware / Proxy bypass in App Router applications via segment-prefetch routes - Incomplete Fix Follow-Up
- GHSA-mg66-mrh9-m8jx: Denial of Service via connection exhaustion in applications using Cache Components
- GHSA-492v-c6pp-mqqv: Middleware / Proxy bypass through dynamic route parameter injection
- GHSA-c4j6-fc7j-m34r: Server-side request forgery in applications using WebSocket upgrades
- GHSA-36qx-fr4f-26g5: Middleware / Proxy bypass in Pages Router applications using i18n
Moderate:
- GHSA-ffhc-5mcf-pf4q: Cross-site scripting in App Router applications using CSP nonces
- GHSA-gx5p-jg67-6x7h: Cross-site scripting in beforeInteractive scripts with untrusted input
- GHSA-h64f-5h5j-jqjh: Denial of Service in the Image Optimization API
- GHSA-wfc6-r584-vfw7: Cache poisoning in React Server Component responses
Low:
v16.3.0-canary.14
1 week ago
Misc Changes
- perf(ecmascript): shrink JsValue 64→32 bytes: #93106
- Order loader tree imports by tree depth: #93537
- Turbopack: more strict vergen setup: #93541
Credits
Huge thanks to @mmastrac, @sokra, and @mischnic for helping!
v16.3.0-canary.13
1 week ago
Core Changes
- Disable instant validations in draft mode: #93472
Misc Changes
- Drop
ReferencedAsset::from_resolve_resultas a turbotask: #93297 - Turbopack: Cache effect errors, replace the write_lock Mutex with a lazily created Notify instance: #93476
Credits
Huge thanks to @samselikoff, @lukesandberg, and @bgw for helping!
v16.3.0-canary.12
1 week ago
Core Changes
- Refactor: Decouple request store creation from
req/res: #93499 - Detect
'use cache'module-scope deadlocks early in dev: #93500 - Bundle the
'use cache'deadlock probe worker: #93538 - Support configuring a default instant validation level : #93301
- Upgrade React from
f4e0d4ed-20260429todd453071-20260506: #93547
Misc Changes
- [turbopack] shrink the size of futures: #93474
- [turbopack] Simplify local task tracking: #93478
- [turbopack] correct a fencepost error in our inline string descision: #93524
- Turbopack: make rcstr! macro expansion const: #93516
- Turbopack: lazy aggregation optimize via persistent pending flag: #93454
- docs: remove unreachable forms and mutations: #93509
- docs: broken link from usePathname compat call out: #93528
- Turbopack: really fix MAX_INLINE_LEN: #93531
- [ci] Clarify new preview build flow: #93540
- Turbopack: simplify asset ident constructors: #93213
Credits
Huge thanks to @lukesandberg, @unstubbable, @mischnic, @sokra, @icyJoseph, @eps1lon, @gnoff, and @vercel-release-bot for helping!
v16.2.5
1 week ago
This release contains security fixes for the following advisories:
High:
- GHSA-8h8q-6873-q5fj: Denial of Service with Server Components
- GHSA-267c-6grr-h53f: Middleware / Proxy bypass in App Router applications via segment-prefetch routes
- GHSA-mg66-mrh9-m8jx: Denial of Service via connection exhaustion in applications using Cache Components
- GHSA-492v-c6pp-mqqv: Middleware / Proxy bypass through dynamic route parameter injection
- GHSA-c4j6-fc7j-m34r: Server-side request forgery in applications using WebSocket upgrades
- GHSA-36qx-fr4f-26g5: Middleware / Proxy bypass in Pages Router applications using i18n
Moderate:
- GHSA-ffhc-5mcf-pf4q: Cross-site scripting in App Router applications using CSP nonces
- GHSA-gx5p-jg67-6x7h: Cross-site scripting in beforeInteractive scripts with untrusted input
- GHSA-h64f-5h5j-jqjh: Denial of Service in the Image Optimization API
- GHSA-wfc6-r584-vfw7: Cache poisoning in React Server Component responses
Low:
v15.5.16
1 week ago
This release contains security fixes for the following advisories:
High:
- GHSA-8h8q-6873-q5fj: Denial of Service with Server Components
- GHSA-267c-6grr-h53f: Middleware / Proxy bypass in App Router applications via segment-prefetch routes
- GHSA-mg66-mrh9-m8jx: Denial of Service via connection exhaustion in applications using Cache Components
- GHSA-492v-c6pp-mqqv: Middleware / Proxy bypass through dynamic route parameter injection
- GHSA-c4j6-fc7j-m34r: Server-side request forgery in applications using WebSocket upgrades
- GHSA-36qx-fr4f-26g5: Middleware / Proxy bypass in Pages Router applications using i18n
Moderate:
- GHSA-ffhc-5mcf-pf4q: Cross-site scripting in App Router applications using CSP nonces
- GHSA-gx5p-jg67-6x7h: Cross-site scripting in beforeInteractive scripts with untrusted input
- GHSA-h64f-5h5j-jqjh: Denial of Service in the Image Optimization API
- GHSA-wfc6-r584-vfw7: Cache poisoning in React Server Component responses
Low:
v16.3.0-canary.11
1 week ago
Core Changes
- Fix dev mode reload and error on back navigation between Next.js pages: #93486
- Fix double-encoding of URL pathname parts in client param parsing: #93491
- Don't suppress usage of deprecated TypeScript
compilerOptions: #93377
Misc Changes
- [ci] Move Turbopack, Rspack and font data workflows off of
RELEASE_BOT_GITHUB_TOKEN: #93455 - [ci] Migrate React sync off of
RELEASE_BOT_GITHUB_TOKEN: #93456 - [ci] Create unique preview build versions for canary previews: #93490
- docs: clarify proxy runtime history: #93467
- Turbopack: fix import_usage for functions behind member expressions: #93504
- [ci] Ensure pnpm store cache is only filled when pnpm install runs: #93508
- Update
unstable_prefetchandunstable_instantdocs to reflect current API shape: #93514 - [ci] Remove unused
setup-nextjs-build.ymlworkflow: #93512
Credits
Huge thanks to @eps1lon, @unstubbable, @armando-andre, @mischnic, and @gnoff for helping!
v16.3.0-canary.10
2 weeks ago
Core Changes
- Upgrade React from
da9325b5-20260417tof4e0d4ed-20260429: #93457 - Bump
@vercel/ncc: #93459 - Include deployment id in
cacheHandlerskeys: #93453 - fix(next/image): Improve error message for private IP (SSRF) rejections: #91686
Misc Changes
- Upgrade to swc 65: #93325
- [test] Ensure target page is compiled before navigation in instant-navs-devtools: #93365
- [ci] Allow configuring the base URL for preview builds: #93464
- turbo-tasks-backend: fix snapshot coordination races + extract SnapshotCoordinator: #93416
Credits
Huge thanks to @mischnic, @vercel-release-bot, @eps1lon, @rishishanbhag, and @lukesandberg for helping!
v16.3.0-canary.9
2 weeks ago
Misc Changes
- Drop once_cell from all direct crate deps: #93095
- Replace Lazy<FxHashMap> static lookups with phf::Map: #93096
Credits
Huge thanks to @mmastrac for helping!
v16.3.0-canary.8
2 weeks ago
Core Changes
- Revert "Revert "Node.js streams: Add forkpoint for prerenderToStream"": #93376
- Fix streaming in draft mode for cache components: #93417
Misc Changes
- trace-server: shrink_to_fit LazySortedVec after sorting: #93361
- feat(metadata): support non-standard directives in robots.ts via
other: #93206 - [turbo-trace-server] optimize loading even more: #93332
Credits
Huge thanks to @sokra, @timneutkens, @lukesandberg, and @samselikoff for helping!
v16.3.0-canary.7
2 weeks ago
Misc Changes
- [test] Preserve Playwright traces on every failure: #93366
- [ci] Add support for private preview builds: #93375
- Fix deploy tests crashing under AI coding assistants: #93394
- Remove leftover Turbopack manifests: #93398
- [ci]: remove PR creation from deploy test workflow: #93400
Credits
Huge thanks to @eps1lon, @unstubbable, @timneutkens, and @ztanner for helping!
v16.3.0-canary.6
2 weeks ago
Core Changes
- Honor the route-level
expirevalue with blocking revalidation: #93211 - Turbopack: add
experimental.turbopackWorkerAssetPrefixto keep Workers same-origin whenassetPrefixis a CDN: #93271 - chore: bump postcss to 8.5.10: #93288
- Enable server HMR for metadata routes (manifest.ts, robots.ts, etc.): #93110
- [next/image] Only fire
onErroronce: #93209 - fix: handling of falsey values in error boundaries: #93134
- Update upload trace url: #93350
- enable validateRSCRequestHeaders by default: #93367
- Deprecate edge runtime: #93369
- Only log partytown setup error once: #93378
Misc Changes
- turbo-tasks: precompute trait-impl vtables at compile time: #93092
- Report OS memory pressure in TurboMalloc and trace samples: #93333
- Speed up native postinstall script: #93312
- Turbopack: remove unused module references: #93335
- Turbopack: remove ModuleResolveResultItem::OutputAsset: #93349
- [test] Suppress build when preparing next for cache hits: #93355
- [test] Fix broken terminal output: #93357
- Turbopack: delete unused turbo-static crate: #93324
- fix a snapshot encoding error that could happen under concurrent mutation and snapshotting: #92658
- Update 05-server-and-client-components.mdx: #93374
- docs: clarify rendering flow in Server/Client interleaving example: #93381
- [test] Stop building fresh packages for every test: #93380
Credits
Huge thanks to @mmastrac, @unstubbable, @GuinsooRocky, @sokra, @eps1lon, @mischnic, @maximecolin, @lukesandberg, @wbinnssmith, @lubieowoce, @timneutkens, @ztanner, @zana-abdi2002, and @icyJoseph for helping!
v16.3.0-canary.5
2 weeks ago
Core Changes
- Apply sourcemaps by default during prerender in
next build: #93280 - Fix route handler SWR blocking on Node runtime: #93189
- [ci]: fix release script to not strip newlines: #93302
- Forward invalid dynamic usage errors on client-side navigations: #93184
- HMR: debounce status indicator transitions to prevent flicker during bursts of changes: #93229
- ci: Fix caching of test-cargo-unit: #93327
- Turbopack: pull in updated vercel/nft tests: #93321
Misc Changes
- Turbopack: compute exports without full analysis: #92823
- Turbopack: cheaper check in map_next_dynamic: #93283
- [turbo-tasks-backend] Single-item optimization for lost follower operations: #93200
- Fix
export * as X from './self'in scope-hoisted modules: #93192 - [ci]: Use macOS arm runner for intel builds: #93330
- Turbopack: only compute module ids for included modules: #93276
- Turbopack: iter_reachable_modules: #93315
- Turbopack: add failing test for cross-module side-effect inference: #93323
- Turbopack: also add edge count to trace: #93314
- [turbopack-trace-server] optimize loading: #93264
- [rust-deps] Update tokio: #93195
Credits
Huge thanks to @eps1lon, @mischnic, @unstubbable, @ztanner, @sokra, @wbinnssmith, and @lukesandberg for helping!
v16.3.0-canary.4
2 weeks ago
Core Changes
- Preserve
__NEXT_ERROR_CODEacross the/_errorpage handoff: #93183
Misc Changes
- Reduce allocations in the next_debug_instant_stack transform: #93222
Credits
Huge thanks to @unstubbable and @lukesandberg for helping!
v16.3.0-canary.3
2 weeks ago
Core Changes
- New ESLint rule:
no-location-assign-relative-destination: #92900 - Upgrade React from
fef12a01-20260413toda9325b5-20260417: #92945 - Auto-generate AGENTS.md / CLAUDE.md in next dev: #92910
- Strengthen _rsc cache-busting param: #92755
- rage-restart followup: #92591
- fix(use-cache): remove awaiting revalidation: #92636
- Revert "Adopt pnpm catalogs for devDependencies": #93226
- instant(): Block out-of-band client fetches: #93099
- [next/image] Stop using deprecated
url.parse: #93208 - Suspend dynamic route params in dev instant shell: #93108
- Turbopack: import.meta.glob docs + edge case support: #92729
Misc Changes
- chore: Prune list of users in labeler json: #92984
- [test] Deflake
shallow-routing: #93006 - Use existing commitId for tarball URL in stats action: #92899
- docs: link Activity guide from Cache Components migration guide: #92571
- docs: add guide for displaying dates without hydration flash: #92786
- chore: remote apps/docs: #93041
- [ci]: remove unused workflow: #93064
- [ci]: remove publish token in favor of OIDC: #93065
- Update Rspack development test manifest: #92959
- [ci] Temporary disable of sccache: #93074
- Use OIDC for CodSpeed: #93059
- Restore dev-mode cache-fill timeout for
'use cache': #93055 - [ci]: add environment to publishRelease flow: #93093
- Adopt pnpm catalogs for devDependencies: #93071
- Make
'use cache'fill timeout configurable: #93070 - turbo-tasks: drop once_cell, const-init TRAIT_METHOD, ctor WORKER_TASKS: #93090
- Patch setHeader for direct route handlers: #93101
- [turbopack] Persistent last_successful_parse: #92852
- [turbopack] Unify Cell Storage: #92974
- Collapse pnpm test scripts into a single helper invocation: #93097
- [tests]: fix cache-components.test.ts type error: #93113
- [ci]: cleanup labeler: #93135
- Docs: add signed commit guidance: #93155
- [ci]: switch to GitHub runners: #93164
- [ci]: pin rust-musl-cross: #93176
- [turbopack] Fix max_level_hint to return most verbose per-target level: #93128
- feat(turbopack): add NEXT_TURBOPACK_TRACING_PATH to control trace output location: #93084
- Turbopack: move import_usage computation into ImportMap: #92891
- [rust-deps] Update serde: #93196
- [rust-deps] Update tracing: #93194
- Turbopack: unify ModuleGraph constructors: #93203
- [ci] replace next-labeler-webhook with in-repo GitHub Action: #93080
- example: remove with-supertokens: #93212
- Turbopack: move get_inner_asset into ecmascript module: #93191
- [ci] Fix auto-label workflow: #93215
- [test] Remove dead symlink: #93217
- [ci] Populate GITHUB_TOKEN for auto-labeler: #93219
- [ci]: move stats & CI status comment to workflow: #93220
- [ci] Upload preview builds directly to Vercel Blob: #93207
- [ci]: fix permissions on comment workflow: #93225
- [turbopack] drop TransientState: #92853
- [ci] Handle namespaced packages in preview builds: #93241
- [ci] Create test summary comment if job immediately passes: #93236
- [ci] Automatically start React sync when new
react@experimentalis available: #93235 - [rust-deps] Update bytes, crc32fast, memchr, pin-project-lite, quote, rand, regex, ringmap, roaring: #93197
- Recognize
super(...)messages in Error subclass constructors: #93182 - docs: remove broken error-handling overlay screenshot: #93279
- [ci]: app-based release workflow: #93245
- [turbopack-trace-server] Performance improvements for span event handling: #93179
- [ci]: trigger signed release commit via API: #93285
Credits
Huge thanks to @bgw, @eps1lon, @SukkaW, @nextjs-bot, @devjiwonchoi, @aurorascharff, @feedthejim, @icyJoseph, @ztanner, @vercel-release-bot, @mmastrac, @mischnic, @gaojude, @unstubbable, @lukesandberg, @ijjk, @wbinnssmith, @awo00, @sokra, @acdlite, and @christopherkindl for helping!
v16.3.0-canary.2
1 month ago
Misc Changes
- Improve "make root node" trace attributes: #92941
- CI: Track SWC native binary size in PR stats comment: #92938
Credits
Huge thanks to @sokra for helping!
v16.3.0-canary.1
1 month ago
Core Changes
- Support more prefetch configuration options: #92859
- Improve deduping of concurrent
'use cache'invocations: #91830 - [partial fallbacks]: include prefetch requests in shell upgrade handling: #92894
- Redesign blocking route dev overlay and build errors: #92638
- Switch to cargo-binstall and pre-built sccache binaries: #92911
- Remove prefetch from instant config: #92761
Misc Changes
- Fix flake in rewrites-manual-href-as test: #92948
- docs: amends to preserving-ui-state guide: #92270
Credits
Huge thanks to @gnoff, @unstubbable, @ztanner, @aurorascharff, @mmastrac, and @icyJoseph for helping!
v16.3.0-canary.0
1 month ago
Core Changes
- fix(next/image): ensure
images.maximumResponseBodyapplies to local images too: #92920 - Refactor trace server sort to SortMode enum (execution order / value / name): #92873
- Perf: Simplify static metadata handling: #92630
- remove flag guarding
unstable_io: #92923
Misc Changes
- [ci] Cache passing test results so CI retries skip them: #92832
- fix accidental test duplication: #92922
- rename MagicAny: #92918
- turbopack: reduce EffectStateStorage memory by storing u128 content hashes: #92902
- turbo-trace-server: reduce allocation overhead when loading large trace files: #92896
- Turbopack: optimize SelfTimeTree performance, memory usage, and fix range query boundaries: #92931
- [ci]: fix backport sync script: #92942
Credits
Huge thanks to @styfle, @mmastrac, @ztanner, @lukesandberg, @sokra, @timneutkens, and @gnoff for helping!
v16.2.1-canary.46
1 month ago
Core Changes
- Support type cast expressions in page static info extractor: #92837
- Fix dev mode hydration failure when page is served from HTTP cache: #92892
- [devtools] Preserve full code frames in browser overlay: #92621
- Enable prefetchInlining by default: #92863
- Replace deprecated
moduleResolution: "node": #92654
Misc Changes
- turbo-tasks: add info_span for blocking waits during task restore: #92878
- Turbopack: Use an async lock in the filesystem watcher: #92906
- [ci] Skip Playwright system deps install on subsequent self-hosted runs: #92893
- turbo-tasks: Reduce allocations on cache hits: #92756
- CI: Remove dead yarn support from next-stats-action: #92587
Credits
Huge thanks to @mischnic, @sokra, @unstubbable, @aurorascharff, @acdlite, @bgw, @mmastrac, @eps1lon, and @lukesandberg for helping!
v16.2.1-canary.45
1 month ago
Core Changes
- Allow overriding outputHashSalt in modifyConfig: #92856
Misc Changes
- Turbopack: Use lld again on ARM64 glibc Linux: #92860
- [ci]: add workflow to bump canary after backport: #92801
- turbopack: cache TransformPlugin in narrow-scoped turbo-tasks functions: #92842
Credits
Huge thanks to @bgw, @ztanner, @sokra, and @mischnic for helping!
v16.2.1-canary.44
1 month ago
Core Changes
- fix(trace-server): default MCP port to --port + 1 to avoid conflicts: #92831
- Revert "Node.js streams: Add forkpoint for prerenderToStream": #92845
- Warn for non-deterministic
"use cache"args during final prerender: #92820
Misc Changes
- Share native binaries via GitHub artifacts: #92758
- Turbopack: shorter error message for ModuleBatchesGraph::get_entry_index: #92828
- Turbopack: refactor export analysis: #92781
- [ci] Skip sccache on Windows runners: #92847
- Turbopack: remove StarImportAnalyzer: #92830
- Turbopack: analyzer improvement followups: #92834
- Update Rspack production test manifest: #92674
- Update Rspack development test manifest: #92673
- Turbopack: move assignment_scopes computation into ImportMap: #92835
- docs: restructure instant nav guide for clarity: #92684
- docs: add documentation for no-typos ESLint rule: #92809
Credits
Huge thanks to @mmastrac, @sokra, @mischnic, @timneutkens, @vercel-release-bot, @unstubbable, @icyJoseph, and @MukundaKatta for helping!
v16.2.4
1 month ago
[!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary.
Core Changes
- chore: Bump reqwest to 0.13.2 (Fixes Google Fonts with Turbopack for Windows on ARM64) (#92713)
- Turbopack: fix filesystem watcher config not applying follow_symlinks(false) (#92631)
- Scope Safari ?ts= cache-buster to CSS/font assets only (Pages Router) (#92580)
- Compiler: Support boolean and number primtives in next.config defines (#92731)
- turbo-tasks: Fix recomputation loop by allowing cell cleanup on error during recomputation (#92725)
- Turbopack: shorter error for ChunkGroupInfo::get_index_of (#92814)
- Turbopack: shorter error message for ModuleBatchesGraph::get_entry_index (#92828)
- Adding more system info to the 'initialize project' trace (#92427)
Credits
Huge thanks to @Badbird5907, @lukesandberg, @andrewimm, @sokra, and @mischnic for helping!
v16.2.1-canary.43
1 month ago
Core Changes
- webpack: fix swcPlugins with relative paths: #92770
- Node.js streams: Add forkpoint for logMessagesAndSendErrorsToBrowser: #92510
- Node.js streams: Add forkpoint for createCombinedPayloadStream: #92511
- Node.js streams: Add forkpoint for renderWithRestartOnCacheMissInValidation: #92512
- Node.js streams: Add forkpoint for prerenderToStream: #92513
- Perf: Fast path for trace() when opentelemetry is not enabled: #92678
Misc Changes
- turbopack: gate ValueDebugFormat and ValueDebug behind debug_assertions: #92628
- Add TurboMalloc::thread_park() to flush and collect on thread park: #92804
- Stop using deprecated
baseUrl: #92653 - Turbopack: Use FrozenMap for module export information: #92802
- pr-status: Show all participants in review thread overview: #92730
- docs: draftMode alignment: #92794
- Turbopack: remove webpack chunk detection: #92773
- Turbopack: refactor ESM codegen generation: #92777
- Fix monorepo
@next/swcbinary postinstall: #92813 - Turbopack: shorter error for ChunkGroupInfo::get_index_of: #92814
- Turbopack: properly set NODE_ENV for SWC plugins: #92579
Credits
Huge thanks to @sokra, @eps1lon, @bgw, @icyJoseph, @mischnic, and @timneutkens for helping!
v16.2.1-canary.42
1 month ago
Core Changes
- Scope Safari ?ts= cache-buster to CSS/font assets only (Pages Router): #92580
- Enable wasm plugins on windows arm: #92544
- prefetchInlining: fix build crash on notFound() pages: #92806
Credits
Huge thanks to @lukesandberg and @acdlite for helping!
v16.2.1-canary.41
1 month ago
Misc Changes
- Fix devlow-bench: tsconfig rootDir mismatch with package.json bin: #92800
Credits
Huge thanks to @mmastrac for helping!
v16.2.1-canary.40
1 month ago
Misc Changes
- Fix turbo cache flag: use --force: #92796
Credits
Huge thanks to @mmastrac for helping!
v16.2.1-canary.38
1 month ago
Core Changes
- Ensure x-nextjs-data header is only set during resolve: #92752
Credits
Huge thanks to @ijjk for helping!
v16.2.1-canary.37
1 month ago
Core Changes
- Exclude trace files from directory deletion in builds: #92486
- Switch segment prefetch cache miss response from 204 to 404: #92751
Misc Changes
- Re-enable sccache: #92746
Credits
Huge thanks to @lukesandberg, @mmastrac, and @acdlite for helping!
v16.2.1-canary.36
1 month ago
Core Changes
- Fix prefetch hints not being loaded during revalidation: #92625
Credits
Huge thanks to @acdlite for helping!
v16.2.1-canary.35
1 month ago
Core Changes
- Update font data: #92704
- test: use Turborepo pack task for test isolation: #92575
- Compiler: Support boolean and number primtives in next.config defines: #92731
- Upgrade React from
404b38c7-20260408tofef12a01-20260413: #92728 - Revert "refactor: write pages router export files directly to server/pages/": #92733
Misc Changes
- [test] Stop using
baseUrl: #92469 - Turbopack: properly remove unused TS enums with scope hoisting: #88205
- bench: improve render pipeline benchmark reliability: #92715
- bench: add A/B branch comparison workflow to BENCHMARKING.md: #92721
- docs: fix broken bun.sh Nextjs documentation link: #92698
- fix(server-actions): skip type-only ExportNamed in pre-pass to prevent phantom registerServerReference: #92494
- Turbopack: Add import.meta.glob support (Vite compat): #92640
- turbo-tasks: Fix recomputation loop by allowing cell cleanup on error during recomputation: #92725
- chore: Bump reqwest to 0.13.2 (Fixes Google Fonts with Turbopack for Windows on ARM64): #92713
- TURBOPACK: support crsossOriginLoading: #92070
Credits
Huge thanks to @vercel-release-bot, @eps1lon, @mischnic, @timneutkens, @hamedniroomand, @sleitor, @sokra, @Badbird5907, @fireairforce, and @andrewimm for helping!
v16.2.1-canary.34
1 month ago
Core Changes
- Node.js streams: Add forkpoint for error recovery: #92457
Misc Changes
- Delete some dead turbo task functions: #92596
- docs(cli): clarify that
--debug-build-pathsrequires route group folders in paths: #92618 - turbo-tasks: Drop output_dependent on immutable task completion: #92683
Credits
Huge thanks to @lukesandberg, @timneutkens, and @icyJoseph for helping!
v16.2.1-canary.33
1 month ago
Core Changes
- feat(turbopack): add LocalPathOrProjectPath PostCSS config resolution: #91338
- Fix segment explorer file pill accessibility: #92608
- Perf: Only instrument clientComponentLoadTimes when used: #91385
Misc Changes
- Remove a ton of turbo task functions from Issue trait items: #92623
- feat(turbopack): change DiskFileSystem root to Vc<RcStr> for portable cache: #92603
- Turbopack: remove unused ChunkableModules struct: #92606
- Disable sccache temporarily: #92657
Credits
Huge thanks to @lukesandberg, @sokra, @mischnic, @timneutkens, and @mmastrac for helping!
v16.2.1-canary.32
1 month ago
Core Changes
- Node.js streams: Add forkpoint for CacheComponents: #92444
- Resolve
compilerOptions.pathsin tsconfigs withoutcompilerOptions.baseUrl: #92277 - Add codemod command to middleware deprecation warning: #92532
- [partial fallbacks]: enable by default: #92627
- refactor: write pages router export files directly to server/pages/: #90018
Misc Changes
- Fix NextFontIssue IssueStage: CodeGen → Resolve: #92588
- test: reduce writeToDisk memory test iterations to fix CI timeout: #92586
- Refactor effects system: dedup/conflict detection, simplified Effect trait: #92300
- fix(ci): improve Docker image cache streaming throughput and arch-awareness: #92617
- Turbopack: extract inline base64 decode helper to shared
@turbopack/base64module: #92549 - docs: add Link transitionTypes version history: #92624
- CI: Download and run self-contained datadog-ci instead of using pnpm dlx or npx: #92546
- turbopack: move CSS module composes validation from code generation to resolving: #92582
- Drop turbo_tasks::function from ValueDebug trait items: #92593
- Turbopack: fix filesystem watcher config not applying follow_symlinks(false): #92631
- Bump swc to 63.1.1: #92604
- chore(turbopack): upgrade qfiler to v0.3.0-alpha.4: #92558
- Turbopack: cut number of client references in half: #92607
- fix(ci): improve Docker image caching and native build skip optimization: #92633
Credits
Huge thanks to @sokra, @timneutkens, @hamidrezahanafi, @mmastrac, @lukesandberg, @aurorascharff, @bgw, @ztanner, @mischnic, @fireairforce, and @bgub for helping!
v16.2.1-canary.31
1 month ago
Core Changes
- Don't swallow strings thrown in Server Components: #92592
Credits
Huge thanks to @eps1lon for helping!
v16.2.1-canary.30
1 month ago
Core Changes
- Add next internal upload-trace: #92191
- Perf: Add fast path to isAbsoluteUrl: #91389
- Perf: Don't require watchpack in production: #91387
- Request logging: Fix generate-params time being included in next.js time: #91386
- Perf: Use charCodeAt in removeTrailingSlash: #91384
- Perf: Cache regex in shouldServeStreamingMetadata: #91388
- fix: scope "Pages Router only" comment to default export in next/error: #92566
- Turbopack Build: Remove dev fouc from production bundle: #80935
- fix(hmr): reconnect WebSocket after sleep/wake: #91416
- Handle
targetoption in React Compiler for Pages + React 18: #91500 - [turbopack] Rust dependency caching via sccache: #91873
- trace: detect rage restarts and deleted .next dirs: #92489
Misc Changes
- turbo-tasks-backend: prevent duplicate task restores with restoring bits: #92389
- docs: update details about
unstable_retry()behavior: #91827 - docs: link updateTag from cacheTag reference: #92379
- [test] Stop using deprecated
target: "es5"TypeScript compiler option: #92458 - Docs: Instant docs updates: #92515
- Turbopack: Improve unable to resolve next error: #91394
- [test] Ensure incomplete minimum release age isn't propagated to fixture installs: #92568
- test: skip .next and other build artifacts in writeFiles filter: #92578
- Replace wasmer with wasmtime for SWC plugin WASM engine: #91533
- docs: native db drivers with sync queries: #92572
- turbopack: fix incremental build when module factories are restored from persistent cache: #92569
- CI: Another attempt to fix pnpm versions for next-stats-action on canary: #92550
- [turbopack] fix a debug_assert failure: #92581
Credits
Huge thanks to @sokra, @timneutkens, @devjiwonchoi, @aurorascharff, @eps1lon, @lukesandberg, @icyJoseph, @bgw, @mmastrac, and @wbinnssmith for helping!
v16.2.1-canary.29
1 month ago
Core Changes
- Turbopack: switch from immutable token to path prefix: #92164
- [build info]: distinguish between PPR and fully static routes in gSP: #92518
- [build info]: omit symbol from top level gSP route: #92525
Misc Changes
- CI: Fix issue with conflicting 'engines.pnpm' field in next-stats-action: #92533
- Exclude use tests from react18 testing: #92542
- Fix React18 tests for unstable_io: #92543
Credits
Huge thanks to @bgw, @mischnic, @gnoff, and @ztanner for helping!
v16.2.1-canary.27
1 month ago
Core Changes
- fix: mention params and searchParams in blocking-route error messages: #92360
- CPU prof: Write profiles to .next-profiles instead of .next/cpu-profiles: #92078
- feat: generate root params types: #91019
- fix: resolve function configs in unstable_getResponseFromNextConfig: #92501
- Bundle skills/ directory into next/dist/skills: #92493
- Node.js streams: Fork points: #92252
- fix: replace docs/canary links with stable docs paths in error messages: #92528
Misc Changes
- CI: Remove unused dependencies from next-stats-action dockerfile: #92485
- docs: add note on React canary version to View transitions guide: #92315
- docs: note PPR default in cacheComponents reference: #92378
- Upgrade swc_core 57 -> 58, swc_sourcemap 9 -> 10, swc_plugin_runner 24 -> 25: #91532
- docs: instant-navs draft, samples for build validation: #91850
- docs: add middleware.mdx deprecation stub for discoverability: #92281
- docs: improve blocking-route error page for params discoverability: #92359
- docs: clarify cacheLife() cannot be called at module scope: #92326
- perf: use whole_app_module_graph for get_compilation_issues MCP tool: #92473
- Turbopack: Write trace file to .next-profiles: #92189
- Update Rspack development test manifest: #92502
- Update Rspack production test manifest: #92503
- CI: Use pnpm lockfile for next-stats-action: #92488
- docs: add note on installing
server-onlyin data security guide: #92445 - CI: Use minimumReleaseAge in pnpm workspace files: #92480
Credits
Huge thanks to @bgw, @aurorascharff, @lukesandberg, @icyJoseph, @timneutkens, @sokra, @vercel-release-bot, @abhishekmardiya, @bgub, @TooTallNate, and @gaojude for helping!
v15.5.15
1 month ago
Please refer the following changelogs for more information about this security release:
https://vercel.com/changelog/summary-of-cve-2026-23869
v16.2.3
1 month ago
[!NOTE] This release is backporting security and bug fixes. For more information about the fixed security vulnerability, please see https://vercel.com/changelog/summary-of-cve-2026-23869. The release does not include all pending features/changes on canary.
Core Changes
- Ensure app-page reports stale ISR revalidation errors via onRequestError (#92282)
- Fix [Bug]: manifest.ts breaks HMR in Next.js 16.2 (#91981 through #92273)
- Deduplicate output assets and detect content conflicts on emit (#92292)
- Fix styled-jsx race condition: styles lost due to concurrent rendering (#92459)
- turbo-tasks-backend: stability fixes for task cancellation and error handling (#92254)
Credits
Huge thanks to @icyJoseph, @sokra, @wbinnssmith, @eps1lon and @ztanner for helping!
v16.2.1-canary.26
1 month ago
Core Changes
- next-routing: middleware matching and app request URL normalization: #91859
- docs: clarify serverless runtime behavior for use cache: #92232
Misc Changes
- Adding more system info to the 'initialize project' trace: #92427
- CI: Update and cleanup next-stats-action, force using pnpm 10.33.0: #92475
- turbo-persistence: Use AtomicBool for is_empty() to avoid lock contention: #92481
Credits
Huge thanks to @ijjk, @andrewimm, @bgw, @wwenrr, and @lukesandberg for helping!
v16.2.1-canary.25
1 month ago
Core Changes
- Include more context in macOS Rosetta 2 warning message: #92436
- change the process name of builds: #92411
- Fix styled-jsx race condition: styles lost due to concurrent rendering: #92459
- turbo-tasks: fix hashed cell mode crash on task error (re-land #91576): #92108
- Optimize how we track data for persistence: #89370
- Route Handlers: Fix devRequestTimingInternalsEnd and Turbopack server HMR: #92271
Misc Changes
- turbo-persistence: skip BlockCache for uncompressed (mmap-backed) blocks: #92390
- docs: clarify that proxy/middleware matches static assets by default: #92441
- turbo-persistence: pin referenced BlockCache entries to prevent eviction: #92361
- [test] Skip flaky
client-cache.parallel-routesin production and deploy: #92195 - Fix sst inspect tool to respect
CURRENTand stale sst files: #92414 - [turbopack] add family name to many spans: #92415
- scripts/pr-status: add reply-and-resolve-thread command: #92450
- [test] Regenerate checked-in tsconfig.json files: #92455
Credits
Huge thanks to @sokra, @bgw, @lukesandberg, @icyJoseph, @eps1lon, and @wbinnssmith for helping!
v16.2.1-canary.24
1 month ago
Core Changes
- chore: Upgrade to pnpm 10.x: #92283
- fix(server-hmr): metadata routes overwrite page runtime HMR handler: #92273
- Turbopack: Add a check for node version before allowing workerThreads: #91614
Misc Changes
- turbo-persistence: optimize file syncing: #90542
- Bump turborepo from 2.8.11 to 2.9.4: #92425
- Turbopack: Remove
turbo_tasks::apply_effects, useEffects::applyinstead: #91858
Credits
Huge thanks to @bgw, @wbinnssmith, and @lukesandberg for helping!
v16.2.1-canary.23
1 month ago
Core Changes
- Allow for parsing app route strings with and without slot names.: #92327
Misc Changes
- use sorted inserts to improve builder performance: #91553
- [tests]: remove unnecessary skipDeployment flags: #92423
Credits
Huge thanks to @lukesandberg, @ztanner, and @gnoff for helping!
v16.2.1-canary.22
1 month ago
Core Changes
- Handle edge runtime in places that import node:stream: #92354
- fix: add AGENTS.md at package root for agent discovery: #92376
- Fix fallback route params case in app-page handler: #91737
Credits
Huge thanks to @timneutkens, @aurorascharff, and @ijjk for helping!
v16.2.1-canary.21
1 month ago
Misc Changes
- next-core: deduplicate output assets and detect content conflicts on emit: #92292
- docs: add deploy tests documentation to contributing guide: #92388
Credits
Huge thanks to @sokra and @ztanner for helping!
v16.2.1-canary.20
1 month ago
Core Changes
- Improve existing dev server error message to suggest using it: #92317
- Restart the
next devserver if.nextis deleted: #92135 - feat: add experimental.swcEnvOptions for SWC preset-env configuration: #92272
Misc Changes
- Update Rust toolchain to nightly-2026-04-02: #92288
- docs: Ask AI agents to self-identify themselves in PR descriptions: #92235
- Turbopack: Remove FileSystemPath::value_to_string in favor of ValueToStringRef::to_string_ref: #92284
- [turbopack] use zero copy qfilter deserialization: #90574
- Turbopack: Dedupe our two filesystempath extension/extension_ref functions: #92048
- turbo-tasks: replace async resolve fns with custom Future types (ResolveRawVcFuture, ResolveVcFuture, ToResolvedVcFuture): #91554
Credits
Huge thanks to @feedthejim, @bgw, @wbinnssmith, @lukesandberg, @banchichen, and @sokra for helping!
v16.2.1-canary.19
1 month ago
Core Changes
- Add MCP
get_compilation_issuestool and NAPI method: #92062 - Ensure app-page reports stale ISR revalidation errors via onRequestError: #92282
- Move streamToUint8Array back to node-web-streams-helper.ts: #92263
- fix: add @deprecated annotation to experimental.useCache: #92316
Misc Changes
- turbo-tasks-backend: stability fixes for task cancellation and error handling: #92254
- Add view transitions eval (agent-043): #92260
- [turbopack] optimize RcStr parsing: #91773
- ci: fix stats action: #92325
- Revert "simplify session dependent tasks and add TTL support (#91729)": #92320
- ci: remove deploy examples workflow from build-and-deploy: #92324
Credits
Huge thanks to @sokra, @aurorascharff, @lukesandberg, @ztanner, and @timneutkens for helping!
v16.2.1-canary.18
1 month ago
Core Changes
- Add telemetry for adapterPath config usage: #92228
- Node.js streams: First pass: #90500
- fix: preserve HTTP access fallbacks during prerender recovery: #92231
- Remove unnecessary ALS re-exports from
entry-base.ts: #91527 - Allow multi-level .localhost subdomains in dev origin check: #92262
Misc Changes
- remove the loop from StaticSortedFile::lookup: #91688
- Fix pr-status.js: retry on API errors and report timed-out jobs: #92205
- docs: vt demo guide: #92249
Credits
Huge thanks to @lukesandberg, @ijjk, @timneutkens, @sokra, @ztanner, @icyJoseph, @unstubbable, and @ctate for helping!
v16.2.1-canary.17
1 month ago
Core Changes
- Improve revalidateTag JSDoc to include guidance about required second parameter: #92176
- partial fallbacks: adapter support for intermediate shells: #91902
- docs: clarify id, filePath, and pathname in STATIC_FILE adapter output: #92227
- feat: add NEXT_HASH_SALT env var for content-hash filename salting: #91871
- Generate a CLI warning if using Rosetta 2 on Apple Silicon: #92220
Misc Changes
- simplify session dependent tasks and add TTL support: #91729
- disable bmi2 in qfilter: #92177
- fix: pin 19 actions to commit SHA, extract 7 expressions to env vars: #92016
- [test] Skip flaky
cached-navigationstests: #92199 - [test] Skip flaky
prefetch-layout-sharingsuite: #92198 - Add internal header security guideline to AGENTS.md: #92128
- docs: local images referenced by remote source: #92178
- Update Rspack production test manifest: #92143
- [test] Deflake
allowed-dev-origins: #92211 - Reapply "ci: add node-stream test coverage workflow (#89861)": #91664
- Turbopack: trace fs.readdir calls: #92148
- Fix DashMap read-write self-deadlock in task_cache causing hangs: #92210
- [turbopack] use a single query parameter for cache busting: #92214
- Docs/adapters review: #92223
Credits
Huge thanks to @lukesandberg, @aurorascharff, @dagecko, @eps1lon, @gaojude, @icyJoseph, @ztanner, @vercel-release-bot, @ijjk, @feedthejim, @mischnic, @sokra, and @bgw for helping!
1 month ago
[!NOTE] This release is backporting bug fixes. It does not include all pending features/changes on canary.
Core Changes
- backport: Move expanded adapters docs to API reference (#92115) (#92129)
- Backport: TypeScript v6 deprecations for baseUrl and moduleResolution (#92130)
- [create-next-app] Skip interactive prompts when CLI flags are provided (#91840)
- next.config.js: Accept an option for serverFastRefresh (#91968)
- Turbopack: enable server HMR for app route handlers (#91466)
- Turbopack: exclude metadata routes from server HMR (#92034)
- Fix CI for glibc linux builds
- Backport: disable bmi2 in qfilter #92177
- [backport] Fix CSS HMR on Safari (#92174)
Credits
Huge thanks to @nextjs-bot, @icyJoseph, @ijjk, @gaojude, @wbinnssmith, @lukesandberg, and @bgw for helping!
v16.2.1-canary.16
1 month ago
Core Changes
- Add rust-fingerprint task and SCCACHE passthrough env: #92167
- Improve error message for deprecated
experimental.dynamicIOconfig: #92081 - [turbopack] Fix CSS HMR on Safari: #92123
Misc Changes
- Update Rspack development test manifest: #92142
Credits
Huge thanks to @mmastrac, @aurorascharff, @lukesandberg, and @vercel-release-bot for helping!
v16.2.1-canary.15
1 month ago
Core Changes
- fix: handle file:// URLs from import.meta.resolve in cache handler path (fixes #73796): #90370
- Turbopack: exclude metadata routes from server HMR: #92034
- next.config.js: Accept an option for serverFastRefresh: #91968
- Enable
varyParamstracking for Cached Navigations: #92113 - telemetry: set turboFlag correctly: #92149
- Instant Validation: Allow unconfigured slots to render optionally: #92126
Misc Changes
- TURBOPACK: support parse windows absolute path with single slash: #92076
- Turbopack: statically evaluate path.sep: #92150
- docs: add middleware bypass note to CDN caching guide: #92132
- Turbopack: use same hash for immutable-static-hashes.json: #92157
- [turbopack] replace regex with indexof: #92023
- [test] Skip
unstable_dynamicStaleTimetests due to flakiness: #92162 - [test] Skip flaky
segment-cache-refreshsuite: #92163 - Turbopack: createRequire(new URL("...", import.meta.url)): #92153
- Add PPR evals and fix env loading for agent-eval 0.9.5: #92063
- docs: document revalidateTag's required second argument in upgrade guide: #92134
- Turbopack: support targeting even older browsers: #91563
Credits
Huge thanks to @VedantMadane, @wbinnssmith, @fireairforce, @unstubbable, @mischnic, @gnoff, @ijjk, @lukesandberg, @eps1lon, @gaojude, and @aurorascharff for helping!
v16.2.1-canary.14
1 month ago
Core Changes
- [ftl] Include cause of route types: #92056
- Upgrade React from
9627b5a1-20260327to74568e86-20260328: #92109
Misc Changes
- docs: clarify that
use cacherequires async functions: #92101 - Revert "turbo-tasks: add hashed cell mode for hash-based change detection without cell data": #92103
- Move expanded adapters docs to API reference: #92115
- ci: relax adapter results upload gate: #92127
Credits
Huge thanks to @aurorascharff, @unstubbable, @eps1lon, and @ijjk for helping!
v16.2.1-canary.13
1 month ago
Misc Changes
- docs: opengraph-image papercuts: #92018
- Update revalidateTag examples to use the new two-argument signature: #92065
Credits
Huge thanks to @icyJoseph and @aurorascharff for helping!
v16.2.1-canary.12
1 month ago
Core Changes
- Upgrade React from
3cb2c420-20260324to9627b5a1-20260327: #92015 - [experiment] Add useOffline flag with offline retry behavior: #92011
- adapters: remove unused suffix code: #91997
- [experiment] Add useOffline hook to expose offline state to userland: #92012
- [turbopack] Don't use turborepo to build the docker image: #92029
Misc Changes
- Use RcStr directly in napi(object) structs instead of converting to String: #92014
- Rename SingleModuleReference::asset to SingleModuleReference::module: #92028
Credits
Huge thanks to @acdlite, @ztanner, @mmastrac, @sokra, and @bgw for helping!
v16.2.1-canary.11
1 month ago
Core Changes
- [devtools] Show
AggregateError.errorsin the error overlay: #91835 - Upgrade React from
8b2e903a-20260320to3cb2c420-20260324: #91905
Misc Changes
- [cna] Upgrade to Biome 2.4 with Tailwind support: #86065
- Rewrite agent rules to match bundled doc wording: #91995
- Narrow the opengraph-image function return type: #91893
Credits
Huge thanks to @bgub, @eps1lon, @gaojude, and @remcohaszing for helping!
v16.2.1-canary.9
1 month ago
Core Changes
- [Segment Bundling] Bundle static prefetches based on size: #91439
Credits
Huge thanks to @acdlite for helping!