npm · #3702

@next/eslint-plugin-next

16.3.3vercel/next.js ↗

ESLint plugin for Next.js.

Last release today
25 Aug 2026
Ships on a steady schedule
a new release about every 8 days
Rarely documented
notes for 32 of 287 stable releases
Nothing withdrawn
no release was ever pulled
6 years old
3137 releases · first in 2020

Release timeline

3137 releases since 2020

202120222023202420252026

Releases

16.2.1-canary.3210 Apr 2026pre-release
Release notes
Core Changes
- Node.js streams: Add forkpoint for CacheComponents: #92444
- Resolve compilerOptions.paths in tsconfigs without compilerOptions.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/base64 module: #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!
Open source →
16.2.1-canary.3110 Apr 2026pre-release
Release notes
Core Changes
- Don't swallow strings thrown in Server Components: #92592
Credits

Huge thanks to @eps1lon for helping!
Open source →
16.2.1-canary.309 Apr 2026pre-release
Release notes
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 target option 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!
Open source →
16.2.1-canary.298 Apr 2026pre-release
Release notes
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!
Open source →
16.2.1-canary.288 Apr 2026pre-release
Nothing published for this version
16.2.1-canary.278 Apr 2026pre-release
Release notes
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-only in 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!
Open source →
16.2.1-canary.267 Apr 2026pre-release
Release notes
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!
Open source →
16.2.1-canary.257 Apr 2026pre-release
Release notes
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-routes in production and deploy: #92195
- Fix sst inspect tool to respect CURRENT and 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!
Open source →
16.2.1-canary.247 Apr 2026pre-release
Release notes
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, use Effects::apply instead: #91858
Credits

Huge thanks to @bgw, @wbinnssmith, and @lukesandberg for helping!
Open source →
16.2.1-canary.236 Apr 2026pre-release
Release notes
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!
Open source →
16.2.1-canary.226 Apr 2026pre-release
Release notes
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!
Open source →
16.2.1-canary.215 Apr 2026pre-release
Release notes
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!
Open source →
16.2.1-canary.204 Apr 2026pre-release
Release notes
Core Changes
- Improve existing dev server error message to suggest using it: #92317
- Restart the next dev server if .next is 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!
Open source →
16.2.1-canary.193 Apr 2026pre-release
Release notes
Core Changes
- Add MCP get_compilation_issues tool 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!
Open source →
16.2.1-canary.182 Apr 2026pre-release
Release notes
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!
Open source →
16.2.1-canary.171 Apr 2026pre-release
Release notes
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-navigations tests: #92199
- [test] Skip flaky prefetch-layout-sharing suite: #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!
Open source →
16.2.1-canary.1631 Mar 2026pre-release
Release notes
Core Changes
- Add rust-fingerprint task and SCCACHE passthrough env: #92167
- Improve error message for deprecated experimental.dynamicIO config: #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!
Open source →
16.2.1-canary.1531 Mar 2026pre-release
Release notes
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 varyParams tracking 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_dynamicStaleTime tests due to flakiness: #92162
- [test] Skip flaky segment-cache-refresh suite: #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!
Open source →
16.2.1-canary.1430 Mar 2026pre-release
Release notes
Core Changes
- [ftl] Include cause of route types: #92056
- Upgrade React from 9627b5a1-20260327 to 74568e86-20260328: #92109
Misc Changes
- docs: clarify that use cache requires 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!
Open source →
16.2.1-canary.1329 Mar 2026pre-release
Release notes
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!
Open source →
16.2.1-canary.1228 Mar 2026pre-release
Release notes
Core Changes
- Upgrade React from 3cb2c420-20260324 to 9627b5a1-20260327: #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!
Open source →
16.2.1-canary.1127 Mar 2026pre-release
Release notes
Core Changes
- [devtools] Show AggregateError.errors in the error overlay: #91835
- Upgrade React from 8b2e903a-20260320 to 3cb2c420-20260324: #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!
Open source →
16.2.1-canary.1026 Mar 2026pre-release
Release notes
Misc Changes
- turbo-tasks-backend: assert non-transient task_ids in track_modification: #91924
- fix(turbopack): preserve resolveExtensions priority in read_matches fast path: #91856
- turbopack: Remove Vc::resolve(), migrate all callsites to Vc::to_resolved(): #91725
- turbo-tasks: add hashed cell mode for hash-based change detection without cell data: #91576
- test(typed-routes): fix flaky tests by increasing retry timeout: #91923
- test(app-basepath): increase waitForElementByCss timeout for hard-nav test: #91920
- test(interoperability): increase waitForElementByCss timeout for cross-router navigations: #91918
Credits

Huge thanks to @sokra for helping!
Open source →
16.2.1-canary.926 Mar 2026pre-release
Release notes
Core Changes
- [Segment Bundling] Bundle static prefetches based on size: #91439
Credits

Huge thanks to @acdlite for helping!
Open source →
16.2.1-canary.825 Mar 2026pre-release
Release notes
Core Changes
- Perf: Skip turning Set into Array: #91383
- Perf: Move chunkloading instrumentation to separate function: #91382
- Perf: Use headers object directly in checkIsOnDemandRevalidate: #91381
- Use charCodeAt for normalizePathTrailingSlash: #91380
- Turbopack: Only patch lockfile when bindings fails to load: #91379
- [devtools] Make instant navs panel draggable: #91914
Misc Changes
- docs: add verified adapters section: #91849
- ci: only upload adapter results for canary runs: #91881
- turbo-tasks-backend: improve print_cache_item_size instrumentation: #91742
- Turbopack: switch from base40 to base38 hash encoding (remove ~ and . from charset): #91832
- [create-next-app] Skip interactive prompts when CLI flags are provided: #91840
- docs: document CSS decimal precision difference between Turbopack and webpack: #91909
- [test] Deflake instant-navs-devtools: #91912
Credits

Huge thanks to @feedthejim, @ijjk, @sokra, @timneutkens, @gaojude, and @eps1lon for helping!
Open source →
16.2.1-canary.724 Mar 2026pre-release
Release notes
Core Changes
- Avoid deprecated TS node10 moduleResolution defaults: #91847
- [turbopack] Rebuild the docker build scripts: #91799
- Fix TS6 baseUrl deprecation for extended tsconfig: #91855
- Add next internal post-build CLI command for Turbopack database compaction: #91336
Example Changes
- chore(examples): remove with-styletron example: #81842
Misc Changes
- ci: upload adapter deploy test results: #91846
- Turbopack: Define Effect as a trait instead of a closure: #89080
- test: scope css data-url typing to fixture: #91877
- Turbopack: Implement TraceRawVcs and NonLocalValue correctly for Effects: #89133
Credits

Huge thanks to @JamBalaya56562, @ijjk, @mmastrac, @sokra, and @bgw for helping!
Open source →
16.2.1-canary.623 Mar 2026pre-release
Release notes
Core Changes
- [Segment Bundling] [Scaffolding] Ensure inlining hint correctness: #91320
- Upgrade React from 3f0b9e61-20260317 to 8b2e903a-20260320: #91731
- [Segment Bundling] [Scaffolding] Track which segments can be omitted from prefetch: #91438
Misc Changes
- [test] Unflake app prefetch test: #91734
- docs: add catchError benefits over userspace error boundaries: #91745
- [ci] Allow "rerun failed jobs" to work up until 5 days: #91825
- docs: platform portability and infrastructure documentation: #91237
Credits

Huge thanks to @acdlite, @unstubbable, @devjiwonchoi, @eps1lon, and @feedthejim for helping!
Open source →
16.2.1-canary.522 Mar 2026pre-release
Release notes
Misc Changes
- docs: use ErrorInfo type consistently in catchError docs: #91744
Credits

Huge thanks to @devjiwonchoi for helping!
Open source →
16.2.1-canary.420 Mar 2026pre-release
Release notes
Core Changes
- Fix adapter outputs for dynamic metadata routes: #91680
Misc Changes
- Turbopack: fix webpack loader runner layer: #91727
- [turbopack] Remove incorrect debug_assert in try_read_task_cell: #91699
- Add module count field to module graph tracing spans: #91697
- turbopack-cli: add --persistent-caching flag for filesystem-backed cache: #91657
- Turbopack: pull in updated vercel/nft tests: #91651
- Update Rspack development test manifest: #91695
- [test] Unflake use-node-streams-env-precedence test: #91733
- Update Rspack production test manifest: #91694
- [turbopack] Improve regressed build speed on cross-compiled MUSL: #91477
Credits

Huge thanks to @ijjk, @mischnic, @sokra, @vercel-release-bot, @unstubbable, and @mmastrac for helping!
Open source →
16.2.1-canary.320 Mar 2026pre-release
Release notes
Core Changes
- Fix layout segment optimization: move app-page imports to server-utility transition: #91701
- Fix server actions in standalone mode with cacheComponents: #91711
- Turbopack: lazy require metadata and handle TLA: #91705
Misc Changes
- [turbopack] Optimize compaction cpu usage: #91468
- [test] Unflake rendering indicator test & skip building indicator tests: #91650
- [test] Fix edge-async-local-storage deploy test timeout & race condition: #91643
- docs: fix broken Activity Patterns demo link in preserving UI state guide: #91698
- turbo-persistence: remove Unmergeable mmap advice: #91713
- turbopack: move "compact database" tracing span to backend layer: #91693
- docs: post release amends: #91715
Credits

Huge thanks to @lukesandberg, @unstubbable, @abhishekmardiya, @sokra, @icyJoseph, and @mischnic for helping!
Open source →
16.2.1-canary.219 Mar 2026pre-release
Release notes
Core Changes
- Turbopack: enable server HMR for app route handlers: #91466
- Skip loadBindings() Lightning CSS check during next start: #91538
- refactor: extract build infra and alias changes: #90422
- feat(node-streams): add config flag, define-env, and env precedence test: #90427
- Rename /_next/webpack-hmr to /_next/hmr: #91415
- ci: add node-stream test coverage workflow: #89861
- Add per-slot error attribution for instant validation using slot markers and config depth preference: #91610
- Handle encoded params further: #91627
- Fix missing route in otel spans without base-server: #91665
Misc Changes
- turbo-tasks-backend: batch find_and_schedule_dirty using for_each_task_meta: #91497
- Restructure pr-status-triage skill: merge command into skill files: #91514
- [turbopack] Use bail! instead of panic! for duplicate module ident error: #91636
- turbo-tasks-backend: batch schedule dirty tasks in aggregation_update: #91461
- Turbopack: Add importModule() support to webpack loaders: #89630
- turbo-persistence: fix mmap page alignment and improve error context in MetaFile::open_internal: #91640
- turbopack-css: demote recoverable CSS parse warnings to Warning severity: #91524
- [test] Unflake "infinite streaming fetch" test: #91645
- [test] Unflake deterministic build - changing deployment id test: #91646
- Skip CI for agent/editor config directory changes: #91622
- Update Rspack production test manifest: #91635
- [test] Increase retry timeouts for two flaky app-action tests: #91647
- Revert "ci: add node-stream test coverage workflow (#89861)"
- [test] Fix flaky url-hash tests: #91649
- Add instant validation tests for parallel slot config attribution: #91656
- [turbopack] Respect {eval:true} in worker_threads constructors: #91666
Credits

Huge thanks to @wbinnssmith, @sokra, @unstubbable, @devjiwonchoi, @timneutkens, @feedthejim, @vercel-release-bot, @gnoff, @ijjk, and @lukesandberg for helping!
Open source →
16.2.1-canary.118 Mar 2026pre-release
Release notes
Core Changes
- Fix(pages-router): restore Content-Length and ETag for /_next/data/ JSON responses: #90304
Misc Changes
- Add .claude/skills symlink: #91616
- Update tokio from 1.43.0 to 1.47.3: #90945
Credits

Huge thanks to @lllomh, @devjiwonchoi, and @lukesandberg for helping!
Open source →
16.2.1-canary.018 Mar 2026pre-release
Release notes
Core Changes
- Update vendored lodash to 4.17.23 to fix CVE-2025-13465: #91558
- Fix invalid HTML response for route-level RSC requests in deployment adapter: #91541
- Normalize encoded dynamic placeholders in app routes: #91603
Credits

Huge thanks to @denesbeck, @ztanner, and @ijjk for helping!
Open source →
16.2.018 Mar 2026
Release notes
[!TIP]
Check out our Next v16.2 Blog Post to learn more about this release.

Core Changes
- Upgrade React from f93b9fd4-20251217 to 65eec428-20251218: #87323
- Turbopack: Create junction points instead of symlinks on Windows: #87606
- Turbopack: Symlink handling follow-up: #87637
- Add experimental routing package for resolving adapter routes: #86404
- Ensure outputs are correct with cache components in deployment adapters: #87018
- Move off of deprecated url.parse: #87257
- [strict-route-types] Add experimental.strictRouteTypes config: #87378
- misc: fix type check log for CI envs: #87838
- fix: revalidateTag with profile should not trigger client cache invalidation: #88069
- chore: warn when running tests against stale build: #88001
- Redesign default error pages with cleaner, more user-friendly UI: #87988
- dx: avoid next-env.d.ts change in dev: #88103
- prevent browser cache from using stale RSC responses from previous builds: #86554
- [strict-route-types] Typecheck App Router page props: #87386
- [strict-route-types] Enforce common React Component return types in App Router: #87389
- [strict-route-types] Switch to satisfies when validating page and route modules: #87398
- [strict-route-types] Don't reject number in config.api.bodyParser.sizeLimit when validating route: #87633
- Revert "dx: avoid next-env.d.ts change in dev": #88153
- [strict-route-types] Typecheck pages router routes in absence of App Router: #87628
- [strict-route-types] Ensure cache profiles and routes are type-checked even if .next is excluded: #87768
- add compilation error for taint when not enabled: #88173
- feat(next/image)!: add images.maximumResponseBody config: #88183
- Add maximum size limit for postponed body parsing: #88175
- metadata: use fixed segment in dynamic routes with static metadata files: #88113
- feat: add --experimental-cpu-prof flag for dev, build, and start: #87946
- Add experimental option to use no-cache instead of no-store in dev: #88182
- fix overlay frames cannot be opened sometimes: #88210
- Handle pnpm-workspace.yaml while searching for monorepo root: #74818
- Add more debug logs to 'use cache' wrapper: #88219
- Omit unused arguments from 'use cache' function calls: #86920
- Only log pending revalidates... debug log if applicable: #88221
- fix(next/image): bump [email protected]: #88238
- Disallow javascript urls in router methods and redirects: #88185
- Fix relative same host redirects in node middleware: #88253
- Remove loadConfig from main development process, pass value from child process: #88230
- Update deploy adapters outputs and handler interfaces for node and edge: #88247
- Move Ready in time before handler initialization: #88235
- next/image: support custom cache handlers: #88248
- feat: add Claude Code plugin marketplace with Cache Components skill: #87993
- refactor: consolidate PPR into cacheComponents architecture: #88243
- Turbopack: include fewer traced files for standalone: #88322
- feat(turbopack): add resolve plugin condition variant of Always and Never: #88190
- perf: use length = 0 to clear the logging array: #88244
- Time logs: Show full millisecond instead of 1 decimal: #88313
- [turbopack] Enable inferring module side effects by default: #87216
- Track search string as part of "refresh state": #87203
- Pass RouteTree into navigation function: #87256
- Read from segment cache unknown routes: #87293
- Pass loading boundary as part of RSC data: #87825
- Revert "refactor: consolidate PPR into cacheComponents architecture (#88243)": #88421
- fix: support TypeScript noUncheckedSideEffectImports for CSS imports: #88199
- Don't import typescript at runtime: #88321
- fix: use RDC for server action requests: #88129
- Warn when overriding Cache-Control header on /_next/ routes: #88353
- [prebuilt-skew-protection] feat: adding in automatic deploymentId: #88012
- Revert "[prebuilt-skew-protection] feat: adding in automatic deploymentId": #88449
- Turbopack: Update reqwest, remove experimental system TLS feature: #88290
- Revert "prevent browser cache from using stale RSC responses from pre…: #88457
- Turbopack: retain loader tree order for metadata: #88487
- Turbopack: more dead code: #88505
- fix(build): prevent route handler manifests from inheriting unrelated client components: #88419
- Upgrade React from 65eec428-20251218 to 3e1abcc8-20260113: #88530
- Better typesafety for interopDefault: #88486
- keep next-env.d.s unchanged between dev and build: #88428
- Remove sibling caches from CacheNode tree: #87991
- Upgrade React from 3e1abcc8-20260113 to 4a3d993e-20260114: #88547
- Finish deleting Mutable from router implementation: #88046
- fetch(next/image): reduce maximumResponseBody from 300MB to 50MB: #88588
- [CC] Fix dev validation error from server action bound args: #88600
- Fix incorrect 'Ready in' time for next start: #88589
- feat: server action logging: #88277
- Log browser error and warnings in terminal: #88352
- Upgrade React from 4a3d993e-20260114 to bef88f7c-20260116: #88649
- fix: make RedirectType constant properties literal types: #88653
- Turbopack: add support for matching loaders on resource queries: #88644
- fix: capture promisified setImmediate separately: #88346
- fix: setImmediate[util.promisify.custom] access fails in edge runtime: #88685
- Fix --debug-build-paths bracket escaping for glob patterns: #88660
- Add negation pattern support to --debug-build-paths: #88654
- Only filter next config if experimental flag is enabled: #88733
- [Devtool Indicator] Fix cross alignment: #88664
- Turbopack: don't use build id for pages router client-side manifests: #88641
- Allow inspecting server with next start --inspect: #88744
- Turbopack: Add --debug-build-paths support to filter routes: #88655
- Upgrade React from bef88f7c-20260116 to 41b3e9a6-20260119: #88756
- Use rewritten pathname for implicit cache tags: #88732
- Upgrade React from 41b3e9a6-20260119 to d2908752-20260119: #88774
- Add experimental_gesturePush to App Router: #88776
- Rename rewroteURL to rewrittenPathname in request metadata: #88751
- Simplify getImplicitTags to accept pathname instead of url object: #88753
- Add NEXT_DEPLOYMENT_ID global: #86738
- Turbopack: remove deployment id suffix from client reference manifest chunks: #88741
- Inject <html data-dpl-id> and don't inline it into JS anymore: #88761
- [metadata] match the Metadata and ResolvedMetadata type: #88739
- Reuse bfcache data during Full prefetches: #88606
- Embed static sibling info in route tree: #88692
- Fix revalidatePath with params and trailing slash when deployed: #88623
- fix: preserve cache behavior for PPR fallback shells with root params: #88556
- Upgrade React from d2908752-20260119 to b546603b-20260121: #88860
- stabilize browser log forward options: #88857
- [devtools] Wrap long file names of stack frames in the error overlay: #88886
- [devtools] Fix notch coloring of error overlay in forced colors mode: #88892
- Remove deploymentId from App Router RenderOptsPartial: #88866
- feat: implement LRU cache with invocation ID scoping for minimal mode response cache: #88509
- [prebuilt-skew-protection] feat: adding in automatic deploymentId: #88496
- [devtool] Add hydration diff indicator for diff lines: #88919
- Revert "[prebuilt-skew-protection] feat: adding in automatic deploymentId": #88942
- [turbopack] add task type infromation to the print_cache_item_size feature: #88925
- Upgrade React from b546603b-20260121 to 24d8716e-20260123: #88963
- Turbopack: add ?dpl= to all asset urls returned by Turbopack: #88828
- feat(next-codemod): add agents-md command for AI coding agents: #88961
- Update font data: #88975
- Improve agents-md prompt to force doc retrieval: #88997
- [Reapply] Add useEffectEvent to disallowed React APIs in Server Components: #88985
- Apply fixes for onBuildComplete and route module: #88831
- Rename renderOpts.nextExport to isBuildTimePrerendering: #88951
- docs: fix typos in README.mds: #89022
- refactor: consume global-error from loader tree: #88437
- Fix chunk loading when using __turbopack_load_by_url__ with query: #88899
- [mcp] change the mcp endpoint response to JSON: #88911
- Reapply "[turbopack] Add bundling support for worker_threads" (#88725): #88967
- fix: ensure LRU cache items have minimum size of 1 to prevent unbounded growth: #89040
- Upgrade React from 24d8716e-20260123 to 8c34556c-20260126: #89066
- Use null-prototype objects in server actions manifests: #89069
- Re-enable types-and-precompiled: #89070
- Apply segment changes to adapters outputs: #89072
- Improve no response route handler error: #89036
- Limit number of server action arguments to 1000: #89068
- [prebuilt-skew-protection] feat: adding in automatic deploymentId: #88958
- Decouple route stale time from segment-level data: #88834
- Decouple route and segment cache lifecycles: #88989
- [ci] Silence baseline-browser-mapping warnings: #89175
- [Cache Components] Prevent streaming fetch calls from hanging in dev: #89171
- React types update: #89110
- [nextjs] feat: removing length requirement: #89173
- add GPTBot to matcher for known bots: #89188
- Ensure .md licenses are included in vendored packages: #89201
- Switch development log item format as JSON: #89168
- IsolatedDevBuild flag removal: #89167
- fix: coerce HEAD to GET for internal images: #84180
- Upgrade React from 10680271-20260126 to 230772f9-20260128: #89250
- Upgrade tar used to extract SWC binary : #89158
- Sort prerender manifest routes: #89246
- Track vary params for segments without server-side param access: #88998
- Optimistic routing: client-side route prediction: #88965
- Keep pages/404.js to be able to dynamically render it anyway: #89263
- fix: fully static pages should emit & serve static rsc payloads: #89202
- fix: CSRF origin matching should be case-insensitive: #89127
- fix(build): format runAfterProductionCompile duration as human-readable time: #89232
- fix(router): support BigInt in query parameters: #89213
- Update font data: #89200
- Update font data: #89272
- Turbopack: add support for contentType condition for webpack loaders: #89156
- Revert "fix(router): support BigInt in query parameters": #89283
- Track vary params during static prerendering: #89267
- Improve lock dir error message: #89119
- Ensures browserslist doesn't issue outdated warnings for baseline-browser-mapping: #89287
- Replace build id in Pages data routes with deployment id: #88959
- Upgrade React from 230772f9-20260128 to da641178-20260129: #89301
- Inline handler dependencies instead of tracing: #89269
- Turbopack: add rules.*.type config to allow changing the type of a module: #88788
- Add experimental.varyParams feature flag: #89307
- Fix/zlib mem node: #89099
- Revert "Replace build id in Pages data routes with deployment id (#88959)": #89323
- Turbopack: Rename crates/napi to crates/next-napi-bindings and update crate name: #89314
- feat: detect @typescript/native-preview as alternative TypeScript compiler: #89149
- Revert "Fix/zlib mem node": #89322
- Turbopack: FreeVarReference::ReportUsage: #89302
- Make Server Function logging opt-in via logging.serverFunctions: #89321
- Restore default-enabled Server Function logging: #89407
- Re-add build-complete traces for webpack: #89402
- Skip Server Function logging for 'use cache' functions: #89408
- Replace flight navigation build id field with header: #88855
- Upgrade React from da641178-20260129 to ed4bd540-20260202: #89401
- Upgrade React from ed4bd540-20260202 to b1533b03-20260203: #89444
- Upgrade React from b1533b03-20260203 to 3e00319b-20260203: #89449
- Rename CACHE_ONE_YEAR for clarity and fix usage: #89450
- [Codemod] Fix agents-md on Windows: #89319
- Experimental deferred entries handling: #88347
- Add experimental.reportSystemEnvInlining for Turbopack: #89304
- fix: use signal-based exit codes to prevent inspector blocking exit: #89351
- Add Instant Navigation Testing API: #89465
- Support MPA navigations in instant(): #89469
- Handle Pages data route skew with deployment id header, take 2: #89325
- Include owner stack for forwarded errors if available: #89493
- [CC] Rename "unstable_prefetch" to "unstable_instant": #89448
- Ensure module contexts are always included in adapter traces: #89508
- Don't insert build id comment in HTML: #89478
- Clarify type checking error message: #89525
- Require explicit cacheLife on outer "use cache" when nesting short-lived caches: #89481
- [Instant] Instant validation in Dev: #89077
- Upgrade React from 3e00319b-20260203 to 95ffd6cd-20260205: #89550
- Turbpopack: fix is_persistent_caching_enabled: #89533
- Fix a small doc typo: #89553
- Ensure _middleware is consistent in adapter for name/id: #89559
- Ensure Errors with deep causal chains respect inspect depth: #89594
- refactor: extract route discovery into unified discoverRoutes() API: #88971
- Ensure static metadata are static outputs for adapters: #89574
- Resolve local variable references in error code SWC plugin: #89596
- Turbopack: Add --experimental-server-fast-refresh CLI flag: #89274
- Fix deployment id header when proxying: #89593
- fix: deprecated util._extend: #89614
- Fix missing non-deferred turbopack build items: #89616
- Revert "Ensure _middleware is consistent in adapter for name/id": #89624
- Omit unused arguments for server actions: #89651
- Upgrade React from 95ffd6cd-20260205 to 2dd9b7cf-20260208: #89681
- Include AggregateError.errors in terminal output: #88999
- fix(image): findClosestQuality returns 0 for low quality values: #89621
- Upgrade React from 2dd9b7cf-20260208 to 272441a9-20260209: #89722
- Avoid using unclosing prefetch streams in the browser: #89610
- Pass shouldCache to all manifest loading calls: #89713
- Add 2nd cloned body to FinalizationRegistry. Only used RuntimeStyles component for webpack: #88577
- Tracing: trace render times as render-path: #89763
- Turbopack: Server HMR infrastructure: #88870
- Turbopack: Reorganize runtime files into shared/runtime directory: #89461
- [Instant] Validation on client navs: #89777
- Turbopack: extract core hmr client logic into shared runtime: #88912
- Turbopack: Fix slow filesystem benchmark warning for next dev: #89798
- Add turbopackIgnoreIssue config to suppress Turbopack warnings: #89682
- Add support for with type: "text" under a new experimental flag, following what webpack did: #89560
- Remove unused devtools code handling React without use: #89793
- [devtools] Wrap overlay in Activity: #89818
- Add CSS URL deployment ID suffix support: #89771
- Fix cascading LRU eviction during prefetch batches: #89766
- Refactor prerenderManifest passing: #89765
- [AI] Ship bundled docs in next and generate AGENTS.md in create-next-app: #89850
- Turbopack: Implement server hmr in nodejs dev runtime: #89130
- Allow sitemap.ts and sitemap/page.tsx to coexist in Turbopack: #89789
- [fragment-scroll] Cleanup scroll and focus restoration in layout router: #83110
- [fragment-scroll] Add experimental.appNewScrollHandler: #83107
- [Instant] Fix crash with search params: #89922
- Fix memory leak in dev mode caused by fast-set-immediate: #89779
- Trace upload: include experimental flag states: #89845
- Upgrade React from 272441a9-20260209 to 6066c782-20260212: #89923
- Add a better error message for when turbopack cannot be loaded: #89633
- fix: support multiple icon formats with same base name (icon.png + icon.svg): #89504
- Turbopack: Move turbopackIgnoreIssue from experimental to turbopack.ignoreIssue: #89817
- Build with dev runtimes when --debug-prerender is set: #89834
- Append deployment id query string for next-font: #89960
- Fix parallel routes with deferred entries: #89967
- Rename node extension utils for clarity: #89970
- Model abandoning by signal: #89971
- Fix missing incremental cache in middleware unstable_cache: #89980
- Run fast immediates during prerender abort to fix flaky I/O stack traces: #89969
- [fragment-scroll] Ensure hoisted elements don't break scroll-to-top on page navigations: #83108
- dx: Include path count in export error message: #89333
- fix(agents-md): use require.resolve() to get the installed next version: #89166
- docs: agent skills, pr-status script, and AGENTS.md updates (1/8): #89857
- Ignore prefetch={true} on Links to routes with instant: #90061
- Expand deferred entries test suite and fix turbopack build: #90057
- Use StageController for runtime prerendering: #89972
- Improve task pipelining: #90065
- fix(next/legacy/image): add deployment id (dpl) query string support: #89956
- Cache expected missing manifest read: #89908
- Use for...in instead of Object.keys for parallelRouteKey traversal: #89905
- [Instant] allow non-blocking dynamic holes and errors in shared parents: #89875
- Move prefetch hints from CacheNodeSeedData to FlightRouterState: #90066
- [Instant] Don't block on client APIs that wouldn't block in the browser: #89924
- [devtools] Add support for error causes in the dev overlay: #90108
- Unify runInSequentialTasks across all sequential task work: #89978
- Cleanup all stage promises on abort: #89984
- segment cache: fix segment cache normalizer: #90111
- Handle null history.state in client-side router popstate handler: #90083
- Don't parse default postponedsizelimit: #89906
- Turbopack: handle invalid RSC imports via importmap: #88146
- [create-next-app] Improve AGENTS.md prompt wording: #90118
- ensure maxPostponedStateSize is always respected: #90060
- Upgrade React from 6066c782-20260212 to 4842fbea-20260217: #90144
- [fragment-scroll] Stop focusing the first focusable host descendant: #89903
- fix: normalize loopback only in hostname: #90158
- Only error for sync IO after runtime in segments that would be runtime prefetched: #89979
- [refactor] Replace runtime prefetch sentinel transform stream: #90160
- fix: use Buffer.indexOf in uint8array helpers for faster byte scanning (3/8): #89864
- Automatically build and clear native build when running pnpm build: #89819
- fix(cache): DCE to avoid pulling server internals into browser bundles (4/8): #89865
- Attach active src route to next global: #90171
- Fix OTEL propagation and add direct entrypoint e2e coverage: #90181
- Use cookie as sole protocol for instant navigation testing: #89871
- Simplify metadata tag rendering to flat imperative style: #90209
- Prevent unhandled rejection filter from being bundled into the server runtime: #90205
- [Instant] speed up test instant-validation suite: #90214
- Turbopack: fix static asset skew protection for edge and prerenders: #90238
- Remove workStore from params/searchParams/pathname function signatures: #90215
- Remove workStore from metadata resolution chain: #90217
- [Instant] export "Instant" config type: #90257
- Replace getDynamicParamFromSegment closure with interpolatedParams in metadata: #90249
- [Instant] Dev Tools toggle for Instant Navigation Mode: #90222
- [instant] Include declaration location of instant config in validation errors: #90169
- Turbopack: rename ServerPaths to AssetPaths: #90234
- feat(next/image): add lru disk cache and images.maximumDiskCacheSize: #89963
- Revert "Handle null history.state in client-side router popstate handler": #90268
- [devtools] Omit empty looking error messages: #90256
- Fix runtime prefetch isPartial byte stripping when deployed: #90272
- Upgrade React from 2ba30655-20260219 to ab18f33d-20260220: #90279
- validate sync IO in generateMetadata according to Page's prefetchable status: #90164
- Turbopack: support Subresource Integrity : #90152
- segment cache: add test for passing unawaited promise to context provider: #89339
- Fix route.replace crash with --debug-build-paths: #90312
- refactor(app-render): extract stream-ops and debug-channel modules (5/8): #89858
- [turbopack] Consider ignoreList of 3rd party sourcemaps in Redbox: #90317
- [turbopack] Remove obsolete is_internal field : #90329
- Fix: Image component ignores images.qualities in Jest environment: #89536
- Revert "keep next-env.d.s unchanged between dev and build": #90384
- Fix route cache keying for unprefetched navigations: #90400
- Add support for Next.js error telemetry for AggregateError: #90391
- Fix config.reactProductionProfiling for Webpack: #90430
- next-image: fix deployment id handling for unoptimized: #90416
- [ci] Fix input cache keys for tasks referencing rust-toolchain: #90442
- next-image: fix dpl handling with unicode: #90420
- Upgrade React from ab18f33d-20260220 to c0060cf2-20260224: #90452
- [ci] Stop using Turbopack tests in native binary build cache keys: #90449
- [Instant] Validate blocking head: #89539
- Turbopack: Fix experimental server hmr for pages router: #90398
- Fix params leaking into instant navigation shell in dev: #90455
- Limit build workers to pages+1: #90475
- fix: sanitize worker args for worker_threads compatibility: #90506
- Fix varyParams tracking for optional catch-all params with no value: #90496
- Don't start worker for Typescript when only doing config validation: #90504
- [Instant] Fix loading.js not being counted as a suspense boundary: #90292
- [ci] Crash if next-swc could not be loaded when NEXT_TEST_NATIVE_DIR is specified: #90387
- Fix: server-patch retry preserves push/replace intent of suspended transitions: #90533
- Cached Navigations: Serve cached segments instantly on repeat visits: #90223
- Throw when unstable_instant is used in Client Component: #90396
- [test] Fix jest-haste-map warnings: #82995
- Don't require collect-build-traces with Turbopack: #90586
- Enable experimental.reactDebugChannel by default: #90310
- Less dynamic pages manifest path: #90581
- Upgrade React from c0060cf2-20260224 to 98ce535f-20260226: #90605
- Turbopack: Add Next.js version to "initialize project" trace span: #90545
- [devtools] Stop sending codeframes for ignored frames: #90577
- Allow reset() from user's global-error: #89684
- Fix per-segment prefetching for initial loads with Cache Components: #90610
- Add unstable_retry() to error.js: #89685
- Fix edge index page _next/data route: #90611
- Turbopack server hmr: Implement restart event: #90550
- Turbopack: Panic if a top-level task attempts an eventually consistent read: #89735
- Fix middleware case with adapters: #90624
- refactor(turbopack-node): support execution by napi and worker_threads: #86266
- [instant] Allow providing user feedback for blocking route errors: #90498
- Allow Node.js' experimental inspector flags in next dev and next build: #90603
- tests: Assert dpl query string in all tests for Turbopack: #90592
- [instant] Don't add debug stack to random unstable_instant exports: #90273
- Adapter: STATIC_FILE.immutableHash: #90045
- Turbopack: experimental.immutableAssetToken: #88607
- remove runInContext callbacks from stream-ops: #90609
- Turbopack: restrict server HMR to app pages: #90663
- Turbopack: Allow turbopack-node backend to be swapped at runtime using an experimental config option: #90671
- Turbopack: Revert default loader runtime backend to child processes: #90675
- [devtools] Stop blocking overlay on error details copy: #90698
- feat: provide nextVersion to modifyConfig adapter hook: #90735
- experimental.prefetchInlining: bundle segment prefetches into a single response: #90555
- instant(): fix cookie handling for fresh page loads: #90613
- fix(turbopack): use posix.join for client URL manifest paths on Windows: #90700
- Turbopack: improve cell order lint rule for ReadRef::cell: #88500
- Change names of logged times: #90688
- [devtools] Bump React Compiler version to latest experimental: #90763
- Skip writeToBfCache without window: #90771
- docs: error component unstable_retry(): #89732
- Stub adapterPath with experimental.runtimeServerDeploymentId: #90790
- Conditionally load uncommon paths: #90514
- Refactor extractExportedConstValue to return { value } | null instead of throwing: #90510
- Reimplement code frame rendering in native code: #85592
- [devtools] Bundle for same target as Next.js browser runtime: #90762
- Upgrade React from 98ce535f-20260226 to 4cc5b7a9-20260303: #90827
- Add transitionTypes prop to next/link: #90701
- [otel] fix missing http.route attribute: #90832
- [otel] set parent span name: #90840
- Update default error pages: #90469
- Replace PPR config helpers with cacheComponents checks: #90704
- Cached Navigations: Cache visited fully static pages in the segment cache: #90306
- Remove isRoutePPREnabled from render options and delete dead PPR branch: #90713
- Use page extensions in next-swc transforms applying to pages: #90650
- Cached Navigations: Cache static stage of partially static initial HTML: #90539
- Remove PrerenderStorePPR type and all prerender-ppr switch cases: #90721
- Clean up legacy PPR references in test fixtures: #90725
- Cached Navigations: Cache runtime stage data from navigation requests: #90666
- Remove legacy PPR postpone cluster: #90726
- partial fallbacks: add adapter flag: #90395
- Address review feedback: extract modules, clean up imports: #90813
- Add trace spans for turbopack persistence in .next/trace: #90397
- Upgrade React from 4cc5b7a9-20260303 to 3bc2d414-20260304: #90876
- Fix prefetch inlining build failure with dynamic routes: #90899
- Update @vercel/og and satori vendors: #90933
- Batch require cache deletion to avoid quadratic scanning: #90625
- Revert legacy PPR removal: #90948
- Rewrite instant validation to use depth-based URL boundary discovery: #90905
- Add experimental.cachedNavigations feature flag: #90928
- preserve allowQuery for partial fallback shells: #90887
- Cache runtime data for partially static pages on initial load (resume): #90888
- re-introduce partial fallback -> route upgrading: #89063
- fix: Don't fall through to catch-all when static child subtree doesn't match: #90957
- Bump Node heap limit for lint-no-typescript to avoid OOM in CI: #90996
- Upgrade React from 3bc2d414-20260304 to 46103596-20260305: #90989
- fix: trigger MPA navigation for server action redirects with build ID mismatch: #89946
- Improve webpack loader error messages and handling: #89698
- Turbopack: implement module.hot.accept(deps, cb) and module.hot.decline(deps): #90443
- partial fallbacks: gate behind experimental flag: #91123
- fix: app-page URL normalization: #91121
- Updates to Instant Navs devtools functionality: #91005
- Trace upload: add git and environment info: #91124
- fix(css): rewrite MiniCssExtractPlugin insert function to ES5 to support legacy browsers: #90556
- Revert "Address review feedback: extract modules, clean up imports": #91159
- [turbopack] Render code frames on the turbopack side: #90534
- Add experimental.lightningCssFeatures config option: #90901
- fix: correct appPaths sort order for parallel routes with route groups: #91160
- Tracing: tag spans as failed if their runner fn fails: #91206
- Adds a Start button to the Instant Navs panel to initiate inspection …: #91216
- Preserve RSC metadata in Proxy request with skipProxyUrlNormalize: #91213
- [cna] Bump picocolors to 1.1.1: #91252
- [Instant] Build-time validation: #90964
- [Instant] fix instant config suggested by editor plugin: #91262
- chore(deps): Bump tar from 7.5.7 to 7.5.11 in /packages/next: #91233
- Upgrade React from 46103596-20260305 to 5e9eedb5-20260312: #91272
- feat(server): expose requestMeta router helpers and merge fallback context: #91235
- [Instant] Show owner stack for validation-blocking errors: #91277
- Hydrate page loads during instant navigation testing: #91207
- perf: use Buffer.from for base64 encoding of binary Flight data: #91221
- Skip dimming when --inspect is used: #91271
- Respect generateStaticParams in instant navigation shell: #91316
- [Prefetch Inlining] Generate size-based hints on server: #90891
- Wire cache handlers in edge paths and add e2e regression coverage: #91236
- Expose edge runtime fields in build-complete: #91239
- [turbopack] Remove turbo_tasks::function from ModuleReference getters: #91229
- [Turbopack] write route bundle stats to .next/diagnostics/route-bundle-stats.json: #90949
- partial fallbacks: only upgrade shells with remaining prerenderable params: #91158
- partial fallbacks: complete generic shells into more specific shells: #91231
- Add eval and docs for unstable_instant: #91334
- Simplify scroll restoration with shared ScrollRef on CacheNode: #91348
- fix: test-cargo-unit CI job timing out since LTO was enabled: #91424
- fix(build): don't block SSG on telemetry flush, add persistence spans to trace-build: #91335
- Ready in X - prints wrong timing on dev server restart: #90874
- Show generated code from loaders in parse error messages: #89898
- Remove unused layer from server actions manifest: #91425
- Support accessing root params in generateStaticParams: #91189
- Avoid undefined outer work unit store in "use cache": #91190
- Add unstable_dynamicStaleTime route segment config: #91437
- [next-playwright] Use unique cookie values for instant navigation testing lock: #91250
- Add unstable_catchError() API for component-level error recovery: #89688
- docs(turbopack): Fix all warnings in cargo doc --no-deps --workspace, and run rustdoc as part of our CI checks: #91339
- Patch improvements into http-proxy lib: #91480
- Disallow Server Action submissions from privacy-sensitive contexts: #91478
- Fix startup warmup for empty-shell app route cache: #91470
- Fix unstable_catchError type inference for fallback props: #91485
- Support accessing root params in "use cache" functions: #91191
- Fix inconsistent cache life/tags propagation for cache handler hits: #91454
- Upgrade React from 5e9eedb5-20260312 to c80a0750-20260312: #91324
- Error when accessing undefined root params in generateStaticParams: #91519
- Buffer prefetch response before passing to Flight client: #91487
- [Segment Cache] Always upsert on prefetch completion: #91488
- Track vary params during runtime prefetches: #89297
- [react-sync] Allow locking in manual sync: #91509
- Remove devCacheControlNoCache experimental option (hard-code no-cache): #91503
- fix allowedDevOrigins for no-cors requests: #91506
- Remove webpack stats generation from Turbopack: #91515
- Upgrade React from c80a0750-20260312 to 3f0b9e61-20260317: #91522
- Move adapterPath from experimental to stable top-level config: #91535
- block disallowed dev origins by default: #91507
- Turbopack: Merge release-with-assertions-no-lto profile into release-with-assertions: #91530
- improve allowedDevOrigins error: #91521
- Add group depth tracking to instant validation boundary discovery: #91208
Documentation Changes
- docs: next experimental-analyze: #87272
- docs: use cache private redo: #87111
- docs: fix highlight in 05-server-and-client-components.mdx: #87347
- Guide: Update Optimizing Package Bundling to include new Bundle Analyzer: #87246
- docs: generateMetadata and generateViewport w/ CC: #87218
- docs: tweaks/fixes to papercuts: #87445
- docs: fix typos and clarify examples in Cache Components guide: #87530
- [docs] add get_routes in mcp available tools: #88181
- Update generateMetadata in client component error: #88172
- docs: fix CSP example to only include unsafe-eval in development: #88407
- docs: add useSearchParams and useParams documentation for Pages Router: #88429
- docs: fix Pages Router fonts documentation showing App Router examples: #88326
- doc: add details of mcp client integration: #88543
- Turbopack: query conditions in rules follow-ups: #88801
- Docs: Add Next.js Glossary: #88811
- docs: Server functions rename: #86827
- docs: Update Partytown URLs and package reference: #88928
- docs: improve clarity in cache components and server/client docs: #88946
- docs: revalidatePath w/ rewrites and trailing slash: #88956
- Cache Component Guide: Building public, mostly static pages: #87248
- Turbopack: Add postcss.config.ts support: #89049
- CC Guide: Fix filenames, reduce line breaks: #89065
- docs: fix code highlight in 07-fetching-data.mdx: #88727
- [docs] Always include unsafe-eval in dev Content-Security-Policy: #89163
- Turbopack: add support for turbopackOptional: true: #89227
- docs: Rename Error component to ErrorPage: #89284
- docs: replace 'can not' with 'cannot': #89354
- docs: Fix custom server code snippets: #89400
- Snippet multi package syntax: #89381
- Fix indentation of types of tests in docs: #89409
- docs: Fix syntax in proxy example code: #89395
- docs: fix ISR guide link to res.revalidate: #89342
- Fix spelling in robots.mdx documentation: #89565
- Remove more examples: #89709
- clarify unstable_cache replacement with use cache: #89435
- docs: correct use term: #89438
- [docs] Add RedirectType usage example to permanentRedirect: #89833
- Next CLI flags documentation: #89750
- docs: adapt lead to source path patterns: #89392
- docs: Papercuts Feb26: #89484
- After() docs requests API: #89837
- docs: Move browserToTerminal into logging: #88901
- Update documentation to explain behavior in a Catch-all route: #89742
- docs: add deploymentId config and clarify encryption key for self-hosting: #89795
- docs: adapterPath amends: #89930
- docs: improve next/image localPatterns error page: #89914
- docs: inline-css dev-action oriented: #89064
- docs: document cacheLife expire omission behavior and fix default preset value: #89913
- docs: Activity boundary guide: #89126
- Turbopack: Add inline loader configuration via import attributes: #89644
- docs: fix broken blockquote formatting in API Routes page: #89966
- docs: clarify async instrumentation register request : #90039
- Add AGENTS.md and bundled docs guide: #89973
- In-Depth Explanation of React Version Handling Doc: #89426
- Next.js sticky scroll standards: #90197
- docs: fixes typo in manifest.mdx regarding Route Handler note: #90394
- docs: improve form guide consistency and validation examples: #90361
- docs: rework version staleness: #90192
- docs: clarify that next upgrade is for 16.1.x+: #90435
- Add not-found.js / notFound() links to Status Codes section: #88332
- docs: update with more patterns and decision based: #90203
- docs: add Docker Standalone and Docker Export examples to Deploying page: #90386
- feat: Join guides and frame around UI preservation: #90595
- docs(deploying): add Hostinger Web Apps Hosting to Node.js deployment options: #90246
- docs: fix navigationType value and variable name in useReportWebVitals: #90599
- Accept header content negotiation: #90607
- docs: clarify native <script> usage for JSON-LD in docs: #90380
- Create next app CLI docs: #90788
- Unify caching story across the docs: #90149
- update proxy docs to use NextProxy type: #90647
- Loading layout docs update: #90787
- Uncached data suspense issue: #90450
- docs: explain deploy test custom scripts: #90966
- Update adapters documentation: #90986
- docs: large page data error: #90920
- docs(localFont): enhance details about using the localFont function: #88189
- chore(docs): mention behavior of redirects and remotePatterns: #91151
- docs: More Server Actions security guidance across docs: #90878
- docs: Streaming guide: #90779
- Docs: Split route segment config options into their own files: #90991
- Expose resolved invocation targets in next-routing: #91242
- docs: remove incorrect _document.tsx font example: #91346
- docs: unstable_catchError(): #89847
- SRI turbopack documentation: #90477
- docs: Clarify ignoreBuildErrors behavior: #91367
Example Changes
- fix: Change Dockerfile.bun to use group/useradd instead of addgroup/user: #87443
- fix(examples): resolve hydration mismatch in blog-starter: #87703
- Update with-mysql example to Next.js 15, Tailwind 4, Prisma 7: #88475
- chore(examples): remove with-recoil exmaple: #81836
- chore(examples): remove with-tigris example: #81843
- [feat] Added Docker examples for standalone output and export output following best practices: #87069
- Migrate from react-markdown to Streamdown static in EdgeDB example: #86435
- example: restore .next handling for with-docker examples: #90651
- with-docker: add new config file formats: #90731
- example: remove duplicate items in .dockerignore: #91079
Misc Changes
- Turbopack: refactor graph traveral and fix module graph determinism: #87312
- bundle analyzer: remove uncompressed toggle, stabilize top bar ui: #87325
- test: de-flake client-cache deployment tests: #87412
- Revert "Revert "[turbopack] Set liveness of exports based on assignment analysis (#82802)"": #87214
- ci: track runner name on datadog test reports: #87440
- Turbopack: In CI only persist at the end: #87316
- fix: correct quotes in dev script filter in package.json: #87638
- chore: add a missing period to rspack description: #86526
- [test] Move off of as much url.parse as possible: #87286
- Update Rspack production test manifest: #87889
- Update Rspack development test manifest: #87888
- chore(turbo-tasks-malloc): replace mimalloc-rspack to mimalloc: #87815
- fix: normalize CRLF line endings in jscodeshift tests on Windows: #88008
- chore: add Claude Code configuration: #87943
- test: reduce flakiness in opentelemetry test for prod mode: #88102
- Rename CLAUDE.md to AGENTS.md with symlink: #88105
- [turbopack] Populate the names field of sourcemaps: #87911
- Turbopack: fix order of breadth first edges: #88117
- Turbopack: transpile CHUNK_SUFFIX: #88128
- chore: add dev boot profiling and benchmark scripts: #87940
- perf: improve stats action reliability and reduce CI noise: #87945
- Update Rspack production test manifest: #88137
- Update Rspack development test manifest: #88138
- Fix compile error when running next-custom-transform tests: #83715
- chore: add Conductor configuration for parallel development: #88116
- fix: move conductor.json to repo root for proper detection: #88184
- Turbopack: Update to swc_core v50.2.3: #87841
- ci: run stats on canary pushes for historical trend tracking: #88157
- perf: improve stats thresholds to reduce CI noise: #88158
- Turbopack: Use batch get request to read more efficient from database: #87106
- Turbopack: improve aggregation update performance: #87317
- Add test creation instructions to agents.md: #88215
- Turbopack: report changed env vars in tracing: #88195
- Turbopack: get rid of some manual self.await-s: #88236
- Guard against Object/Array shadowing in 'use cache' transform: #88229
- feat(turbo-tasks-fs): support multi denied_paths: #88186
- Upgrade to swc 54: #88207
- ci: fix javascript-urls test to account for React 18: #88249
- Turbopack: Remove tokio and turbo-task handles from Invalidator: #88242
- Turbopack: remove Stateful flag: #88196
- Upgrade to rustc 2026-01-04: #88095
- Turbopack: include children count in "task execution completed" span: #87318
- Turbopack: avoid blocking tasks for I/O work: #87661
- Turbopack: flatten trace when it reaches cut off depth: #88118
- Turbopack: remove unused code: #88274
- Turbopack: escape colon in output names: #88273
- [test] Add a failing test for cycle serialization in segment prefetches: #88287
- Turbopack: scope hoisting bug with reexport-self-star: #86131
- Turbopack: Add #[automatically_derived] to proc macros: #88281
- Update Rspack development test manifest: #88260
- Turbopack: Use format! instead of anyhow! inside of anyhow::Context::with_context calls: #88293
- Turbopack: pull in updated vercel/nft tests: #88162
- Fix pack-next script for next-swc: #88126
- Turbopack: use correct flags in tests: #88307
- Turbopack: fix task category on reading cells: #88309
- agent.md: Explain where the Next.js core code lives: #88314
- Turbopack: improve next-server.nft.json tests: #88320
- Turbopack: add family to database read span: #88323
- Tests: Reduce loglines from apply patch delay: #88224
- Turbopack: prefetch children too: #88324
- Turbopack: more stale details for tracing: #88306
- Turbopack: make GraphTraversal deterministically calling all nodes before erroring: #88119
- Turbopack: improve error message for incompatible swc plugins: #86346
- Update Rspack development test manifest: #88301
- Update Rspack production test manifest: #88300
- Stats Action: Add ready in time: #88283
- fix: skip stats-aggregate job for docs-only changes: #88330
- docs: add PR description guidance to AGENTS.md: #88408
- ci: Fix retry comments in workflow files: #88412
- [test] Deflake test/integration/invalid-custom-routes/test/index.test.ts: #88416
- [test] Remove rogue debug log: #88423
- Update AGENTS.md with PR template and test generation requirements: #88417
- Add .cursor/worktrees.json configuration: #88415
- docs: add guidance for code block highlight line numbers to AGENTS.md: #88430
- [turbopack] Compute transitive side effects and use them to trim imports: #86675
- fix(turbo-tasks-backend): use correct TaskDataCategory for is_immutable check: #88331
- perf(turbo-tasks-backend): use DefaultStorage for AggregationNumber to save memory: #88336
- [Turbopack] Move DirList to its own module: #88256
- docs: add rebuild guidance and ICE troubleshooting to AGENTS.md: #88337
- Type-check run-tests.js and remove unused related flag: #88433
- [test] Remove obsolete reference to NEXT_TEST_SKIP_RETRY_MANIFEST: #88434
- Revert "[Turbopack] Move DirList to its own module": #88441
- [scripts] Avoid conflicting type for pack-next --compress: #88439
- Update Rspack production test manifest: #88403
- Update Rspack development test manifest: #88404
- [test] Always run all tests without aborting on failure: #88435
- Turbopack: remove sourcemapping comments: #88217
- Turbopack: use mimalloc on Linux musl: #88426
- Turbopack: add support for selective reads of keyed cell values: #88303
- Turbopack: Reduce usage of parse_quote in turbo-tasks-macros: #88454
- Turbopack: don't cell in async map: #88473
- Turbopack: replace is_reference_used with unused_references set: #88304
- Turbopack: add lint rule to not cell in async map: #88474
- Turbopack: Remove dead generic_type_macro code: #88455
- Turbopack: remove unused code: #88497
- Turbopack: improve cell order lint rule: #88498
- Turbopack: parallelize making dependent tasks dirty: #86755
- Turbopack: fix bad performance edge case in production chunking: #88508
- Remove lerna bootstrap from the clean script in package.json: #88527
- Turbopack: Clean up VcRead::Repr associated type: #88456
- [cna] Avoid error with out-of-box Netlify config: #88546
- [turbopack] Move some of the logic for issue filtering into the rust layer: #88511
- Update Rspack production test manifest: #88469
- Update Rspack development test manifest: #88470
- feat: add TaskStorage derive macro and schema infrastructure: #88338
- [ci] Don't retry/notify for failed deploy tests with custom tarball URLs: #88576
- fix(turbopack): Collect declare global {} in VarDeclWithTsDeclareCollector: #88568
- Update labeler.json: #88591
- Fix optional parent_task_id compile failure w/tokio_tracing enabled: #88598
- Turbopack: support disabling tsconfig lookup: #88529
- Turbopack: run tasks with priority based on distance to leaf: #87662
- Turbopack: avoid removing cells for erroring tasks: #88305
- [ci] Use native concurrency feature in build-and-test: #87287
- Turbopack: unflake unit test: #88620
- Turbopack: snapshot the ModuleGraph to avoid (eventual) inconsistent graphs: #88340
- Turbopack: Consistency for compute_async_module_info: #88409
- Turbopack: follow tracing spans through aggregation update queue: #88410
- Turbopack: avoid chunk_item_id task and use selective cell access instead: #88411
- Turbopack: MappedReadRef should be Send and Sync: #88558
- Turbopack: selective read for module_chunk_groups in ChunkGroupInfo: #88559
- Turbopack: use selective reads for merged modules: #88560
- Turbopack: add caching to chunking: #88561
- Turbopack: use bugs.nextjs.org for Turbopack panic error reports: #88356
- Turbopack: docs: condition.query will ship in 16.2.0, not 16.1.1: #88663
- [turbopack] Add bundling support for worker_threads: #87746
- [cna] Ensure created app is not considered the workspace root in pnpm: #88647
- Revert "[turbopack] Add bundling support for worker_threads": #88725
- [ci] Enable Turborepo remote caching in e2e release deploy tests: #88746
- [test] Deflake test/development/app-dir/browser-log-forwarding/fixtures/verbose-level/verbose-level.test.ts: #88754
- Fix Build Commands section in AGENTS.md: #88757
- [test] Deflake test/development/app-dir/hydration-error-count/hydration-error-count.test.ts: #88749
- [ci] Exclude test/production from deploy tests: #88763
- Apply buildArgs also for deploy tests (via package.json): #88731
- [ci] Ensure Turbo Remote Cache can be written to: #88794
- perf(turbopack): optimize resolve plugin handling: #88639
- Fix buildManifest.js deployment tests: #88806
- [ci] Merge Cache Components and deploy tests manifests when running CC deploy tests: #88824
- Turbopack: Extend filesystem watcher fuzzing to cover symlinks and junction points: #88192
- [test]: add ability to run test-deploy with pre-existing deployment: #88829
- Update deterministic-build assertion: #88820
- Turbopack: shrink amortized: #88619
- Fix deployment test due to data-dpl-id attribute: #88846
- [ci] Fix Rspack/Turbopack test manifest generation: #88845
- Turbopack: show compressed size for print_cache_item_size: #88850
- [test] Fix deploy test of cache-components.server-action.test.ts: #88854
- Turbopack: Use a real file entrypoint for Workers (and SharedWorkers): #88602
- Turbopack: Add file write invalidation tracking to filesystem watcher fuzzing: #88665
- Turbopack: Move fuzzer for fs watcher into a separate file/module: #88666
- Turbopack: Add a stress test / fuzzer that tries creating many symlinks in a tight loop: #88667
- Turbopack: Make the priority_runner testcase deterministic: #88651
- Turbopack: Various cleanup for turbo-tasks-fs, mostly retry logic and string formatting: #88668
- Turbopack: Tweak retry loop for link creation to try to fix os error 80 on Windows: #88669
- feat: Replace InnerStorage with the generated TaskStorage struct: #88355
- Turbopack: Use webpki-root-certs in addition to rustls-platform-verifier on Linux for bare-bones Linux images without root CA stores: #88869
- refactor: migrate to typed accessors and remove CachedDataItem adapter: #88397
- docs: add skill for updating Next.js documentation: #88656
- Turbopack: [chore] Fix Rust check warnings: #88871
- Create-next-app update message: #88706
- Turbopack: Fix next/font preloading for page.mdx: #88848
- Update Rspack production test manifest: #88882
- [test] Skip failing deploy test in searchparams-reuse-loading.test.ts: #88821
- [test] Skip flaky prefetch-runtime tests for deploy tests: #88826
- remove gt workflow from agents.md: #88918
- Turbopack: refactor data storage to avoid reverse task cache: #88492
- Turbopack: change invalidator and immutable to data category: #88889
- Turbopack: reduce cache size: #88929
- fix typo: #88934
- Turbopack: improve module type error message: #88815
- Turbopack: improve selective read support to allow Equivalent keys: #88760
- Turbopack: add indirection layer for better caching during resolving: #80062
- Add Graphite workflow Cursor command: #88939
- Update Rspack production test manifest: #88930
- Update Rspack development test manifest: #88931
- Improve performance and token usage of /ci-failures command: #88960
- [Turbopack] Use a presized scratch buffer for task encoding: #88924
- Update Rspack development test manifest: #89004
- Update Rspack production test manifest: #89003
- Turbopack: remove Asset supertrait from Module trait. Modules don't have content: #86416
- [test] Improve deployment skew test for Pages Router data routes: #89038
- Fix react-loadable-manifest chunk hash mismatch by preserving async loader mapping: #88775
- Fix reset deploy project script: #89001
- Revert "Fix react-loadable-manifest chunk hash mismatch by preserving async loader mapping": #89073
- /pr-status (former /ci-failures): fetch PR reviews too: #89082
- Improve /pr-status: comments, argument, avoid full log: #89092
- chore(ci): rename 'new tests' jobs to 'new and changed tests': #89054
- [ci] Exclude tests by filename when merging manifests: #89093
- Turbopack: import with type should be handled via condition: #89035
- Enable pnpm dependency caching in e2e deploy tests: #88953
- [ci] Make gh auth status optional when triggering a release: #89098
- Update Rspack development test manifest: #89084
- tweak LRU sentinel cache key: #89123
- Turbopack: allow key block without hash in SST files: #88938
- Turbopack: Remove unused argument: #80235
- Prettier-ignore changes in next-env.d.ts files in all top-level apps: #89176
- Turbopack: warn when tracing the whole project: #89157
- Add full adapters E2E tests to workflow: #89125
- Update Rspack production test manifest: #89147
- Fix @next/routing for i18n api and dynamic routes: #89197
- Remove Vercel specific assertions from E2E deploy: #89198
- Add custom deploy and logs env for next-deploy: #89206
- Turbopack: change AsyncModulesInfo to use keyed reads: #89216
- Turbopack: selective reads of defined env vars in module analysis: #88759
- Turbopack: fix tracking modifications for transient and data: #89228
- [ci] Clear Jest transform cache: #89247
- Turbopack: Make the globals we pass to workers configurable: #88773
- Accept deploy script and log script as inputs: #89253
- [turbopack] mark persistent_task_type as inline: #89185
- [test] Add test suite name for Tests failures table: #89258
- refactor: Improve templates layout flexibility: #89245
- test: add client-cache.defaults failing deploy test: #89242
- test: add resume-data-cache failing deploy test: #89243
- [turbopack] Make shrinking logic declarative and optimize for immutable tasks: #89222
- Turbopack: Trace task modifications: #89229
- Turbopack: refactor extend transforms: #89116
- Turbopack: improve print_cache_item_size: #89279
- Update Rspack development test manifest: #89278
- Update Rspack production test manifest: #89277
- Improve consistency of how Flag typed fields are handled in the macro to more structurally prevent bugs like what was fixed in #89228: #89255
- Add failing test to deploy-tests-manifest: #89318
- Apply server actions transform to node_modules in route handlers: #89316
- [test] Deflake browser-log-forwarding verbose level test suite: #89324
- Turbopack: Move PrettyPrintError to turbo_tasks and add tests: #89280
- Update Rspack production test manifest: #89372
- Update Rspack development test manifest: #89371
- TURBOPACK: support chunk_loading_global method: #88790
- Don't upload build cache for deployment tests: #89432
- Add separate E2E deploy env for turbopack tests: #89458
- Turbopack: Symbol.for and keyFor are sideeffect-free: #89454
- Update Rspack production test manifest: #89423
- Update Rspack development test manifest: #89424
- Turbopack: improve suggestions for experimental.reportSystemEnvInlining: #89486
- Add experimental flag to expose testing API in production builds: #89499
- Proper e2e test of function determinism: #88908
- Turbopack: add turbo-persistence benchmark: #89446
- Proper e2e test of function determinism - adapter: #89522
- [test] consolidate the browser log test: #89601
- Fix flaky turbo cache pull with retries and graceful fallback: #89575
- Turbopack: Pass globals to node.js workers as well: #89261
- Upgrade rustc to 2026-02-05: #89591
- Update metadata assertions: #89625
- Update vercel CLI version in flakey deployment-id test: #89652
- Turbopack: remove unneeded benchmarks: #89592
- Turbopack Persistence: Remove amqf cache, store all amqfs in memory: #89562
- Add inline value support for small values (≤8 bytes): #89271
- [turbopack] remove the _backend field from TaskGuardImpl: #89015
- [Turbopack] Include CSS URL attributes, including Layer, Media and Supports: #89300
- docs: add task decomposition and verification guidelines: #89640
- Turbopack: Remove old Vc::try_resolve_* methods in favor of the ResolvedVc alternatives: #89696
- Fix reset-project script for E2E deploy tests: #89693
- feat: move font variables to html in create-next-app: #89632
- reduce the number of shards on small systems: #89731
- Update Rspack production test manifest: #89701
- Update Rspack development test manifest: #89702
- [test] Add regression test for segment cache prefetch memory leak: #89756
- Improve not-found-with-pages test: #89538
- Update flakey E2E deploy tests: #89792
- Update flakey E2E deploy tests no-prefetch: #89799
- Update Rspack production test manifest: #89741
- Fix devlow job timeouts: #89804
- Update Rspack development test manifest: #89740
- Turbopack Persistence: Improve heuristic for compacted database access: #89497
- Turbopack: remove ChunkableModuleReference trait: #89745
- docs: improve Graphite workflow documentation: #89488
- Remove --turbopack and --webpack flags from create-next-app: #89706
- Turbopack: make routes hashes mainfest more incremental: #87107
- [test] Remove references to removed, internal PPR environment variable: #89832
- [test] Enable scroll related tests in Cache Component tests: #83245
- docs: update adapter docs for routing, handlers, and PPR: #89849
- [test] Ensure new deploy test builds have the necessary env variables: #89846
- test: allow dpl query suffix in scss url-global expectation: #89856
- test: stabilize app-dir hash navigation RSC assertion: #89867
- Turbopack: Clean up unused register!() macro argument in test: #89869
- test: allow query suffix in related media URL e2e assertions: #89872
- Update Rspack development test manifest: #89811
- Turbopack: Store task error as pointer to the source error: #89293
- Turbopack: Pass asset_suffix_path as Vc: #89899
- [turbopack] Simplify JS ChunkItem with a single impl in most cases: #89548
- Change UrlBehavior.static_suffix to ResolvedVc<Option<RcStr>>: #89921
- [turbopack] Add #[derive(ValueToString)] and convert ~45 manual impls: #89788
- Turbopack hmr: fix missing factories: #89934
- Next-api: Check client_source_maps before generate source map: #89915
- Upgrade to swc 56: #89111
- Turbopack: fix CSS dependency locations: #89761
- Enable backtraces in turbopack integration tests: #89935
- Turbopack: Use std::any::type_name for global naming of turbo-task items: #89874
- [turbopack] use type_ids to register turbo task traits on value types: #89964
- Turbopack: Fix flake in task_statistics unit test: #89981
- Turbopack hmr: preserve group factory consistency for compressed modules: #89976
- chore: Don't run build-and-deploy CI job on graphite-base branches: #89982
- Turbopack: Update trybuild test dependency from 1.0.104 to 1.0.116: #89986
- test: Isolate read-only-source-hmr test: #86721
- Upgrade Lightning CSS: #88789
- fix(turbopack): --debug-build-paths fails with route groups: #89336
- test: scope e2e timeouts to startup and per-it: #89929
- Always set adapter deploy env variable: #90064
- [turbopack] Fix some modification tracking bugs in TaskStorage: #89708
- bench: render-pipeline benchmarks and stress routes (2/8): #89863
- [turbopack] fix our verify features in turbo-tasks backend: #90013
- Refactor factory not available error message generation: #89897
- [turbopack] Followup for #[derive(ValueToString)]: #89936
- Revert "[turbopack] Fix some modification tracking bugs in TaskStorage": #90096
- Disable jest cache for CI instead of wiping: #90097
- next-stats-action: avoid pnpm EXDEV during stats installs: #90100
- [turbopack] Run the deployment tests for turbopack and webpack: #84360
- ci: only cancel pull_request_stats on PR updates: #90104
- [Instant] test: remove unnecessary reactDebugChannel permutation: #90103
- [test] Replace flaky webpack snapshots in cache-components-errors: #90105
- Upgrade to swc 57: #90084
- [turbopack] Fix concurrent task lock panic during error formatting: #90056
- Reland "[turbopack] Fix some modification tracking bugs in TaskStorage": #90098
- refactor: fix non-determinism in resolve package: #90058
- Update Rspack development test manifest: #90074
- Update Rspack production test manifest: #90073
- test: extend production-browser-sourcemaps test: #89945
- Turbopack: use file_content.hash() consistently: #90078
- [test] Current behavior of focus after next/link navigation: #89959
- Turbopack: Enable tree-shaking for dynamic imports with destructuring: #89683
- test: Don't run integration tests twice for Turbopack : #83335
- Simplify how json imports work by turning it into a source transform: #89631
- Update Rspack production test manifest: #90120
- Update Rspack development test manifest: #90121
- Turbopack: Update rust toolchain to nightly-2026-02-18: #89974
- Turbopack: Derive Default on PartialProjectOptions, remove silly partial_project_options_with_debug_build_paths helper: #90170
- Turbopack: document ModuleSideEffects better: #90132
- [ci]: pin styled-components version in tests: #90194
- [turbopack] Add a simple tool to inspect serialized SST files and report on their contents: #89310
- Upgrade React from 4842fbea-20260217 to 2ba30655-20260219: #90211
- [test] Improve fetch timeout error stack for act: #90261
- Turbopack: add Rope.content_hash and SHA hashing: #90235
- [instant] Handle more instant declaration patterns: #90251
- [sync-react] Allow syncing React with local build: #90277
- Add PR tarball install note to stats comment: #90316
- Bump Turborepo to 2.8.9: #90079
- Update wasm and next-custom-transforms crates to Rust edition 2024: #90350
- Turbopack: refactoring to prepare for name mangling: #89406
- Turbopack: Aggregation update improvements: #90139
- [ci] Stop linting auto-generated next-swc typings: #90390
- Add more known folders to is-folder-empty check in create-next-app: #88218
- [ci] Always upload Turborepo summary artifact: #90441
- tests: reenable escheck-output: #90423
- [test] Deflake typed-routes-validator using tsc: #90451
- test: Cleanup and refactoring: #90454
- [turbopack] Make compression in SST files optional: #89309
- [test] Only auto-retry individual e2e tests in CI: #90464
- Update Rspack production test manifest: #90412
- Update Rspack development test manifest: #90413
- Add @next/playwright package with instant() testing helper: #90470
- [turbopack] Reduce memory usage during compaction: #90229
- [sync-react] Allow syncing from a React commit: #90283
- Turbopack: Add line numbers to debug info in release-with-assertions profile: #90474
- Turbopack: emit env_diff span attribute for update: #90466
- test: unflake lru-disk-eviction on Windows: #90465
- test: Improve test assertions to prepare for dpl query string: #90463
- [test] Fix flaky "delay re-prefetch after revalidation" test: #90503
- Revert "Turbopack: Add line numbers to debug info in release-with-assertions profile (#90474)": #90525
- Bump Turborepo to 2.8.11: #90530
- Turbopack: Move turbopack out of pnpm build and into a pnpm build-all command: #90543
- Remove revalidation settling period from router-act: #90531
- Turbopack: add webpack loader names to traces: #87230
- Replace mark_root() with #[turbo_tasks::function(root)] flag: #90512
- [test] Deflake typed-routes-validator: #90562
- [test] Remove getStackFramesContent: #90571
- Replace testonly to testheadless in AGENTS.md: #90578
- [test] Include error code in Redbox snapshot: #90497
- Turbopack: Add TransientEnvMap to avoid persisting env vars in cache: #90526
- Turbopack: add Xxh3Hash128Hasher: #90584
- [test] Fix error code snapshots when testing with React 18: #90593
- Turbopack: use xxhash3_128 for content hashes: #90583
- test: remove stray TURBOPACK_BUILD=1: #90602
- Update Rspack development test manifest: #90566
- Update Rspack production test manifest: #90565
- [ci] Use NEXT_TEST_CI instead of CI for e2e test retry guard: #90606
- [test] Skip failing segment-cache deploy test: #90601
- turbo-persistence: drop key compression dictionary from SST files: #90608
- Pre-warm a single NodeJS instance when the next devserver starts: #90174
- Turbopack server HMR: inline source maps for evaled modules: #90561
- test: Run Adapter e2e tests with Turbopack instead: #90600
- Add MemorySample to Turbopack trace infrastructure: #90597
- Use VisitMut instead of Fold for debug_instant_stack transform: #90274
- Ensure we only run main test mode with custom deploy script: #90665
- Centralize test timings to fix shard divergence in CI: #90672
- tests: Fix immutableAssetToken extraction: #90668
- turbo-persistence: streaming SST writer for reduced memory usage: #90617
- Add custom cleanup script support for deploy tests: #90696
- Use commit-based tarball URL in PR stats comment: #90709
- [ci] Use commit instead of PR number for preview builds in deploy tests: #90722
- Fix ENOBUFS errors in pr-status.js when fetching large CI logs: #90654
- Publish @next/playwright to npm as part of canary releases: #90738
- Update Rspack development test manifest: #90751
- Update Rspack production test manifest: #90750
- Turbopack: improve cell order lint rule for TraitRef::cell: #90756
- Add determinism test for static shell with asset preload headers: #89826
- Add static error when unstable_instant is used without cacheComponents: #90793
- enable server action RDC deploy test: #90796
- turbo-persistence: StreamingSstWriter performance and readability improvements: #90692
- pr-status: add reply-thread and resolve-thread subcommands: #90773
- [turbopack] Don't schedule idle snapshots when we are in a short session: #90804
- Update Rust dependencies for turbo-persistence and turbo-tasks-backend: #90774
- Add support for multi-valued tables: #89728
- pr-status: add --wait flag and background execution for /pr-status command: #90687
- exempt data URL CSS from Pages Router global CSS restriction: #89901
- turbo-persistence: add CRC32 block checksums: #90754
- Remove unused turbo-tasks items and add lint check: #90801
- Fix missing const generic parameter in turbo-persistence lookup call: #90817
- Turbopack: add anyhow::Context to turbo-persistence mmap, file open, and decompress operations: #90769
- Update Rspack development test manifest: #90805
- Avoid using TaskTypes as keys in storage instead use hashes: #88904
- Remove leaf segment force-refetch check: #90836
- [turbopack] add a new hasher implementation to eliminate allocations: #89059
- Show labeled steps for instant() test helper in the Playwright UI: #90664
- [turbotask] Make turbotask function registration const: #90797
- Turbopack: turbofmt/turbobail macros: #90092
- Add Err(anyhow(... ast-grep rule: #90869
- Turbopack: allow resolving TS files in tailwind config: #90046
- Unify Node and Edge externals list: #90819
- chore: add aurorascharff to devex team labeler config: #90866
- Update Rspack production test manifest: #90857
- Update Rspack development test manifest: #90858
- [ci]: continue-on-error for more gh auth status checks: #90890
- Cleanup non-generic assertions in our deploy test suite: #90894
- Turbopack: Tree shaking fixes and code organization: #89295
- tests: Use pnpm dlx to install latest CLI version: #90923
- Turbopack: Fix some eventually consistent reads at the top level in dev-server and snapshot tests: #90792
- Turbopack: Annotate ReadVcFuture as must_use instead of annotating functions that return it: #90839
- Prefix pr-status replies with :robot: emoji: #90943
- Set DontFork and Unmergeable on all mmap sites in turbo-persistence: #90941
- Turbopack: CompileTimeDefineValue numbers and regex: #90934
- Turbopack: pass reference type to CustomModuleType: #90814
- Fix preview version in window.next.version for PR builds: #90937
- [Evals] Standardize Evals in Next.js: #90883
- TURBOPACK: alias resolve lost query param: #88891
- Update Rspack development test manifest: #90969
- Turbopack: Make ReadVcFuture::strongly_consistent private: #90843
- Fix next-routing header interpolation: #91010
- Turbopack: accept ChunkGroup in entry_chunk_group: #90821
- Turbopack: show specific SWC error messages as error titles: #91022
- Turbopack: correctly use ChunkGroup::Shared: #90978
- Add script to patch project with preview tarball URLs: #91057
- Fix pr-status script missing failed jobs on page 2+ of API results: #91087
- Turbopack: don't panic due to eventual consistency in module merging: #91088
- fix: run lerna on a branch: #91092
- Fix preview tarball script to include @next/swc-linux-x64-gnu: #91099
- Improve unsafe code safety documentation in turbo-tasks-backend: #90755
- docs(contributing): Update setup in contributing/core/developing.md: #91018
- Turbopack: Pass hmr_enabled to ImportMetaBinding: #91118
- docs(turbopack): Copy over turbopack-trace-server docs: #91111
- Turbopack: introduce ReferenceTypeCondition: #91101
- fix: Use a pnpm preinstall script to fix catch-22 in next binary creation: #91016
- Exclude partial fallback for deploy mode: #91163
- [turbopack] Add support for fixed key blocks: #90844
- [turbopack] Encode task storage directly during persistence (skip clone): #89412
- [turbopack] hashing improvements to turbo-persistence: #90936
- [turbopack] Move empty snapshot filtering into take_snapshot: #90166
- docs(turbopack): Merge old turbo-tasks concept mdbook page with crate's top-level rustdoc: #91120
- Add RDC action test to deploy manifest and update PR test trigger: #91173
- [Turbopack] Don't attempt to compress key blocks containing small keys: #90881
- Lint against .context(format!(...)): #91122
- fix(turbopack): unref ThreadsafeFunctions to allow Node.js exit after build: #91107
- remove worktrees accidentally committed in #90166: #91215
- Fix syntax contexts in server action transform: #91210
- docs(turbopack): Merge the contents of the "cells" page in the mdbook with our rustdocs: #91126
- TURBOPACK: typescript transform support verbatimModuleSyntax: #90907
- [ci] Disable test-level retries during flakiness detection: #91261
- [cna] Bump vendored json-schema-types: #91255
- Remove sequential madvise for compressed blocks in StaticSortedFile: #91263
- docs(turbopack): Move mdbook "tasks" docs over to turbo_tasks::function rustdoc: #91132
- test-new-tests: enable adapter in deploy flow: #91269
- Revert "Exclude partial fallback for deploy mode": #91172
- [test] Properly log framereceived payload: #91266
- docs(turbopack): Merge task input docs from mdbook into rustdocs: #91136
- bundle-analyzer: merge _app route modules into current route visualization: #90841
- docs(turbopack): Migrate docs about traits from mdbook to rustdocs: #91170
- Remove LMDB backend and ReadTransaction abstractions from turbo-tasks-backend: #91284
- docs(turbopack): Move singleton pattern documentation from mdbook to rustdoc: #91175
- Turbopack: rename CSS module structs for clarity: #91304
- [test] Deflake instant-navs-devtools: #91256
- Delete blob files during compaction when entries are superseded: #91314
- [test] Resolve stale merge issues: #91329
- Turbopack: Remove the IntoTraitRef trait, make it an inherent method on Vc: #91223
- re-enable RDC deployment tests: #91327
- Use keyed cells for used_exports and export_circuit_breakers in BindingUsageInfo: #91306
- [test] Show decoded binary WebSocket messages in traces: #91308
- Docs skills: guide and api-reference: #90992
- Turbopack: switch chunk/asset hashes from hex to base40 encoding: #91137
- Turbopack: don't emit polyfill chunk for API routes: #91331
- [test] Current behavior for request APIs in generateStaticParams: #91188
- Update Rspack production test manifest: #91301
- Update Rspack development test manifest: #91300
- Turbopack: Remove old macos-compress script: #90967
- disable sub shell generation test outside of adapter: #91353
- Turboopack: put import attributes behind a pointer, 23% faster analyze: #91347
- Turbopack: require(/* turbopackChunkingType: parallel */: #91278
- Turbopack: use keyed cell access for AsyncModulesInfo: #91305
- Enable thin LTO for release builds: #91343
- [turbopack] const-ify most of the registration code: #90868
- [test] Improve actions-tree-shaking tests: #91326
- Move database compaction from write batch commit to backend idle loop: #91258
- Turbopack: use ChunkGroupEntry::Shared, part 2: #91279
- [test] More instant-navs-devtools deflaking: #91345
- Turbopack: Enable server HMR by default for app pages: #91476
- Allow blocking cross-site dev-only websocket connections from privacy sensitive origins: #91479
- Fix DataUriSource description to include "data:" prefix: #91455
- Deflake per-page dynamic stale time test: #91492
- Improve RSC error messages: #90702
- Improve CSS parse error recovery and reporting: #90025
- perf(turbopack-node): zero-copy Buffer transfer from node to rust: #91376
- docs(turbopack-core): Copy "layers" documentation from mdbook to rustdoc: #91350
- Turbopack: correctly apply effects for issue snapshots: #91511
- Turbopack: treat unknown CSS selectors as warnings: #91513
- docs(turbopack): Migrate chunking docs from mdbook, with proof-reading and minor updates from claude: #91472
- Skip catch-error-react-compiler test to unblock CI: #91528
- [turbopack] update qfilter to 0.3.0-alpha: #91467
- Unflake two "use cache" tests: #91529
- docs(turbopack): Remove old architecture.md file from turbopack crate: #91473
- [turbopack] Share scratch buffer across shards using thread local: #90167
- Turbopack: Use debug = "line-tables-only" for dev builds: #91539
- Unflake router events deploy test: #91589
Credits

Huge thanks to @icyJoseph, @nextjs-bot, @sokra, @Juneezee, @delbaoliveira, @wbinnssmith, @ztanner, @lukesandberg, @bgw, @naveenkarmegam, @Marukome0743, @pji2918, @nathannewyen, @eps1lon, @ijjk, @feedthejim, @vercel-release-bot, @xusd320, @huozhi, @mischnic, @wyattjoh, @styfle, @timneutkens, @unstubbable, @lubieowoce, @gnoff, @acdlite, @Rani367, @andrewimm, @brookemosby, @karlhorky, @kdy1, @mmastrac, @naaa760, @jgeschwendt, @williambout, @SimeonGriggs, @gaojude, @hanzala-sohrab, @dango0812, @msmx-mnakagawa, @davidgolden, @LucianBuzzo, @devjiwonchoi, @alexcarpenter, @jaffarkeikei, @BradErz, @mintydev789, @Suhaib3100, @pavan-sh, @amannn, @fireairforce, @JamBalaya56562, @wheresrhys, @ericrav, @Thomas465xd, @bgub, @Netail, @robert-j-webb, @bencmbrook, @shadcn, @sigmachirality, @abhishekmardiya, @vvscode, @freek-boon-greenberry, @alubbe, @FurryR, @01-binary, @andrewdamelio, @swarnava, @kristiyan-velkov, @haydenbleasel, @rishishanbhag, @tdarthur, @lavanitha, @agneliutkiene, @Mimori256, @pieh, @sleitor, @jantimon, @clicktodev, @mitul-s, @aurorascharff, @shuding, @jonasherr, @thdxg, @kowyo, @samselikoff, @dependabot, @benfavre, @zamadye, @cursor, and @richardjzhang for helping!
Open source →
16.2.0-canary.10418 Mar 2026pre-release
Release notes
Core Changes
- Turbopack: Merge release-with-assertions-no-lto profile into release-with-assertions: #91530
- improve allowedDevOrigins error: #91521
- Add group depth tracking to instant validation boundary discovery: #91208
Misc Changes
- [turbopack] Share scratch buffer across shards using thread local: #90167
- Turbopack: Use debug = "line-tables-only" for dev builds: #91539
- SRI turbopack documentation: #90477
Credits

Huge thanks to @lukesandberg, @bgw, @ztanner, @gnoff, and @richardjzhang for helping!
Open source →
16.2.0-canary.10317 Mar 2026pre-release
Release notes
Core Changes
- Error when accessing undefined root params in generateStaticParams: #91519
- Buffer prefetch response before passing to Flight client: #91487
- [Segment Cache] Always upsert on prefetch completion: #91488
- Track vary params during runtime prefetches: #89297
- [react-sync] Allow locking in manual sync: #91509
- Remove devCacheControlNoCache experimental option (hard-code no-cache): #91503
- fix allowedDevOrigins for no-cors requests: #91506
- Remove webpack stats generation from Turbopack: #91515
- Upgrade React from c80a0750-20260312 to 3f0b9e61-20260317: #91522
- Move adapterPath from experimental to stable top-level config: #91535
- block disallowed dev origins by default: #91507
Misc Changes
- perf(turbopack-node): zero-copy Buffer transfer from node to rust: #91376
- docs(turbopack-core): Copy "layers" documentation from mdbook to rustdoc: #91350
- Turbopack: correctly apply effects for issue snapshots: #91511
- Turbopack: treat unknown CSS selectors as warnings: #91513
- docs(turbopack): Migrate chunking docs from mdbook, with proof-reading and minor updates from claude: #91472
- Skip catch-error-react-compiler test to unblock CI: #91528
- [turbopack] update qfilter to 0.3.0-alpha: #91467
- Unflake two "use cache" tests: #91529
- docs(turbopack): Remove old architecture.md file from turbopack crate: #91473
Credits

Huge thanks to @xusd320, @bgw, @mischnic, @unstubbable, @acdlite, @eps1lon, @devjiwonchoi, @lukesandberg, @sokra, @ztanner, and @timneutkens for helping!
Open source →
16.2.0-canary.10217 Mar 2026pre-release
Release notes
Core Changes
- docs(turbopack): Fix all warnings in cargo doc --no-deps --workspace, and run rustdoc as part of our CI checks: #91339
- Patch improvements into http-proxy lib: #91480
- Disallow Server Action submissions from privacy-sensitive contexts: #91478
- Fix startup warmup for empty-shell app route cache: #91470
- Fix unstable_catchError type inference for fallback props: #91485
- Support accessing root params in "use cache" functions: #91191
- Fix inconsistent cache life/tags propagation for cache handler hits: #91454
- Upgrade React from 5e9eedb5-20260312 to c80a0750-20260312: #91324
Misc Changes
- Turbopack: Enable server HMR by default for app pages: #91476
- Allow blocking cross-site dev-only websocket connections from privacy sensitive origins: #91479
- Fix DataUriSource description to include "data:" prefix: #91455
- Deflake per-page dynamic stale time test: #91492
- Improve RSC error messages: #90702
- docs: unstable_catchError(): #89847
- Improve CSS parse error recovery and reporting: #90025
Credits

Huge thanks to @wbinnssmith, @bgw, @ztanner, @gnoff, @sokra, @devjiwonchoi, @unstubbable, and @acdlite for helping!
Open source →
16.2.0-canary.10116 Mar 2026pre-release
Nothing published for this version
16.2.0-canary.10015 Mar 2026pre-release
Release notes
Core Changes
- fix: test-cargo-unit CI job timing out since LTO was enabled: #91424
Credits

Huge thanks to @lukesandberg for helping!
Open source →
16.2.0-canary.9914 Mar 2026pre-release
Release notes
Core Changes
- Add eval and docs for unstable_instant: #91334
- Simplify scroll restoration with shared ScrollRef on CacheNode: #91348
Misc Changes
- disable sub shell generation test outside of adapter: #91353
- Turboopack: put import attributes behind a pointer, 23% faster analyze: #91347
- Turbopack: require(/* turbopackChunkingType: parallel */: #91278
- Turbopack: use keyed cell access for AsyncModulesInfo: #91305
- Enable thin LTO for release builds: #91343
- [turbopack] const-ify most of the registration code: #90868
Credits

Huge thanks to @gaojude, @ztanner, @mischnic, @acdlite, @sokra, and @mmastrac for helping!
Open source →
16.2.0-canary.9814 Mar 2026pre-release
Release notes
Core Changes
- partial fallbacks: only upgrade shells with remaining prerenderable params: #91158
- partial fallbacks: complete generic shells into more specific shells: #91231
Misc Changes
- Turbopack: Remove old macos-compress script: #90967
- docs: remove incorrect _document.tsx font example: #91346
Credits

Huge thanks to @bgw, @ztanner, and @zamadye for helping!
Open source →
16.2.0-canary.9713 Mar 2026pre-release
Release notes
Core Changes
- Expose edge runtime fields in build-complete: #91239
- [turbopack] Remove turbo_tasks::function from ModuleReference getters: #91229
- [Turbopack] write route bundle stats to .next/diagnostics/route-bundle-stats.json: #90949
Misc Changes
- re-enable RDC deployment tests: #91327
- Use keyed cells for used_exports and export_circuit_breakers in BindingUsageInfo: #91306
- [test] Show decoded binary WebSocket messages in traces: #91308
- Docs skills: guide and api-reference: #90992
- Turbopack: switch chunk/asset hashes from hex to base40 encoding: #91137
- Turbopack: don't emit polyfill chunk for API routes: #91331
- [test] Current behavior for request APIs in generateStaticParams: #91188
- Update Rspack production test manifest: #91301
- Update Rspack development test manifest: #91300
Credits

Huge thanks to @ztanner, @ijjk, @sokra, @lukesandberg, @eps1lon, @delbaoliveira, @mischnic, @unstubbable, @vercel-release-bot, and @wbinnssmith for helping!
Open source →
16.2.0-canary.9613 Mar 2026pre-release
Release notes
Core Changes
- perf: use Buffer.from for base64 encoding of binary Flight data: #91221
- Skip dimming when --inspect is used: #91271
- Respect generateStaticParams in instant navigation shell: #91316
- [Prefetch Inlining] Generate size-based hints on server: #90891
- Wire cache handlers in edge paths and add e2e regression coverage: #91236
Misc Changes
- docs(turbopack): Move singleton pattern documentation from mdbook to rustdoc: #91175
- Docs: Split route segment config options into their own files: #90991
- Turbopack: rename CSS module structs for clarity: #91304
- [test] Deflake instant-navs-devtools: #91256
- Expose resolved invocation targets in next-routing: #91242
- Delete blob files during compaction when entries are superseded: #91314
- [test] Resolve stale merge issues: #91329
- Turbopack: Remove the IntoTraitRef trait, make it an inherent method on Vc: #91223
Credits

Huge thanks to @bgw, @delbaoliveira, @benfavre, @unstubbable, @mischnic, @acdlite, @eps1lon, @ijjk, and @sokra for helping!
Open source →
16.2.0-canary.9512 Mar 2026pre-release
Release notes
Core Changes
- chore(deps): Bump tar from 7.5.7 to 7.5.11 in /packages/next: #91233
- Upgrade React from 46103596-20260305 to 5e9eedb5-20260312: #91272
- feat(server): expose requestMeta router helpers and merge fallback context: #91235
- [Instant] Show owner stack for validation-blocking errors: #91277
- Hydrate page loads during instant navigation testing: #91207
Misc Changes
- docs(turbopack): Move mdbook "tasks" docs over to turbo_tasks::function rustdoc: #91132
- test-new-tests: enable adapter in deploy flow: #91269
- Revert "Exclude partial fallback for deploy mode": #91172
- [test] Properly log framereceived payload: #91266
- docs(turbopack): Merge task input docs from mdbook into rustdocs: #91136
- bundle-analyzer: merge _app route modules into current route visualization: #90841
- docs(turbopack): Migrate docs about traits from mdbook to rustdocs: #91170
- Remove LMDB backend and ReadTransaction abstractions from turbo-tasks-backend: #91284
Credits

Huge thanks to @bgw, @ijjk, @ztanner, @eps1lon, @lubieowoce, @wbinnssmith, @acdlite, and @lukesandberg for helping!
Open source →
16.2.0-canary.9412 Mar 2026pre-release
Release notes
Core Changes
- [cna] Bump picocolors to 1.1.1: #91252
- [Instant] Build-time validation: #90964
- [Instant] fix instant config suggested by editor plugin: #91262
Misc Changes
- TURBOPACK: typescript transform support verbatimModuleSyntax: #90907
- [ci] Disable test-level retries during flakiness detection: #91261
- [cna] Bump vendored json-schema-types: #91255
- Remove sequential madvise for compressed blocks in StaticSortedFile: #91263
Credits

Huge thanks to @fireairforce, @eps1lon, @lubieowoce, and @sokra for helping!
Open source →
16.2.0-canary.9311 Mar 2026pre-release
Release notes
Core Changes
- Adds a Start button to the Instant Navs panel to initiate inspection …: #91216
- Preserve RSC metadata in Proxy request with skipProxyUrlNormalize: #91213
Misc Changes
- fix(turbopack): unref ThreadsafeFunctions to allow Node.js exit after build: #91107
- remove worktrees accidentally committed in #90166: #91215
- Fix syntax contexts in server action transform: #91210
- docs(turbopack): Merge the contents of the "cells" page in the mdbook with our rustdocs: #91126
Credits

Huge thanks to @xusd320, @samselikoff, @lukesandberg, @mischnic, @bgw, and @ijjk for helping!
Open source →
16.2.0-canary.9211 Mar 2026pre-release
Release notes
Core Changes
- [turbopack] Render code frames on the turbopack side: #90534
- Add experimental.lightningCssFeatures config option: #90901
- fix: correct appPaths sort order for parallel routes with route groups: #91160
- Tracing: tag spans as failed if their runner fn fails: #91206
Misc Changes
- [turbopack] hashing improvements to turbo-persistence: #90936
- [turbopack] Move empty snapshot filtering into take_snapshot: #90166
- docs(turbopack): Merge old turbo-tasks concept mdbook page with crate's top-level rustdoc: #91120
- Add RDC action test to deploy manifest and update PR test trigger: #91173
- [Turbopack] Don't attempt to compress key blocks containing small keys: #90881
- Lint against .context(format!(...)): #91122
Credits

Huge thanks to @lukesandberg, @bgw, @ijjk, @sokra, @mischnic, @timneutkens, and @wbinnssmith for helping!
Open source →
16.2.0-canary.9110 Mar 2026pre-release
Release notes
Misc Changes
- [turbopack] Add support for fixed key blocks: #90844
- [turbopack] Encode task storage directly during persistence (skip clone): #89412
Credits

Huge thanks to @lukesandberg for helping!
Open source →
16.2.0-canary.9010 Mar 2026pre-release
Release notes
Core Changes
- fix(css): rewrite MiniCssExtractPlugin insert function to ES5 to support legacy browsers: #90556
- Revert "Address review feedback: extract modules, clean up imports": #91159
Misc Changes
- fix: Use a pnpm preinstall script to fix catch-22 in next binary creation: #91016
- Exclude partial fallback for deploy mode: #91163
- docs: More Server Actions security guidance across docs: #90878
- docs: Streaming guide: #90779
Credits

Huge thanks to @bgw, @ijjk, @sleitor, and @icyJoseph for helping!
Open source →
16.2.0-canary.8910 Mar 2026pre-release
Release notes
Core Changes
- Updates to Instant Navs devtools functionality: #91005
- Trace upload: add git and environment info: #91124
Misc Changes
- chore(docs): mention behavior of redirects and remotePatterns: #91151
Credits

Huge thanks to @samselikoff, @styfle, and @wbinnssmith for helping!
Open source →
16.2.0-canary.8810 Mar 2026pre-release
Release notes
Misc Changes
- Turbopack: introduce ReferenceTypeCondition: #91101
Credits

Huge thanks to @mischnic for helping!
Open source →
16.2.0-canary.8610 Mar 2026pre-release
Release notes
Core Changes
- Improve webpack loader error messages and handling: #89698
- Turbopack: implement module.hot.accept(deps, cb) and module.hot.decline(deps): #90443
- partial fallbacks: gate behind experimental flag: #91123
- fix: app-page URL normalization: #91121
Example Changes
- example: remove duplicate items in .dockerignore: #91079
Misc Changes
- Turbopack: show specific SWC error messages as error titles: #91022
- Turbopack: correctly use ChunkGroup::Shared: #90978
- Add script to patch project with preview tarball URLs: #91057
- Fix pr-status script missing failed jobs on page 2+ of API results: #91087
- Turbopack: don't panic due to eventual consistency in module merging: #91088
- fix: run lerna on a branch: #91092
- docs(localFont): enhance details about using the localFont function: #88189
- Fix preview tarball script to include @next/swc-linux-x64-gnu: #91099
- Improve unsafe code safety documentation in turbo-tasks-backend: #90755
- docs(contributing): Update setup in contributing/core/developing.md: #91018
- Turbopack: Pass hmr_enabled to ImportMetaBinding: #91118
Credits

Huge thanks to @sokra, @mischnic, @icyJoseph, @thdxg, @kowyo, @bgw, @wbinnssmith, and @ztanner for helping!
Open source →
16.2.0-canary.857 Mar 2026pre-release
Release notes
Misc Changes
- docs: large page data error: #90920
- Fix next-routing header interpolation: #91010
- Turbopack: accept ChunkGroup in entry_chunk_group: #90821
Credits

Huge thanks to @icyJoseph, @ijjk, and @mischnic for helping!
Open source →
16.2.0-canary.846 Mar 2026pre-release
Release notes
Core Changes
- Bump Node heap limit for lint-no-typescript to avoid OOM in CI: #90996
- Upgrade React from 3bc2d414-20260304 to 46103596-20260305: #90989
- fix: trigger MPA navigation for server action redirects with build ID mismatch: #89946
Misc Changes
- Update Rspack development test manifest: #90969
- Turbopack: Make ReadVcFuture::strongly_consistent private: #90843
- Update adapters documentation: #90986
Credits

Huge thanks to @vercel-release-bot, @bgw, @gaojude, @timneutkens, and @jonasherr for helping!
Open source →
16.2.0-canary.836 Mar 2026pre-release
Release notes
Core Changes
- Rewrite instant validation to use depth-based URL boundary discovery: #90905
- Add experimental.cachedNavigations feature flag: #90928
- preserve allowQuery for partial fallback shells: #90887
- Cache runtime data for partially static pages on initial load (resume): #90888
- re-introduce partial fallback -> route upgrading: #89063
- fix: Don't fall through to catch-all when static child subtree doesn't match: #90957
Misc Changes
- Turbopack: CompileTimeDefineValue numbers and regex: #90934
- Turbopack: pass reference type to CustomModuleType: #90814
- Fix preview version in window.next.version for PR builds: #90937
- docs: explain deploy test custom scripts: #90966
- [Evals] Standardize Evals in Next.js: #90883
- TURBOPACK: alias resolve lost query param: #88891
Credits

Huge thanks to @gnoff, @mischnic, @unstubbable, @ijjk, @ztanner, @gaojude, @fireairforce, and @acdlite for helping!
Open source →
16.2.0-canary.826 Mar 2026pre-release
Release notes
Misc Changes
- Set DontFork and Unmergeable on all mmap sites in turbo-persistence: #90941
Credits

Huge thanks to @sokra for helping!
Open source →
16.2.0-canary.815 Mar 2026pre-release
Release notes
Core Changes
- Add trace spans for turbopack persistence in .next/trace: #90397
- Upgrade React from 4cc5b7a9-20260303 to 3bc2d414-20260304: #90876
- Fix prefetch inlining build failure with dynamic routes: #90899
- Update @vercel/og and satori vendors: #90933
- Batch require cache deletion to avoid quadratic scanning: #90625
- Revert legacy PPR removal: #90948
Misc Changes
- Cleanup non-generic assertions in our deploy test suite: #90894
- Turbopack: Tree shaking fixes and code organization: #89295
- Loading layout docs update: #90787
- Uncached data suspense issue: #90450
- tests: Use pnpm dlx to install latest CLI version: #90923
- Turbopack: Fix some eventually consistent reads at the top level in dev-server and snapshot tests: #90792
- Turbopack: Annotate ReadVcFuture as must_use instead of annotating functions that return it: #90839
- Prefix pr-status replies with :robot: emoji: #90943
Credits

Huge thanks to @ijjk, @lukesandberg, @sokra, @feedthejim, @icyJoseph, @mischnic, @acdlite, @shuding, @bgw, and @unstubbable for helping!
Open source →
16.2.0-canary.804 Mar 2026pre-release
Release notes
Core Changes
- Address review feedback: extract modules, clean up imports: #90813
Credits

Huge thanks to @sokra for helping!
Open source →
16.2.0-canary.794 Mar 2026pre-release
Release notes
Core Changes
- partial fallbacks: add adapter flag: #90395
Misc Changes
- [ci]: continue-on-error for more gh auth status checks: #90890
Credits

Huge thanks to @ztanner for helping!
Open source →
16.2.0-canary.784 Mar 2026pre-release
Release notes
Core Changes
- Replace PPR config helpers with cacheComponents checks: #90704
- Cached Navigations: Cache visited fully static pages in the segment cache: #90306
- Remove isRoutePPREnabled from render options and delete dead PPR branch: #90713
- Use page extensions in next-swc transforms applying to pages: #90650
- Cached Navigations: Cache static stage of partially static initial HTML: #90539
- Remove PrerenderStorePPR type and all prerender-ppr switch cases: #90721
- Clean up legacy PPR references in test fixtures: #90725
- Cached Navigations: Cache runtime stage data from navigation requests: #90666
- Remove legacy PPR postpone cluster: #90726
Misc Changes
- [turbotask] Make turbotask function registration const: #90797
- Turbopack: turbofmt/turbobail macros: #90092
- Add Err(anyhow(... ast-grep rule: #90869
- Turbopack: allow resolving TS files in tailwind config: #90046
- Unify Node and Edge externals list: #90819
- chore: add aurorascharff to devex team labeler config: #90866
- Update Rspack production test manifest: #90857
- Update Rspack development test manifest: #90858
Credits

Huge thanks to @mmastrac, @devjiwonchoi, @unstubbable, @eps1lon, @mischnic, @aurorascharff, and @vercel-release-bot for helping!
Open source →

@next/eslint-plugin-next

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