Update nextjs monorepo to v15.2.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
eslint-config-next (source)	15.1.6 -> 15.2.1
next (source)	15.2.0-canary.60 -> 15.2.1

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Release Notes

vercel/next.js (eslint-config-next)

v15.2.1

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v15.2.0

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v15.1.7

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

Core Changes

• fix: work around setTimeout memory leak, improve wrappers (#​75727)
• add additional x-middleware-set-cookie filtering (#​75869)
• fix: ensure lint worker errors aren't silenced (#​75766)

Credits

Huge thanks to @​lubieowoce and @​ztanner for helping!

vercel/next.js (next)

v15.2.1

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v15.2.0

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v15.2.0-canary.77

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Core Changes

• [dev-overlay]: remove background on custom select: #​76526
• [dev-overlay]: tweak system icon: #​76527
• fix: remove initial-scale=1 from viewport when set to false: #​76397
• [dev-overlay] control scrollbar by selected theme: #​76553
• [dev-overlay] misc: Ignored-listed -> Ignore-listed: #​76554
• [dev-overlay] add disabled backround-color for toolbar buttons: #​76555
• [dev-overlay]: update docs for devIndicators & outdated screenshot: #​76463
• [dev-overlay] improve color contrast for terminal: #​76525
• [dev-overlay]: use proper labels for preferences: #​76558
• Handle duplex automatically for NextRequest: #​76531
• [Segment Cache] Implement scroll-to-new-page: #​76170
• Do not pass an empty string tag into receiveExpiredTags: #​76561
• [Segment Cache] Re-prefetch links on navigation: #​76060
• [dev-overlay] fix: svg icon ids are not unique: #​76566
• [dev-overlay] change button to lowercase except leading letter: #​76565
• Remove rewrite query params from request URL when deployed to Vercel: #​76548
• exclude AppDevOverlayErrorBoundary from prod build: #​76568
• [dev-overlay] rephrase docs button title as link to related docs: #​76571
• [dev-overlay]: allow disabled state to be dismissable: #​76572

Example Changes

• Updated remove-console example to utilize the app router.: #​76543
• Fix createclient: #​76567

Misc Changes

• Move known failed test back into failed set in Turbopack manifest: #​76542
• Run React 18 tests for automated update PRs: #​76544
• Skip globally installing turbo CLI: #​76532
• docs(errors): update suppressHydrationWarning section: #​76521

Credits

Huge thanks to @​ztanner, @​unstubbable, @​artemszelenov, @​huozhi, @​devjiwonchoi, @​ijjk, @​acdlite, @​gaojude, @​samcx, @​PapatMayuri, and @​saltcod for helping!

v15.2.0-canary.76

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Core Changes

• [dev-overlay] Add indicator when sourcemapping fails: #​76516
• refactor: clean up forked Form implementations: #​76495
• [dev-overlay]: fix invalid font in info panels: #​76519
• [dev-overlay] upgrade storybook@8.6.0: #​76511
• [dev-overlay]: add preference panel: #​76522

Misc Changes

• docs: fix typo in route-segment-config: #​74403
• Docs: Fix minor typo in api-reference/functions/cookies.mdx: #​76376
• Correcting typo: #​76440
• Update error-recovery test snapshots for alternative bundler [3/n]: #​76446
• refactor(CI): Assign tests to groups round-robin instead of sequentially when we don't have timings: #​76462
• Update Turbopack development test manifest: #​76471
• Update Turbopack production test manifest: #​76472

Credits

Huge thanks to @​bratvanov, @​hedgeday, @​cassian-goode, @​eps1lon, @​wbinnssmith, @​bgw, @​lubieowoce, @​ztanner, and @​devjiwonchoi for helping!

v15.2.0-canary.75

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Core Changes

• Upgrade React from 25677265-20250224 to 22e39ea7-20250225: #​76481
• [app i18n]: warn about i18n configuration deprecation in app router: #​76346
• [dev-overlay] style: improve error label background color contrast: #​76490
• Fork Form implementation for Pages and App Router: #​76498
• Webpack: handle file:// urls when finding sourcemaps: #​76443
• Ensure middleware layer is bundled: #​76466
• [dev-overlay] do not force hide scrollbar: #​76504
• [Segment Cache] Hard nav when root layout changes: #​76163
• [metadata] clarify the default list behavior: #​76450
• [dev-overlay]: generalize ISR status functions for pages/app: #​76457
• [dev-overlay]: wire up ISR status for pages router: #​76458
• [dev-overlay]: fix inline docs to show correct info for given router: #​76461
• [dev-overlay] add title for the dev indicator menu items: #​76510
• [dev-overlay] sync suffix N of --size-N with px value of base font 16px: #​76384
• Add event for webpack plugin customization: #​76477
• [dev-overlay] use rem for sizes and px for spacings: #​76385
• [dev-overlay] hide dev indicator for server session or 1 day: #​76430
• [dev-overlay] customize scrollbar styling: #​76509

Example Changes

• Update with urql example: #​76485

Misc Changes

• fix: workaround for TS bug in Object.defineProperty: #​75944
• [docs]: add --api option information: #​76493
• refactor(CI): Extend areweturboyet integration test jobs for all bundlers: #​76361
• [repo] misc: rename .cursorignore to .cursorindexingignore: #​76494
• [ci]: PPR tests should run on development/acceptance-app: #​76505
• chore(CI): Only update areweturboyet datasets for other bundlers from canary branch results: #​76449

Credits

Huge thanks to @​lubieowoce, @​ztanner, @​devjiwonchoi, @​bgw, @​acdlite, @​wbinnssmith, @​ijjk, @​huozhi, @​timneutkens, and @​PapatMayuri for helping!

v15.2.0-canary.74

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Misc Changes

• refactor(CI): Convert daily turbopack (areweturboyet) integration tests into reusable workflows: #​76251

Credits

Huge thanks to @​bgw for helping!

v15.2.0-canary.73

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Core Changes

• [Testing] Update middleware/next-config tests to include search params: #​76354
• Add node middleware handling for turbopack: #​76360

Misc Changes

• [test] fix client navigation error count in react 18: #​76442
• docs: add note to language and filename section: #​74239
• docs: fix duplicate "scroll" parameter in Link component documentation: #​74820

Credits

Huge thanks to @​wentsul, @​ijjk, @​huozhi, @​JamBalaya56562, and @​loopy-lim for helping!

v15.2.0-canary.72

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Core Changes

• Flight loader: use normalModule.type to determine module type: #​76338
• update type for next/dynamic loading option to accept ReactNode: #​76402
• [dev-overlay] Link to section explaining opt-in error feedback: #​76424
• [dev-overlay] polish component stack mask css: #​76434
• [dev-overlay] Disable error feedback in UI if NEXT_TELEMETRY_DISABLED is set: #​76423
• [metadata] promote streaming metadata configs to stable: #​76344
• [metadata] update metadat docs for streaming metadata: #​76282
• [app] Send errors not handled by explicit error boundaries through reportError: #​76101
• Upgrade React from 662957cc-20250221 to 25677265-20250224: #​76437

Misc Changes

• fix(turbopack): Fix pure span check in advanced tree shaking: #​76406
• Turbopack: fix graph chunk groups: #​76383
• toDisplayRedbox() matcher: trim line endings: #​76404
• Turbopack: rename reverse topological to postorder topological, fix async referenced modules: #​76429
• Turbopack: handle removed assets similar to non-existing assets: #​76420
• Turbopack: fix duplicate modules due to import context: #​76432
• typechecking inputs/outputs in action transform tests: #​75935
• [test] Use new Redbox matchers in app/ ReactRefreshLogBox: #​76431

Credits

Huge thanks to @​wbinnssmith, @​kdy1, @​sokra, @​stefanprobst, @​eps1lon, @​huozhi, and @​lubieowoce for helping!

v15.2.0-canary.71

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Core Changes

• [dev-overlay] fix: bottom stack count: #​76375
• [next] use tsconfig.build.json for production build: #​76373
• [metadata] only blocking render for html bots in ppr pages: #​76379
• [metadata] enable streaming metadata by default: #​76221
• [dev-overlay] toggle overlay when clicking N issues section: #​76398
• [dev-overlay]: hiding devtools shouldn't hide errors: #​76399
• [dev-overlay] docs: add readme: #​76396
• Add test to assert on current build output tree view: #​76342

Misc Changes

• Turbopack: ChunkGroupType for graph entries: #​76235
• Turbopack: accept ChunkGroup in chunking context: #​76242
• [test] Use new Redbox matchers in pages/ error-recovery test: #​76348
• [test] Use new Redbox matchers in pages/ ReactRefreshLogBox-builtins: #​76392
• [test] Use new Redbox matchers in pages/ ReactRefreshLogBox: #​76391
• [test] Use new Redbox matchers in app/ ReactRefreshLogBox-builtins: #​76394
• docs: update building.md to contain descriptive build process: #​76393

Credits

Huge thanks to @​mischnic, @​devjiwonchoi, @​eps1lon, @​huozhi, @​ztanner, and @​unstubbable for helping!

v15.2.0-canary.70

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Core Changes

• [dev-overlay] do not attach hydration info to non hydration errors: #​76349
• [dev-overlay] adjust Next.js logo stroke color during dev builds: #​76351
• [dev-overlay] fix: restore the missing Cursor editor case in dev-overlay : #​76371
• [dev-overlay] remove the experiment config for overlay: #​76356
• [dev-overlay] minify css: #​76370
• [dev-overlay] remove unused base styles: #​76372
• [dev-overlay] use css var for <a> tag focus ring: #​76374
• [dev-overlay] fix: fallback to local machine's Geist Font if applicable: #​76377

Misc Changes

• test: update snapshot for component stack: #​76359
• Update error-recovery test snapshots for alternative bundler: #​76299

Credits

Huge thanks to @​huozhi, @​gaojude, @​Knoa0405, @​devjiwonchoi, and @​wbinnssmith for helping!

v15.2.0-canary.69

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Core Changes

• Revert null check in mountLinkInstance: #​76289
• [dev-overlay] Isolate overlay from user space Components: #​76277
• [global-error] fallback to default error when user one fails: #​76339
• [misc]: remove unused render worker code: #​76345

Misc Changes

• Update datadog job to use pnpm dlx: #​76337
• docs: add Logto auth library: #​75176
• [test] Use new Redbox matchers in pages/ hydration-error test: #​76350

Credits

Huge thanks to @​acdlite, @​ijjk, @​eps1lon, @​huozhi, @​ztanner, and @​wangsijie for helping!

v15.2.0-canary.68

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Core Changes

• feat: option to disable next types plugin: #​76300
• [dev-overlay] pick up build error message: #​76290
• [dev-overlay] fix: line number handling for cursor editor: #​76151
• [dev-overlay] restructure dev-overlay project: #​76291
• Upgrade React from 32b0cad8-20250213 to 662957cc-20250221: #​76333

Misc Changes

• docs(cookies): update good-to-know for cookie.delete: #​76303
• Turbopack: ignore invalid sourcemaps for now: #​76215
• Update outdated snapshots: #​76318
• [Turbopack] smarter merging of small chunks in production chunking: #​76319
• [ci]: skip use-cache deployment test: #​76334
• [Turbopack] merged chunks need to have min overlap of 2 merge remainers into chunk: #​76320
• test: disable metadata streaming deployment tests: #​76335
• [Turbopack] allow to merge into big enough chunk candidate when 100% overlap: #​76321
• [Turbopack] compute expected benefit of merging chunks and use that as factor: #​76331

Credits

Huge thanks to @​samcx, @​huozhi, @​mischnic, @​unstubbable, @​Knoa0405, @​devjiwonchoi, @​sokra, and @​ztanner for helping!

v15.2.0-canary.67

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Core Changes

• [Turbopack] pass inner modules to chunking to match chunking types: #​76227
• [dev-overlay] Remove old Dev Overlay: #​76256
• [dev-overlay]: make open in editor button a separate click region: #​76243
• [dev-overlay] dead code elimination: #​76276
• [dev-overlay] use unique font name: #​76230
• [dev-overlay] align border color: #​76288
• Add canary warning for node middleware: #​76292
• fix: top level await in node middleware: #​76012
• docs(errors): add failed-to-find-server-action error page: #​75678
• Ensure middleware layer is applied for node: #​76293
• [metadata] fix streaming metadata triggering error boundaries: #​76280
• [errors]: default export error should distinguish between layout/page: #​76294
• Remove unused nccd node-fetch: #​76241
• [dev-overlay] expandable error message container: #​76297

Misc Changes

• [Turbopack] add many pages bench: #​76244
• [Turbopack] remove ChunkingType::Passthrough: #​76217
• [Turbopack] add concept of ChunkGroups: #​76218
• [Turbopack] increase hash length to avoid hash conflict: #​76245
• [Turbopack] add ChunkingType::Shared: #​76228
• Turbopack: Fix 500 handling in edge with pages router: #​76155
• Turbopack: Update app-dir tests: #​76145
• Turbopack panic handler: link to bug report issue template: #​76226
• Disable turbo daemon by default: #​76248
• Unflake ppr-full tests: #​76271
• docs(errors): minor update to failed-to-find-server-action error page: #​76296

Credits

Huge thanks to @​sokra, @​devjiwonchoi, @​timneutkens, @​wbinnssmith, @​ztanner, @​gaojude, @​huozhi, @​ijjk, @​conico974, @​samcx, and @​unstubbable for helping!

v15.2.0-canary.66

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Core Changes

• [dev-overlay] refactor to group the middleware response utils: #​76199
• [dev-overlay] fix geist font woff2 name: #​76201
• [dev-overlay] rename readyErrors to runtimeErrors: #​76208
• [dev-overlay] do not allow dismissing build error for dev indicator: #​76209
• [dev-overlay] use stop icon for hide devtools button: #​76212
• Add basic profiling plugin for alternative bundler: #​76030
• [dev-overlay] font style backward compat with react 18: #​76225
• Implement foundations for additional bundler option: #​75981
• Remove hmr socket code from prod build: #​76232
• fix: overlapping query and param names should not conflict: #​76177
• Built-in app loader plugin for additional bundler: #​76017
• Built-in flight plugin for additional bundler: #​76014
• Built-in swc loader plugin for additional bundler
  : #​76023
• misc: remove vendored node-fetch usages: #​75741
• Consolidate next/link error tests: #​76214
• fix: NextConfig.rewrites type for fallback: #​75784
• [dev-overlay] use absolute font src url: #​76229
• [dev-overlay]: remove old CollapseIcon: #​76239
• fix: add appDir path to middleware output path: #​75923

Misc Changes

• Turbopack: compute async info from module graph: #​76118
• Report tests to Datadog from Job that executed them: #​73180
• Align Redbox test helpers: #​76213
• Fix stale snapshots: #​76237
• Ensure datadog upload is skipped for forks: #​76238
• docs: Fix link on UPGRADING.md: #​75761

Credits

Huge thanks to @​mischnic, @​huozhi, @​eps1lon, @​devjiwonchoi, @​wbinnssmith, @​gaojude, @​wyattjoh, @​ijjk, @​feedthejim, @​raphaelcosta, @​dulmandakh, @​ztanner, and @​khuezy for helping!

v15.2.0-canary.65

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Core Changes

• [dev-overlay] handle ssrd nextjs internal errors in overlay: #​76124
• [dev-overlay] fix: overlay is located relatively low when long content: #​76113
• [dev-overlay] Fix off-by-one column sourcemapping in Webpack: #​76152
• [metadata] handle navigation API in streaming metadata: #​76156

Misc Changes

• Turbopack: Add passing test to manifest: #​76143
• Improve server actions sourcemap test: #​76129
• build: Update swc_core to v14.0.0: #​76135
• refactor(turbopack): Simplify minify(): #​76139
• feat(turboyet): Upload test data for both bundlers: #​76090
• chore(github): add Error Overlay area: #​76167
• Put flaky use-cache-unknown-cache-kind dev tests in sandboxes: #​76171

Credits

Huge thanks to @​timneutkens, @​kdy1, @​huozhi, @​devjiwonchoi, @​bgw, @​eps1lon, @​samcx, and @​unstubbable for helping!

v15.2.0-canary.64

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Core Changes

• [dev-overlay] add error env name label: #​76003
• [dev-overlay] deprecate devIndicators options appIsrStatus and buildActivity: #​76067
• [dev-overlay] deprecate devIndicators.buildActivityPosition and rename to position: #​76069
• Fix runtime error in writeConfigurationDefaults: #​76106
• [dev-overlay] change dev indicator position by next config option: #​76077
• perf: Do not run react compiler needlessly: #​75676
• Handle more known protocols in stackframe locations: #​76086
• Bump webpack to 5.98.0: #​75847
• fix(edge): run after() if request is cancelled mid-streaming: #​76013
• Clean module path if Fast Refresh full reload was caused by files outside project: #​76108
• Revalidate "use cache" caches during on-demand revalidation: #​76100
• Fix cache kind validation: #​76064
• [dev-overlay] add false option to disable dev indicator: #​76079
• Fix on-demand revalidation with "use cache" in dev mode: #​76122

Misc Changes

• Turbopack: codegen EsmAssetReference without turbo tasks: #​76024
• Fix stale snapshots: #​76116
• Turbopack: Fix static generation test: #​76125
• Cleanup experimental.reactOwnerStack: #​76123
• Turbopack: Fix middleware test: #​76126
• Current behavior for reportError: #​76115
• test: replace explicit padding-bottom with devIndicators: false for scroll position testing: #​76105
• Turbopack: less turbo tasks for chunk_item.id(): #​76110

Credits

Huge thanks to @​devjiwonchoi, @​unstubbable, @​kdy1, @​eps1lon, @​ashi009, @​mischnic, @​lubieowoce, @​conico974, and @​timneutkens for helping!

v15.2.0-canary.63

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Core Changes

• [metadata] fix ppr deployment by not disabling ppr: #​76087

Credits

Huge thanks to @​huozhi for helping!

v15.2.0-canary.62

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Core Changes

• Create valid URLs in source map sources with Turbopack: #​76075

Credits

Huge thanks to @​eps1lon for helping!

v15.2.0-canary.61

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Core Changes

• [dev-overlay] fix: hydration error style: #​76049
• Remove experimental.reactOwnerStack flag: #​76021
• [dev-overlay] style: improve version staleness indicator version unknown: #​76061
• [dev-overlay] add aria to disabled docs button: #​76055
• [dev-overlay] fix: terminal symbols are longer than text: #​76059
• Disallow rootParams() in cache scope: #​75801
• Remove tracestate header from fetch cache key: #​76041
• [dev-overlay] remove hide dev tools shortcut: #​76066
• [dev-overlay] hide dev overlay when printing: #​73489

Misc Changes

• Turbopack: less CodeGenerateable for references: #​75963
• Turbopack: refactor how EsmAssetReferences are added: #​76011

Credits

Huge thanks to @​mischnic, @​devjiwonchoi, @​gnoff, @​blurrah, and @​lachlanjc for helping!

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