Update Root (JS) (major)

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@next/eslint-plugin-next (source)	^13.1.1 -> ^14.0.0
@tanstack/eslint-plugin-query (source)	^4.29.25 -> ^5.0.0
@typescript-eslint/eslint-plugin (source)	^6.0.0 -> ^8.0.0
@typescript-eslint/parser (source)	^6.0.0 -> ^8.0.0
eslint (source)	^8.30.0 -> ^9.0.0
eslint-config-prettier	^8.5.0 -> ^9.0.0
prettier (source)	^2.0.0 -> ^3.0.0
serverless	^3.33.0 -> ^4.0.0

---

Release Notes

vercel/next.js (@​next/eslint-plugin-next)

v14.2.13

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

Core Changes

• Fix missing cache-control on SSR app route (#​70265)
• feat: add polyfill of URL.canParse for browser compatibility (#​70228)
• Fix vercel og package memory leak (#​70214)
• Fix startTime error on Android 9 with Chrome 74 (#​67391)

Credits

Huge thanks to @​raeyoung-kim, @​huozhi, @​devjiwonchoi, and @​ijjk for helping!

v14.2.12

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v14.2.11

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v14.2.10

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v14.2.9

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v14.2.8

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What's Changed

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

Support esmExternals in app directory

• Support esm externals in app router (#​65041)
• Turbopack: Allow client components from foreign code in app routes (#​64751)
• Turbopack: add support for esm externals in app dir (#​64918)
• other related PRs: #​66990 #​66727 #​66286 #​65519

Reading cookies set in middleware in components and actions

• initialize ALS with cookies in middleware (#​65008)
• fix middleware cookie initialization (#​65820)
• ensure cookies set in middleware can be read in a server action (#​67924)
• fix: merged middleware cookies should preserve options (#​67956)

Metadata and icons

• support facebook-specific metadata (fb:app_id, fb:admins) in generateMetaData (#​65713)
• Always collect static icons for all segments (#​68712)
• Fix favicon merging with customized icons (#​67982)
• Warn metadataBase missing in standalone mode or non vercel deployment (#​66296)

Parallel routes fixes

• fix missing stylesheets when parallel routes are present (#​69507)

Draft mode and edge improvements

• fix: unstable_cache should not cache new result in draft mode (#​67772)
• Add draft mode flag for multi-zone (#​68997)
• Fix edge preview props are not matched with cookie (#​67779)
• other related PRs: #​65426, #​67787, #​64946, #​64313, #​64370

next/image fixes

• Allow external image urls with _next/image pathname to be rendered via Image component (#​69586)

Server actions improvements

• optimize server actions (#​66523)
• Apply optimization for unused actions (#​69178)
• Improve SWC transform ID generation (#​69183)

Other changes

• Ensure we match comment minify behavior between terser and swc (#​68372)
• send initialCanonicalUrl in array format to prevent crawler confusion (#​69509)

Create-next-app updates

• enable @​typescript-eslint/recommended in create-next-app --typescript (#​52845)
• Update create-next-app template CSS (#​66233)
• Update create-next-app template CSS (#​66043)
• Update create-next-app template (#​65803)
• add font antialiasing to templates (#​67425)
• Move create-next-app public/ assets from local folder→ remote URL (#​66931)
• Use classnames to set font family in Tailwind create-next-app templates (#​66374)
• other related PRs: #​64478, #​68899, #​68534, #​69021, #​67146, #​66145

Full Changelog: vercel/next.js@v14.2.7...v14.2.8

---

Huge thanks to everyone who contributed to this release:
@​abhi12299, @​delbaoliveira, @​eps1lon, @​ForsakenHarmony, @​huozhi, @​ijjk, @​JoshuaKGoldberg, @​leerob, @​lubieowoce, @​Netail, @​ronanru, @​samcx, @​shuding, @​sokra, @​stylessh, @​timfuhrmann, @​wbinnssmith, @​wyattjoh, @​ypessoa, @​ztanner

v14.2.7

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v14.2.6

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v14.2.5

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v14.2.4

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

Core Changes

• fix: ensure route handlers properly track dynamic access (#​66446)
• fix NextRequest proxy in edge runtime (#​66551)
• Fix next/dynamic with babel and src dir (#​65177)
• Use vercel deployment url for metadataBase fallbacks (#​65089)
• fix(next/image): detect react@19 for fetchPriority prop (#​65235)
• Fix loading navigation with metadata and prefetch (#​66447)
• prevent duplicate RSC fetch when action redirects (#​66620)
• ensure router cache updates reference the latest cache values (#​66681)
• Prevent append of trailing slash in cases where path ends with a file extension (#​66636)
• Fix inconsistency with 404 getStaticProps cache-control (#​66674)
• Use addDependency to track metadata route file changes (#​66714)
• Add timeout/retry handling for fetch cache (#​66652)
• fix: app-router prefetch crash when an invalid URL is passed to Link (#​66755)

Credits

Huge thanks to @​ztanner, @​ijjk, @​wbinnssmith, @​huozhi, and @​lubieowoce for helping!

v14.2.3

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v14.2.2

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v14.2.1

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v14.2.0

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v14.1.4

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

Core Changes

• Update React from 60a927d to 4b84f11 (#​63476) @​ztanner
• fix revalidation issue with route handlers (#​63213) @​ztanner
• ensure mpa navigations to the same URL work after restoring from bfcache (#​63155) @​ztanner
• Ensure PromiseLikeOfReactNode is not included in .d.ts files (#​63185) @​timneutkens
• Fix metadata url cases should not append with trailing slash (#​63050) @​huozhi
• feat: add deploymentId config (#​63198) @​styfle
• fix: bump @​vercel/nft@​0.26.3 (#​61538) @​styfle
• fix x-forwarded-port header (#​63303) @​Ethan-Arrowood
• fix: x-forwarded-port header is 'undefined' when no port in url (#​60484) @​yuvalotem

Test Changes

• test: switch order of tests to avoid flakniess (#​63482) @​huozhi
• fix broken create-next-app tests (#​63019) @​ztanner

v14.1.3

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v14.1.2

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Note: this is a backport release for critical bug fixes -- this does not include all pending features/changes on canary

Core Changes

• Fix sitemap generateSitemaps support for string id (#​61088)
• Fix: generateSitemaps in production giving 404 (#​62212)
• Fix redirect under suspense boundary with basePath (#​62597)
• Fix: Add stricter check for "use server" exports (#​62821)
• ensure server action errors notify rejection handlers (#​61588)
• make router restore action resilient to a missing tree (#​62098)
• build: remove sentry from the externals list #​61194
• Reduce memory/cache overhead from over loader processing #​62005

Credits

Huge thanks to @​huozhi, @​shuding, @​Ethan-Arrowood, @​styfle, @​ijjk, @​ztanner, @​balazsorban44, @​kdy1, and @​williamli for helping!

v14.1.1

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Note: this is a backport release for critical bug fixes -- this does not include all pending features/changes on canary

Core Changes

• Should not warn metadataBase missing if only absolute urls are present: https://github.com/vercel/next.js/pull/61898
• Fix trailing slash for canonical url: https://github.com/vercel/next.js/pull/62109
• Fix metadata json manifest convention: https://github.com/vercel/next.js/pull/62615
• Improve the Server Actions SWC transform: https://github.com/vercel/next.js/pull/61001
• Fix Server Reference being double registered: https://github.com/vercel/next.js/pull/61244
• Improve the Server Actions SWC transform (part 2): https://github.com/vercel/next.js/pull/62052
• Fix module-level Server Action creation with closure-closed values: https://github.com/vercel/next.js/pull/62437
• Fix draft mode invariant: https://github.com/vercel/next.js/pull/62121
• fix: babel usage with next/image: https://github.com/vercel/next.js/pull/61835
• Fix next/server api alias for ESM pkg: https://github.com/vercel/next.js/pull/61721
• Replace image optimizer IPC call with request handler: https://github.com/vercel/next.js/pull/61471
• chore: refactor image optimization to separate external/internal urls: https://github.com/vercel/next.js/pull/61172
• fix(image): warn when animated image is missing unoptimized prop: https://github.com/vercel/next.js/pull/61045
• fix(build-output): show stack during CSR bailout warning: https://github.com/vercel/next.js/pull/62594
• Fix extra swc optimizer applied to node_modules in browser layer: https://github.com/vercel/next.js/pull/62051
• fix(next-swc): Detect exports.foo from cjs_finder: https://github.com/vercel/next.js/pull/61795
• Fix attempted import error for react: https://github.com/vercel/next.js/pull/61791
• Add stack trace to client rendering bailout error: https://github.com/vercel/next.js/pull/61200
• fix router crash on revalidate + popstate: https://github.com/vercel/next.js/pull/62383
• fix loading issue when navigating to page with async metadata: https://github.com/vercel/next.js/pull/61687
• revert changes to process default routes at build: https://github.com/vercel/next.js/pull/61241
• fix parallel route top-level catch-all normalization logic to support nested explicit (non-catchall) slot routes: https://github.com/vercel/next.js/pull/60776
• Improve redirection handling: https://github.com/vercel/next.js/pull/62561
• Simplify node/edge server chunking some: https://github.com/vercel/next.js/pull/62424

Credits

Huge thanks to @​huozhi, @​shuding, @​Ethan-Arrowood, @​styfle, @​ijjk, @​ztanner, @​balazsorban44, @​kdy1, and @​williamli for helping!

v14.1.0

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Core Changes

• Turbopack: switch to a single client components entrypoint: #​59352
• Update swc_core to v0.86.98 and turbopack: #​59393
• Fix cases for the optimize_server_react transform: #​59390
• Use new JSX transform: #​56294
• loading.tsx should have no effect on partial rendering when PPR is enabled: #​59196
• Update font data: #​59426
• Remove CacheNode.status field: #​59472
• Rename CacheNode.data → .lazyData : #​59473
• Generate Params Cleanup: #​59431
• Fix webpack chunks handling in traces: #​59498
• Rename CacheNode.subTreeData -> .rsc : #​59491
• fix NODE_OPTIONS=inspect: #​59530
• Add CacheNode.prefetchRsc field: #​59537
• allow passing wildcard domains in serverActions.allowedDomains: #​59428
• Page Info Cleanup: #​59430
• Fix force-static and fetch no-store cases: #​59549
• Should not show no index for client rendering bailout: #​59531
• Enable build worker by default: #​59405
• Fork navigateReducer into PPR and non-PPR versions: #​59538
• cleanup magic segment strings: #​59552
• chore: update Turbopack: #​59589
• Fix another magic segment string constant: #​59591
• Make CacheNodeSeedData match FlightRouterState more closely: #​59590
• transpilePackages should override default settings for external packages: #​59385
• move segment constants to separate file: #​59587
• Revert "Page Info Cleanup (#​59430)": #​59592
• Fix useOptimistic in server components bug. Add tests for invalid React server APIs: #​59621
• Partial Pre Rendering Headers: #​59447
• Add tests for invalid React server APIs: #​59622
• Refactor setup-dev-bundler to make Turbopack/Webpack split clearer: #​59650
• refactor and simplify app dynamic components: #​59658
• Change manifestPath to pagesManifestPath: #​59657
• Fix issue with outputFileTracingExcludes and pages/api edge runtime: #​59157
• Update font data: #​59722
• Remove path normalization logic when uploading .next/trace traces: #​59305
• LayoutRouter: Support segment value of Promise to asynchronously bail out and trigger a server patch: #​59724
• fix: Allow start turbopack dev server for a project using middleware: #​59759
• fix: gracefully shutdown server: #​59551
• Revert "fix: gracefully shutdown server (#​59551)": #​59792
• Optionally bundle legacy react-dom/server APIs based on usage: #​59737
• fix default handling in route groups that handle interception: #​59752
• Transpile all code on app browser layer: #​59569
• Initial implementation of PPR client navigations: #​59725
• fix(turbopack): prevent edge entrypoint from becoming an async module: #​59818
• Ensure we validate revalidate configs properly: #​59822
• Update error check in validateRevalidate: #​59826
• Rename confusing loaders: #​59827
• Upgrade og dependencies: #​59541
• [PPR Navs] Bugfix: Dynamic data never streams in if prefetch entry is stale: #​59833
• fix parallel catch-all route normalization: #​59791
• fix router prefetch cache key to work with route interception: #​59861
• Alias nextjs api entry to esm version for app router: #​59852
• Remove duplicate standalone check: #​60085
• Remove return on void function: #​60087
• Ensure NextBuildContext is only used during build: #​60099
• Add PageExtensions type: #​60108
• Ensure instrumentation file does not affect middleware count: #​60102
• Use WebpackError type instead of any: #​60105
• Remove root parameter: #​60112
• Remove extra duplicate pages warning: #​60113
• Add MappedPages type: #​60106
• Always call createPagesMapping for root paths: #​60107
• Fix path issues on linux machines when build created on windows: #​60116
• fix: Fix wrong cjs detection of auto-cjs pass: #​60118
• chore: update Copyright time from 2023 to 2024: #​60071
• Filter out duplicate paths in build output: #​59858
• chore: align webpack config node version: #​59862
• gracefully handle client router segment mismatches: #​60141
• Fix start build log being overwritten by logs from page: #​60122
• Allow using ESM pkg with custom incremental cache: #​59863
• Fix emitting ESM swc helpers for 3rd parties CJS libs in bundle: #​60169
• Move cacheDir logic to getCacheDir: #​60133
• Refactor to unify writeFile, readFile, and add readManifest: #​60137
• chore: bump @vercel/[email protected]: #​60172
• fix: <Script> with beforeInteractive strategy ignores additional attributes in App Router: #​59779
• Fix invalid comment: #​60182
• Refactor: Separate RSC renderer from SSR wrapping component: #​59676
• fix: cache next font during development to avoid FOUC: #​60175
• Add writeManifest: #​60138
• Add writePrerenderManifest: #​60158
• Add writeStandaloneDirectory: #​60162
• Always write FunctionsConfigManifest: #​60163
• Upgrade @​vercel/og: #​60205
• Improve consistency of issues and diagnostics for napi calls: #​60198
• Change server actions cache default to no-store: #​60170
• Allow undefined environment variables in config: #​58247
• Add writeFullyStaticExport: #​60200
• fix: Mark file as ESM if it has an export from auto-cjs pass: #​60216
• log a dev warning when a missing parallel slot results in a 404: #​60186
• Fix: Throw an error for empty array return in generateStaticParams with output:export: #​57053
• Ensure appPathsManifest variable is inside if block: #​60210
• Remove NEXT_TURBO_FILTER_PAGES internal variable: #​60217
• fix: add node-web-audio-api to server-external-packages.json: #​60243
• Disable 2mb limit for custom incrementalCacheHandler: #​59976
• [PPR Nav] Fix: Page data should always be applied: #​60242
• Add writeImagesManifest: #​60209
• feat(next-core): apply rsc transform in turbopack: #​59629
• Move buildId logic to getBuildId: #​60132
• fix catch-all route normalization for default parallel routes: #​60240
• micro fix of the cache limit check: #​60249
• parallel routes: fix @​children slots: #​60288
• Bump webpack-bundle-analyzer: #​58442
• docs: Add docs for next dev --experimental-https: #​60357
• Update React from 0cdfef1 to f1039be: #​60368
• Simplify if condition: #​60250
• Fix dynamic sitemap detection: #​60356
• chore(font): enable minification: #​60319
• chore(precompile): remove obsolete precompiled assets : #​60316
• refactor: simplify the call in lib.picocolors: #​60386
• chore(precompile): re-add watchpack to the precompile: #​60309
• refactor(dev-overlay): remove chalk: #​60317
• Fix: HMR in multi-zone handling 🌱: #​59471
• HMR development stats: include updatedModules for App Router and Turbopack changes: #​59785
• Change color of output bundle size: #​60385
• Fix TypeError when using params in RootLayout with parallel routes: #​60401
• Fix missing source code display for some jsx errors: #​60390
• Refactor unstable_cache implementation: #​60403
• Missing Postpone Detection Fix: #​59891
• refactor(next/core): reorganize next.js custom transforms for next-swc/turbopack: #​60400
• Fix custom cache handler importing on windows: #​60312
• Display original failed fetch trace: #​60274
• feat(app-router): introduce experimental.missingSuspenseWithCSRBailout flag: #​57642
• update turbopack: #​60208
• update turbopack: #​60478
• feat(turbopack): support named client references properly: #​59578
• Fix intercepted segments with basepath: #​60485
• parallel routes: fix client reference manifest grouping for catch-all segments: #​60482
• Group small chunks in shared js section of output: #​60479
• filter default segments from prerender manifest: #​60499
• Add experimental options for more parallelization in webpack builds: #​60177
• move custom allocator flag and add rustls-tls comment: #​60128
• fix: redirect logic missing basePath in App Render: #​60184
• Revert "feat(app-router): introduce experimental.missingSuspenseWithCSRBailout flag": #​60508
• add retry logic to loadClientReferenceManifest: #​56518
• Turbopack hmr: record forwarded client spans: #​60500
• chore(turbopack): check for unsupported next config options instead of supported ones: #​58781
• Handle non server action post requests safely: #​60526
• Fix global-error for nested routes: #​60539
• chore(examples): use default prettier for examples/templates: #​60530
• Update default error rate for client filter: #​60542
• Enable windowHistorySupport by default: #​60557
• Fix logging order of build jobs: #​60564
• propagate notFound errors past a segment's error boundary: #​60567
• Tracing: attach Turbopack session value to root span: #​60576
• [PPR Nav] Fix flash of loading state during back/forward: #​60578
• Fix react-refresh for transpiled packages: #​60563
• Ensure client filter with basePath is correct: #​60580
• Update React from f1039be to 60a927d: #​60619
• Add cache reason for using fetch with noStore: #​60630
• chore: remove unused export: #​60647
• remove next build turbopack version: #​60655
• fix breakpoints on reload: #​60507
• Fix hmr updates with rebuilding for build errors: #​60676
• graceful shutdown: #​60059
• refactor(next-swc): remove unused crashreporter: #​60593
• chore(eslint-plugin-next): upgrade glob dependency: #​60732
• Fix client reference keys of barrel-optimized files: #​60685
• Fix recursive ignoring case in build traces: #​60740
• Telemetry: allow disabling of fetch tracing: #​60588
• chore: typo, responseCookes to responseCookies: #​60654
• Telemetry code load: #​60594
• allow to pass available chunk items when creating a chunk group: #​60554
• separate chunking per layout parts: #​60569
• feat(next-core): port remaining next.js custom transforms: #​60498
• Reapply "feat(app-router): introduce experimental.missingSuspenseWithCSRBailout flag" (#​60508): #​60751
• Skip postcss config location resolving in node_modules: #​60697
• apply page transforms only on pages: #​60779
• fix layout segment key to match up with manifest: #​60783
• Fix locale domain public files check: #​60749
• Stabilize custom cache handlers and changing memory size.: #​57953
• feat: stabilize unstable_getImgProps() => getImageProps(): #​60739
• Fix Server Actions compiler bug: #​60794
• Dev Server: Preserve globals overwrites in the initialization hook: #​60796
• add missing function call to normalize-catchall-routes test case: #​60777
• Use snapshots for component-stack tests: #​60768
• Support next/og usage in ESM nextjs app: #​60818
• fix(ts): auto-complete next/headers: #​60817
• Remove the warning for build worker when custom webpack present: #​60820
• chore(deps): update browserslist and caniuse-lite: #​60827
• feat: support custom image loaders in turbopack: #​60736
• Ensure request specific caches for revalidate are reset: #​60810
• Add metrics names for unstable_cache: #​60802
• Fix: respect init.cache if fetch input is request instance: #​60821
• Revert "Fix: Throw an error for empty array return in generateStaticParams with output:export": #​60831
• turbopack: rename custom cache handler configs: #​60828
• dx: warn the deprecated cache configs are used: #​60836
• Enable missing suspense bailout by default: #​60840

Documentation Changes

• Docs: Update Server Actions Docs: #​59080
• Docs: Polish Server Actions Page 💅🏼 : #​59400
• Update 10-route-handlers.mdx: #​59443
• docs: remove broken link: #​59487
• Docs: Add App Router Testing Guides and update /examples: #​59268
• docs: fix bad closed tag: #​59575
• Fix closing tags for jest docs: #​59579
• Docs: Fix formatting in testing docs and update examples dependencies: #​59572
• Docs: Add missing closing tag: #​59581
• Docs: Review and update getServerSideProps page: #​59545
• docs: add note for environment variables on Vercel deployment: #​59237
• docs(accessibility): updates WCAG version to 2.2: #​59646
• docs: small tweaks: #​59638
• docs: fix broken backtick for link: #​59717
• Docs: Document generateSitemaps: #​59626
• Docs: Polish testing section: #​59618
• docs: improve docs around geolocation and IP headers: #​59719
• Docs: Review and Typo Fix - getServerSideProps: #​59616
• docs: fix vitest example link in testing with vitest: #​59659
• docs: fix grammar issue in 03-get-server-side-props.mdx: #​59670
• Includes section to @next/third-parties documentation for Google Analytics: #​59671
• Change file extension to .tsx: #​59763
• docs: clarify data fetching pattern: #​59602
• change 'themeColor' to 'viewport' in the viewport section: #​59764
• docs: add missing comma to sitemap.mdx: #​59788
• Chore docs fix runon and definition of trailing slash redirect: #​59889
• Minor grammar edits: #​59887
• Introduce cache version history in cache API: #​59799
• docs: correct type in sitemap.mdx: #​59787
• chore(docs): Remove typesafe-i18n from thrid-party i18n options: #​59624
• docs: Add Chakra UI setup guide: #​59275
• Update not-found.mdx: #​59478
• Updates references for styled-components configuration in next.config.js: #​59495
• Update 05-mdx.mdx: #​57988
• Mention remark-mdx-frontmatter in frontmatter docs: #​59238
• Docs: Rename React Query to TanStack Query: #​59004
• Add cwd to VSCode debugging setup steps: #​58689
• [Docs]: fix tiny typo: #​59897
• [docs] Add sensible name for Cookie deleting functions: #​57893
• Update generate-viewport.mdx: #​57701
• Update opengraph-image.mdx: #​57810
• [docs] Update example links.: #​57891
• docs: clarify setting and reading cookies from Route Handlers: #​59915
• docs: add Sirv loader for next/image: #​57102
• docs: fix prettier lint: #​59918
• docs: Add media example for icon metadata: #​56141
• Fix typo in generate-sitemaps.mdx docs: #​59964
• Update 02-server-actions-and-mutations.mdx: #​59935
• Update 08-parallel-routes.mdx: #​59966
• Updates "No Before Interactive" error message for App router: #​56033
• docs: Update Middleware docs on ignoring prefetches: #​56799
• docs: add note that contentlayer is unmaintained: [#​59927](https://redirect.github

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