vercel/next.js

Contributor readiness

Maintainer signals

Maintainers respond in ~<1 day (median first response, measured from real issue sampling; 95% of sampled issues got a response).

This project has no valid contribution manifest yet, so maintainer preferences are unknown.

Local setup

• Package manager: pnpm
• CI: build_and_deploy.yml, build_and_test.yml, build_reusable.yml, code_freeze.yml, create_release_branch.yml, integration_tests_reusable.yml, issue_lock.yml, issue_stale.yml, issue_wrong_template.yml, popular.yml, pr_ci_comment.yml, pr_stack_optimizer.yml, pull_request_auto_label.yml, pull_request_stats.yml, release-next-rspack.yml, retry_deploy_test.yml, retry_test.yml, rspack-nextjs-build-integration-tests.yml, rspack-nextjs-dev-integration-tests.yml, rspack-update-tests-manifest.yml, sync_backport_canary_release.yml, test-turbopack-rust-bench-test.yml, test_e2e_deploy_release.yml, test_e2e_project_reset_cron.yml, test_examples.yml, triage.yml, trigger_release.yml, turbopack-benchmark.yml, turbopack-nextjs-build-integration-tests.yml, turbopack-nextjs-dev-integration-tests.yml, turbopack-update-tests-manifest.yml, update_fonts_data.yml, update_react.yml, update_react_poller.yml, upload-tests-manifest.yml, upload_preview_tarballs.yml

Links

• GitHub repository ↗
• Contributing guide ↗
• Code of conduct ↗

• #95709 Turbopack Rust React Compiler renames catch bindings to temporaries without emitting the rebinding statement, causing ReferenceError in catch bodies

  intermediate · unassigned

• #85679 Broken next-lint-to-eslint-cli codemod

  intermediate · unassigned · Linting · Instrumentation

• #73097 Relay multi-project configuration doesn't work

  intermediate · unassigned · bug

• #82117 Duplicate Location and x-nextjs-stale-time in Header using redirect/permanentRedirect alongside dynamic 'force-static'

  intermediate · unassigned · linear: next · Headers

• #95698 Turbopack bundling issue (webpack behaviour is correct, turbopack does not tree shake correctly)

  intermediate · unassigned · Performance · Turbopack

• #95648 App Router: root route's server-side usePathname() is "/index" on Vercel, causing hydration mismatch (#418)

  intermediate · assigned · Runtime

• #95635 Duplicate identifier 'PagesPageConfig' when Building a Page Router NextJS Application without an pages/api route

  intermediate · unassigned · TypeScript

• #74494 useSearchParams() should not need to be wrapped in a suspense boundary

  intermediate · unassigned

• #88343 Race condition in action queue can undo navigation

  intermediate · unassigned · Linking and Navigating · linear: next

• #54708 Next.js development high memory usage

  intermediate · unassigned · linear: next

• #91540 [cacheComponents] Forward navigation restores inapplicable state from previously-visited pages

  intermediate · unassigned

• #82344 draftMode not accurate in middleware with nodejs runtime

  intermediate · unassigned · Draft Mode

• #93923 Bug: `history.pushState` to a new URL reverts when route has a prefetched `<Link>` + `proxy.ts` cookie-based redirect

  intermediate · unassigned · Middleware · Linking and Navigating · Runtime · Dynamic Routes

• #94740 image-component.js: deviceSizes.sort() crashes on frozen array in production SSR (Next.js 16)

  intermediate · assigned · Image (next/image)

• #65335 RSC and CDN interaction makes next.js inefficient for highload projects

  intermediate · unassigned · Performance · linear: next

• #62228 404 page isn't server rendered when using notFound()

  intermediate · unassigned · bug · Linking and Navigating

• #64776 Route handler does not receive searchParams set by middleware without runtime edge

  intermediate · unassigned · bug

• #95637 NextRouter was not mounted when using the documented custom-server API in production, triggered by any useRouter() call inside _app

  intermediate · unassigned

• #81161 Turbopack dev server uses too much RAM and CPU

  intermediate · unassigned · Performance · Turbopack · linear: turbopack

• #87737 Turbopack generates external module references with hashes that don't match installed packages when node_modules structure differs

  intermediate · unassigned · Output · Turbopack · linear: turbopack

• #95545 E696 `Invariant: Expected workUnitAsyncStorage to have a store` intermittently fails `next build` static export on random pages under machine load

  intermediate · unassigned · Runtime

• #95567 Navigation Waits for RSC Tree Before Updating UI (App Router)

  intermediate · unassigned · Dynamic Routes

• #95494 Turbopack dev: imported binding left unrewritten (ReferenceError) when referenced after a for...of whose body ends in an unconditional return

  intermediate · unassigned

• #95559 Flight payload repeats the full chunk URL list for every client module reference (~29% of SSR HTML is duplicated chunk URLs)

  intermediate · unassigned · Performance · Turbopack

• #88986 Link doesn't scroll to section anchor (by id) again

  intermediate · unassigned · Linking and Navigating · linear: next

• #49927 DraftMode __prerender_bypass cookie SameSite LAX instead of None

  intermediate · unassigned · linear: next

• #86479 `next dev`: Instrumentation hook is still analyzed for the edge runtime despite never running in the edge runtime

  intermediate · unassigned · Middleware · linear: next · Instrumentation

• #89192 [Turbopack] Duplicate class definitions across route chunks, breaking `instanceof`

  intermediate · unassigned · Turbopack

• #95588 Streamed Suspense boundaries never reveal in documents that load hidden (background tab, occluded window, iOS standalone PWA) — vendored react-dom gates the first $RB reveal batch on requestAnimationFrame

  intermediate · assigned · Upstream · Performance · Runtime · React

• #76612 `"use cache"` doesn't work for route handlers

  intermediate · unassigned · Cache Components

Showing 30 of 100 open issues — the rest are on GitHub.