Issues

• actionData becomes undefined on the current route while a cross-route action submission is in the "loading" phase

  bug
  remix-run/react-router#15715 · Filter by author nagytom opened on Oct 29, 2026

• useBlocker leaves a stale blocker registered after its component is hidden and shown with <Activity>

  feat:routerpkg:react-router
  remix-run/react-router#15709 · Filter by author dream2333 opened on Oct 28, 2026

• RSC Framework HMR reloads routes without loaders

  bugfeat:rscpkg:@react-router/dev
  remix-run/react-router#15673 · Filter by author Stono opened on Oct 22, 2026

• <ViewTransition>: the router's "loading" commit starts an extra view transition that takes the transition types and delays the page swap

  bugfeat:view-transitionspkg:react-router
  remix-run/react-router#15670 · Filter by author stvrhm opened on Oct 21, 2026
  1

• [RSC] Normal client route fails with an invalid element when loader data crosses the row-size limit

  bugfeat:rscpkg:react-router
  remix-run/react-router#15663 · Filter by author Stono opened on Oct 20, 2026
  3

• <Scripts> route modulepreloads fetch at High priority and delay render-blocking CSS / LCP - no way to set fetchPriority

  bugpkg:react-router
  remix-run/react-router#15662 · Filter by author snowdenplayer-bit opened on Oct 20, 2026

• Stop adding isbot to dependencies in ssr: false mode

  bugfeat:spa-modepkg:@react-router/dev
  remix-run/react-router#15659 · Filter by author MonstraG opened on Oct 20, 2026

• unstable_navigationType reports "REPLACE" for loaders after an action error, while the navigation commits as "PUSH"

  feat:routerpkg:react-router
  remix-run/react-router#15618 · Filter by author agcty opened on Oct 11, 2026

• A 4xx action that interrupts the revalidation of an earlier successful action leaves loader data stale

  feat:routerpkg:react-router
  remix-run/react-router#15617 · Filter by author agcty opened on Oct 11, 2026
  1

• [aw] Detection Runs

  agentic-workflowsgithub-actions
  remix-run/react-router#15616 · Filter by author github-actions opened on Oct 11, 2026
  1

• RFC: Application-Controlled Route Discovery

  🗺 Roadmap
  remix-run/react-router#15609 · Filter by author brophdawg11 opened on Oct 9, 2026
  1

  

• RFC: Custom Fetch Implementation

  🗺 Roadmap
  remix-run/react-router#15608 · Filter by author brophdawg11 opened on Oct 9, 2026
  1

  

• RFC: Server API Mode

  🗺 Roadmap
  remix-run/react-router#15607 · Filter by author brophdawg11 opened on Oct 9, 2026
  2

  

• [Docs]: How to use a nonce without React 19.3 hydration warning

  docs
  remix-run/react-router#15603 · Filter by author MattyBalaam opened on Oct 9, 2026
  1

• ssr: false with prerender: [...] imports every route module into the dev server build, not just pre-rendered routes

  bugfeat:prerenderpkg:@react-router/dev
  remix-run/react-router#15587 · Filter by author rohmann opened on Oct 5, 2026

• Single fetch leaves unhandled AbortError rejections when a navigation aborts a revalidation mid-stream

  feat:single-fetchpkg:react-router
  remix-run/react-router#15578 · Filter by author rogerpadilla opened on Oct 1, 2026
  1

• Route module load failure during client navigation reloads the current page instead of the navigation target

  pkg:react-router
  remix-run/react-router#15567 · Filter by author hackonhari opened on Sep 29, 2026
  2

• Fetcher-triggered route discovery on a manifest version mismatch reloads the current URL and drops a pending navigation

  feat:lazy-route-discoverypkg:@react-router/dev
  remix-run/react-router#15556 · Filter by author lovelady opened on Sep 25, 2026

• A background fetcher error can remove loader data that a pending navigation has selected for reuse. Navigation then completes without reloading the missing data, leaving layout and child content absent.

  bugpkg:react-router
  remix-run/react-router#15549 · Filter by author lukebowerman opened on Sep 24, 2026

• Layout content disappears when fetcher revalidation overlaps a redirected navigation

  bugpkg:react-router
  remix-run/react-router#15547 · Filter by author lukebowerman opened on Sep 24, 2026

• Prerendering watches the build output directory, making large prerenders slow

  bugfeat:prerenderpkg:@react-router/dev
  remix-run/react-router#15533 · Filter by author xPaw opened on Sep 21, 2026

• [Bug]: edited loader data stays stale when shouldRevalidate returns false during HDR

  pkg:react-router
  remix-run/react-router#15516 · Filter by author matthewdavis-oai opened on Sep 15, 2026

• <Link> click handling freezes the page under rapid repeated navigation (react-router-dom v7.18.3)

  accepting-prsbugpkg:react-router
  remix-run/react-router#15501 · Filter by author Duduceretta opened on Sep 13, 2026
  9

• SSR: pipeThrough(new TextEncoderStream()) crashes Chrome Mobile iOS / WKWebView apps (RangeError: Maximum call stack size exceeded)

  feat:streamingpkg:react-router
  remix-run/react-router#15486 · Filter by author TBeeren opened on Sep 10, 2026
  2

• Adding one export re-typechecks every route

  bugfeat:typescriptpkg:@react-router/dev
  remix-run/react-router#15456 · Filter by author Junk-debug opened on Aug 31, 2026