Issues

• Assigning and restoring a State var's class default from several threads at once leaves a corrupted default

  Bug

  reflex-dev/reflex#7511 · Filter by author masenf opened on Oct 8, 2026
  1

• reflex run --json: the 30 s drain cap can end the stream mid-record, and a consumer that stops reading blocks shutdown forever

  Bug

  reflex-dev/reflex#7510 · Filter by author masenf opened on Oct 8, 2026
  1

• reflex run --json ignores SIGINT sent to its pid; under supervisord stopsignal=INT the app is orphaned and blocks the restart

  Bug

  reflex-dev/reflex#7509 · Filter by author masenf opened on Oct 8, 2026
  1

• Storage-dependent computed vars are evaluated twice on every page load (second boot delta from #7493)

  Bug

  reflex-dev/reflex#7508 · Filter by author masenf opened on Oct 8, 2026
  1

• Assigning None (or another non-str value) to a browser storage var at class level silently drops its browser storage

  Bug

  reflex-dev/reflex#7507 · Filter by author masenf opened on Oct 8, 2026
  1

• Several sync=True storage vars sharing one name only sync the last one across tabs

  Bug

  reflex-dev/reflex#7506 · Filter by author masenf opened on Oct 8, 2026
  1

• Hydrating a var annotated with a browser storage type logs a type error from Field.__set__

  Bug

  reflex-dev/reflex#7499 · Filter by author masenf opened on Oct 7, 2026
  1

• A str-annotated field whose default_factory produces browser storage is never treated as browser storage

  Bug

  reflex-dev/reflex#7498 · Filter by author masenf opened on Oct 7, 2026
  1

• State schema hash depends on the Python version (pickle protocol / type repr), so upgrading Python alongside Reflex resets every persisted session

  Bug

  reflex-dev/reflex#7491 · Filter by author masenf opened on Oct 7, 2026
  1

• PageContext.get() / CompileContext.get() outside a compile raise a bare LookupError: <ContextVar name='PageContext' ...> instead of a message

  Bug

  reflex-dev/reflex#7489 · Filter by author masenf opened on Oct 7, 2026
  1

• With from __future__ import annotations, an undefined name in a var annotation fails with TypeError: Unsupported type ForwardRef('list[Item]') for guess_type instead of a NameError naming the symbol

  Bug

  reflex-dev/reflex#7488 · Filter by author masenf opened on Oct 7, 2026
  1

• Navigating before the websocket connects runs the previous page's on_load first (and a redirect from it hijacks the new page)

  Bug

  reflex-dev/reflex#7487 · Filter by author masenf opened on Oct 7, 2026
  1

• A >1 MB LocalStorage value causes a websocket reconnect storm (600–720 opens in ~20 s, hundreds of MB uploaded) and the page never hydrates, with no error in the UI or server log

  bug
  Bug

  reflex-dev/reflex#7486 · Filter by author masenf opened on Oct 7, 2026
  1

• Linux: reflex run with REFLEX_USE_NPM=1 is still alive 30 s after SIGTERM, with a defunct npm run dev and an orphaned node dev server

  Bug

  reflex-dev/reflex#7485 · Filter by author masenf opened on Oct 7, 2026
  1

• A computed var's write to state during an ordinary event or client-side navigation is dropped depending on PYTHONHASHSEED; a write to a var that was not already dirty is always dropped

  Bug

  reflex-dev/reflex#7484 · Filter by author masenf opened on Oct 7, 2026
  1

• Python 3.14: state_auto_setters=True in rxconfig.py generates no set_<var> setters in the backend worker

  Bug

  reflex-dev/reflex#7483 · Filter by author masenf opened on Oct 7, 2026
  1

• window.onerror in utils/state.js throws when the error event carries no Error object (e.g. the benign ResizeObserver loop), so nothing reaches handle_frontend_exception

  Bug

  reflex-dev/reflex#7482 · Filter by author masenf opened on Oct 7, 2026
  1

• String Vars use UTF-16 code units (len("a😀b") == 4, slicing splits surrogate pairs); a split pair in prerendered prod HTML triggers React hydration error #418

  Bug

  reflex-dev/reflex#7481 · Filter by author masenf opened on Oct 7, 2026
  1

• npm: source-only hot reloads still reinstall packages because the rendered package.json has devDependencies: {} while the on-disk one has no key (residual of #7235)

  Bug

  reflex-dev/reflex#7480 · Filter by author masenf opened on Oct 7, 2026
  1

• AppHarness: a second app in the same process cannot reuse a package's states (handlers lost) and the same multi-module app cannot be restarted

  Bug

  reflex-dev/reflex#7479 · Filter by author masenf opened on Oct 7, 2026
  2

• A background task that completes after session expiry sends only the root delta; untouched substate/ComponentState values stay stale in the browser until the next foreground event

  Bug

  reflex-dev/reflex#7478 · Filter by author masenf opened on Oct 7, 2026
  1

• Mutating nested dict entries through dict.values() / dict.items() bypasses dirty tracking: rendered values and cached vars go stale

  Bug

  reflex-dev/reflex#7477 · Filter by author masenf opened on Oct 7, 2026
  1

• A foreground handler that mutates state and then raises sends no delta; the changes reach the page only with the next unrelated event (unbounded delay)

  Bug

  reflex-dev/reflex#7476 · Filter by author masenf opened on Oct 7, 2026
  1

• Backend var Fields are accepted by several APIs and fail later at render/compile time

  Bug

  reflex-dev/reflex#7459 · Filter by author masenf opened on Oct 6, 2026
  2

• Background event handlers keep up to two full state trees alive while they run (StateManagerRedis)

  reflex-dev/reflex#7444 · Filter by author RaHus opened on Oct 6, 2026
  1