The settings atom was a load-time snapshot with no storage listener and
wrote the whole blob, so two tabs silently reverted each other. It now
re-reads on storage events and writes only the keys that changed
relative to the previous value. Unit-tested.
Fixes#42
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PPmy3tPq869XDW4njjVaKA
- seasonalThemeOverride is coerced to 'auto' when the persisted value is
outside the union, like every other enum setting (tested).
- PageZoomInput commits on blur as well as Enter.
- New gifPickerEnabled setting (default off) with a disclosure that GIF
searches go to Giphy; the picker doesn't mount and the composer button
is hidden while off.
Fixes#74Fixes#75Fixes#68
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PPmy3tPq869XDW4njjVaKA
Prevention work found a real bug: getSettings() runs at module load, and its
catch block called localStorage.removeItem() — but we often reach that catch
*because* localStorage access threw (blocked storage / private mode / sandboxed
context). The removeItem then re-threw, producing an uncaught error that crashed
the whole app at startup. Guarded the cleanup in its own try/catch.
New state/settings suite (6) covers the legacy-boolean callNoiseSuppression
migration, denoise-model/ringtone-id coercion of unknown values, default merge,
malformed JSON, and the blocked-storage regression.
Full suite now 129 tests, all passing.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>