Several localStorage caches held decrypted message content or user PII and
survived a normal logout, leaving residue on a shared device (the search
index was already wiped; these were not):
- cinny_scheduled_messages_v1 - decrypted IContent.body of pending sends
- cinny_recent_searches_v1 - search query text
- cinny_recent_forward_targets_v1 - recent forward contact/room graph
- cinny_recent_gifs_v1 / cinny_recent_stickers_v1 - media the user sent
- navToActivePath<userId> - per-space last-visited room paths
- (plus the translation cache added earlier)
Add a clear function per module and a single auditable clearPlaintextCaches()
aggregator, called from both logout paths (logoutClient + the server-forced
SessionLoggedOut handler) alongside the existing session/search-index wipes.
Unit-tested.
Deliberately NOT cleared (documented in the aggregator): unsent composer
drafts and the presence status message (preserved by product decision N98);
SDK sync/crypto store + io.lotus.* account data (reminders/bookmarks/notes),
already wiped by mx.clearStores(); low-sensitivity UI/metadata residue.
The forward-targets/gifs/stickers/nav-path additions and the accurate
"not covered" documentation address findings from two review passes.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
- Add three msgtype toggle chips (Images/Files/Video) to the search filter
bar, mirroring the existing "Has link" chip. The Matrix search API can't
filter by msgtype server-side, so results are post-filtered client-side
(union match on event.content.msgtype, dropping now-empty groups); the
server request is unchanged. Visible count may be lower than the server
total — inherent to client-side filtering.
- Recent searches: last 10 distinct terms persisted via a new
state/recentSearches.ts (atomWithStorage, error-safe, mirrors
scheduledMessages). Shown as clickable chips when the search input is
focused + empty, with a Clear affordance; clicking re-runs the search.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>