P5-10 Voice Channel User Limit:
- New StateEvent.LotusVoiceLimit (io.lotus.voice_limit) with { max_users }
- RoomVoiceLimit admin control in Room Settings > General > Voice
(power-level gated via permissions.stateEvent)
- CallPrescreen reads the limit reactively and disables Join with a
'Channel Full (N/N)' message at capacity; existing members can rejoin
P5-16 Custom Join/Leave Sound Effects:
- useCallJoinLeaveSounds hook wired into CallUtils; detects participant
join/leave via MatrixRTCSession membership changes (sender|deviceId),
filters out self, only fires while joined
- Sounds synthesized in-browser with Web Audio (callSounds.ts) - no
assets bundled; styles Off/Chime/Soft/Retro
- 'Join & Leave Sounds' selector in Settings > Calls (previews on change)
Docs: LOTUS_FEATURES.md, README.md, LOTUS_TODO.md (P5-10/P5-16 marked done)
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
P1-5: Voice message playback speed toggle (0.75×/1×/1.5×/2×) in AudioContent.tsx
P1-10: Private read receipts toggle in Privacy settings; wired to notifications.ts
P1-3: Room filter input on Home tab and DMs tab (client-side, clears on tab switch)
P1-8: Favorite rooms via m.favourite tag — Favorites section in Home sidebar, star/unstar in right-click menu
P1-9: Room invite link + QR code in room settings (Share Room tile, api.qrserver.com QR)
P1-6: Poll creation modal in composer (PollCreator.tsx, sends m.poll.start)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>