- register notifications service worker and handle click-to-open chat/message
- route realtime notifications through service worker with fallback
- support ?chat=&message= deep-link navigation in chats page
- enforce 1s minimum voice message length
- lift scroll-to-bottom button to avoid overlap with composer action
- show one action button in composer: mic when empty, send when text exists
- add floating scroll-to-bottom button in message list
- exclude non-text/media messages from Chat Info links list to avoid duplicates
- add chat_updated realtime event and dynamic chat subscriptions
- auto-join invite links in web app
- implement Telegram-like settings panel (general/notifications/privacy)
- add browser notification preferences and keyboard send mode
- improve chat list with last message preview/time and online badge
- rework chat members UI with context actions and role crowns
- add retry logic for presigned media upload
- add retry for text send with idempotent client message id
- avoid dropping already sent media message when attachment metadata call fails
- add Saved Messages system chat with dedicated API
- add public group/channel metadata and discover/join endpoints
- add chat delete flow with for_all option and channel-wide delete
- switch message actions to context menu and improve reply/forward visuals
- improve microphone permission handling for voice recording
- add reply_to/forwarded_from message fields and chat pinned_message field
- add forward and pin APIs plus reply support in message create
- wire web actions: Reply, Fwd, Pin and reply composer state
- fix spam policy bug: allow repeated identical messages, keep rate limiting
- optimistic sending state with pending clock icon
- transition statuses sent -> delivered -> read via realtime events
- render checkmarks next to outgoing message timestamps
- make minio bucket downloadable for direct media links
- switch object keys to random uuid-based names
- add client-side image compression before upload
- add media preview and upload confirmation for image/video
- add upload progress tracking for presigned uploads
- keep voice recording/upload flow with better UI states
- include related realtime/chat updates currently in working tree
