- Add HMAC-based file token auth for secure AI model file access
- Add file upload retry with exponential backoff (max 3 retries)
- File endpoint now requires session auth or signed token
- Support assistant role messages in chat input
- Optimistic UI for attachments on message send
- Verify topic ownership before allowing messages
- Switch web scraping to Firecrawl API
- Agent profile page layout fixes (proper flex overflow)
- Add quick switcher (Ctrl+K) to sidenav
- Clean up longcat.ts and stale comments
Full-featured image viewer with pinch-zoom, scroll-zoom, drag-pan,
double-click reset, and keyboard shortcuts. Animated open/close
transitions match the origin element position. Integrates into
attachment display with click-to-open behavior.
zoeissleeping
