Restore expired sessions via summary-based catch-up (#52)

Better deletion flow (#12)

Add delete confirmation dialog and sidebar spacing tweaks

fix: per-session state management for smooth task switching

fix: remove unused StatusDot and isConnected from sidebar

fix: improve compaction summary prompt, remove sidebar status bar

feat: per-session WebSocket architecture for parallel chat sessions

feat: cooperative cancellation, session persistence, background generation

feat: merge HF Space improvements

making docker run build work

improved tool calling, push to hub, etc.

improved design

added code panel, tool approval, tool calls logging

Add web frontend infrastructure for HF Agent