- PresenceManager class tracks remote users' cursors and selections
- SVG cursor with username label and auto-assigned colors
- CommunitySync.sendPresence() broadcasts cursor/selection updates
- Throttled to 50ms to prevent flooding
- Auto-fade after 5s inactivity, auto-remove after 15s
- Selection highlight shows which shape each user has selected
Completes task-7: Real-time presence cursors
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Implement folk-arrow web component using perfect-arrows
- Curved bezier arrows with perfect-freehand stroke styling
- Dynamic position tracking via requestAnimationFrame
- Connection mode: click source then target to create arrow
- Sync arrow properties (sourceId, targetId, color) via Automerge
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Port StandardizedWrapper from React to web component
- Header with title, icon, color theming
- Pin, minimize, close action buttons
- Tags footer with add/remove functionality
- Integrate into canvas with "Card" toolbar button
- Sync wrapper properties via Automerge CRDT
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- CommunitySync class bridges FolkJS shapes with Automerge documents
- Server stores Automerge binary format with debounced persistence
- Per-peer sync state for efficient delta synchronization
- WebSocket messages carry Automerge sync protocol
- Automatic migration from JSON to Automerge format
- WASM plugin for Vite to handle Automerge bundle
Enables true CRDT-based collaboration with:
- Conflict-free concurrent editing
- Efficient delta sync (only changed data)
- Offline-capable local documents
- Automatic peer reconnection
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Jeff Emmett