Fixed issues:
1. Made automation bar collapsible with chevron indicator
2. Removed border-t from automation lane container (no gap to effects)
3. Restored lane.visible filter so AutomationLane properly renders with controls
The AutomationLane component has all the rich editing UI:
- Click canvas to add automation points
- Drag points to move them
- Double-click to delete points
- Keyboard delete (Del/Backspace) for selected points
- Visual feedback with selected state
All controls are intact and functional when automation bar is expanded.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>