- Add resize functionality to all controls with hover-only visibility
- Replace heading tags with control-title CSS class to prevent content confusion
- Implement small circle resize handles positioned in lower-right corner
- Add header-only toggle mode for space-efficient control management
- Create independent IndexedDB-based debug system with selection filtering
- Fix green button backgrounds in debug control (use neutral grey)
- Add hover behavior for clean interface (resize handle and close button)
- Support document structure scanning for targeted debugging
- Enable drag positioning with 16-point compass system
- Add persistent storage for debug messages across browser sessions
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Co-Authored-By: Claude <noreply@anthropic.com>