- Created LayoutPersistence class with full save/load/import/export
- Implemented debounced auto-save (500ms after changes)
- Added manual save, export (JSON download), import (file picker)
- Added reset to default with confirmation
- Comprehensive dashboard validation
- Event-driven architecture with onChange listeners
- Save status indicator with real-time updates
- Event log for all persistence operations
- Auto-load saved layout on startup
- Complete integration test with all systems
Task 1.8 complete in <15 minutes (estimated 2-3 days)
EPIC 1: DASHBOARD INFRASTRUCTURE COMPLETE! 🎉
Lucas 'Paperboy' Rose-Winters