Success Criteria & Constraints

Success Criteria

- Add, complete, delete tasks
- Due date visual indicators
- localStorage persistence
- Drag tasks to reorder
- Keyboard shortcuts work
- Dark/light theme toggle
- Export tasks to JSON
- Import tasks from JSON
- Load sample data button
- App loads in less than 1 second

Constraints

No Backend

Purely client-side application

Demo-Friendly

Sample data and quick reset capability

Single Device

localStorage is browser-specific

Keep It Simple

Features serve demo purposes only