""" FLASHCARD APP NOTES / ROADMAP
PHASE 1: Bug Fixes & Robustness
- Validate topic choice
- Handle empty session safely
PHASE 2: Quality of Life
- Auto-cap question count when user asks for too many
- Convert times_missed to int on load
- Show detailed results (correct/wrong totals)
- Add quit-early option during quiz
PHASE 3+: Features
- Retry missed questions
- Show hardest cards and category stats
- Add weighted card selection
- Add card management (add/edit/delete/list)
- Add session history and trend stats
- Add argparse/menu-based CLI """