Features:
- Save calculation runs with custom labels for later retrieval
- View saved runs list with dominant factor summary
- View detailed results of any saved run
- View original inputs in read-only mode
- Use any saved run as starting point for new calculation
- Compare two saved runs side-by-side
- About screen with app info, help links, privacy policy
- Metric/Imperial unit toggle persisted across sessions
- Info icon in app bar on all screens
Technical:
- New SavedRun model with full serialization
- SQLite saved_runs table with CRUD operations
- readOnly mode for all input screens
- Unit preference stored in LocalStorage
- Database schema upgraded to v2
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Split behavioral inputs into two screens (Habits + Lifestyle)
- Added 5 new modifiable factors: diet quality, processed food,
drug use, social connection, and stress level
- Updated hazard ratios for all new factors based on meta-analyses
- Model version bumped to 1.1
- Simplified welcome screen with clearer value proposition
- Updated tests for expanded behavioral model
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Local-first Flutter app that identifies the single behavioral change
most likely to extend lifespan using hazard-based modeling.
Features:
- Risk engine with hazard ratios from meta-analyses
- 50 countries mapped to 4 mortality groups
- 6 modifiable factors: smoking, alcohol, sleep, activity, driving, work hours
- SQLite local storage (no cloud, no accounts)
- Muted clinical UI theme
- 23 unit tests for risk engine
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
