This backlog covers the development roadmap for Workout Set Timer v2.0, transforming the app from a simple timer to a comprehensive workout companion while maintaining its core simplicity. This is an open source project created by Yusufhan Saçak to showcase modern Flutter development practices and provide value to the fitness community.
Priority: HIGH | Target: Enhanced User Experience
Epic Goal: Provide quick-start options and custom template management
- Create preset data models (2 days)
- Define PresetModel class with name, sets, work time, rest time
- Create preset repository/service
- Implement preset UI (3 days)
- Design preset selection screen
- Add preset cards with quick preview
- Implement preset loading into timer
- Add default presets (2 days)
- "Classic Tabata" (20s work, 10s rest, 8 rounds)
- "Ab Destroyer" (45s work, 15s rest, 6 rounds)
- "HIIT Intervals" (30s work, 30s rest, 10 rounds)
- "Endurance Builder" (60s work, 20s rest, 5 rounds)
- Testing & polish (2 days)
- Update navigation (1 day)
- Implement template saving (3 days)
- Add "Save as Template" functionality
- Template naming and validation
- Local storage integration (SQLite)
- Template management UI (4 days)
- Template library screen
- Edit/delete template functionality
- Template categorization
- Template export/import (3 days)
- JSON export functionality
- Import validation and error handling
- Testing & optimization (4 days)
Epic Goal: Track user progress and provide insights
- Database schema design (1 day)
- WorkoutSession model
- Database migration strategy
- Session recording (3 days)
- Auto-save workout sessions
- Session completion tracking
- Pause/resume time tracking
- Basic history UI (4 days)
- History list view
- Session detail view
- Date filtering
- Data persistence (2 days)
- SQLite integration
- Data validation
- Testing (4 days)
- Statistics calculation (3 days)
- Weekly/monthly totals
- Streak calculations
- Average session metrics
- Analytics UI (4 days)
- Statistics dashboard
- Charts and graphs (fl_chart package)
- Progress visualization
- Achievement system (3 days)
- Achievement definitions
- Achievement unlock logic
- Achievement notifications
- Performance optimization (4 days)
- Export functionality (2 days)
- CSV export
- JSON export for power users
- Advanced insights (3 days)
- Best performance analysis
- Trend identification
- Testing & polish (2 days)
Epic Goal: Rich audio feedback and customization
- Audio asset management (2 days)
- Sound pack structure
- Asset bundling strategy
- Sound pack implementation (2 days)
- Gym theme sounds
- Nature theme sounds
- Electronic theme sounds
- Audio settings UI (2 days)
- Sound pack selector
- Volume controls
- Testing & optimization (1 day)
- Text-to-Speech integration (2 days)
- flutter_tts implementation
- Voice customization options
- Coaching script system (2 days)
- Countdown announcements
- Motivational phrases
- Progress announcements
- Voice settings (2 days)
- Voice selection
- Speech rate control
- Enable/disable options
- Testing (1 day)
Priority: MEDIUM | Target: Intelligent User Experience
Epic Goal: AI-powered workout optimization
- User behavior tracking (3 days)
- Pause pattern analysis
- Rest extension tracking
- Performance metrics
- Adaptive algorithm (4 days)
- Machine learning model (basic)
- Rest time optimization
- Fatigue detection
- Smart suggestions UI (3 days)
- Rest time recommendations
- Workout intensity adjustments
- A/B testing framework (4 days)
- Progression algorithm (4 days)
- Gradual intensity increase
- Consistency-based progression
- Safety limits and validation
- Progress recommendation system (3 days)
- Weekly challenges
- Personalized goals
- UI for progressive features (3 days)
- Testing & validation (4 days)
- Pattern recognition (3 days)
- Pause frequency analysis
- Completion rate tracking
- Auto-adjustment logic (2 days)
- User notification system (2 days)
Epic Goal: Community-driven motivation
- User authentication (3 days)
- Firebase Auth integration
- Anonymous/social login options
- Friend system backend (4 days)
- Firebase Firestore setup
- Friend request system
- Privacy controls
- Social UI (4 days)
- Friend list
- Add friends functionality
- Progress sharing
- Testing & security (3 days)
- Challenge system (4 days)
- Weekly challenge generation
- Challenge participation logic
- Real-time updates
- Leaderboard implementation (3 days)
- Anonymous ranking system
- Multiple leaderboard types
- Challenge UI (4 days)
- Challenge browser
- Leaderboard display
- Achievement showcase
- Moderation & safety (3 days)
- Template sharing to friends (2 days)
- Workout assignment system (2 days)
- Progress monitoring (2 days)
- Coach dashboard (1 day)
Epic Goal: Seamless wearable integration
- WatchOS app setup (2 days)
- Xcode project configuration
- Watch app structure
- Watch timer interface (5 days)
- Native watch UI
- Digital crown integration
- Haptic feedback
- Watch-phone communication (4 days)
- WatchConnectivity framework
- State synchronization
- Offline functionality
- Watch complications (3 days)
- Timer status complications
- Quick start complications
- Testing & optimization (7 days)
- HealthKit integration (2 days)
- Workout session recording
- Heart rate monitoring
- Health data export (2 days)
- Automatic health app sync
- Manual export options
- Privacy compliance (2 days)
- Testing (1 day)
Priority: LOW | Target: Advanced User Experience
Epic Goal: Comprehensive workout support
- Multi-exercise timer (5 days)
- Exercise sequence management
- Different timers per exercise
- Circuit builder UI (5 days)
- Drag-and-drop interface
- Exercise library
- Circuit execution (5 days)
- Exercise transitions
- Visual cues
- Testing & polish (5 days)
- Pyramid workout logic (4 days)
- Ascending/descending intervals
- Custom pyramid patterns
- EMOM implementation (3 days)
- Every minute on the minute
- Work/rest calculations
- Advanced timer UI (4 days)
- Testing (3 days)
Epic Goal: Seamless app ecosystem integration
- API integrations (5 days)
- MyFitnessPal API
- Strava API
- Nike Training Club
- Data mapping (3 days)
- Workout format conversions
- Calorie estimation
- Sync UI & settings (3 days)
- Error handling (3 days)
- Philips Hue integration (3 days)
- Light color changes
- Brightness adjustments
- HomeKit support (2 days)
- Smart home settings (2 days)
- Riverpod migration (3 days)
- Replace Provider with Riverpod
- State management optimization
- Database optimization (2 days)
- SQLite performance tuning
- Query optimization
- Code cleanup (2 days)
- Performance optimization (2 days)
- Memory leak fixes
- UI performance improvements
- Unit test coverage (3 days)
- Core logic tests
- Model tests
- Integration tests (2 days)
# Backend & Analytics
firebase_core: ^2.24.0
firebase_analytics: ^10.7.0
firebase_auth: ^4.15.0
cloud_firestore: ^4.13.0
# Local Storage
sqflite: ^2.3.0
hive: ^2.2.3
# Charts & Visualization
fl_chart: ^0.65.0
# Social & Sharing
share_plus: ^7.2.0
qr_flutter: ^4.1.0
mobile_scanner: ^3.5.2
# Audio & Media
audioplayers: ^5.2.0
flutter_tts: ^3.8.0
# Wearables & Health
health: ^10.1.0
wear: ^1.1.0
# State Management
flutter_riverpod: ^2.4.9
# HTTP & APIs
dio: ^5.3.2- 90% of users use preset templates
- 60% user retention improvement
- 50% increase in session completion rate
- Positive user feedback (4.6+ stars)
- 30% of users enable smart features
- Apple Watch app has 80% satisfaction rate
- Social features drive 25% user engagement increase
- Advanced workout types adopted by 20% of users
- Community growth through template sharing
- Strong developer portfolio showcase for Yusufhan Saçak
- Firebase costs: Implement usage monitoring and optimization
- Apple Watch complexity: Start with MVP, iterate based on feedback
- Performance with new features: Continuous performance testing
- Feature bloat: Maintain focus on core timer functionality
- Community management: Establish clear contribution guidelines
- Competition: Focus on unique features and developer branding
- Weekly: Sprint progress review
- Bi-weekly: Feature validation and user feedback integration
- Monthly: Roadmap adjustment based on metrics and user needs
- Quarterly: Major milestone assessment and strategy review
Project Maintainer: Yusufhan Saçak Next Update: Weekly sprint planning sessions Community Reviews: Monthly roadmap reviews User Feedback Integration: Continuous through analytics and app store reviews