AICyclingCoach/CL_frontendfixes.md

Frontend Development TODO List

🚨 Critical Missing Features (High Priority)

1. Rules Management System

• Create Rules page component (/src/pages/Rules.jsx)
  • Natural language textarea editor
  • AI parsing button with loading state
  • JSON preview pane with syntax highlighting
  • Rule validation feedback
  • Save/cancel actions
• Create RuleEditor component (/src/components/rules/RuleEditor.jsx)
  • Rich text input with auto-resize
  • Character count and validation
  • Template suggestions dropdown
• Create RulePreview component (/src/components/rules/RulePreview.jsx)
  • JSON syntax highlighting (use react-json-view)
  • Editable JSON with validation
  • Diff view for rule changes
• Create RulesList component (/src/components/rules/RulesList.jsx)
  • Rule set selection dropdown
  • Version history per rule set
  • Delete/duplicate rule sets
• API Integration
  • POST /api/rules - Create new rule set
  • PUT /api/rules/{id} - Update rule set
  • GET /api/rules - List all rule sets
  • POST /api/rules/{id}/parse - AI parsing endpoint

2. Plan Generation Workflow

• Create PlanGeneration page (/src/pages/PlanGeneration.jsx)
  • Goal selection interface
  • Rule set selection
  • Plan parameters (duration, weekly hours)
  • Progress tracking for AI generation
• Create GoalSelector component (/src/components/plans/GoalSelector.jsx)
  • Predefined goal templates
  • Custom goal input
  • Goal validation
• Create PlanParameters component (/src/components/plans/PlanParameters.jsx)
  • Duration slider (4-20 weeks)
  • Weekly hours slider (5-15 hours)
  • Difficulty level selection
  • Available days checkboxes
• Enhance PlanTimeline component
  • Week-by-week breakdown
  • Workout details expandable cards
  • Progress tracking indicators
  • Edit individual workouts
• API Integration
  • POST /api/plans/generate - Generate new plan
  • GET /api/plans/{id}/preview - Preview before saving
  • Plan generation status polling

3. Route Management & Visualization

• Enhance RoutesPage (/src/pages/RoutesPage.jsx)
  • Route list with metadata
  • GPX file upload integration
  • Route preview cards
  • Search and filter functionality
• Create RouteVisualization component (/src/components/routes/RouteVisualization.jsx)
  • Interactive map (use Leaflet.js)
  • GPX track overlay
  • Elevation profile chart
  • Distance markers
• Create RouteMetadata component (/src/components/routes/RouteMetadata.jsx)
  • Distance, elevation gain, grade analysis
  • Estimated time calculations
  • Difficulty rating
  • Notes/description editing
• Create SectionManager component (/src/components/routes/SectionManager.jsx)
  • Split routes into sections
  • Section-specific metadata
  • Gear recommendations per section
• Dependencies to add
  • npm install leaflet react-leaflet
  • GPX parsing library integration

4. Export/Import System

• Create ExportImport page (/src/pages/ExportImport.jsx)
  • Export options (JSON, ZIP)
  • Import validation
  • Bulk operations
• Create DataExporter component (/src/components/export/DataExporter.jsx)
  • Selective export (routes, rules, plans)
  • Format selection (JSON, GPX, ZIP)
  • Export progress tracking
• Create DataImporter component (/src/components/export/DataImporter.jsx)
  • File validation and preview
  • Conflict resolution interface
  • Import progress tracking
• API Integration
  • GET /api/export - Generate export package
  • POST /api/import - Import data package
  • POST /api/import/validate - Validate before import

🔧 Code Quality & Architecture Improvements

5. Enhanced Error Handling

• Create GlobalErrorHandler (/src/components/GlobalErrorHandler.jsx)
  • Centralized error logging
  • User-friendly error messages
  • Retry mechanisms
• Improve API error handling
  • Consistent error response format
  • Network error recovery
  • Timeout handling
• Add error boundaries
  • Page-level error boundaries
  • Component-level error recovery

6. State Management Improvements

• Enhance AuthContext
  • Add user preferences
  • API caching layer
  • Offline capability detection
• Create AppStateContext (/src/context/AppStateContext.jsx)
  • Global loading states
  • Toast notifications
  • Modal management
• Add React Query (Optional but recommended)
  • npm install @tanstack/react-query
  • API data caching
  • Background refetching
  • Optimistic updates

7. UI/UX Enhancements

• Improve responsive design
  • Better mobile navigation
  • Touch-friendly interactions
  • Responsive charts and maps
• Add loading skeletons
  • Replace generic spinners
  • Component-specific skeletons
  • Progressive loading
• Create ConfirmDialog component (/src/components/ui/ConfirmDialog.jsx)
  • Delete confirmations
  • Destructive action warnings
  • Custom confirmation messages
• Add keyboard shortcuts
  • Navigation shortcuts
  • Action shortcuts
  • Help overlay

🧪 Testing & Quality Assurance

8. Testing Infrastructure

• Expand component tests
  • Rules management tests
  • Plan generation tests
  • Route visualization tests
• Add integration tests
  • API integration tests
  • User workflow tests
  • Error scenario tests
• Performance testing
  • Large dataset handling
  • Chart rendering performance
  • Memory leak detection

9. Development Experience

• Add Storybook (Optional)
  • Component documentation
  • Design system documentation
  • Interactive component testing
• Improve build process
  • Bundle size optimization
  • Dead code elimination
  • Tree shaking verification
• Add development tools
  • React DevTools integration
  • Performance monitoring
  • Bundle analyzer

📚 Documentation & Dependencies

10. Missing Dependencies

{
  "leaflet": "^1.9.4",
  "react-leaflet": "^4.2.1",
  "react-json-view": "^1.21.3",
  "@tanstack/react-query": "^4.32.0",
  "react-hook-form": "^7.45.0",
  "react-select": "^5.7.4",
  "file-saver": "^2.0.5"
}

11. Configuration Files

• Create environment config (/src/config/index.js)
  • API endpoints configuration
  • Feature flags
  • Environment-specific settings
• Add TypeScript support (Optional)
  • Convert critical components
  • Add type definitions
  • Improve IDE support

🚀 Deployment & Performance

12. Production Readiness

• Optimize bundle size
  • Code splitting implementation
  • Lazy loading for routes
  • Image optimization
• Add PWA features (Optional)
  • Service worker
  • Offline functionality
  • App manifest
• Performance monitoring
  • Core Web Vitals tracking
  • Error tracking integration
  • User analytics

📅 Implementation Priority

Phase 1 (Week 1-2): Core Missing Features

1. Rules Management System
2. Plan Generation Workflow
3. Enhanced Route Management

Phase 2 (Week 3): Data Management

1. Export/Import System
2. Enhanced Error Handling
3. State Management Improvements

Phase 3 (Week 4): Polish & Quality

1. UI/UX Enhancements
2. Testing Infrastructure
3. Performance Optimization

Phase 4 (Ongoing): Maintenance

1. Documentation
2. Monitoring
3. User Feedback Integration

---

🎯 Success Criteria

• All design document workflows implemented
• 90%+ component test coverage
• Mobile-responsive design
• Sub-3s initial page load
• Accessibility compliance (WCAG 2.1 AA)
• Cross-browser compatibility (Chrome, Firefox, Safari, Edge)

📝 Notes

• Prioritize user-facing features over internal architecture improvements
• Test each feature as you implement it
• Consider Progressive Web App features for offline functionality
• Plan for internationalization if expanding globally
• Monitor bundle size as you add dependencies