- Created EnhancedInsightsDashboard with multiple chart types:
- Area charts with gradients for activity trends
- Radar chart for weekly activity patterns
- 24-hour heatmap visualization
- Bubble/scatter chart for correlations
- Time of day distribution bar chart
- Added toggle between basic and enhanced chart views
- Implemented chart export functionality (PNG/PDF)
- Fixed API endpoint URLs (circadian-rhythm, query params)
- Fixed component library conflicts (shadcn/ui → MUI)
- Added comprehensive null safety for timestamp handling
- Added alert type translations in all 5 languages
- Installed html2canvas and jspdf for export features
- Applied consistent minimum width styling to all charts
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Co-Authored-By: Claude <noreply@anthropic.com>
- Add comprehensive API client methods for all advanced analytics endpoints
- Create CircadianRhythmCard component for sleep pattern visualization
- Create AnomalyAlertsPanel for anomaly detection and alerts
- Create GrowthPercentileChart with WHO/CDC percentiles
- Create CorrelationInsights for activity correlations
- Create TrendAnalysisChart with predictions
- Add advanced analytics page with all new components
- Add UI component library (shadcn/ui) setup
- Add navigation link to advanced analytics from insights page
All advanced analytics features are now accessible from the frontend UI.
- Replace basic Select dropdown with ChildSelector component
- Add child photo + name display matching other pages (/track/feeding, etc.)
- Update state management to use selectedChildIds array for consistency
- Improve visual consistency across the application
- Maintain single selection mode for insights filtering
- Remove mock authentication from authSlice to enable real user login
- Fix WebSocket connection errors by using real JWT tokens
- Consolidate duplicate filters on insights page into single shared filter
- Update InsightsDashboard to accept props instead of managing own state
- Add MUI Grid styling for 20% min-width and centering
- Improve UX with unified filter controls for both insights and predictions
Added back button to UnifiedInsightsDashboard component to match
the navigation pattern used in tracker pages (sleep, feeding, etc).
Changes:
- Added ArrowBack icon import
- Added useRouter hook
- Added IconButton with router.back() onClick handler
- Restructured header to include back button alongside title
Now insights page has consistent navigation with tracker pages.
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Co-Authored-By: Claude <noreply@anthropic.com>
- **EULA Persistence Fix**: Fixed EULA dialog showing on every login
- Added eulaAcceptedAt/eulaVersion to AuthResponse interface
- Updated login/register/getUserById endpoints to return EULA fields
- Changed EULACheck to use refreshUser() instead of window.reload()
- **Touch Target Accessibility**: All interactive elements now meet 48x48px minimum
- Fixed 14 undersized IconButtons across 5 files
- Changed size="small" to size="medium" with minWidth/minHeight constraints
- Updated children page, AI chat, analytics cards, legal viewer
- **Alt Text for Images**: Complete image accessibility for screen readers
- Added photoAlt field to children table (Migration V009)
- PhotoUpload component now includes alt text input field
- All Avatar components have meaningful alt text
- Default alt text: "Photo of {childName}", "{userName}'s profile photo"
- **Medical Tracking Consolidation**: Unified medical page with tabs
- Medicine page now has 3 tabs: Medication, Temperature, Doctor Visit
- Backward compatibility for legacy 'medicine' activity type
- Created dedicated /track/growth page for physical measurements
- **Track Page Updates**:
- Simplified to 6 options: Feeding, Sleep, Diaper, Medical, Activity, Growth
- Fixed grid layout to 3 cards per row with minWidth: 200px
- Updated terminology from "Medicine" to "Medical"
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Changes:
- Created UnifiedInsightsDashboard component with 2 tabs
- Tab 1: Insights - Shows existing charts, stats, and recent activities
- Tab 2: Predictions - Shows AI-powered predictions for next activities
- Growth Spurt Alert appears at the top when detected
- Child selector for families with multiple children
- Clean tab navigation with Timeline and TrendingUp icons
Features Now Accessible from /insights:
✅ Growth Spurt Detection (appears as alert banner)
✅ Pattern Analysis (feeding, sleep, diaper trends)
✅ AI Predictions (next feeding time, sleep duration, etc.)
✅ Charts and visualizations
✅ Recent activities timeline
User Experience:
- Single page access from bottom navigation (Insights icon)
- No need for separate /analytics page
- All smart AI features visible in one place
- Tab switching for different views
Files Changed:
- app/insights/page.tsx - Updated to use UnifiedInsightsDashboard
- components/features/analytics/UnifiedInsightsDashboard.tsx (new)
* Manages state for both tabs
* Loads insights and predictions data
* Renders Growth Spurt Alert
* Tab navigation UI
🎯 Result: Users can now easily see all AI insights and predictions
from the Insights menu item in bottom navigation!
Co-Authored-By: Claude <noreply@anthropic.com>
- Change useStreaming default from true to false
- Streaming endpoint has validation issues (conversationId format)
- Non-streaming endpoint works perfectly
- This fixes the 'Sorry, I encountered an error' message in AI chat
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Date/Time Formatting Polish:
- Added German and Italian locales to useLocalizedDate hook
- Applied localized date formatting to children birth dates (PPP format)
- InsightsDashboard already using localized date formatting
Number Formatting Polish:
- Applied Intl.NumberFormat to all statistics in InsightsDashboard
- Total feedings with locale-specific separators
- Average sleep hours with 1 decimal place
- Total diapers with locale-specific separators
- Supports different decimal formats per locale (1,000.50 vs 1.000,50)
Error Boundaries:
- Verified ErrorBoundary already implemented and integrated
- Global error boundary in app layout
- Isolated error boundaries in individual pages
- Error logging with severity levels
- Development mode error details display
Pre-Launch Readiness: 100% (all critical items complete)
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Co-Authored-By: Claude <noreply@anthropic.com>
- Updated track page cards to match home page styling with vibrant colors
- Applied consistent 140px height cards across track and insights pages
- Added mobile header bar with connection status and user menu
- Moved user menu from floating top-left to fixed header top-right
- Updated insights dashboard with home page color palette (#E91E63, #1976D2, etc.)
- Centered cards with minWidth constraints (200px for stats, 400px for charts)
- Fixed hydration mismatch by replacing JS media queries with CSS breakpoints
- Improved accessibility with viewport settings (removed zoom restrictions)
- Added UI improvements documentation
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Extract family data from registration response and add to user object
- Backend returns family separately in registration, but included in user for login
- Remove error messages for language/measurement preferences (they save correctly)
- Add detailed console logging for debugging family issues
- Improve error message when family is missing during child creation
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Added dateOfBirth, parentalEmail, and coppaConsentGiven to RegisterData interface
- Updated register function to include all required COPPA compliance fields in API payload
- Added debug logging to see registration payload
- Fixed 400 error during registration due to missing required dateOfBirth field
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
- Updated all Spanish (es) translation files with comprehensive translations for tracking, AI, family, insights, children, and settings pages
- Updated French (fr), Portuguese (pt), and Chinese (zh) translations to match English structure
- Added German (de) and Italian (it) language support with complete translation files
- Fixed medicine tracker route from /track/medication to /track/medicine
- Updated i18n config to support 7 languages: en, es, fr, pt, zh, de, it
- All tracking pages now fully localized: sleep, feeding, diaper, medicine, activity
- AI assistant interface fully translated with thinking messages and suggested questions
- Family management and insights pages now support all languages
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Implemented mobile-first collapsible conversation groups with full group management:
Backend Changes:
- Added PATCH /api/v1/ai/conversations/:id/group endpoint to move conversations
- Added GET /api/v1/ai/groups endpoint to list user groups
- Added updateConversationGroup() service method (ai.service.ts:687-710)
- Added getConversationGroups() service method (ai.service.ts:712-730)
- Uses existing metadata field in AIConversation entity (no migration needed)
- Updated getUserConversations() to include metadata field
Frontend Changes:
- Implemented collapsible group headers with Folder/FolderOpen icons
- Added organizeConversations() to group by metadata.groupName (lines 243-271)
- Added toggleGroupCollapse() for expand/collapse functionality (lines 273-283)
- Implemented context menu with "Move to Group" and "Delete" options (lines 309-320)
- Created Move to Group dialog with existing groups list (lines 858-910)
- Created Create New Group dialog with text input (lines 912-952)
- Mobile-first design with touch-optimized targets and smooth animations
- Right-click (desktop) or long-press (mobile) for context menu
- Shows conversation count per group in header
- Indented conversations (pl: 5) show visual hierarchy
- Groups sorted alphabetically with "Ungrouped" always last
Component Growth:
- Backend: ai.controller.ts (+35 lines), ai.service.ts (+43 lines)
- Frontend: AIChatInterface.tsx (663 → 955 lines, +292 lines)
Mobile UX Enhancements:
- MoreVert icon on mobile vs Delete icon on desktop
- Touch-optimized group headers (larger padding)
- Smooth Collapse animations (timeout: 'auto')
- Context menu replaces inline actions on small screens
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Implemented full conversation management interface with the following features:
- Conversation history sidebar (desktop) / drawer (mobile)
- Load and display all user conversations
- Click to load specific conversation
- "New Chat" button to start fresh conversation
- Delete conversation with confirmation dialog
- Persist conversationId across messages in same conversation
- Responsive design with Material-UI breakpoints
Technical Details:
- Added Conversation interface and state management (lines 107-111)
- Load conversations from GET /api/v1/ai/conversations on mount
- Load specific conversation from GET /api/v1/ai/conversations/:id
- Delete conversation via DELETE /api/v1/ai/conversations/:id
- Updated handleSend() to pass currentConversationId instead of null
- Auto-update conversationId from API response for new conversations
- Mobile: Hamburger menu to open drawer
- Desktop: Fixed 320px sidebar with conversation list
Component grew from 420 → 663 lines
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Implements full regulatory compliance for data privacy and child protection:
**GDPR Compliance (Right to Data Portability & Right to Erasure):**
- Data export API endpoint (GET /compliance/data-export)
- Exports all user data across 7 entities in JSON format
- Account deletion with 30-day grace period
- POST /compliance/request-deletion
- POST /compliance/cancel-deletion
- GET /compliance/deletion-status
- Scheduled job runs daily at 2 AM to process expired deletion requests
- Audit logging for all compliance actions
**COPPA Compliance (Children's Online Privacy Protection):**
- Age verification during signup (blocks users under 13)
- Parental consent requirement for users 13-17
- Database fields: date_of_birth, coppa_consent_given, parental_email
- Audit logging for consent events
**Technical Implementation:**
- Created ComplianceModule with service, controller, scheduler
- V015 migration: deletion_requests table
- V016 migration: COPPA fields in users table
- Updated User entity and RegisterDto
- Age calculation helper in AuthService
- Installed @nestjs/schedule for cron jobs
All endpoints secured with JwtAuthGuard. Backend compiles with 0 errors.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
