Phase 1 & 2: Authentication and Children Management
Completed Features:
- Full JWT authentication system with refresh tokens
- User registration and login with device fingerprinting
- Child profile CRUD operations with permission-based access
- Family management with roles and permissions
- Database migrations for core auth and family structure
- Comprehensive test coverage (37 unit + E2E tests)
Tech Stack:
- NestJS backend with TypeORM
- PostgreSQL database
- JWT authentication with Passport
- bcrypt password hashing
- Docker Compose for infrastructure
🤖 Generated with Claude Code
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andupetcu
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docs/maternal-app-mvp.md
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# MVP Features List - AI-Powered Maternal Organization App
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## 🎯 MVP Goal
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Launch a functional app that solves the most acute pain points for mothers with children 0-6 years old, focusing on reducing mental load through intelligent tracking and AI-powered support.
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## 📱 Core User Experience (Week 1-2 Priority)
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### User Onboarding & Account Setup
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- **Quick Registration**
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- Email/phone signup with verification
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- Google/Apple social login
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- Basic profile creation (name, timezone)
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- COPPA/GDPR consent flow
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- **Child Profile Setup**
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- Add child (name, birthdate, gender optional)
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- Support for 1-2 children (free tier)
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- Basic medical info (allergies, conditions)
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- Profile photo upload
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- **Family Access**
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- Invite one partner/caregiver
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- Simple permission model (view/edit)
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- Share code for quick partner setup
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## 🍼 Essential Tracking Features (Week 2-4 Priority)
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### Feeding Tracker
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- **Quick Log Options**
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- Breast (left/right/both) with timer
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- Bottle (amount in oz/ml)
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- Start/stop timer functionality
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- Previous feeding quick-repeat
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- **Voice Input**
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- "Baby fed 4 ounces at 3pm"
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- "Started nursing left side"
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- Natural language processing
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### Sleep Tracker
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- **Simple Sleep Logging**
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- One-tap sleep start/end
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- Nap vs night sleep
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- Location (crib, car, stroller)
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- Quick notes option
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- **AI Sleep Predictions** ⭐
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- Next nap time prediction
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- Wake window calculations
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- Optimal bedtime suggestions
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- Pattern recognition after 5 days
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### Diaper Tracker
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- **Fast Diaper Logging**
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- Wet/dirty/both buttons
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- Time auto-stamps
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- Optional notes (rash, color)
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- Pattern tracking for health
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### Growth Tracker
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- **Basic Measurements**
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- Weight entry
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- Height entry
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- Growth chart visualization
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- WHO percentile calculations
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## 🤖 AI Assistant - The Killer Feature (Week 3-5 Priority)
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### 24/7 Conversational Support
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- **Natural Language Chat**
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- "Why won't my baby sleep?"
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- "Is this feeding pattern normal?"
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- "What solids should I introduce?"
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- "Help with sleep regression"
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- **Contextual Responses**
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- Uses your child's tracked data
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- Age-appropriate guidance
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- Evidence-based recommendations
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- Remembers conversation context
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- **Safety Features**
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- Emergency resource links
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- "Consult doctor" prompts for concerns
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- Disclaimer on medical advice
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- Crisis hotline integration
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### Smart Insights & Predictions
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- **Pattern Recognition**
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- "Your baby sleeps better after morning walks"
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- "Feeding intervals are increasing"
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- "Nap duration improving this week"
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- **Proactive Suggestions**
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- "Based on patterns, next feeding around 2:30pm"
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- "Consider starting bedtime routine at 6:45pm"
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- "Growth spurt likely - expect increased feeding"
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## 📅 Basic Family Coordination (Week 4-5 Priority)
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### Real-Time Sync
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- **Instant Updates**
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- Activities sync across devices
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- Partner sees updates immediately
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- Offline mode with sync queue
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- Conflict resolution
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### Simple Notifications
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- **Smart Reminders**
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- Medication schedules
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- Vaccination appointments
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- Custom reminders
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- Pattern-based alerts
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### Activity Feed
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- **Family Timeline**
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- Chronological activity list
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- Filter by child/activity type
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- Today/yesterday/week views
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- Quick stats dashboard
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## 📊 Essential Analytics (Week 5-6 Priority)
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### Daily Summaries
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- **Overview Dashboard**
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- Today's feeding total
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- Sleep duration (day/night)
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- Last activities at a glance
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- Trends vs yesterday
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### Weekly Patterns
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- **Simple Reports**
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- Average sleep per day
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- Feeding frequency trends
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- Growth trajectory
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- Exportable for pediatrician
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## 🌍 Internationalization & Localization
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### Language Support (MVP Phase)
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- **Initial Languages**
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- English (primary)
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- Spanish (large US population)
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- French (Canadian market)
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- Portuguese (Brazilian market)
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- Simplified Chinese (growth market)
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- **Localization Framework**
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- All strings externalized from day 1
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- RTL support structure (Arabic/Hebrew ready)
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- Date/time format localization
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- Number format localization
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- Currency display for future features
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- **AI Assistant Multilingual**
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- Responses in user's selected language
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- Language detection from voice input
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- Culturally appropriate advice
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- Local emergency resources by region
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- **Content Localization**
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- Measurement units (metric/imperial)
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- Growth charts by region (WHO/CDC)
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- Vaccination schedules by country
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- Local pediatric guidelines
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- Timezone auto-detection
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## 🔒 Privacy & Security Essentials
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### Data Protection
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- **Security Basics**
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- End-to-end encryption
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- Secure authentication
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- Biometric login option
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- Auto-logout settings
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### Privacy Controls
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- **User Control**
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- Data export capability
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- Account deletion option
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- No third-party data sharing
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- Anonymous mode available
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- Region-specific privacy compliance
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## 📱 Technical MVP Requirements
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### Platform Support
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- **Mobile First**
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- iOS 14+ support
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- Android 10+ support
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- Responsive design
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- Tablet optimization (Phase 2)
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### Performance Standards
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- **User Experience**
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- 2-second max load time
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- Offline core features
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- <100MB app size
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- 60fps scrolling
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### Accessibility Basics
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- **Inclusive Design**
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- Large touch targets (44x44 min)
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- High contrast mode
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- Text size adjustment
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- Screen reader support
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## 💰 Monetization - Simple Tiers
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### Free Tier (Launch)
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- 1-2 children max
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- All core tracking features
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- Basic AI assistance (10 questions/day)
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- 7-day data history
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- Basic patterns & insights
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### Premium Tier ($9.99/month)
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- Unlimited children
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- Unlimited AI assistance
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- Full data history
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- Advanced predictions
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- Priority support
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- Export features
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- Advanced insights
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## 🚫 NOT in MVP (Future Releases)
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### Deferred Features
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- ❌ Meal planning
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- ❌ Financial tracking
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- ❌ Community forums
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- ❌ Photo milestone tracking
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- ❌ Video consultations
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- ❌ Smart home integration
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- ❌ Web version
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- ❌ Wearable integration
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- ❌ School platform connections
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## 📈 Success Metrics for MVP
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### Key Performance Indicators
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- **User Acquisition**
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- 1,000 downloads in first month
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- 40% complete onboarding
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- 25% invite a partner
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- **Engagement Metrics**
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- 60% daily active users
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- 5+ logs per day average
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- 3+ AI interactions weekly
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- 70% week-1 retention
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- **Technical Metrics**
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- <2% crash rate
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- 99.5% uptime
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- <3 second response time
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- 4.0+ app store rating
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## 🗓️ 6-Week MVP Timeline
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### Week 1-2: Foundation
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- User authentication system
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- Basic child profiles
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- Core database schema
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- Initial UI framework
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- i18n framework setup
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- String externalization
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### Week 3-4: Core Features
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- Feeding/sleep/diaper tracking
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- Voice input integration
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- Real-time sync
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- Basic notifications
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- Multilingual voice recognition
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### Week 5-6: AI Integration
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- LLM integration (OpenAI/Claude)
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- Context-aware responses
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- Pattern recognition
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- Sleep predictions
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- Language-specific AI responses
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### Week 7-8: Polish & Launch
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- Bug fixes & optimization
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- App store preparation (multiple locales)
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- Beta testing with 50 families (diverse languages)
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- Launch marketing preparation
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- Translation quality review
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## 🎯 MVP Principles
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### Focus Areas
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1. **Solve One Problem Well**: Reduce mental load through intelligent tracking
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2. **AI as Differentiator**: Make the assistant genuinely helpful from day 1
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3. **Trust Through Privacy**: Parents need to feel data is secure
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4. **Work in Chaos**: One-handed, interruption-resistant design
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5. **Immediate Value**: User should see benefit within first 24 hours
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### Quality Thresholds
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- **Stability over features**: Better to have 5 rock-solid features than 10 buggy ones
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- **Real-time sync must be flawless**: Partners rely on accurate shared data
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- **AI responses must be helpful**: No generic, unhelpful responses
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- **Voice input must be accurate**: Critical for hands-occupied situations
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## 🚀 Post-MVP Roadmap Preview
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### Phase 2 (Months 2-3)
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- Community features with moderation
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- Photo milestone tracking
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- Meal planning basics
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- Calendar integration
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- Additional languages (German, Italian, Japanese, Korean, Arabic)
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### Phase 3 (Months 4-6)
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- Financial tracking
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- Smart home integration
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- Professional tools
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- Advanced analytics
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- Telemedicine integration
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## ✅ MVP Launch Checklist
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### Pre-Launch Requirements
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- [ ] COPPA/GDPR compliance verified
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- [ ] Privacy policy & terms of service (all languages)
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- [ ] App store assets ready (localized)
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- [ ] Beta testing with 50+ families (diverse languages/cultures)
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- [ ] Customer support system setup (multilingual)
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- [ ] Analytics tracking implemented
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- [ ] Crash reporting active
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- [ ] Payment processing tested (multi-currency)
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- [ ] Backup systems verified
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- [ ] Security audit completed
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- [ ] Translation quality assurance completed
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### Launch Day Essentials
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- [ ] App store submission approved (all regions)
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- [ ] Marketing website live (multilingual)
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- [ ] Support documentation ready (all languages)
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- [ ] Social media accounts active
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- [ ] Press kit available (multilingual)
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- [ ] Customer feedback system active
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- [ ] Monitoring dashboards operational
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- [ ] Support team trained (language coverage)
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- [ ] Emergency response plan ready
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- [ ] Celebration planned! 🎉
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