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maternal-app/docs/maternal-app-mvp.md
andupetcu 98e01ebe80 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
2025-09-30 18:40:10 +03:00

9.1 KiB
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MVP Features List - AI-Powered Maternal Organization App

🎯 MVP Goal

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.

📱 Core User Experience (Week 1-2 Priority)

User Onboarding & Account Setup

  • Quick Registration

    • Email/phone signup with verification
    • Google/Apple social login
    • Basic profile creation (name, timezone)
    • COPPA/GDPR consent flow

  • Child Profile Setup

    • Add child (name, birthdate, gender optional)
    • Support for 1-2 children (free tier)
    • Basic medical info (allergies, conditions)
    • Profile photo upload

  • Family Access

    • Invite one partner/caregiver
    • Simple permission model (view/edit)
    • Share code for quick partner setup

🍼 Essential Tracking Features (Week 2-4 Priority)

Feeding Tracker

  • Quick Log Options

    • Breast (left/right/both) with timer
    • Bottle (amount in oz/ml)
    • Start/stop timer functionality
    • Previous feeding quick-repeat

  • Voice Input

    • "Baby fed 4 ounces at 3pm"
    • "Started nursing left side"
    • Natural language processing

Sleep Tracker

  • Simple Sleep Logging

    • One-tap sleep start/end
    • Nap vs night sleep
    • Location (crib, car, stroller)
    • Quick notes option

  • AI Sleep Predictions ⭐

    • Next nap time prediction
    • Wake window calculations
    • Optimal bedtime suggestions
    • Pattern recognition after 5 days

Diaper Tracker

  • Fast Diaper Logging
    • Wet/dirty/both buttons
    • Time auto-stamps
    • Optional notes (rash, color)
    • Pattern tracking for health

Growth Tracker

  • Basic Measurements
    • Weight entry
    • Height entry
    • Growth chart visualization
    • WHO percentile calculations

🤖 AI Assistant - The Killer Feature (Week 3-5 Priority)

24/7 Conversational Support

  • Natural Language Chat

    • "Why won't my baby sleep?"
    • "Is this feeding pattern normal?"
    • "What solids should I introduce?"
    • "Help with sleep regression"

  • Contextual Responses

    • Uses your child's tracked data
    • Age-appropriate guidance
    • Evidence-based recommendations
    • Remembers conversation context

  • Safety Features

    • Emergency resource links
    • "Consult doctor" prompts for concerns
    • Disclaimer on medical advice
    • Crisis hotline integration

Smart Insights & Predictions

  • Pattern Recognition

    • "Your baby sleeps better after morning walks"
    • "Feeding intervals are increasing"
    • "Nap duration improving this week"

  • Proactive Suggestions

    • "Based on patterns, next feeding around 2:30pm"
    • "Consider starting bedtime routine at 6:45pm"
    • "Growth spurt likely - expect increased feeding"

📅 Basic Family Coordination (Week 4-5 Priority)

Real-Time Sync

  • Instant Updates
    • Activities sync across devices
    • Partner sees updates immediately
    • Offline mode with sync queue
    • Conflict resolution

Simple Notifications

  • Smart Reminders
    • Medication schedules
    • Vaccination appointments
    • Custom reminders
    • Pattern-based alerts

Activity Feed

  • Family Timeline
    • Chronological activity list
    • Filter by child/activity type
    • Today/yesterday/week views
    • Quick stats dashboard

📊 Essential Analytics (Week 5-6 Priority)

Daily Summaries

  • Overview Dashboard
    • Today's feeding total
    • Sleep duration (day/night)
    • Last activities at a glance
    • Trends vs yesterday

Weekly Patterns

  • Simple Reports
    • Average sleep per day
    • Feeding frequency trends
    • Growth trajectory
    • Exportable for pediatrician

🌍 Internationalization & Localization

Language Support (MVP Phase)

  • Initial Languages

    • English (primary)
    • Spanish (large US population)
    • French (Canadian market)
    • Portuguese (Brazilian market)
    • Simplified Chinese (growth market)

  • Localization Framework

    • All strings externalized from day 1
    • RTL support structure (Arabic/Hebrew ready)
    • Date/time format localization
    • Number format localization
    • Currency display for future features

  • AI Assistant Multilingual

    • Responses in user's selected language
    • Language detection from voice input
    • Culturally appropriate advice
    • Local emergency resources by region

  • Content Localization

    • Measurement units (metric/imperial)
    • Growth charts by region (WHO/CDC)
    • Vaccination schedules by country
    • Local pediatric guidelines
    • Timezone auto-detection

🔒 Privacy & Security Essentials

Data Protection

  • Security Basics
    • End-to-end encryption
    • Secure authentication
    • Biometric login option
    • Auto-logout settings

Privacy Controls

  • User Control
    • Data export capability
    • Account deletion option
    • No third-party data sharing
    • Anonymous mode available
    • Region-specific privacy compliance

📱 Technical MVP Requirements

Platform Support

  • Mobile First
    • iOS 14+ support
    • Android 10+ support
    • Responsive design
    • Tablet optimization (Phase 2)

Performance Standards

  • User Experience
    • 2-second max load time
    • Offline core features
    • <100MB app size
    • 60fps scrolling

Accessibility Basics

  • Inclusive Design
    • Large touch targets (44x44 min)
    • High contrast mode
    • Text size adjustment
    • Screen reader support

💰 Monetization - Simple Tiers

Free Tier (Launch)

  • 1-2 children max
  • All core tracking features
  • Basic AI assistance (10 questions/day)
  • 7-day data history
  • Basic patterns & insights

Premium Tier ($9.99/month)

  • Unlimited children
  • Unlimited AI assistance
  • Full data history
  • Advanced predictions
  • Priority support
  • Export features
  • Advanced insights

🚫 NOT in MVP (Future Releases)

Deferred Features

  • ❌ Meal planning
  • ❌ Financial tracking
  • ❌ Community forums
  • ❌ Photo milestone tracking
  • ❌ Video consultations
  • ❌ Smart home integration
  • ❌ Web version
  • ❌ Wearable integration
  • ❌ School platform connections

📈 Success Metrics for MVP

Key Performance Indicators

  • User Acquisition

    • 1,000 downloads in first month
    • 40% complete onboarding
    • 25% invite a partner

  • Engagement Metrics

    • 60% daily active users
    • 5+ logs per day average
    • 3+ AI interactions weekly
    • 70% week-1 retention

  • Technical Metrics

    • <2% crash rate
    • 99.5% uptime
    • <3 second response time
    • 4.0+ app store rating

🗓️ 6-Week MVP Timeline

Week 1-2: Foundation

  • User authentication system
  • Basic child profiles
  • Core database schema
  • Initial UI framework
  • i18n framework setup
  • String externalization

Week 3-4: Core Features

  • Feeding/sleep/diaper tracking
  • Voice input integration
  • Real-time sync
  • Basic notifications
  • Multilingual voice recognition

Week 5-6: AI Integration

  • LLM integration (OpenAI/Claude)
  • Context-aware responses
  • Pattern recognition
  • Sleep predictions
  • Language-specific AI responses

Week 7-8: Polish & Launch

  • Bug fixes & optimization
  • App store preparation (multiple locales)
  • Beta testing with 50 families (diverse languages)
  • Launch marketing preparation
  • Translation quality review

🎯 MVP Principles

Focus Areas

  1. Solve One Problem Well: Reduce mental load through intelligent tracking
  2. AI as Differentiator: Make the assistant genuinely helpful from day 1
  3. Trust Through Privacy: Parents need to feel data is secure
  4. Work in Chaos: One-handed, interruption-resistant design
  5. Immediate Value: User should see benefit within first 24 hours

Quality Thresholds

  • Stability over features: Better to have 5 rock-solid features than 10 buggy ones
  • Real-time sync must be flawless: Partners rely on accurate shared data
  • AI responses must be helpful: No generic, unhelpful responses
  • Voice input must be accurate: Critical for hands-occupied situations

🚀 Post-MVP Roadmap Preview

Phase 2 (Months 2-3)

  • Community features with moderation
  • Photo milestone tracking
  • Meal planning basics
  • Calendar integration
  • Additional languages (German, Italian, Japanese, Korean, Arabic)

Phase 3 (Months 4-6)

  • Financial tracking
  • Smart home integration
  • Professional tools
  • Advanced analytics
  • Telemedicine integration

✅ MVP Launch Checklist

Pre-Launch Requirements

  • COPPA/GDPR compliance verified
  • Privacy policy & terms of service (all languages)
  • App store assets ready (localized)
  • Beta testing with 50+ families (diverse languages/cultures)
  • Customer support system setup (multilingual)
  • Analytics tracking implemented
  • Crash reporting active
  • Payment processing tested (multi-currency)
  • Backup systems verified
  • Security audit completed
  • Translation quality assurance completed

Launch Day Essentials

  • App store submission approved (all regions)
  • Marketing website live (multilingual)
  • Support documentation ready (all languages)
  • Social media accounts active
  • Press kit available (multilingual)
  • Customer feedback system active
  • Monitoring dashboards operational
  • Support team trained (language coverage)
  • Emergency response plan ready
  • Celebration planned! 🎉
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