🤖 AI-Powered Trip Generation
- Multi-Model AI Support: Integrated with OpenAI GPT-4, DeepSeek, and Groq with automatic provider fallback
- Intelligent Itinerary Creation: Generates detailed day-by-day plans with activities, timings, and locations
- Real-time Streaming: Live progress updates during trip generation via WebSocket
- Customizable Preferences: Trip type, budget levels, intensity, interests, cuisine preferences, wake/sleep times
- Multi-City Planning: Supports complex itineraries with multiple cities and must-visit locations
- Smart Recovery: Automatic trip generation recovery and continuation from interruption points

🗺️ Interactive Maps & Navigation
- Mapbox Integration: Custom-styled interactive maps with smooth animations
- Activity Markers: Visual markers for all activities with completion status indicators
- Route Visualization: Polylines connecting activities showing travel paths
- City-Based Views: Separate map views for each city in the itinerary
- Activity Navigation: Direct integration with Google Maps, Apple Maps, and Waze
- Auto-Centering: Smart camera positioning based on activity locations
- Coordinate Validation: Advanced geocoding with proximity validation to ensure accuracy

📱 Mobile App Features
- Cross-Platform: iOS and Android support with platform-specific optimizations
- Beautiful UI: Modern, gradient-based design with smooth animations
- Trip Management: Create, view, edit, delete, and favorite trips
- Search & Filter: Advanced trip filtering by country, favorites, and search queries
- Activity Tracking: Mark activities as completed with visual feedback
- Offline Support: Local storage with MMKV for fast data access
- Push Notifications: Real-time notifications for trip updates and generation completion
- Tutorial System: Interactive onboarding with tooltips and guided tours

💳 Monetization & Payments
- Subscription Plans: Three-tier system (Free: 5 days, Pro: 30 days/month, Premium: 90 days/month)
- In-App Purchases: Complete iOS and Android payment integration
- Day Refill Packs: Consumable purchases for additional trip days (10, 30, 60, 100 days)
- Receipt Validation: Secure server-side validation for both App Store and Play Store
- Subscription Management: Upgrade, downgrade, and restoration support
- Usage Tracking: Detailed history of day consumption and refills
- Balance System: Real-time day balance with automatic deduction during trip generation

🔐 Authentication & User Management
- Google Sign-In: Seamless OAuth integration for Android and iOS
- Apple Sign-In: Native Apple authentication for iOS users
- Email Verification: Code-based email verification system
- User Preferences: Customizable notification settings and app preferences
- Account Management: Profile editing, password reset, account deletion
- Session Management: Secure JWT-based authentication with token refresh
- Multi-Device Support: Sync across multiple devices

🎯 Booking Integrations
- GetYourGuide Integration: Direct links to book tours and activities with partner ID
- Expedia Hotel Booking: Smart hotel search with city, dates, and guest information
- Dynamic Date Handling: Automatic check-in/check-out date calculation based on itinerary
- Country-Aware Search: Includes country information to avoid city name confusion

📊 Analytics & Tracking
- Firebase Analytics: Comprehensive event tracking and user behavior analysis
- Usage Metrics: Track trip generation, activity completion, and feature usage
- Error Monitoring: Detailed logging and error tracking for debugging
- Performance Monitoring: Real-time performance metrics and optimization

🔧 Backend Architecture
- RESTful API: Well-documented API with Swagger/OpenAPI integration
- WebSocket Gateway: Real-time bidirectional communication for live updates
- MongoDB Database: Scalable NoSQL database with optimized schemas
- Rate Limiting: Throttling protection against abuse
- Caching System: Country image caching to reduce API calls
- Retry Logic: Automatic retry with exponential backoff for AI requests
- Health Checks: Built-in health monitoring endpoints

🎨 User Experience
- Unsplash Integration: Beautiful country-specific images for trip cards
- Smooth Animations: React Native Reanimated for fluid transitions
- Haptic Feedback: Tactile responses for user interactions
- Dark Mode Ready: Theme system prepared for dark mode implementation
- Responsive Design: Optimized for all screen sizes and orientations
- Accessibility: Font scaling and accessibility features

🛠️ Developer Features
- TypeScript: Full type safety across frontend and backend
- ESLint & Prettier: Code quality and formatting enforcement
- Modular Architecture: Clean separation of concerns with service-based design
- Environment Configuration: Easy configuration management with validation
- API Documentation: Auto-generated Swagger documentation
- Testing Ready: Jest configuration for unit and integration tests
- CI/CD Ready: EAS Build configuration for automated deployments
- Version Management: Automated version bumping and release management

📦 Additional Features
- Trip Examples: Demo trips visible to all users for showcasing capabilities
- Multi-Language Support: Infrastructure ready for internationalization
- Coordinate Geocoding: Multiple geocoding providers with fallback (GeoEarth, Geocode)
- Image Optimization: Automatic image resizing and optimization
- Data Migration: Built-in migration scripts for schema updates
- Backup & Restore: Trip data export and import capabilities

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📋 What's Included

- ✅ Complete source code (Frontend + Backend)
- ✅ MongoDB database schemas and models
- ✅ API documentation (Swagger)
- ✅ Environment configuration templates
- ✅ Deployment guides for iOS and Android
- ✅ Payment integration setup guides
- ✅ AI provider configuration instructions
- ✅ Mapbox setup documentation

🚀 Ready to Launch

TriPandoo is production-ready with all core features implemented and tested. Simply configure your API keys, customize the branding, and deploy to the App Store and Google Play Store.