A comprehensive web application designed specifically for seniors to learn chair yoga exercises and connect with others in a supportive community chat environment.

• Step-by-step chair yoga exercises with clear instructions
• Beginner-friendly poses designed for seniors
• Visual demonstrations and safety tips
• Exercises categorized by body area (neck, shoulders, back, etc.)

• Real-time chat functionality
• Username-based authentication (no complex registration)
• Supportive community for asking questions and sharing advice
• Moderated environment focused on wellness and yoga

├── backend/
│   ├── index.ts           # Main Hono server with API routes
│   ├── database/
│   │   └── chat.ts        # Chat message storage and queries
│   └── routes/
│       ├── chat.ts        # Chat API endpoints
│       └── static.ts      # Static file serving
├── frontend/
│   ├── index.html         # Main HTML template
│   ├── index.tsx          # React app entry point
│   ├── components/
│   │   ├── App.tsx        # Main app component
│   │   ├── YogaSection.tsx # Chair yoga exercises
│   │   └── ChatRoom.tsx   # Chat functionality
│   └── style.css          # Custom styles
└── shared/
    └── types.ts           # Shared TypeScript types

1. The app runs on a single HTTP endpoint
2. Navigate to the main page to access both yoga exercises and chat
3. Enter a username to join the chat community
4. Browse chair yoga exercises at your own pace

• Backend: Hono (TypeScript API framework)
• Frontend: React 18.2.0 with TypeScript
• Database: SQLite for chat message persistence
• Styling: TailwindCSS
• Real-time: Server-sent events for chat updates