A simple application that allows users to:

• Post job opportunities
• View job listings
• Participate in a public chat room to discuss opportunities

• Job posting form with title, description, company, location, and contact information
• Chronological listing of job postings
• Real-time public chat room
• Simple username-based identification (no authentication required)

• Backend: Hono.js API framework
• Database: SQLite for data persistence
• Frontend: HTML, JavaScript with Tailwind CSS for styling
• Real-time updates via polling

├── backend/
│   ├── database/
│   │   ├── migrations.ts    # Schema definitions
│   │   └── queries.ts       # DB query functions
│   ├── routes/
│   │   ├── jobs.ts          # Job posting endpoints
│   │   ├── chat.ts          # Chat message endpoints
│   │   └── static.ts        # Static file serving
│   └── index.ts             # Main entry point
├── frontend/
│   ├── components/
│   │   ├── jobs.js          # Job listing and form components
│   │   └── chat.js          # Chat interface components
│   ├── index.html           # Main HTML template
│   ├── app.js               # Frontend JS entry point
│   └── style.css            # Additional styles
└── shared/
    └── types.ts             # Shared type definitions

• GET /api/jobs - Get all job postings
• POST /api/jobs - Create a new job posting
• GET /api/chat - Get chat messages
• POST /api/chat - Post a new chat message