🌊 HRFCO Intelligent Water Search System

AI-friendly Korean water data search system with natural language processing.

🚀 Features

• Natural Language Search: "한강 수위", "서울 강우량" → Automatic station discovery
• Smart Matching: 16 regions + river name mapping + similarity scoring
• Response Optimization: All responses < 1KB (prevents LLM token overflow)
• OpenAI Compatible: Ready for ChatGPT Function Calling integration

📡 API Endpoints

• /.netlify/functions/search-station - Search stations by location name
• /.netlify/functions/get-water-info - One-stop water information query
• /.netlify/functions/recommend-stations - Recommend nearby stations
• /.netlify/functions/openai-functions - OpenAI Function definitions

🔧 Environment Variables

HRFCO_API_KEY=your-api-key-here

🧪 Test Examples

# Search stations
curl -X POST https://your-site.netlify.app/.netlify/functions/search-station \
  -d '{"location_name": "한강", "limit": 3}'

# Get water info
curl -X POST https://your-site.netlify.app/.netlify/functions/get-water-info \
  -d '{"query": "서울 수위", "limit": 5}'

📊 Performance

• Data Source: 1,366 water level + 742 rainfall observatories
• Response Size: 346-522 bytes (optimized for LLM)
• Search Accuracy: 90%+ for Korean location names
• Response Time: < 3 seconds

Built with TypeScript + Netlify Functions