HRFCO Service

# 🌊 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 ```bash # 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