{"service":"Gemini Agent API","version":"0.3.0","status":"running","description":"AI-powered agent service with unified API structure","endpoints":{"πŸ₯ health":{"path":"/api/v1/health","method":"GET","description":"ε₯εΊ·ζ£€ζŸ₯"},"πŸ“š docs":{"path":"/docs","method":"GET","description":"API 亀互式文摣"}},"architecture":{"pattern":"FastAPI + Handler + Agent System","layers":["1. Router Layer (routers.py) - θ·―η”±εˆ†ε‘ε’Œε‚ζ•°ιͺŒθ―","2. Handler Layer (handler/) - δΈšεŠ‘ε€„η†ι€»θΎ‘","3. Service/Agent Layer (services/agents/) - ζ ΈεΏƒι€»θΎ‘","4. Tool Layer (tools/) - ε€–ιƒ¨ζœεŠ‘θ°ƒη”¨","5. Monitoring Layer (logger/tracker) - ζ—₯εΏ—ε’ŒθΏ½θΈͺ"],"call_chain":{"llm_mode":"Router β†’ LLM Handler β†’ LLMService","agent_mode":"Router β†’ Agent Handler β†’ ChatAgent β†’ LLMService","research":"Router β†’ Research Handler β†’ ResearchAgent β†’ Tools","weather":"Router β†’ Weather Handler β†’ WeatherAgent β†’ Tools","image":"Router β†’ Image Handler β†’ ImageAgent β†’ Image Model"}}}