{"service":"incrementalalpha-langgraph-research-agent","status":"ok","endpoints":{"health":"GET /health","run":"POST /run","docs":"GET /docs"},"notes":["If you see {\"detail\":\"Not Found\"} in the browser, you likely requested / (root). Use /health or /docs.","POST /run requires env LLM_API_KEY and DATABASE_URL to be set in the langgraph-secrets Secret."]}