{"message":"FastAgent OpenAI Gateway v3 (Refactored)","version":"3.0.0","endpoints":["/v1/models","/v1/chat/completions","/inspect/session","/inspect/session/{id}","/inspect/agent/{agent_name}"],"features":["Function calling support","Streaming responses","OpenAI-compatible API","Modern session management with caching","Claims API persistence","Resource manager integration","Agent inspection endpoints"]}