{"message":"Vantage Coach API - LangGraph Conversational Agent","version":"1.0.0","status":"operational","documentation":{"swagger":"/docs","redoc":"/redoc","openapi":"/openapi.json"},"endpoints":{"health":"/health","chat":"/chat","voicebot":"/voicebot","voicebot_text":"/voicebot/text","history":"/chat/history/{thread_id}"}}