{"status": "ok", "message": "HKJC Racing Analytics & AWS Bedrock Agent API", "version": "2.0.0", "capabilities": ["horses", "jockeys", "trainers", "odds", "net_point_maximization", "bedrock_action_group"], "auth": {"public": ["GET /", "GET /health", "GET /races", "GET /horses", "GET /jockeys", "GET /trainers"], "protected": ["POST /bedrock/*", "POST /strategy/optimize"], "header": "x-api-key"}}