curl -X GET "http://localhost:8000/api/v2/agents/customer-support"

{
  "agent_id": "customer-support",
  "namespace": "memanto_agent_customer-support",
  "pattern": "support",
  "description": "Handles customer inquiries",
  "created_at": "2026-05-04T10:30:00.000000",
  "last_session": "2026-05-04T14:22:00.000000",
  "memory_count": 42,
  "session_count": 5,
  "status": "ready"
}

{
  "detail": "Unauthorized. Agent management endpoints require either a loopback client or a valid management credential (Authorization: Bearer <key> or X-Api-Key)."
}

{
  "detail": {
    "error": "AgentNotFound",
    "message": "Agent 'customer-support' not found",
    "details": {}
  }
}

{
  "detail": {
    "error": "InternalServerError",
    "message": "An unexpected error occurred",
    "details": {
      "original_error": "..."
    }
  }
}