{
  "agent": "host-operator",
  "avg_execution_time_s": 452.5,
  "avg_quality_score": 0.8,
  "execution_count": 2,
  "last_execution": "2026-07-16T10:42:51Z",
  "success_rate": 1.0,
  "trend": {
    "quality_score": "stable",
    "success_rate": "stable"
  }
}