{
  "run": {
    "sessionId": "eval-jvm-memory-risk",
    "query": "订单服务内存使用率过高，请判断是否存在 OOM 风险。",
    "status": "SUCCESS",
    "agentFlow": "CHAT",
    "totalDurationMs": 53000,
    "toolCallCount": 2,
    "answer": "以下结论基于当前已获取证据，仍存在部分证据缺口，请谨慎参考。\n\n订单服务存在 JVM 内存风险，但还不能完全确认会发生 OOM。指标显示 heap 使用率持续高于 88%，日志出现多次 Full GC 和 allocation pressure，需要继续观察对象增长来源并检查最近发布。",
    "selfEvaluation": {
      "verifier_evaluation": {
        "verdict": "LOW_CONFID",
        "groundedness_score": 0.52,
        "tool_trace_summary": [
          {
            "tool_name": "query_metrics",
            "success": true,
            "evidence_level": "direct"
          },
          {
            "tool_name": "query_logs",
            "success": true,
            "evidence_level": "indirect"
          }
        ]
      }
    }
  },
  "steps": [],
  "toolInvocations": [
    {
      "id": 1,
      "sessionId": "eval-jvm-memory-risk",
      "toolName": "query_metrics",
      "success": true
    },
    {
      "id": 2,
      "sessionId": "eval-jvm-memory-risk",
      "toolName": "query_logs",
      "success": true
    }
  ],
  "summary": {
    "persistedStepCount": 3,
    "returnedStepCount": 3,
    "persistedToolCallCount": 2,
    "returnedToolCallCount": 2,
    "hasVerifierEvaluation": true,
    "hasFeedback": false
  }
}