{
  "terminal": "success",
  "trace": [
    {
      "attempt": 1,
      "sql": "select sum(amount) from orders",
      "verification": {
        "passed": false,
        "rows": [
          [
            400
          ]
        ],
        "feedback": "expected paid total = 320"
      }
    },
    {
      "attempt": 2,
      "sql": "select sum(amount) from orders where status = 'paid'",
      "verification": {
        "passed": true,
        "rows": [
          [
            320
          ]
        ],
        "feedback": "expected paid total = 320"
      }
    }
  ]
}