{
  "说明": "全部为合成输入与拟定制工作表，未连接真实系统，预期不是实测结果。",
  "研究日期": "2026-10-24",
  "题目": "用例失败后重跑又通过，Agent 怎样整理偶发失败的调查材料",
  "工作表字段": [
    "用例ID",
    "运行组",
    "首次或重试",
    "配置",
    "样本身份",
    "观察",
    "变化因素",
    "可比性",
    "调查问题"
  ],
  "samples": [
    {
      "case_id": "W060-01",
      "input": "同一用例首次失败、重试通过，配置与数据相同",
      "expected": "标重试后通过候选，保留首次失败",
      "actual": "",
      "human_review": "由本场景授权业务或技术负责人核对；本表不自动给出批准、上线或安全通过结论。",
      "reviewer": "",
      "evidence_location": ""
    },
    {
      "case_id": "W060-02",
      "input": "第一次Firefox失败第二次Chrome通过",
      "expected": "标配置变化不可直接归flaky",
      "actual": "",
      "human_review": "由本场景授权业务或技术负责人核对；本表不自动给出批准、上线或安全通过结论。",
      "reviewer": "",
      "evidence_location": ""
    },
    {
      "case_id": "W060-03",
      "input": "两次都失败但报错不同且测试数据被复用",
      "expected": "列样本污染疑点与受控重跑条件，不宣告产品无问题",
      "actual": "",
      "human_review": "由本场景授权业务或技术负责人核对；本表不自动给出批准、上线或安全通过结论。",
      "reviewer": "",
      "evidence_location": ""
    }
  ],
  "补充业务输入": {
    "运行矩阵": [
      {
        "case": "TC1",
        "group": "G1",
        "attempt": 1,
        "browser": "Chrome合成配置C1",
        "data": "D1",
        "observed": "失败：提示超时"
      },
      {
        "case": "TC1",
        "group": "G1",
        "attempt": 2,
        "browser": "Chrome合成配置C1",
        "data": "D1",
        "observed": "通过候选观察"
      },
      {
        "case": "TC2",
        "group": "G2",
        "attempt": 1,
        "browser": "Firefox合成配置F1",
        "data": "D2",
        "observed": "失败"
      },
      {
        "case": "TC2",
        "group": "G2",
        "attempt": 2,
        "browser": "Chrome合成配置C1",
        "data": "D2",
        "observed": "通过候选观察"
      },
      {
        "case": "TC3",
        "group": "G3",
        "attempt": 1,
        "browser": "C1",
        "data": "DEV-DEMO可用",
        "observed": "失败后设备被借出"
      },
      {
        "case": "TC3",
        "group": "G3",
        "attempt": 2,
        "browser": "C1",
        "data": "DEV-DEMO已借出",
        "observed": "失败：对象不可用"
      }
    ],
    "说明": "全部观察为合成输入，不是本文真实执行结果；actual栏另留空",
    "判读": [
      {
        "group": "G1",
        "expected": "同条件首次失败重试通过候选，保留首次证据"
      },
      {
        "group": "G2",
        "expected": "浏览器改变，不当同条件偶发"
      },
      {
        "group": "G3",
        "expected": "数据状态改变，检查夹具与污染"
      }
    ]
  },
  "source_support": [
    {
      "url": "https://playwright.dev/docs/test-retries",
      "support": "Playwright区分首次通过、重试后通过flaky和持续失败；重试后通过不等于问题消除。",
      "opened_on": "2026-10-24"
    }
  ]
}