{
  "created_at": "2026-02-27T15:04:16",
  "failure_reason": "第3次拖动未触发 hn_userEquitys/getYanZhenMa/v2",
  "analysis": {
    "summary": "拼图匹配置信度偏低，背景与缺口特征区分不明显，易出现位移误差。",
    "hypotheses": [
      "拼图匹配置信度偏低，背景与缺口特征区分不明显，易出现位移误差。",
      "接口已返回失败状态，说明滑块校验请求已发出但服务端未判定通过。",
      "多次拖动均未捕获到目标接口，请检查接口监听地址是否变化。",
      "验证码弹窗仍可见，当前 challenge 未完成。"
    ],
    "metrics": {
      "confidence_ratio": 1.0065451951405273,
      "best_score": 29.36557907104492,
      "second_best": 29.55778251647949,
      "attempt_count": 3,
      "packet_count": 0,
      "track_max": 312
    }
  },
  "match": {
    "target_x": 163,
    "piece_bbox_x0": 2,
    "piece_bbox_y0": 112,
    "piece_bbox_w": 43,
    "piece_bbox_h": 40,
    "bg_width": 310,
    "bg_height": 155,
    "drag_distance": 161,
    "best_score": 29.36557907104492,
    "best_color_score": 33.04888153076172,
    "best_grad_score": 19.894229888916016,
    "second_best": 29.55778251647949,
    "confidence_ratio": 1.0065451951405273,
    "candidate_target_xs": [
      163,
      174,
      172,
      161,
      165
    ],
    "candidate_drag_distances": [
      161,
      172,
      170,
      159,
      163
    ]
  },
  "layout": {
    "bg_display_w": 350.0,
    "slider_w": 40.0,
    "bar_w": 352.0,
    "sub_w": 53.0,
    "track_max": 312
  },
  "move_distances": [
    182,
    181,
    183,
    180,
    184,
    179,
    185,
    194,
    193,
    195,
    192,
    196,
    191,
    197,
    190,
    189,
    178,
    177
  ],
  "attempts": [
    {
      "index": 1,
      "move_distance": 182,
      "boundary_hit": false,
      "packet_received": false,
      "toast": "",
      "interface_error": "第1次拖动未触发 hn_userEquitys/getYanZhenMa/v2",
      "verify_bar_visible_after": true
    },
    {
      "index": 2,
      "move_distance": 181,
      "boundary_hit": false,
      "packet_received": false,
      "toast": "",
      "interface_error": "第2次拖动未触发 hn_userEquitys/getYanZhenMa/v2",
      "verify_bar_visible_after": true
    },
    {
      "index": 3,
      "move_distance": 183,
      "boundary_hit": false,
      "packet_received": false,
      "toast": "",
      "interface_error": "第3次拖动未触发 hn_userEquitys/getYanZhenMa/v2",
      "verify_bar_visible_after": true
    }
  ]
}