{
  "created_at": "2026-02-27T15:10:31",
  "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": 1.0076832104129874,
      "best_score": 44.54576507568359,
      "second_best": 44.88801956176757,
      "attempt_count": 3,
      "packet_count": 0,
      "track_max": 312
    }
  },
  "match": {
    "target_x": 217,
    "piece_bbox_x0": 0,
    "piece_bbox_y0": 87,
    "piece_bbox_w": 46,
    "piece_bbox_h": 46,
    "bg_width": 310,
    "bg_height": 155,
    "drag_distance": 217,
    "best_score": 44.54576507568359,
    "best_color_score": 53.88758850097656,
    "best_grad_score": 20.52393341064453,
    "second_best": 44.88801956176757,
    "confidence_ratio": 1.0076832104129874,
    "candidate_target_xs": [
      217,
      219,
      182,
      221,
      121
    ],
    "candidate_drag_distances": [
      217,
      219,
      182,
      221,
      121
    ]
  },
  "layout": {
    "bg_display_w": 350.0,
    "slider_w": 40.0,
    "bar_w": 352.0,
    "sub_w": 53.0,
    "track_max": 312
  },
  "move_distances": [
    245,
    244,
    246,
    243,
    247,
    242,
    248,
    249,
    250,
    205,
    204,
    206,
    203,
    207,
    202,
    208,
    251,
    252,
    253
  ],
  "attempts": [
    {
      "index": 1,
      "move_distance": 245,
      "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": 244,
      "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": 246,
      "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
    }
  ]
}