{
  "capture": "Browser screenshot API; 100ms target cadence while action calls are active. Idle gaps hold the most recent frame. Videos are silent. Prepared takes, not end-to-end benchmarks.",
  "takes": [
    {
      "case": "VISUAL DESIGN",
      "task_seconds": 35.814,
      "full_video_seconds": 36.9,
      "highlight_seconds": 16.6,
      "captured_frames": 119,
      "source_segments": [
        [
          0.0,
          5.45
        ],
        [
          15.778999999999998,
          19.281000000000002
        ],
        [
          30.412000000000003,
          35.814
        ]
      ]
    },
    {
      "case": "SHOPPING RESEARCH",
      "task_seconds": 98.695,
      "full_video_seconds": 99.7,
      "highlight_seconds": 28.9,
      "captured_frames": 180,
      "source_segments": [
        [
          5.1,
          8.49
        ],
        [
          28.146,
          30.477
        ],
        [
          38.547000000000004,
          40.083
        ],
        [
          47.826,
          56.647999999999996
        ],
        [
          62.797000000000004,
          65.467
        ],
        [
          79.928,
          82.56
        ],
        [
          93.594,
          98.695
        ]
      ]
    },
    {
      "case": "TRAVEL PLANNING",
      "task_seconds": 83.361,
      "full_video_seconds": 84.4,
      "highlight_seconds": 21.1,
      "captured_frames": 209,
      "source_segments": [
        [
          6.6,
          9.31
        ],
        [
          12.702,
          14.106
        ],
        [
          19.44,
          20.64
        ],
        [
          26.449,
          28.298000000000002
        ],
        [
          32.922000000000004,
          35.346999999999994
        ],
        [
          40.897,
          42
        ],
        [
          64.4,
          67.017
        ],
        [
          78.089,
          83.361
        ]
      ]
    }
  ]
}