{
  "take": "A-take2",
  "edit": "edits/v1",
  "story": "A",
  "coords": "CSS px of recorded viewport ~1280x800 (computerUse); master 1920x1200 display",
  "gif": {
    "width": 520,
    "height": null,
    "fps": 12,
    "duration_s": 8,
    "window_raw_s": [
      398,
      406
    ]
  },
  "click_gif_s": 1.2,
  "camera": "full viewport pure-screen; optional light push on pads during result",
  "shots": [
    {
      "id": "S1",
      "t_start": 0,
      "t_end": 1.0,
      "t_raw_start": null,
      "beat": "B0 establish",
      "framing": "full",
      "zoom": 1,
      "crop_css": null,
      "roi_css": null,
      "roi_center_offset_pct": [
        0,
        0
      ],
      "roi_in_frame": true,
      "focus": "vibe·music + empty pads",
      "pointer": "idle",
      "text_expected": [
        "vibe·music",
        "生成"
      ],
      "legibility": "hero",
      "legibility_px": null,
      "transition_in": "cut",
      "ease": "none",
      "hold_s": 0.8,
      "purpose": "Empty machine before capability"
    },
    {
      "id": "S2",
      "t_start": 1.0,
      "t_end": 2.2,
      "t_raw_start": null,
      "beat": "B2 action",
      "framing": "medium",
      "zoom": 1.3,
      "crop_css": null,
      "roi_css": null,
      "roi_center_offset_pct": [
        0,
        0
      ],
      "roi_in_frame": true,
      "focus": "chip 赛博朋克鼓点真的出声",
      "pointer": "click chip",
      "text_expected": [
        "赛博朋克鼓点真的出声"
      ],
      "legibility": "control",
      "legibility_px": null,
      "transition_in": "push-in 0.5 s",
      "ease": "cosine",
      "hold_s": 0.4,
      "purpose": "One action: pick new NL chip"
    },
    {
      "id": "S3",
      "t_start": 2.2,
      "t_end": 4.0,
      "t_raw_start": null,
      "beat": "B3 result",
      "framing": "medium",
      "zoom": 1.4,
      "crop_css": null,
      "roi_css": null,
      "roi_center_offset_pct": [
        0,
        0
      ],
      "roi_in_frame": true,
      "focus": "作曲中 → LCD code",
      "pointer": "parked",
      "text_expected": [
        "作曲中"
      ],
      "legibility": "result-code",
      "legibility_px": null,
      "transition_in": "cut",
      "ease": "none",
      "hold_s": 1.0,
      "purpose": "DeepSeek Strudel appears"
    },
    {
      "id": "S4",
      "t_start": 4.0,
      "t_end": 8.0,
      "t_raw_start": null,
      "beat": "B4 payoff",
      "framing": "medium",
      "zoom": 1.5,
      "crop_css": null,
      "roi_css": null,
      "roi_center_offset_pct": [
        0,
        0
      ],
      "roi_in_frame": true,
      "focus": "pads lit + 演奏中 + amber LED",
      "pointer": "parked off pads",
      "text_expected": [
        "演奏中",
        "胶垫"
      ],
      "legibility": "result-pads",
      "legibility_px": null,
      "transition_in": "push-in 0.4 s",
      "ease": "cosine",
      "hold_s": 3.5,
      "purpose": "Pads sync with real drum haps; hold ≥3s proof"
    }
  ],
  "demo_window_raw_s": [
    374,
    406
  ]
}