{
  "schemaVersion": 1,
  "artifactType": "original-task-practice-definition",
  "taskId": "single-card-slide-stack-separation",
  "family": "B",
  "evidenceClass": "method-not-independently-tested",
  "createdAt": "2026-10-21T18:04:34.540Z",
  "modelId": "MiniMax-H3",
  "mode": "image-to-video",
  "title": {
    "en": "MiniMax H3 card-slide prompt: separate one top card and retain the two-card stack",
    "zh": "MiniMax H3 单卡滑出提示词：移走上层一张，保留下层两张"
  },
  "task": {
    "en": "Separate a single unbonded layer without changing the material or hiding a reveal. The whole exercise is a visible three-card system becoming one separate card and an unchanged two-card remainder.",
    "zh": "分离一个无粘接的上层，不靠材质变换或遮挡揭晓。整题是让可见的三张系统变成独立一张，以及未被拖走的两张余堆。"
  },
  "input": {
    "file": "first-frame.png",
    "designSource": "first-frame.svg",
    "role": "first-frame",
    "kind": "synthetic-original-geometric-practice-input",
    "width": 1024,
    "height": 1024,
    "modelOutput": false
  },
  "interface": {
    "variant": "base",
    "addEndFrameEnabled": true,
    "firstFrame": "first-frame.png",
    "lastFrame": null,
    "fastCompatible": false,
    "automaticSubmission": false
  },
  "constraints": {
    "en": "Track all four corners of the top card and the exposed edges of the two lower cards. Keep the destination outline and tabletop fixed. Only visible offsets establish the starting stack; hidden artwork or hidden extra cards are not supplied.",
    "zh": "追踪顶张四角与下层两张已露出的边，目标框和桌面固定。初始层数只由可见错边提供，没有提供隐藏图案或额外卡片。"
  },
  "acceptance": {
    "en": [
      "The surface, destination outline and the two lower-card positions remain fixed.",
      "The same top card moves right with coherent corners and a flat unbonded shape.",
      "Uncovering shows only the existing blank remainder; no new card or invented hidden artwork appears.",
      "The ending is one separate card plus the original two-card remainder, with no fused stack or reset."
    ],
    "zh": [
      "桌面、目标框和下层两张的位置不变。",
      "同一顶张向右移动，四角连贯且为无粘接平片。",
      "移开只露出原来的空白余堆，没有新卡或杜撰隐藏图案。",
      "结尾是一张分离卡加原来的两张余堆，没有融合整堆或复位。"
    ]
  },
  "ending": {
    "en": "The original top card stops inside the destination outline. The other two cards remain as the original offset stack, giving a visible one-plus-two ending.",
    "zh": "原顶卡停在目标框内，另外两张仍在原错层位置，形成可见的一加二终态。"
  },
  "limits": {
    "en": "This is an untested visual identity and occlusion exercise. It does not reconstruct hidden deck contents, prove exact card handling or include a generated output.",
    "zh": "这是未测试的身份与遮挡练习，不重建隐藏卡堆内容，不证明精确发牌操作，也没有模型输出视频。"
  },
  "distinctTaskBoundary": {
    "en": "The page task retains a spine attachment, the peeling task changes an adhesive boundary, and unboxing uses multiple prepared shots to reveal unknown interiors. This task separates one unbonded rigid layer from a visibly offset stack in one continuous shot.",
    "zh": "翻页题保留书脊连接，揭标签题改变胶面贴合边界，开箱题用多段准备镜头揭露未知内部；本题用连续镜头分离错层堆中的一个无粘接刚片。"
  },
  "nearestExistingTemplatePaths": [
    "/templates/page-turn-with-post-composited-text",
    "/templates/silent-unboxing-three-beats",
    "/templates/peel-label-progressive-contact-boundary"
  ],
  "demandClass": "dated-broad-parent-intent-and-product-operation-findability; exact-task-demand-unmeasured",
  "execution": {
    "modelRun": false,
    "outputAsset": null,
    "providerSuccessClaim": false
  }
}