{
  "schemaVersion": 1,
  "artifactType": "original-task-practice-definition",
  "taskId": "sponge-compress-release-shape",
  "family": "B",
  "evidenceClass": "method-not-independently-tested",
  "createdAt": "2026-10-21T15:59:01.000Z",
  "modelId": "MiniMax-H3",
  "mode": "image-to-video",
  "title": {
    "en": "MiniMax H3 sponge-compression prompt: deform once, then recover",
    "zh": "MiniMax H3 海绵压缩提示词：压一次，再恢复形状"
  },
  "task": {
    "en": "Compress a soft rectangular sponge between two simple pads and release it once. Observe reversible deformation of one connected object while its support remains fixed.",
    "zh": "让软矩形海绵在两个简化压板之间压缩并释放一次。检查同一物体的可逆形变，支撑面保持固定。"
  },
  "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": "Keep the lower pad fixed. Track the sponge's top boundary, side bulge and pore marks; the whole frame and the pads must not shrink together.",
    "zh": "固定下压板，跟踪海绵上边界、侧面鼓出与孔点，不能让整幅图和压板一起缩小。"
  },
  "acceptance": {
    "en": [
      "The lower pad and background remain stationary throughout.",
      "Only the upper pad advances while the sponge shortens and widens as one connected shape.",
      "Pore marks remain attached to the deforming sponge instead of drifting as a flat overlay.",
      "The upper pad returns and the same sponge approximately recovers without duplication."
    ],
    "zh": [
      "下压板和背景始终不动。",
      "只有上压板推进，海绵作为一整块变矮变宽。",
      "孔点随表面形变，没有像贴图一样漂走。",
      "上压板返回，同一海绵近似恢复且不复制。"
    ]
  },
  "ending": {
    "en": "The upper pad has returned, and one connected sponge rests on the fixed lower pad with an outline close to its starting shape.",
    "zh": "上压板已返回，一整块海绵仍在固定下压板上，轮廓接近起点。"
  },
  "limits": {
    "en": "The drawing does not establish force, compression ratio, density or a measured recovery time. No H3 material-performance test has been run.",
    "zh": "插画不证明压力、压缩率、密度或恢复时间，未进行 H3 材料性能测试。"
  },
  "distinctTaskBoundary": {
    "en": "The knit-unfold page changes a fold and hand contact, while the one-joint lamp rotates a rigid part. This exercise changes the outline of one soft volume and returns it. Sponge-cake and character-name matches in the source catalog are lexical neighbors, not this compression task.",
    "zh": "针织展开页改变折叠与手部接触，台灯页转动刚性部件；本题让同一软体积改变外形后恢复。库存中的海绵蛋糕或角色名字只是词项近邻。"
  },
  "nearestExistingTemplatePaths": [
    "/templates/knit-unfold-texture-and-hands",
    "/templates/desk-lamp-one-joint-tilt"
  ],
  "demandClass": "historical-parent-query-and-task-operation-findability; exact-task-demand-unmeasured",
  "execution": {
    "modelRun": false,
    "outputAsset": null,
    "providerSuccessClaim": false
  }
}