{
  "schemaVersion": 1,
  "artifactType": "original-task-practice-definition",
  "taskId": "cord-through-fixed-eyelet",
  "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 threading prompt: keep one cord continuous through a fixed eyelet",
    "zh": "MiniMax H3 穿绳提示词：固定孔眼，保持一根绳连续"
  },
  "task": {
    "en": "Advance a cord that is already partly threaded through one large eyelet. Judge the relationship between the near segment, the covered passage and the emerging end.",
    "zh": "让已部分穿过大孔眼的绳子继续移动，检查近侧绳段、孔内遮挡和露出端之间的关系。"
  },
  "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 eyelet center and rim fixed. At both edges of the hole, the visible cord should meet the same passage. Do not infer the exact shape of the hidden segment from pixels that are not visible.",
    "zh": "固定孔眼中心和边框。两侧可见绳段都应接到同一孔道，不能凭不可见像素推断孔内绳子的精确形状。"
  },
  "acceptance": {
    "en": [
      "The eyelet center, rim and mount remain fixed.",
      "Both visible cord segments meet the same hole without passing through its solid rim.",
      "The emerging side grows while the near visible segment feeds toward the hole.",
      "One continuous cord remains visible on both sides in the final hold."
    ],
    "zh": [
      "孔眼中心、边框和支架位置不变。",
      "两侧绳段接到同一孔，不穿实体边框。",
      "露出侧变长时，近侧向孔里送入。",
      "结尾两侧仍是一根连续绳。"
    ]
  },
  "ending": {
    "en": "The eyelet is unchanged; one cord has a longer upper-right end and a shorter but still visible lower-left segment.",
    "zh": "孔眼不变，右上方绳头更长，左下方绳段变短但仍可见。"
  },
  "limits": {
    "en": "Only visible routing continuity is assessed. The exercise does not prove tensile strength, friction or the hidden cord's exact three-dimensional path.",
    "zh": "只检查可见走线连续性，不证明拉力、摩擦或隐藏部分的精确三维路径。"
  },
  "distinctTaskBoundary": {
    "en": "A person walking behind a column tests identity across occlusion. This task additionally couples two visible segments of one flexible object through a fixed aperture. The generic reference-input collection addresses file readiness, not the feed-and-emergence action.",
    "zh": "人物经过前景柱检查遮挡前后的身份；本题还要求同一柔性物体两侧的可见长度通过固定孔产生联系。参考输入合集检查文件准备，不交付穿入与露出动作。"
  },
  "nearestExistingTemplatePaths": [
    "/templates/subject-foreground-occlusion-pass",
    "/templates/zipper-short-pull-contact-check"
  ],
  "demandClass": "historical-parent-query-and-task-operation-findability; exact-task-demand-unmeasured",
  "execution": {
    "modelRun": false,
    "outputAsset": null,
    "providerSuccessClaim": false
  }
}