{
  "schemaVersion": 1,
  "artifactType": "original-task-practice-definition",
  "taskId": "sealed-vessel-tilt-liquid-surface",
  "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 sealed-vessel prompt: separate vessel tilt from the liquid surface",
    "zh": "MiniMax H3 密闭容器提示词：瓶身倾斜，液面保留自己的方向"
  },
  "task": {
    "en": "Keep the container and its contents in different motion roles. The rigid vessel rotates about its support, while the internal liquid boundary can slosh and settle instead of staying painted onto the wall.",
    "zh": "给容器与内部液体分配不同动作职责。刚性外壳绕支点转动，液体边界可以小幅晃动再稳定，而不必像画在侧壁上的色条一起转。"
  },
  "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 the side support and pivot separately from the vessel corners. The liquid-air boundary is a third reference. A sealed cap and continuous walls matter: this exercise does not request any liquid crossing the outer boundary.",
    "zh": "将支架、支点与容器角点分开追踪，再观察液体和空气的边界。封盖及连续侧壁是输入条件，本题不要求液体穿过外边界。"
  },
  "acceptance": {
    "en": [
      "The side support and pivot stay fixed while the vessel changes orientation around them.",
      "The cap and walls remain closed, with no visible leak, added source or separated vessel part.",
      "The liquid-air boundary is not simply welded to a rotating wall; a visible air space remains.",
      "The ending is a small held tilt with a qualitatively settling surface, not a full inversion or pour."
    ],
    "zh": [
      "支架和支点固定，容器围绕它们改变方向。",
      "盖与壁保持闭合，没有外漏、新来源或分离部件。",
      "液体边界没有简单焊死在旋转侧壁上，空气区仍可见。",
      "结尾为小幅保持的倾斜与定性趋稳，不是完全倒置或倾倒。"
    ]
  },
  "ending": {
    "en": "The same sealed vessel holds a small tilted pose on its fixed pivot, with retained liquid and a still-visible air pocket.",
    "zh": "同一个密闭容器在固定支点上保持小幅倾斜，液体仍在内部，空气区依然可见。"
  },
  "limits": {
    "en": "No H3 run is supplied. This is a qualitative boundary exercise, not measured volume conservation, exact refraction, a fluid solver or validation of a real container.",
    "zh": "包内没有 H3 运行结果；本题是定性边界练习，不是量测体积守恒、精确折射、流体求解或真实容器验证。"
  },
  "distinctTaskBoundary": {
    "en": "The pour task moves liquid between open vessels. The transparency task changes viewpoint around a stationary object. Here the sealed rigid boundary itself rotates while the camera remains fixed and nothing is transferred out.",
    "zh": "倾倒题在开口容器间转移液体，透明物题改变静物视点；这里固定机位，让封闭刚性边界自身旋转，而且没有向外转移。"
  },
  "nearestExistingTemplatePaths": [
    "/templates/glass-pour-liquid-level-check",
    "/templates/transparent-object-background-parallax",
    "/templates/shallow-water-ripple-fixed-rock"
  ],
  "demandClass": "dated-broad-parent-intent-and-product-operation-findability; exact-task-demand-unmeasured",
  "execution": {
    "modelRun": false,
    "outputAsset": null,
    "providerSuccessClaim": false
  }
}