{
  "schemaVersion": 1,
  "taskId": "original-two-hand-support-transfer-v1",
  "authoredAt": "2026-10-16T09:31:23.582584Z",
  "author": "MiniMax H3 Studio (Codex-assisted original draft)",
  "authorship": "All drawing coordinates, two-language task text, prompts and checks were authored for this private practice package. No third-party image, font, source prompt or media is used.",
  "canvas": {
    "cleanInput": [
      1280,
      720
    ],
    "teachingTimeline": [
      1280,
      1030
    ],
    "colorMode": "RGB"
  },
  "roles": {
    "A": {
      "cuff": "coral",
      "role": "giver",
      "frameSide": "left"
    },
    "B": {
      "cuff": "blue",
      "role": "receiver",
      "frameSide": "right"
    }
  },
  "objects": {
    "count": 1,
    "kind": "plain teal rigid cube"
  },
  "states": [
    {
      "number": "01",
      "label": {
        "en": "Approach",
        "zh": "靠近"
      },
      "observation": {
        "en": "A holds; B begins with a gap.",
        "zh": "A 持物，B 起初有空隙。"
      }
    },
    {
      "number": "02",
      "label": {
        "en": "Touch",
        "zh": "接触"
      },
      "observation": {
        "en": "B touches while A retains the grip.",
        "zh": "B 接触时 A 仍握持。"
      }
    },
    {
      "number": "03",
      "label": {
        "en": "Shared hold",
        "zh": "共同持物"
      },
      "observation": {
        "en": "B forms a visible hold; A still has contact.",
        "zh": "B 形成可见握持，A 仍有接触。"
      }
    },
    {
      "number": "04",
      "label": {
        "en": "Release and hold",
        "zh": "释放并停稳"
      },
      "observation": {
        "en": "A opens and separates; B holds the same object.",
        "zh": "A 张开并退出，B 持有同一物体。"
      }
    }
  ],
  "timing": "Ordinal states only, no promised seconds or frame-accurate model control.",
  "evidenceClass": "method-not-independently-tested",
  "modelRuns": 0,
  "mediaExecutions": 0,
  "rightsReview": "approved-for-existing-authorized-site-use",
  "sourceCaseCopying": "No kitchen/foam/cassette source text, characters, media or sequence was copied.",
  "supportMeaning": "Visible hand/object contact and holding state, not measured force, weight or verified physical support.",
  "rightsDecisionId": "original-two-hand-support-transfer-rights-20261016",
  "rightsScope": "Original materials only; authorized same-site teaching and existing practice-package downloads. No external public license or exclusive copyright ownership asserted."
}