{
  "schemaVersion": "1.0.0",
  "kind": "nandarona.asset-provenance",
  "releaseId": "kakudo@2.1.0",
  "rightsOwner": "nandarona",
  "review": {
    "status": "human-reviewed",
    "reviewedAt": "2026-07-30",
    "checks": [
      "identity",
      "family distinction",
      "state readability",
      "prohibited elements",
      "source path"
    ]
  },
  "referenceAsset": {
    "publicPath": "/characters/platform/kakera/kakudo.png",
    "repositorySource": "assets/characters/kakera/design/kakera-family-lineup-v1.png"
  },
  "expressionAsset": {
    "repositorySource": "assets/characters/kakera/design/kakudo-expressions-v1.png",
    "creationMethod": "OpenAI built-in ImageGen generation from the official Field Fragments design contract, followed by human visual review",
    "promptContract": {
      "useCase": "stylized-concept",
      "requiredStates": [
        "idle",
        "open-hinge",
        "align",
        "measure",
        "lock-angle",
        "reset"
      ],
      "invariants": [
        "定規を持つ三角の測定楔",
        "角度計と可動ヒンジ",
        "preserve navy-ring eyes, mouthless identity, translucent faceted family material",
        "states must differ through structural action rather than recoloring"
      ],
      "avoid": [
        "柔らかな餅型へ丸めない",
        "色替えだけで別個体にしない",
        "人型の手足や口を追加しない",
        "extra characters",
        "watermark"
      ]
    }
  },
  "licenseScope": "Released artifacts are offered under CC BY 4.0; third-party rights and official endorsement are not granted."
}
