{
  "schemaVersion": "1.0.0",
  "kind": "nandarona.asset-provenance",
  "releaseId": "awasegi@2.9.0",
  "rightsOwner": "nandarona",
  "review": {
    "status": "human-reviewed",
    "reviewedAt": "2026-07-30",
    "checks": [
      "identity",
      "family distinction",
      "state readability",
      "prohibited elements",
      "source path"
    ]
  },
  "referenceAsset": {
    "publicPath": "/characters/platform/input/awasegi.png",
    "repositorySource": "assets/characters/input/design/awasegi-expressions-v1.png"
  },
  "expressionAsset": {
    "repositorySource": "assets/characters/input/design/awasegi-expressions-v1.png",
    "creationMethod": "OpenAI built-in ImageGen generation from the official Input Gestures design contract, followed by human visual review",
    "promptContract": {
      "useCase": "stylized-concept",
      "requiredStates": [
        "both-up",
        "left-only",
        "right-only",
        "both-pressed",
        "bridge-level",
        "both-release"
      ],
      "invariants": [
        "形の異なる左右二枚の入力板と中央に浮く一本の短い橋",
        "異形二板と同時橋。左板の丸眼と右板の三角眼からなる非対称な対眼。二枚が別々に小さく歩き、橋が水平になる距離で寄り添って止まる",
        "preserve the face-free playable growth mechanism, individual seed/leaf/root/fruit/branch signal system, stable gameplay pivot, and shape-based state redundancy",
        "states must differ through structural action rather than recoloring"
      ],
      "avoid": [
        "片側だけで成立させない",
        "左右を同じ目として描かない",
        "三つ以上の複雑なコードへ拡張しない",
        "extra characters",
        "watermark"
      ]
    }
  },
  "licenseScope": "Released artifacts are offered under CC BY 4.0; third-party rights and official endorsement are not granted."
}