{
  "schemaVersion": "1.0.0",
  "kind": "nandarona.asset-provenance",
  "releaseId": "nagibane@2.7.0",
  "rightsOwner": "nandarona",
  "review": {
    "status": "human-reviewed",
    "reviewedAt": "2026-07-30",
    "checks": [
      "identity",
      "family distinction",
      "state readability",
      "prohibited elements",
      "source path"
    ]
  },
  "referenceAsset": {
    "publicPath": "/characters/platform/encounter/nagibane.png",
    "repositorySource": "assets/characters/encounter/design/nagibane-expressions-v1.png"
  },
  "expressionAsset": {
    "repositorySource": "assets/characters/encounter/design/nagibane-expressions-v1.png",
    "creationMethod": "OpenAI built-in ImageGen generation from the official Encounter Signals design contract, followed by human visual review",
    "promptContract": {
      "useCase": "stylized-concept",
      "requiredStates": [
        "rest",
        "aim-side",
        "open-arcs",
        "sweep",
        "follow-through",
        "reset"
      ],
      "invariants": [
        "小さな偏心軸と、片側だけへ重なる長さ違いの三枚弧板",
        "弧刻みと安全側の切欠き",
        "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": [
        "刀や鎌を持たせない",
        "全周攻撃にしない",
        "弧の内外を色だけで示さない",
        "extra characters",
        "watermark"
      ]
    }
  },
  "licenseScope": "Released artifacts are offered under CC BY 4.0; third-party rights and official endorsement are not granted."
}