{
  "schema_version": 1,
  "species": "レインボー・セキセイインコ（試作）",
  "license": {
    "id": "shrike",
    "page_url": "https://opengameart.org/content/bird-yellow-billed-shrike",
    "author": "pistachio",
    "acquired_date_utc": "2026-10-13",
    "license": "CC0 1.0",
    "license_verified": true,
    "license_url": "https://creativecommons.org/publicdomain/zero/1.0/",
    "license_evidence": "evidence/bird-yellow-billed-shrike.html",
    "download_url": "https://opengameart.org/sites/default/files/bird_yellow_billed_shrike.zip",
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    "upstream_sources": []
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  "loopable": false,
  "run_id": "run-20261016-rainbow-budgie-tilt-yawn-v1",
  "title": "首かしげとあくび",
  "model_id": "rainbow-budgie-tilt-yawn-v1",
  "action_id": "tilt-yawn",
  "animation_id": "Animation",
  "category": "表情・休息",
  "parent_run_id": "run-20261016-rainbow-budgie-v20-flap",
  "created_at": "2026-10-15T23:12:00+00:00",
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  "quality": "人間評価待ち",
  "adoption": "公開試作",
  "parameter_diff": {
    "clip_name": "HeadTiltAndYawn",
    "timeline": {
      "fps": 30,
      "end_frame": 140
    },
    "breathing": {
      "cycles": 2,
      "rise_m": 0.00028
    },
    "body": {
      "pivot_m": [
        0,
        0.006,
        0.028
      ],
      "pitch_deg": 0.22,
      "roll_deg": 0.16
    },
    "blink": {
      "shape": {
        "closed_height_ratio": 0.08,
        "closed_glint_scale": 0.02,
        "eye_inset_m": 0.00035,
        "glint_inset_m": 0.0006
      },
      "events": [
        {
          "start": 72,
          "rise": 8,
          "hold": 25,
          "fall": 12
        }
      ]
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        0.028
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      "tilt": {
        "start": 12,
        "rise": 12,
        "hold": 18,
        "fall": 15,
        "roll_deg": 12,
        "body_follow": 0.18
      },
      "yawn": {
        "start": 70,
        "rise": 15,
        "hold": 12,
        "fall": 18,
        "jaw_open_deg": 34,
        "upper_raise_deg": -8,
        "head_pitch_deg": -6
      },
      "jaw_shape": {
        "hinge_m": [
          0,
          -0.0327,
          0.0852
        ],
        "bone_direction_m": [
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          -0.004,
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        ],
        "lower_shape_scale": [
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          0.75,
          0.18
        ],
        "lower_center_m": [
          0,
          -0.0357,
          0.0841
        ],
        "mouth_center_m": [
          0,
          -0.0358,
          0.0846
        ],
        "mouth_open_center_m": [
          0,
          -0.0358,
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        ],
        "mouth_closed_radii_m": [
          0.0025,
          0.0013,
          4e-05
        ],
        "mouth_open_radii_m": [
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          0.0013,
          0.0015
        ],
        "mouth_color": [
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          0.012,
          0.01
        ],
        "mouth_segments": 12,
        "mouth_rings": 6
      },
      "feather_objects": [
        "Flexible neck feathers",
        "Soft feather undercoat"
      ],
      "feather_morphs": {
        "Feather compression": 0.2,
        "Feather settling": 0.15
      }
    }
  },
  "references": [
    {
      "url": "https://commons.wikimedia.org/wiki/File:Male_budgerigar_in_flight.jpg",
      "use": "Actual photograph inspected: narrow overlapping remiges, long outer primaries and shorter inner fan, coverts hide roots. Reference only, no pixels republished."
    },
    {
      "url": "https://umimpact.umt.edu/en/publications/wing-kinematics-of-avian-flight-across-speeds/",
      "use": "Upstroke kinematics differ with species/speed. Qualitative reference only; stationary exercise is not a measured reconstruction."
    },
    {
      "url": "https://www.omlet.co.uk/guide/budgies/nesting_and_breeding/",
      "use": "Photograph inspected: perched body and feet relationship; reference only, no pixels republished."
    },
    {
      "url": "https://zixun.jia.com/article/599619.html",
      "use": "Perched side-view photograph inspected; posture varies. Qualitative comparison, not anatomical measurement."
    },
    {
      "url": "https://pubmed.ncbi.nlm.nih.gov/38067009/",
      "use": "Research abstract distinguishes avian blink types and head-turn association. This candidate uses a simplified stylized closure, not an anatomical reconstruction."
    }
  ],
  "evaluation": {
    "summary": "小さく首をかしげてから、目を閉じ、くちばしを開く短いあくびの候補です。",
    "naturalness": "人間評価待ち",
    "unresolved": [
      "元のくちばし形状から小さな下嘴を派生させ、口内の簡略メッシュを追加しました。口腔の解剖学的再現ではありません。",
      "目の閉じ方はアニメ調の簡略表現です。",
      "顔の収まりとあくびの自然さは確認待ちです。"
    ]
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