{
  "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",
    "source_path": "assets/birds/shrike/bird_yellow_billed_shrike.zip",
    "sha256": "a41a4f10ce7795d508b8eded4eb45e80ddf85bc4dba1f2bea4708e7705faac64",
    "source_bytes": 11246978,
    "license_evidence_sha256": "8777da2a4d2eeef3aad0e64b91e61dcccecd945c1625df471f0e2c4699c3a754",
    "upstream_sources": []
  },
  "run_id": "run-20261015-rainbow-budgie-v18-flap",
  "title": "関節と翼先が連動する羽ばたき",
  "model_id": "rainbow-budgie-v18-flap",
  "action_id": "articulated-wingbeat",
  "animation_id": "Animation",
  "category": "羽ばたき",
  "parent_run_id": "run-20261015-rainbow-budgie-v17",
  "created_at": "2026-10-15T14:24:00+00:00",
  "blender_version": "4.3.2",
  "source_commit": "c875cc62f41b1f52324b97d167a5dc0a63a5e806",
  "source_blend_sha256": "0cb71a039c9db4cf10d9b72537a28db9abaab2d212498b5159d694e2256754a3",
  "source_glb_sha256": "f40f6cacbe664f6facf6889217818ec04feb089cd6f1c72defcf0574798655e1",
  "source_hashes": {
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    "scripts/research/adapters/rainbow_budgie_v18.py": "dc87e8a545b29eb3029ab9c5c8e4467231d8ff71d15201c238625d607d42af67",
    "scenes/articulated_feather_wing.py": "4ea4727c014e75be3264240a4ecd3c42ffec4195fcd9df6ff60f55e802d6fdc4",
    "config/research/motions/rainbow-budgie-wingbeat-v18.json": "06199a281334df764a25a461bafa62887a9d1433c28534735abe63a0e9f68539",
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  },
  "quality": "人間評価待ち",
  "adoption": "公開試作",
  "parameter_diff": {
    "joints_m": [
      [
        0.014,
        -0.012,
        0.061
      ],
      [
        0.038,
        -0.004,
        0.06
      ],
      [
        0.062,
        -0.018,
        0.06
      ],
      [
        0.084,
        -0.012,
        0.06
      ]
    ],
    "colors": {
      "flight": [
        0.76,
        0.84,
        0.67
      ],
      "edge": [
        0.57,
        0.7,
        0.62
      ],
      "coverts": [
        0.52,
        0.75,
        0.61
      ]
    },
    "fold_angles_deg": [
      78,
      -145,
      78
    ],
    "fold_roll_deg": 75,
    "flap_peak_deg": 42,
    "cycles": 6,
    "active_start_frame": 38,
    "active_end_frame": 102,
    "note": "Authored wingbeat with broad downstroke and flexed, pitched recovery; not measured flight dynamics.",
    "folded_joints_m": [
      [
        0.016,
        -0.012,
        0.061
      ],
      [
        0.019,
        0.007,
        0.045
      ],
      [
        0.02,
        -0.016,
        0.058
      ],
      [
        0.02,
        -0.004,
        0.04
      ]
    ],
    "downstroke_fraction": 0.4,
    "recovery_fold": [
      0.05,
      0.36,
      0.52
    ],
    "recovery_pitch_deg": 40,
    "tip_lag_deg": 9
  },
  "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."
    }
  ],
  "evaluation": {
    "summary": "打ち下ろしと戻しで翼の形を変え、肘・手首・翼先を連動させました。前回と同じ羽根で、動きを確認してください。",
    "naturalness": "人間評価待ち",
    "unresolved": [
      "羽根の形は前回と同じです。自然な羽ばたきに見えるかは人による評価待ちです。",
      "その場での動きとして調整した演出で、実物の羽ばたき速度や空力を測定・再現したものではありません。",
      "肩まわり・畳んだ翼の収まり、羽同士の衝突や羽軸のしなりは今後の課題です。",
      "スマホ実機の3D描画性能は未検証です。"
    ]
  },
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