{
  "schema_version": 1,
  "run_id": "run-20261015-rainbow-budgie-v6",
  "title": "首の羽を別レイヤーにした、レインボーの羽づくろい",
  "species": "レインボー・セキセイインコ（試作）",
  "model_id": "rainbow-budgie-stylized-v6",
  "action_id": "upright-preen-body-follow",
  "animation_id": "Animation",
  "category": "羽づくろい",
  "created_at": "2026-10-15T05:29:38.463904+00:00",
  "created_at_precision": "exact",
  "parent_run_id": "run-20261015-rainbow-budgie-v5",
  "source_commit": "528bdcc72d1cef927d18d33744867c34a9c40af3",
  "source_hashes": {
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    "scripts/research/adapters/rainbow_budgie_v6.py": "b37798aace0fe225669e0169275199033af5f9df48cceb612efcb8fbf8359671",
    "scripts/research/verify_character_revision.py": "613f62d0d1769ef0f86527c50f36610f56ca9c8c56177136c5ec3d6e2af3a9e1",
    "scripts/research/package_character_revision.py": "2298d1599fc7aba47cff0d486473d858880d3989dd1313ab69c7e0b3e9300d02",
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    "config/research/plumage/rainbow-budgerigar.json": "f61a05587c1680c62cdb126ba756a2c321be1ad5c2c645666066d0e5d5679987",
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    "scripts/research/verify_plumage_layer.py": "e2a2b2fab637f975f613abdbe59dbff7a98801f199003f701e006764544ec6f1",
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  },
  "blender_version": "4.3.2",
  "parameter_diff": {
    "architecture": "Motion rig, feather-volume envelope and contour-feather detail are separated. Rig/action unchanged.",
    "plumage": "647 shallow contour patches; mostly concealed sides/roots, tiny tips. Original packed fiber normal maps on envelope and detail layer.",
    "profile": "Length, spacing, flow, overlap, tip lift, brightness and coordinate masks live in a species profile; only budgerigar tested.",
    "presentation": "Neck-close 30fps video first; original front/side/three-quarter framing also retained."
  },
  "quality": "羽の柔らかさは確認待ち",
  "adoption": "最終改訂版",
  "evaluation": {
    "summary": "首の羽を別の層に分け、長さ・密度・向き・重なりを設定で調整できるように。拡大動画で確認する試作。",
    "naturalness": "硬いうろこ状の案は不採用。最終案は控えめな羽先と繊維表現で、求めるモフっと感に十分届いたとは判断していない。",
    "unresolved": [
      "モフっとした柔らかさはまだ控えめ。表面の細かな凹凸に見える可能性があり、ユーザー確認待ち",
      "サザナミインコ・コザクラインコへの移植は未検証。体型・リグ適合の検証が別途必要",
      "実機WebGLと端末負荷は未検証。30fps動画で確認可能"
    ],
    "metrics": {
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      "rest_head_height_mm": 85.94977110624313,
      "rest_head_foreaft_mm": -29.66454066336155,
      "body_rest_pitch_adjustment_deg": -55,
      "body_follow_peak_deg": 3.0,
      "max_glb_surface_error_mm": 0.0059869398683076724,
      "roundtrip": [
        {
          "frame": 0,
          "max_surface_error_m": 3.2091413686430315e-06
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          "max_surface_error_m": 5.6922804105852265e-06
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          "max_surface_error_m": 4.969489964423701e-06
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          "max_surface_error_m": 3.2091413686430315e-06
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          "max_surface_error_m": 3.2091413686430315e-06
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      ],
      "style_assessment": "Toward simplified matte animation style; not human-approved",
      "references": [
        "https://www.world-budgerigar.org/colourstds.htm#RAINBOW"
      ],
      "reference_note": "Real budgie nape/throat feather envelope, plus real preening footage; observed references, no reference pixels republished",
      "limitations": [
        "Feet are tracked by weighted vertices, not a full dynamic contact solver",
        "Wings remain folded shells bound to torso, not articulated flight wings",
        "Naturalness, head shape and cartoon appeal require human assessment"
      ],
      "trials": 3,
      "max_eye_surface_distance_mm": 0.05501815758179873,
      "min_toe_pad_perch_gap_mm": -0.17940049683876252,
      "motion_fcurves_identical_to_parent": true,
      "motion_unchanged_outside_window": null,
      "motion_fcurves_sha256": "20e0de90d14848d0dab294e2e32e00154f235e66e17cee8824cf226504852def",
      "toe_count_per_foot": 4,
      "toe_arrangement": "2 forward + 2 backward",
      "limits": "Perch contact tolerance permits 0.3 mm shallow intersection; this is a visual/support check, not a physical solver.",
      "plumage_profile_id": "rainbow-budgerigar-neck-v1",
      "contour_feather_count": 647,
      "max_feather_root_distance_mm": 0.032320531317964196,
      "max_feather_tip_distance_mm": 0.10500839562155306,
      "embedded_normal_maps": 2,
      "rig_unchanged": true,
      "species_validation": "Only the rainbow budgerigar profile has been visually evaluated; other species are not yet validated."
    }
  },
  "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",
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    "license_evidence_sha256": "8777da2a4d2eeef3aad0e64b91e61dcccecd945c1625df471f0e2c4699c3a754",
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}