{
  "schema_version": 1,
  "action_id": "tilt-yawn",
  "seed": 2026101607,
  "mode": "replay_snapshot",
  "profile": "config/actions/tilt-yawn/variation.json",
  "profile_sha256": "981e8f55c06b36165adf8b50dcdb73b2ac040359e6e5d41e6d7c7a86cfa877f1",
  "parameters_sha256": "6bc73465fb7b0f2f1a3d2d66d0472c203165df46ae8004fa026e81bf71e12f60",
  "resolved_parameters": {
    "clip_name": "HeadTiltAndYawn",
    "timeline": {
      "fps": 30,
      "end_frame": 140
    },
    "breathing": {
      "cycles": 2,
      "rise_m": 0.00028
    },
    "body": {
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      ],
      "pitch_deg": 0.22,
      "roll_deg": 0.16
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    "blink": {
      "shape": {
        "closed_height_ratio": 0.08,
        "closed_glint_scale": 0.02,
        "eye_inset_m": 0.00035,
        "glint_inset_m": 0.0006
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      "events": [
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          "start": 72,
          "rise": 8,
          "hold": 25,
          "fall": 12
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      ]
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    "expression": {
      "pivot_m": [
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        0.006,
        0.028
      ],
      "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": [
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          -0.0327,
          0.0852
        ],
        "bone_direction_m": [
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          0
        ],
        "lower_shape_scale": [
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          0.18
        ],
        "lower_center_m": [
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        "mouth_center_m": [
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        "mouth_open_center_m": [
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        "mouth_closed_radii_m": [
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          4e-05
        ],
        "mouth_open_radii_m": [
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          0.0015
        ],
        "mouth_color": [
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          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
      }
    }
  },
  "provenance": "Authored first candidate, not human accepted.",
  "sample_index": 0,
  "review_status": "candidate"
}