{
  "schema_version": 1,
  "action_id": "shake",
  "seed": 2026101605,
  "mode": "replay_snapshot",
  "profile": "config/actions/shake/variation.json",
  "profile_sha256": "6652ae476dee484694386e8cf68317772ca899e05a968f00e5deb7d6c7912e16",
  "parameters_sha256": "66bb10c445cbe9dcf6c2c936e22733e04dcf9e95c69faa6450bf7a7f7994cb2f",
  "resolved_parameters": {
    "clip_name": "FeatherShake",
    "timeline": {
      "fps": 30,
      "end_frame": 140
    },
    "breathing": {
      "cycles": 2,
      "rise_m": 0.00028
    },
    "body": {
      "pivot_m": [
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      ],
      "pitch_deg": 0.22,
      "roll_deg": 0.16
    },
    "shake": {
      "start": 32,
      "duration": 42,
      "cycles": 5,
      "body_yaw_deg": 6,
      "body_roll_deg": 2.4,
      "head_yaw_deg": 10,
      "head_phase_lag_rad": 0.4,
      "tail_yaw_deg": 3,
      "tail_phase_lag_rad": 0.7,
      "feather_tremor_deg": 1.4,
      "feather_phase_step_rad": 0.35,
      "pivot_m": [
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        0.006,
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      ],
      "feather_objects": [
        "Flexible neck feathers",
        "Soft feather undercoat"
      ],
      "feather_morphs": {
        "Feather compression": 0.18,
        "Feather settling": 0.25
      }
    },
    "blink": {
      "shape": {
        "closed_height_ratio": 0.08,
        "closed_glint_scale": 0.02,
        "eye_inset_m": 0.00035,
        "glint_inset_m": 0.0006
      },
      "events": [
        {
          "start": 30,
          "rise": 3,
          "hold": 39,
          "fall": 5
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      ]
    }
  },
  "provenance": "Authored first candidate; stored replay snapshot, not human accepted.",
  "sample_index": 0,
  "review_status": "candidate"
}