{
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    "stl_sha256": "e47b67a60f993d9f088014925668dce165934d9c33a15d661e90763000ad54ad"
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    "one_valid_final_solid": true,
    "positive_volume": true,
    "safe_bounding_box": true,
    "step_written": true,
    "stl_written": true
  },
  "classification": "AUTONOMOUS_PRACTICE_PASS",
  "exercise_id": "gothic.tracery-panel",
  "exercise_title": "Simple Tracery Panel",
  "generated_at": "2026-07-28T08:52:58.973287+00:00",
  "metrics": {
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      "y": 94.0,
      "z": 8.0
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    "solid_count": 1,
    "valid_shape": true,
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  "safety": {
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    "certification_changed": false,
    "forge_permission_changed": false,
    "non_load_bearing_only": true,
    "production_release": false,
    "protected_academy_state_modified": false,
    "uncounted_practice_only": true
  },
  "skills_practised": [
    "compound motifs",
    "boolean cuts",
    "pattern layout"
  ],
  "variant": 3
}