{
  "artifacts": {
    "step": "/mnt/shirevault-network/SHiREVault/SHiREAcademy/AutonomousPractice/SpeedCore/Runs/20260729T053359Z-dice-tower-core-contract-V1/dice_tower_core_contract_v1.step",
    "step_sha256": "1e264f1b61b547de5e28ca81ce1f5e2cf09c1f67010ad8551c0d3f04c07c9bbc",
    "stl": "/mnt/shirevault-network/SHiREVault/SHiREAcademy/AutonomousPractice/SpeedCore/Runs/20260729T053359Z-dice-tower-core-contract-V1/dice_tower_core_contract_v1.stl",
    "stl_sha256": "afc01d35a88c72b88dc8d799b84d6bf8e642419f462f30c80b3f604d27056523"
  },
  "builder_version": "0.5.0-stage3c.4-core-dice-tower-theme-layer-curriculum",
  "checks": {
    "allowlisted_exercise_only": true,
    "draft_only": true,
    "one_valid_final_solid": true,
    "positive_volume": true,
    "safe_bounding_box": true,
    "step_written": true,
    "stl_written": true
  },
  "classification": "AUTONOMOUS_PRACTICE_PASS",
  "exercise_id": "dice-tower.core-contract",
  "exercise_title": "Reusable Dice Tower Mechanical Contract",
  "generated_at": "2026-07-29T05:34:04.334341+00:00",
  "metrics": {
    "bounding_box_mm": {
      "x": 92.0,
      "y": 108.0,
      "z": 145.0
    },
    "solid_count": 1,
    "valid_shape": true,
    "volume_mm3": 214119.5877338047
  },
  "ok": true,
  "safety": {
    "arbitrary_code_allowed": false,
    "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": [
    "family architecture",
    "theme separation",
    "shared mechanics",
    "named parameters"
  ],
  "variant": 1
}