{
  "elapsed_ms": 1607,
  "engine_route": "persistent_cadquery_unix_socket",
  "ok": true,
  "report": {
    "artifacts": {
      "file_stem": "Stage_3C_4_Minimal_Dice_Tower",
      "preview": "/mnt/shirevault-network/SHiREVault/SHiREAcademy/FastBuilder/SystemTests/Stage3C4-CoreDiceTower-20260729T053244Z/Minimal/preview.svg",
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    "checks": {
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      "core_dice_tower_contract": true,
      "dice_clearance_safe": true,
      "dimensions_match_spec": true,
      "exit_chute_angle_safe": true,
      "exit_chute_barrier_free": true,
      "exit_chute_present": true,
      "exit_chute_width_safe": true,
      "final_ramp_aligned_to_exit": true,
      "fits_selected_printer": true,
      "flush_ramp_chute_transition": true,
      "integrated_collection_tray": true,
      "internal_ramps_present": true,
      "no_forge_ready_export": true,
      "one_valid_final_solid": true,
      "only_requested_formats_written": true,
      "positive_volume": true,
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    "job_id": "FB-20260729T053326Z-D1A21A",
    "known_limitations": [
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      "The draft requires Ray's visual review and slicer verification before printing.",
      "The core ramp, barrier-free exit-chute and dice-envelope corridor are validated digitally, but tumble reliability requires a physical test print.",
      "The controlled exit path must still be inspected in section view and slicer preview for local bridging or support needs.",
      "The integrated draft is non-load-bearing and not production-approved; inspect supports, bridging and orientation in the slicer."
    ],
    "material": {
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      "name": "PLA"
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    "metrics": {
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      "exit_opening_style": "rounded",
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      "fortress_slits": false,
      "gothic_lancet_windows": false,
      "gothic_rose_window": false,
      "height_mm": 150.0,
      "integrated_collection_tray": true,
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      "mechanical_contract": "shire.dice_tower.core.v1",
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      "ramp_count": 4,
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      "split_required": false,
      "theme_name": "Minimal / Functional",
      "theme_variant": "standard",
      "tower_depth_mm": 70.4,
      "tray_depth_mm": 39.6,
      "tray_wall_height_mm": 16.0,
      "vertical_drop_exit": false,
      "wall_thickness_mm": 3.0,
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      "fits": true,
      "name": "Bambu Lab P1S",
      "profile_id": "bambu_p1s",
      "usable_margin_mm": 5.0
    },
    "project_name": "Stage 3C.4 Minimal Dice Tower",
    "safety": {
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      "certification_changed": false,
      "draft_only": true,
      "forge_permission_changed": false,
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}