{
 "source_sha256": "fe93b4a812a798c83accf681e39a4160f47f6cd8621349fb1021a16304d40354",
 "sources": {
  "build/steel_heel/r7/assembly.json": "fe93b4a812a798c83accf681e39a4160f47f6cd8621349fb1021a16304d40354",
  "tools/r7/node.py": "3c2cf38b0bc775006ebb449cff3105d7f6fc040b68941fb790c396a4c18c6c31",
  "tools/steel_heel/r7_trim_cheeks.py": "6ada6709e24892e5ac05ae793511490512a0a1e1a3eaee35e46dd26f88b551a0",
  "tools/steel_heel/mini.py": "c7ecc54ec0f5bf12f5b1d6f141f4718428c86467ecd4eb11ea1a0fd1f2036ab0",
  "tools/r7_cnc/geometry.py": "6aacc75f47a19c9292be30a2990a1361d9142f599a328798b48f954dbd48bd39",
  "tools/r7_cnc/hardware.py": "217f4d857888e8883f24fe87dfd9c3feb3fca0893cab6bdfd4bb2cf59d6188d1",
  "tools/r7_cnc/geometry_audit.py": "1844b5148d1d509926603028c96f33ca44cf66b0fb22137596008fb6c4648a6e"
 },
 "original_actual_bounds": {
  "stl_count": 2979,
  "bounds_mm": [
   [
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    -2415.1279296875,
    0.0
   ],
   [
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    2415.1279296875,
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  ],
  "size_mm": [
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   4830.255859375,
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  ],
  "horizontal_diameter_mm": 6359.3738752939225,
  "scales": {
   "7": {
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    "horizontal_diameter_mm": 908.4819821848461,
    "exact_plywood_mm": 3.4285714285714284,
    "under_one_metre": true
   },
   "8": {
    "size_mm": [
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    "horizontal_diameter_mm": 794.9217344117403,
    "exact_plywood_mm": 3.0,
    "under_one_metre": true
   }
  },
  "scope": "Every actual source part/hardware STL except anchors. Source curtains/roof hems/hooks are included; a separate full roof skin/LED envelope is not inferred from absent geometry."
 },
 "source_profile_features": {
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   {
    "id": "N59_P_bot",
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    "mini_enlarged_holes": [
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     {
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    "minimum_window_pair_bridge_mm": 8.999999999999995,
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   {
    "id": "N60_P_top",
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    "mini_enlarged_holes": [
     {
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     {
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   {
    "id": "N60_P_bot",
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     {
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    "minimum_window_pair_bridge_mm": 8.999999999999995,
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   {
    "id": "N61_P_top",
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    "mini_enlarged_holes": [
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     {
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      "min_edge_or_peer_ligament_mm": 1.7065707100487373
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    "minimum_window_pair_bridge_mm": 8.999999999999998,
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   {
    "id": "N61_P_bot",
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    "mini_enlarged_holes": [
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     {
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    ],
    "minimum_window_pair_bridge_mm": 8.999999999999998,
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   {
    "id": "N62_P_top",
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    "mini_enlarged_holes": [
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     {
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    ],
    "minimum_window_pair_bridge_mm": 8.999999999999998,
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   {
    "id": "N62_P_bot",
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    "mini_enlarged_holes": [
     {
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      "min_edge_or_peer_ligament_mm": 2.106570710048737
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     {
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      "min_edge_or_peer_ligament_mm": 1.7065707100487373
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    ],
    "minimum_window_pair_bridge_mm": 8.999999999999998,
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   {
    "id": "N63_P_top",
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    "mini_enlarged_holes": [
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     {
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    ],
    "minimum_window_pair_bridge_mm": 8.999999999999995,
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   {
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    "mini_enlarged_holes": [
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     {
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    ],
    "minimum_window_pair_bridge_mm": 8.999999999999995,
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   {
    "id": "N64_P_top",
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    "old_windows": 8,
    "mini_enlarged_holes": [
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     {
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    "minimum_window_pair_bridge_mm": 8.999999999999998,
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   {
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    "mini_enlarged_holes": [
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     {
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      "min_edge_or_peer_ligament_mm": 1.6186007692875344
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  "minimum_old_pitch_mm": 24.999999999999545,
  "nominal": {
   "full_tooth_length_mm": 20,
   "full_two_tooth_gap_mm": 10,
   "full_female_window_mm": [
    21,
    24.6
   ],
   "full_radial_bridge_mm": 9,
   "mini_1_8": {
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    "open_tooth_gap_mm": 1.25,
    "female_window_mm": [
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     3.075
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    "radial_bridge_mm": 1.125
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   "mini_1_7": {
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    "female_window_mm": [
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  "tool": {
   "cutter_2_mm_fits_open_tooth_gap": false,
   "cutter_1_mm_nominally_fits_open_tooth_gap": true,
   "candidate_mini_cutting_depth_mm": 3,
   "pass_depth_not_qualified": true,
   "need_measured_runout_and_3mm_cutting_flute": true,
   "relief_rule": "Transverse T-bone outside the radial bridge; actual tool accessibility and counterpart containment must be read back from final relieved geometry.",
   "tolerances": "Thickness measured per batch and fit coupon. Tool runout, coating and machine error have no qualified allowance yet."
  }
 },
 "new_patterns": {
  "path": "build/r7_cnc/bolt_patterns.json",
  "sha256": "8a3ccda5144d7755ac224323798bde8191bf78e7643ef2d980075abe1b561bc6",
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  "stay_count": 184,
  "checks": {
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   "D4_checked": true,
   "mini_washer_full_bearing": true,
   "cover_head_clearance_checked": false,
   "physical_fit_verified": false,
   "structural_capacity_verified": false,
   "actual_derived_strip_prism_projected_convex_hulls": true
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  "all_minima": {
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 },
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   {
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    "stay_screw_preparation": "All184 M2 stays shortened by2mm: purchased25/30 -> finished23/28mm under head; deburr and run a nut over cut thread. Foot screws M2x12 unchanged."
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 },
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   ]
  }
 },
 "old_mini_pipeline_findings": [
  "1:7 is absent from SCALES. A 3mm sheet at1:7 does not preserve24mm source thickness.",
  "fit_for_laser circle test reconstructs diameter from area then compares the same area identity: any ring with>12 vertices may be treated as round. Do not pass CNC-relieved windows to that function.",
  "Historical type grouping allows Hausdorff tolerance0.05mm, not exact contours. New canonical masters must replace every instance explicitly.",
  "Historical [625,625,350] miniature dimensions are hard-coded, not actual assembled STL bounds.",
  "Laser/kerf/hand-finishing workflow is incompatible with the current CNC-only request."
 ],
 "canonical_rules": [
  "Choose one master per congruence class; normalize grain/face and round once. Every instance uses byte-identical contour and rigid matrix.",
  "D4-related nodes share transformed stay axes. The crown stabilizer requires a4-fold pattern; mirror-fixed triangles align to their stabilizer.",
  "Window identity comes from operation metadata, not polygon vertex count. Store reliefs as real contours before type grouping.",
  "Read back every DXF contour and transformed STL against the master; check all internal/external concave tool reaches and tenon containment.",
  "Mirroring is a physical face flip, not a changed handed purchased part. Rotation matrices remain dimensionless; scale positions/thickness only."
 ],
 "status": {
  "source_geometry_mutated": false,
  "all_nodes_axis_geometric_candidate": true,
  "production_ready": false,
  "structural_capacity_verified": false
 }
}