{
  "method": "Fresh source/input-only directory; full builder executed with no cache. 56 rebuilt part volumes/bounds agree with published candidate within1e-6. Exported mesh topology is asserted by builder. Not a bitwise STEP identity test.",
  "passed": true,
  "assembly_counts": {
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    "fasteners": 18,
    "electronics_groups": 10,
    "case_solids": 74,
    "reference_solids": 430
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    {
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    {
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    {
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    {
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    {
      "part": "C27_R2_Speaker_Front_Gasket",
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    {
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    {
      "part": "C27_R2_Speaker_Ear_Preload_1",
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    {
      "part": "C27_R2_Speaker_Ear_Keeper_2",
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    {
      "part": "C27_R2_Speaker_Ear_Preload_2",
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    {
      "part": "C27_R2_Microphone_Removable_Keeper",
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    {
      "part": "C27_R2_Microphone_Rear_Preload",
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    {
      "part": "C27_R2_Mic_Front_Seat_1",
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    {
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    {
      "part": "C27_R2_Microphone_Acoustic_Seal",
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    {
      "part": "C27_R2_Microphone_Acoustic_Membrane",
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    {
      "part": "C27_R2_LED_Horizontal_Removable_Keeper",
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    {
      "part": "C27_R2_LED_Saddle_Pad_1",
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    {
      "part": "C27_R2_LED_Saddle_Pad_2",
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    {
      "part": "C27_R2_Internal_Right_Angle_Light_Coupler",
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    {
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    {
      "part": "C27_R2_LTE_Nonmetallic_Service_Frame",
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    {
      "part": "C27_R2_LTE_Dielectric_Seat",
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    {
      "part": "C27_R2_LTE_Seat_Bond_Film",
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    "bd-warehouse": "0.3.0",
    "numpy": "2.5.3",
    "trimesh": "5.1.0"
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}