master
John Lauer MPN laser etch: etched STEP is the default, plain kept as -unetched.step; hero GLB with footprint and silkscreen; hero… b2b8af3 21d ago
{
 "schema": "adom/basic-part-etch-pass@1",
 "mpn": "0603B104J500CT",
 "date": "2026-09-30",
 "request": "John: chip-laser-etch every component we put on wiki pages; the best STEP (with the etch) is the default",
 "step": {
  "default": {
   "file": "0603B104J500CT.step",
   "sha256": "761c0f79ff4d70d5ccba9f35c9c15c6585dccb01d3559be6f503411396db16ce",
   "content": "the page STEP (same frame, colours kept) + one flat laser_etch part: the virtual MPN on the top face, seated on the body",
   "source": "hero-proposals/0603b104j500ct/etched.step (reviewed)"
  },
  "unetched": {
   "file": "0603B104J500CT-unetched.step",
   "sha256": "4857b3dc717675bf1fb22edda622ac3b3ae03cf44d81eefaf3fa3ba3a86d84c1",
   "note": "the STEP this page shipped before, byte for byte"
  }
 },
 "mark": {
  "kind": "virtual",
  "text": "0603B104J500CT",
  "color_linear_rgb": [
   0.78,
   0.78,
   0.76
  ],
  "color_reason": "light mark on a dark body",
  "flat": "zero-thickness sheet (glyph top faces only)",
  "note": ""
 },
 "etch": {
  "file": "etched.step",
  "sha256": "761c0f79ff4d70d5ccba9f35c9c15c6585dccb01d3559be6f503411396db16ce",
  "frame": "same as the original STEP (drop-in)",
  "source_sha256": "4857b3dc717675bf1fb22edda622ac3b3ae03cf44d81eefaf3fa3ba3a86d84c1",
  "tool": "aiflow-work/merged/tools/laser-etch/etch_part.py (adom-chip-laser service + merge_etch.py flat) [+ _tools/seat_mark.py where the body top sits below the terminations]",
  "note": ""
 },
 "pose": {
  "frame": "Adom Z-up footprint seating frame, metres in GLB, seating plane Z = 0",
  "transform": "library model is already Z-up in the footprint frame (footprint carries no model transform); identity",
  "xcaf_transform": "\u001b[0m"
 },
 "page_glbs": {
  "method": "swap_part.py: only the part mesh is replaced by the step2glb conversion of the etched STEP (posed Z-up); board, pads, solder, silk, node names, the insertion animation and every other node copied unchanged; the mark is a child node Adom.LaserEtch.MPN of the part node, so it rides the insertion animation",
  "files": {
   "0603B104J500CT.glb": {
    "sha256": "fadfc8855c4647cbb70f1a234bf142989de7f53c470a483570f6eda76666f1a2",
    "bytes": 41040,
    "bytes_before": 480380,
    "tris_before": 5934,
    "tris_after": 1309,
    "swap": {
     "out": "0603B104J500CT.glb",
     "bytes": 41040,
     "sha256": "fadfc8855c4647cbb70f1a234bf142989de7f53c470a483570f6eda76666f1a2",
     "part_node": "0603B104J500CT",
     "old_part_tris": 5246,
     "new_part_tris": 284,
     "old_part_bbox_mm": [
      [
       -0.800000011920929,
       -0.4000000059604645,
       0.0
      ],
      [
       0.800000011920929,
       0.4000000059604645,
       0.800000011920929
      ]
     ],
     "new_part_bbox_mm_local": [
      [
       -0.8,
       -0.4001,
       -0.0001
      ],
      [
       0.8,
       0.4001,
       0.8001
      ]
     ],
     "node_scale_z": 1,
     "rendered_top_mm": 0.8001,
     "laser_etch": {
      "tris": 337,
      "rgb_linear": [
       0.78,
       0.78,
       0.76
      ],
      "z_mm": [
       0.78,
       0.78
      ]
     }
    }
   },
   "0603B104J500CT.insertion.glb": {
    "sha256": "59da315784a9ae4f43f9c1b305d8ae48230420e8ea519c2151fe637202e794d3",
    "bytes": 45248,
    "bytes_before": 503960,
    "tris_before": 6202,
    "tris_after": 1577,
    "swap": {
     "out": "0603B104J500CT.insertion.glb",
     "bytes": 45248,
     "sha256": "59da315784a9ae4f43f9c1b305d8ae48230420e8ea519c2151fe637202e794d3",
     "part_node": "0603B104J500CT",
     "old_part_tris": 5246,
     "new_part_tris": 284,
     "old_part_bbox_mm": [
      [
       -0.800000011920929,
       -0.4000000059604645,
       0.0
      ],
      [
       0.800000011920929,
       0.4000000059604645,
       0.800000011920929
      ]
     ],
     "new_part_bbox_mm_local": [
      [
       -0.8,
       -0.4001,
       -0.0001
      ],
      [
       0.8,
       0.4001,
       0.8001
      ]
     ],
     "node_scale_z": 1,
     "rendered_top_mm": 0.8001,
     "laser_etch": {
      "tris": 337,
      "rgb_linear": [
       0.78,
       0.78,
       0.76
      ],
      "z_mm": [
       0.78,
       0.78
      ]
     }
    }
   }
  }
 },
 "hero_glb": {
  "file": "0603b104j500ct-hero.glb",
  "sha256": "14347817a6fae2ea19d938e87679465c253bc71509d6989314bab15965290bf1",
  "source": "hero-proposals/0603b104j500ct/hero.glb (reviewed)",
  "provenance": "provenance/0603b104j500ct-hero.provenance.json"
 },
 "hero_png": {
  "file": "screenshots/hero.png",
  "sha256": "ceb9e31a4716bb88ee2a59c1fe6e5baefbebd9c2393e9257fc043e56f53d2a9b",
  "source": "hero-proposals/0603b104j500ct/after-hero.png (shared basic-part hero template)"
 }
}