Name the board CAD by part number: package-reference.step -> GRM155R71C104KA88D.step, footprint -> C_0402_1005Metric_GR…
models.json: thumbnail of the STEP (iso render of package-reference.step)
Remove the AI-added MPN-etched model (the part has no marking per its datasheet; John's rule: real marking only). Add d…
Add MPN-marked 3D model variant: grm155r71c104ka88d-mpn.step and grm155r71c104ka88d-mpn.glb (GRM155R71C104KA88D etched…