cn3152: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
cn3152: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
cn3152: laser-etched CAD + chip hero (factory 2.0.0 backfill)
Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout")
cn3152: hero re-rendered with iso-front (part number upright)
cn3152: laser-etched CAD + chip hero (factory 2.0.0 backfill)
cn3152: backfill missing artifacts (variants)
cn3152: publish the laser-etched STEP alongside the bare one
cn3152: factory component page (tier=lcsc)
Initial commit: component/cn3152