bl3085a: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout")
bl3085a: manufacturer 'BL Shanghai Belling' (was 'BL Shanghai Belling BL3085A H': the MPN had been folded in)
bl3085a: laser-etched CAD + chip hero (factory 2.0.0 backfill)
bl3085a: backfill missing artifacts (mfr, variants)
bl3085a: publish the laser-etched STEP alongside the bare one
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
bl3085a: factory component page (tier=lcsc)
Initial commit: component/bl3085a