sk6019ad4-28: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
sk6019ad4-28: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
sk6019ad4-28: laser-etched CAD + chip hero (factory 2.0.0 backfill)
Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout")
sk6019ad4-28: laser-etched CAD + chip hero (factory 2.0.0 backfill)
sk6019ad4-28: hero re-rendered with iso-front (part number upright)
sk6019ad4-28: laser-etched CAD + chip hero (factory 2.0.0 backfill)
sk6019ad4-28: backfill missing artifacts (variants)
sk6019ad4-28: publish the laser-etched STEP alongside the bare one
sk6019ad4-28: factory component page (tier=lcsc)
Initial commit: component/sk6019ad4-28