cd4093: 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")
cd4093: laser-etched CAD + chip hero (factory 2.0.0 backfill)
cd4093: stamp component.logic (CD4093) from component-ocean
cd4093: backfill missing artifacts (variants)
cd4093: publish the laser-etched STEP alongside the bare one
cd4093: factory component page (tier=lcsc)
Initial commit: component/cd4093