sn74ahct1g08dckr: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
sn74ahct1g08dckr: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
sn74ahct1g08dckr: laser-etched CAD + chip hero (factory 2.0.0 backfill)
sn74ahct1g08dckr: stamp component.logic (74AHCT1G08) from component-ocean
sn74ahct1g08dckr: backfill missing artifacts (hero, etch)
sn74ahct1g08dckr: viewers
Initial commit: component/sn74ahct1g08dckr