sn74ahct86pwr: 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")
sn74ahct86pwr: laser-etched CAD + chip hero (factory 2.0.0 backfill)
sn74ahct86pwr: stamp component.logic (74AHCT86) from component-ocean
sn74ahct86pwr: backfill missing artifacts (variants)
sn74ahct86pwr: publish the laser-etched STEP alongside the bare one
sn74ahct86pwr: factory component page (tier=mfr)
Initial commit: component/sn74ahct86pwr