hef4040bt: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
hef4040bt: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
hef4040bt: laser-etched CAD + chip hero (factory 2.0.0 backfill)
Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout")
hef4040bt: laser-etched CAD + chip hero (factory 2.0.0 backfill)
hef4040bt: stamp component.logic (CD4040) from component-ocean
hef4040bt: factory component page (tier=mfr)
Initial commit: component/hef4040bt