ht4040artz: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
ht4040artz: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
ht4040artz: laser-etched CAD + chip hero (factory 2.0.0 backfill)
Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout")
ht4040artz: laser-etched CAD + chip hero (factory 2.0.0 backfill)
ht4040artz: backfill missing artifacts (etch, variants)
ht4040artz: factory component page (tier=lcsc)
Initial commit: component/ht4040artz