zd24c16a-stgmt: 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")
zd24c16a-stgmt: laser-etched CAD + chip hero (factory 2.0.0 backfill)
zd24c16a-stgmt: backfill missing artifacts (variants)
zd24c16a-stgmt: publish the laser-etched STEP alongside the bare one
zd24c16a-stgmt: factory component page (tier=lcsc)
Initial commit: component/zd24c16a-stgmt