ads1220: one-pass backfill (re-etched, pushed with pre-existing FAIL: cad_props,lbr,symbol)
ads1220: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
ads1220: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
ads1220: laser-etched CAD + chip hero (factory 2.0.0 backfill)
ads1220: hero re-rendered with iso-front (part number upright)
ads1220: laser-etched CAD + chip hero (factory 2.0.0 backfill)
ads1220: backfill missing artifacts (etch)
add validated EAGLE .lbr (Fusion library)
ADS1220: validated Fusion/EAGLE library + adom-lbr hub, generated from this page's KiCad sources
add .step (Fusion 3D source)
Initial commit: component/ads1220