pam8403dr-h: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
pam8403dr-h: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
pam8403dr-h: laser-etched CAD + chip hero (factory 2.0.0 backfill)
Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout")
pam8403dr-h: hero re-rendered with iso-front (part number upright)
pam8403dr-h: laser-etched CAD + chip hero (factory 2.0.0 backfill)
pam8403dr-h: backfill missing artifacts (etch, variants)
pam8403dr-h: factory component page (tier=mfr)
Initial commit: component/pam8403dr-h