mt8311et: component.models_3d pose record per STEP (Z-up, seated z=0, pad-centre origin, identity binding)
mt8311et: re-etch, flat white mark read from pin 1 (service-occt 1.4.0) + chip hero
mt8311et: laser-etched CAD + chip hero (factory 2.0.0 backfill)
Brief states the pinout check that actually ran (was an unconditional "Datasheet-verified pinout")
mt8311et: laser-etched CAD + chip hero (factory 2.0.0 backfill)
mt8311et: laser-etched CAD + chip hero (factory 2.0.0 backfill)
mt8311et: backfill missing artifacts (variants)
mt8311et: publish the laser-etched STEP alongside the bare one
mt8311et: factory component page (tier=lcsc)
Initial commit: component/mt8311et