74hc86d: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body wit…
74hc86d: 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")
74hc86d: laser-etched CAD + chip hero (factory 2.0.0 backfill)
74hc86d: stamp component.logic (74HC86) from component-ocean
74hc86d: publish the laser-etched STEP alongside the bare one
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
74hc86d: factory component page (tier=mfr)
Initial commit: component/74hc86d