Pads: square corners, as the datasheet draws them (no added rounding); viewers, lbr, insertion GLB, hero rebuilt from t…
Footprint per the manufacturer's land pattern (kept), derived viewers/lbr/hero rebuilt, lbr-hover on both viewers, READ…
Fix WS2812B-2020: correct 2020 package model, pinout and land pattern
Silkscreen off the copper (polarity bracket at pad 1, the cathode): two-pad basic parts had a body-outline rectangle ru…
Fix pad layer syntax: quote layer names so KiCad treats pads as SMD copper (not aperture)
Add footprint geometry (fab, silkscreen, courtyard) to WS2812B-2020
Publish WS2812B-2020 characterization with datasheet-verified specs