Eagle draws exposed-pad paste on a separate layer and turns the pad own paste off. KiCad importer brings those windows in as graphics, the paste check only read pads, and it reported missing paste. Once fixed, it found a real problem on a SparkFun board, with 18% paste coverage and windows sitting on 4 of 8 open GND vias.
From the Grok pain-radar digests, Oct 31-Nov 1 2026 (Oct 31 9:41 PM ET through Nov 1 7:41 AM ET digests plus the Haitch overnight edition). Verified live 2026-11-01: issue/PR read; title and state confirmed.