KiCadRoutingTools (drandyhaas)ECADConfidence: Medium
PadClearanceModel refuses a 0.38 mm gap that check_drc and KiCad pass with 0 errors, because it never reads class-scoped .kicad_dru rules or the diff-pair gap.
From the Grok pain-radar digests, Nov 1-2 2026 (Nov 1 8:41 AM ET through Nov 2 7:41 AM ET digests plus the Haitch editions). Verified live 2026-11-02: issue/PR read; title and state confirmed.