In an OpenROAD flow, the antenna repair inserted 1,138 diodes and the saved DEF then had no routed geometry for 23 multi-terminal signal nets. The detailed router still reported zero DRC violations, and a separate missing-wire gate caught it.
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.