The sky130 KLayout DRC deck has 452 rules and references the SRAM core marker (areaid.ce) in only 4, so it applies periphery-only rules inside the core and an unmodified foundry bitcell shows 51 violations. A wrong deck sends people debugging good layout.
From the Grok pain-radar digests, Oct 28-29 2026 (Oct 28 8:41 AM ET through Oct 29 early-morning Haitch editions). Verified live 2026-10-29: issue/PR read; title and state confirmed.