The scan-to-CAD guide says inner wall and inset take only a number, but the source accepts a parameter expression. An agent following it types the wall as a number and loses the parameter link. Docs and code drifted, and the agent trusts the docs.
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.