The armature-cad skill tells the agent to confirm 'the fabrication reality', meaning in-house machining envelope, printer, sheet stock, bend capability and minimum drill sizes, but it names a file only for an outside shop's questionnaire. The in-house limits and a shop's published limits have no home, so each project invents one.
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.