Playing_with_CadQuery (sreiswig)MCADConfidence: Medium
A committed STEP file quietly stopped matching its builder code: the shell referenced faces up to 529 but the data ended at 17, importing as an invalid zero-volume shell.
From the Grok pain-radar digests, Oct 27-28 2026 (Oct 27 8:41 AM ET through Oct 28 7:41 AM ET digests plus the Haitch editions). Verified live 2026-10-28: issue/PR/thread read; title and state confirmed.