engineering-drawing-study (07xh)VerificationConfidence: Medium
Five required GitHub checks could pass with the native OpenCascade tests never running. The fix adds a required job that installs a pinned OCP, fails if it is missing, runs a real 30-edge L-shape test, and uploads the result as an artifact.
From the Grok pain-radar digests, Oct 26-27 2026 (Oct 26 12:41 PM ET through Oct 27 7:41 AM ET digests plus the Haitch editions). Verified live 2026-10-27: issue/PR/thread read; title and state confirmed.