engineering-drawing-study (07xh)VerificationConfidence: Medium
a drawing check trusted the upstream report of unproved intervals; an empty list made an every() check return true, certifying the whole model interval with no positive evidence, and forged/truncated residuals went unchecked.
From the Grok pain-radar digest, Oct 25-26 2026 (Oct 25 daytime to Oct 26 morning slots). Verified live 2026-10-26: issue/PR read on GitHub; title and state confirmed.