An agent CAD edit landed (revision 2 to 3) but verification failed on an internal field mismatch, and recovery then failed because the tool's capability fingerprint changed between prepare and recovery on the same build, leaving the edit stuck half-verified. Issue #160 records the incident; PR #161 is the repair record.
From the Grok pain-radar digest, Oct 24-25 2026 (Oct 24 evening to Oct 25 morning slots). Verified live 2026-10-25: issue/PR read on GitHub; title and state confirmed.