In a KiCad draft agent, numbered headings in SUBSYSTEMS.md (## 1. Power) didn't match unnumbered intent group names, which generated hundreds of false rejection findings and deadlocks; the agent's context doc and its validator disagreed on formatting, and the run stalled.
From the Grok pain-radar digests, Oct 28-29 2026 (Oct 28 8:41 AM ET through Oct 29 early-morning Haitch editions). Verified live 2026-10-29: issue/PR read; title and state confirmed.