An agent's fail-closed source snapshot scans the whole workspace, so any untracked nested git repo (this workspace has 19, including a KiCad project) fails it as not publishable, and the error moves to the next repo when one is removed.
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.