A Claude Code firmware change (#645) merged, then an on-call hardware flash showed every BLE art push failing with 0 bytes delivered, snapshot busy after retries, and rescue re-link never firing; the firmware part is reverted, main is now back at #644, still unproven on hardware, and the author plans a sim case to bisect. Sim and app tests passed; the device did not.
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.