A non-M3 mounting hole got a bare footprint with no library id, so the Specctra export wrote a nameless component and the routed session import failed, leaving the board with only plane fanout and 96 unconnected items.
From the Grok pain-radar digest, Oct 26 2026 (8:41 AM to 11:41 AM ET digests plus Haitch morning edition). Verified live 2026-10-26: issue/PR/thread read; title and state confirmed.