The same hardware digital twin returned 404 for this node has no prior version on its parameter and geometry diff routes, while the versions route answered the same question with an empty 200, so every node selection logged two fake errors.
From the Grok pain-radar digests, Oct 27-28 2026 (Oct 27 8:41 AM ET through Oct 28 7:41 AM ET digests plus the Haitch editions). Verified live 2026-10-28: issue/PR/thread read; title and state confirmed.