Onshape-exported URDF had a camera frame flipped 180 degrees and forearm roll axes 11.0 and 10.7 degrees off; editing the URDF is pointless because the export overwrites it, so a load-time correction table patches the model in memory.
From the Grok pain-radar digest, Oct 25-26 2026 (Oct 25 daytime to Oct 26 morning slots). Verified live 2026-10-26: issue/PR read on GitHub; title and state confirmed.