litearm-python (nexform-tech)FirmwareConfidence: Medium
move_js defaults joint velocity to zero, which firmware treats as do not move the reference, so on one firmware build the call is rejected with a false non-finite error and on another it returns normally and the arm does not move, and the actually wrong argument is never named.
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.