A Poppy Humanoid STEP assembly had 59 of 95 distinct solids refused on import, and the file writes edges up to 9 um off their faces while stating 0.01 um tolerance.
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.