Notes from a real session: show a Revit 3D view in Claude Code, move elements with a gumball, send the moves back to Revit. It worked in the end, but the viewer page was blank when opened from the temp folder, and the user said 'apply my changes' without pasting the JSON, so the pending changes had to be scraped from the page text.
From the Grok pain-radar digests, Oct 28-29 2026 (Oct 28 8:41 AM ET through Oct 29 early-morning Haitch editions). Verified live 2026-10-29: issue/PR read; title and state confirmed.