forked from 1b-agent/fieldcraft-upstream
The reply's untagged_faces lists every face of the plan's bodies no element face carries; the acceptance checks require it empty, and a symmetric filleted base checks a set by every face of every cell (#494). Co-Authored-By: Claude Opus 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01UhhZMBTviDQxZvwnyP89fo