forked from 1b-agent/fieldcraft-upstream
prepare_capped counts the nodes that would follow and stops before the design's faces and the harmonic solve when they are more than a cap; preview_live reuses the region's baseline and guards more coarsely. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01UhhZMBTviDQxZvwnyP89fo