forked from 1b-agent/fieldcraft-upstream
At an inclined plane's nodes the velocity along its normal is removed every increment, from the components no prescribed velocity holds (planes meeting at a node orthonormalized, so one pass is exact); a prescribed motion off the plane is refused. Co-Authored-By: Claude Opus 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01UhhZMBTviDQxZvwnyP89fo