forked from 1b-agent/fieldcraft-upstream
Ties constrain temperatures with the displacement tie's mortar weights in steady and transient heat and in coupled temperature-displacement steps; the heat solver eliminates them with the prescribed temperatures through constraints::Reduction. refuse_ties is gone. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01UhhZMBTviDQxZvwnyP89fo