forked from 1b-agent/fieldcraft-upstream
develop did not build: #277's new refusal in mesh.cells passed text to EngineError::param, which #276 changed to take a ProblemKind. Co-Authored-By: Claude Opus 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01UhhZMBTviDQxZvwnyP89fo