forked from 1b-agent/fieldcraft-upstream
Fixes the build of develop: #171 crossed with the typed command forms, so BUCKLE lacked its form. SOLVE_BUCKLE follows SOLVE_FREQUENCY; the step form gains the buckle variant and the nonlinear step's imperfection group. Co-Authored-By: Claude Opus 5.5 <[email protected]> Claude-Session: https://claude.ai/code/session_01UhhZMBTviDQxZvwnyP89fo