Fix FIRE integrator momentum, convergence, and backward-compatibility issues#27

Draft

Copilot wants to merge 3 commits into5-fix-issue-with-geometry-breaking-from-time-to-timefrom

copilot/sub-pr-6-again

Commits on Mar 18, 2026

Initial plan
Copilot
committed
Fix multiple code quality and correctness issues from reviewer feedback

Copilot
and
Pablo1990
committed
Address code review: use class-level constant for backward compat defaults, use hasattr() instead of getattr()

Copilot
and
Pablo1990
committed