References#
[Moo23]
Jason Moore. Learn multibody dynamics, sympy. https://moorepants.github.io/learn-multibody-dynamics/sympy.html, 2023.
[Wol26]
Cameron Wolfe. Grpo++: tricks for making rl actually work. https://cameronrwolfe.substack.com/p/grpo-tricks, 2026.