evaluate-marl-equilibria

This skill should be used when the user asks to "evaluate MARL equilibria", "test Nash equilibrium", "measure exploitability", "run cross-play evaluation", "run round-robin agent matchups", "check for catastrophic cycle-forgetting", "test population play", "validate multi-agent stability", or "check if the agent is in Nash equilibrium". Do NOT hallucinate parameters outside the boundaries of Evaluate MARL Equilibria.