run:
  experiment_name: gates-1-2-warmstart-gate3-exploiter
  seed: 20260705
  learner_seat: 0
  total_updates: 900
  log_every: 10
  checkpoint_every: 100
  artifact_root: /mnt/2tbhdd/coolrl-lost-cities-artifacts/gates-1-2/exploiters

opponent:
  name: league_v1_update_500_frozen

network:
  hidden_size: 512
  num_layers: 3

ppo:
  batch_games: 8192
  rollout_steps: 400
  gamma: 1.0
  gae_lambda: 0.95
  clip_epsilon: 0.2
  entropy_coef: 0.01
  value_coef: 0.5
  max_grad_norm: 0.5
  learning_rate: 0.0003
  epochs: 4
  minibatches: 128

reward:
  terminal_scale: 50.0
  potential_shaping_initial: 0.0
  potential_shaping_final: 0.0
  potential_shaping_anneal_steps: 0

evaluation:
  games: 2000
  duplicate: true
  shuffle_bank_seed: 20260704
  batch_games: 8192