{
  "game_id": "snake",
  "version": "v1",
  "registry_dim": 34,
  "state_dim": 23,
  "max_entities": 48,
  "total_frames": 15910306,
  "policy_mix": "50% heuristic + 50% random (wm record --policy mixed)",
  "num_train": 10000,
  "num_val": 3000,
  "num_test": 3000,
  "num_scenario": 3000
}