{
  "board_height": 3,
  "board_width": 3,
  "base_seed": 42,
  "max_moves_per_game": 100,
  
  "mcts_c_param": 1.414,
  "max_simulation_depth": 80,
  "batch_size": null,
  "device": "auto",
  
  "cache_size": 100000,
  "data_dir": "data/l0_production",
  "log_dir": "logs/l0_production",
  "checkpoint_dir": "checkpoints/l0_production",
  
  "stages": [
    {
      "description": "初始探索阶段 - 快速生成基础数据",
      "num_batches": 10,
      "games_per_batch": 50,
      "simulations_per_move": 100
    },
    {
      "description": "深度搜索阶段 - 中等质量数据",
      "num_batches": 20,
      "games_per_batch": 75,
      "simulations_per_move": 200
    },
    {
      "description": "精细优化阶段 - 高质量数据",
      "num_batches": 30,
      "games_per_batch": 100,
      "simulations_per_move": 300
    },
    {
      "description": "最终收集阶段 - 顶级质量数据",
      "num_batches": 20,
      "games_per_batch": 150,
      "simulations_per_move": 500
    }
  ],
  
  "checkpoint_interval": 3,
  "quality_check_interval": 5,
  "verbose": true
}