{
    "task": {
      "state_file": "task_state.json",
      "cache_dir": "task_cache",
      "auto_save": true,
      "save_interval": 1
    },
    "logging": {
      "level": "INFO",
      "format": "%(asctime)s - %(name)s - %(levelname)s - %(message)s",
      "date_format": "%Y-%m-%d %H:%M:%S",
      "console_output": true,
      "file_output": true,
      "log_file": "./logs/taskflow.log"
    },
    "run": {
      "base_output_dir": "output",
      "run_id_format": "run_{timestamp}",
      "timestamp_format": "%Y%m%d_%H%M%S"
    },
    "io": {
      "encoding": "utf-8",
      "json_indent": 2,
      "create_dirs": true
    },
    "api": {
      "ark": {
        "api_key": "33f28b34-65dc-489c-b825-d6e1aa59fc94",
        "base_url": "https://ark.cn-beijing.volces.com",
        "model": "doubao-seed-1-6-251015",
        "image_model": "doubao-seedream-4-5-251128",
        "video_model": "doubao-seedance-1-0-pro-250528",
        "timeout": 300
      }
    }
  }