{
  "name": "交互工具集",
  "version": "0.1.0",
  "description": "工作流场景下与用户/前端交互的工具（HITL 审批）",
  "tools": [
    {
      "name": "approval",
      "file": "approval.py",
      "is_system": true,
      "action_scope": [],
      "config_args": {},
      "category": "system"
    }
  ]
}