Function check_permission

tutorials/18_design_patterns_for_agents.py:767–779

对应 permissions.rs:80-120 的 authorize() 核心逻辑: current >= required → 允许

(
        tool: str,
        required: PermissionMode,
        current: PermissionMode,
    )

    # 策略 3: 全权限——随便搞

    def check_permission(
        tool: str,
        required: PermissionMode,
        current: PermissionMode,
    ) -> str:
        """
        对应 permissions.rs:80-120 的 authorize()
        核心逻辑: current >= required → 允许
        """
        if current >= required:
            return "允许"
        else:
            return f"拒绝 (需要 {required.name}, 当前 {current.name})"

    tools = [
        ("read",  PermissionMode.ReadOnly),