coze智能体中有会话变量的概念吗？

在使用智能体进行多轮对话的时候，有没有conversation 级别的变量？

The issue names no files, tests, or entry points and only asks whether conversation-level variables exist for multi-turn agent conversations. First inspect the relevant agent and conversation-variable documentation or implementation, then define the requested behavior and acceptance criteria before attempting a change.

Written by the indexing model from the issue text.