对话式AI的应用潜力，已经不再停留于会聊天。从技术与应用文献可以看到，它一端连接自然语言处理，另一端进入教育辅导等高频场景。过去用户面对的是标准化流程，现在更期待用自然语言直接提出目标，并获得清晰解释。 在教育领域，对话式AI正在从作业助�

As AI chat assistants move into mainstream use, their ability to protect information has become a critical measure of trust. Users may share financial details, medical information, and confidential files during a single interaction. A useful system must therefore do more than understand natural language. It must also make secure handling verifiable