对话式AI的价值，已经不再停留于能回答。从三类资料可以看到，它一端连接检索式与生成式技术，另一端进入健康管理等高频场景。过去用户面对的是固定菜单，如今更期待用自然语言直接提出问题，并获得清晰解释。 在教育领域，对话式AI正在从作业助手走向�

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 protect data throughout its lif