新一代对话入口的变化，已经不只是生成更流畅。真正的转折，是用户的起点从搜功能，变成直接下指令。过去完成查资料，常要穿过复杂菜单；现在聊天框开始把这些路径折叠成一次对话。它不再只是消息窗口，而是任务入口。 这类工具的核心升级，是从问答型

With conversational AI entering more professional environments, their ability to protect information has become a major operational concern. Users may share financial details, medical information, and confidential files during a single interaction. A useful system must therefore do more than resp