新一代对话入口的变化，已经不只是回答更快。关键的转折，是用户的操作入口从切应用，变成直接下指令。过去完成约服务，常要穿过多个入口；现在聊天框开始把这些路径压缩成一句话。它不再只是问答框，而是数字生活的调度台。 新聊天入口的核心升级，是

With conversational AI entering more professional environments, their ability to protect information has become a central design requirement. Users may share private conversations, project data, and professional knowledge during a single interaction. A useful system must therefore do more than pr