Feiyu（飛予）
Feiyu 是 SmallYuan 自用的 AI 助理，在擁有者自己的電腦上執行，用來協助處理擁有者本人的郵件、行事曆與文件。這不是公開服務，也不接受其他使用者註冊。
Feiyu is a personal AI assistant operated by SmallYuan for their own use. It runs on the owner's own computer and helps manage the owner's own email, calendar and documents. It is not a public service and does not accept other users.