> For the complete documentation index, see [llms.txt](https://contact-63.gitbook.io/sach-trang-cebg/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://contact-63.gitbook.io/sach-trang-cebg/tam-nhin-and-su-menh/tam-nhin.md).

# Tầm nhìn