> For the complete documentation index, see [llms.txt](https://cybertanghub.gitbook.io/tang/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cybertanghub.gitbook.io/tang/pfp-intro/1st-review.md).

# 1st Review

<figure><img src="/files/FrPp6qlBQUsoVHC62cCA" alt=""><figcaption></figcaption></figure>