In the rich text editor:
@UnderFolk
In a comment:
[UnderFolk](https://chowlings.com/user/UnderFolk)
For Names and Avatars:
In the rich text editor:
%UnderFolk
In a comment:
[![UnderFolk's Avatar](https://chowlings.com/images/avatars/2394.png?v=1708909034)](https://chowlings.com/user/UnderFolk) [UnderFolk](https://chowlings.com/user/UnderFolk)