In the rich text editor:
@Mold
In a comment:
[Mold](https://chowlings.com/user/Mold)
For Names and Avatars:
In the rich text editor:
%Mold
In a comment:
[![Mold's Avatar](https://chowlings.com/images/avatars/155.png?v=1689148507)](https://chowlings.com/user/Mold) [Mold](https://chowlings.com/user/Mold)