In the rich text editor:
@CandiedTeeth
In a comment:
[CandiedTeeth](https://chowlings.com/user/CandiedTeeth)
For Names and Avatars:
In the rich text editor:
%CandiedTeeth
In a comment:
[![CandiedTeeth's Avatar](https://chowlings.com/images/avatars/1519.jpg?v=1657383881)](https://chowlings.com/user/CandiedTeeth) [CandiedTeeth](https://chowlings.com/user/CandiedTeeth)