In the rich text editor:
@Tengokuwu
In a comment:
[Tengokuwu](https://chowlings.com/user/Tengokuwu)
For Names and Avatars:
In the rich text editor:
%Tengokuwu
In a comment:
[](https://chowlings.com/user/Tengokuwu) [Tengokuwu](https://chowlings.com/user/Tengokuwu)
