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