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