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