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