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