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