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