Thanks for sharing! Just tried some UML sequence diagrams and this looks like it’ll be a lot more convenient than other UML tools.

Here’s the syntax guide: https://github.com/mermaidjs/mermaid-gitbook/blob/master/con...

Edit: And here’s a plugin for VS Code that adds a live render pane to the text editor - https://marketplace.visualstudio.com/items?itemName=vstirbu....