Mermaid Diagram Renderer

Render mermaid diagrams to PNG and display them inline. Supports iTerm2 (imgcat) and Ghostty (kitten icat). Built for fast visual iteration.

• Workflow
• Prerequisites
• Rendering
• Iteration Rules
• Mermaid Syntax Cheatsheet

Workflow

Every time you generate or modify mermaid code, immediately render and display it. Never ask "want me to render?" — just do it.

Write the mermaid code: