Cathryn Lavery · Prompt Engineering

Diagram Design

Claude Code skill generating 29 diagram types as self-contained HTML and SVG that open offline with no build step - explicitly positioned against Mermaid output. Extracts your colours and fonts from your website in a 60-second onboarding, imports draw.io and Mermaid for redrawing, and ships ARIA labels and WCAG AA contrast by default. MIT, 19.1k stars.