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Diagram Design

Skill

39 editorial HTML/SVG diagram types for Claude Code and Codex

by Cathryn LaveryProductivityDesign & UI Listed Apr 16, 2026

Clone or download it from github.com, then drop the folder into ~/.claude/skills/ (Claude Code) or your agent's skills directory.

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About Diagram Design

Editorial diagram Agent Skill with 39 visual types — architecture, sequence, Sankey, Wardley, kanban, user journey, UML class, and more — as self-contained HTML/SVG. No Mermaid slop, no Figma required.

Reads your site brand, keeps static HTML as the default, and can redraw draw.io, Mermaid, or Excalidraw sources at a chosen format and density.

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