Writes, edits, and debugs Mermaid diagrams (flowchart, sequence, class, state, ER, Gantt, pie, mindmap, timeline, quadrant, git graph, XY, Sankey, architecture, journey, kanban, block). Use when the user asks for a diagram, flowchart, ERD, or Mermaid code, or when a Mermaid diagram fails to parse or render.
Install
npx skills add bostonaholic/skills --skill drawing-mermaid-diagramsnpx skills add bostonaholic/skills --skill drawing-mermaid-diagrams -a claude-code -gnpx skills add bostonaholic/skills --skill drawing-mermaid-diagrams -a codex -ggemini skills install https://github.com/bostonaholic/skills.git --path skills/engineering/drawing-mermaid-diagramsgh skill install bostonaholic/skills drawing-mermaid-diagramsgit clone --depth 1 https://github.com/bostonaholic/skills /tmp/bostonaholic__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/bostonaholic__skills/skills/engineering/drawing-mermaid-diagrams ~/.claude/skills/drawing-mermaid-diagrams # Claude Code
cp -R /tmp/bostonaholic__skills/skills/engineering/drawing-mermaid-diagrams ~/.agents/skills/drawing-mermaid-diagrams # Codex, Cursor, Gemini CLI, Copilot, OpenCode