Mermaid Diagrams

Every agent that writes code or documents systems needs diagrams. This skill gives you complete Mermaid syntax reference with production-ready examples for 9 diagram types.

What you get:

• Class diagrams for domain modeling
• Sequence diagrams for API flows
• Flowcharts for processes and decisions
• ERDs for database schemas
• C4 diagrams for system architecture
• State diagrams, Gantt charts, Git graphs, pie charts
• Selection guide to pick the right diagram type
• Theming, configuration, and export instructions
• Common pitfalls that silently break renders

Zero dependencies. Works anywhere Mermaid renders: GitHub, GitLab, VS Code, Notion, Obsidian, Confluence, or CLI export.

Stop guessing syntax. Drop this skill in and your agent produces correct, professional diagrams on the first try.