mermaid-expert

Generate Mermaid diagrams from plain text with styling and accessibility guidance.

Updated Mar 5, 2026
One-click install
npx skills add https://github.com/alexander-kastil/advanced-angular-agentic-swe --skill mermaid-expert-alexander-kastil
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mermaid-expert
Source: https://github.com/alexander-kastil/advanced-angular-agentic-swe/tree/main/.github/skills/mermaid-expert
Command: npx skills add https://github.com/alexander-kastil/advanced-angular-agentic-swe --skill mermaid-expert-alexander-kastil

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Diagramming complex systems often requires consistent, readable visuals. Mermaid provides a text-based, shareable way to generate flowcharts, sequences, ERDs, and architectures, but teams struggle with best practices and styling.

Core Features & Use Cases

  • Diagram types: Flowcharts, sequence diagrams, entity-relationship diagrams (ERD), state diagrams, class diagrams, Gantt charts, and architecture diagrams.
  • Styling & best practices: Consistent themes, readable labels, accessible color palettes, and layout tips to avoid crowding.
  • Use Case: When documenting APIs or processes, generate accurate diagrams from plain text to keep docs synchronized with code.

Quick Start

Create a Mermaid diagram for a simple login flow and render it in your documentation.

Frequently Asked Questions about mermaid-expert

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I generate Mermaid sequence diagrams from plain text?

To generate Mermaid sequence diagrams from plain text, provide your process description to receive complete syntax and practical examples. This ensures accurate visualization of interactions while keeping documentation synchronized with your codebase.

What is the best way to style Mermaid flowcharts for accessibility?

Styling Mermaid flowcharts for accessibility involves applying consistent themes, readable labels, and accessible color palettes. Proper layout tips also prevent crowding, ensuring clear visuals for architecture documentation in common markdown environments.

Can I use Mermaid diagrams for API documentation and architecture?

Yes, you can use Mermaid diagrams for API documentation and architecture. Generating accurate diagrams from plain text ensures your visual architecture representations remain synchronized with your code and API processes.

Does Mermaid support entity relationship diagrams and Gantt charts?

Mermaid supports entity relationship diagrams (ERD), Gantt charts, state diagrams, and class diagrams alongside flowcharts. It provides text-based syntax to generate these various diagram types for complex system visualization.

Why does my Mermaid diagram not render correctly in markdown?

Mermaid diagrams may not render correctly in markdown due to syntax errors or unsupported environments. Using correct syntax, practical examples, and specific rendering tips ensures proper visualization across common markdown platforms.

How do I create a Mermaid diagram for a login flow?

Creating a Mermaid diagram for a login flow requires translating plain text process steps into correct sequence or flowchart syntax. This provides a clear visual representation ready to render directly in your documentation.