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moai-mermaid-diagram-expert

Render Mermaid diagrams into SVG and PNG images via CLI.

Updated Nov 24, 2025
Search Tags:#automation#documentation#png#mermaid#svg#ci-cd#diagram
One-click install
npx skills add https://github.com/jg-chalk-io/Nora-LiveKit --skill moai-mermaid-diagram-expert
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: moai-mermaid-diagram-expert
Source: https://github.com/jg-chalk-io/Nora-LiveKit/tree/main/.claude/skills/moai-mermaid-diagram-expert
Command: npx skills add https://github.com/jg-chalk-io/Nora-LiveKit --skill moai-mermaid-diagram-expert

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill consolidates Mermaid diagram generation, conversion, and automation to help teams visualize complex systems quickly and reduce manual drawing effort.

Core Features & Use Cases

  • Diagram Type Library: Supports Mermaid’s 21 diagram types (Flowchart, Sequence, ER, Gantt, Mindmap, etc.) for unified visualization.
  • Deterministic CLI Workflow: Mermaid CLI + Python converter for consistent SVG/PNG outputs.
  • CI/CD Readiness: Pre-commit hooks and GitHub Actions to auto-generate diagrams on changes.
  • Use Case: Convert diagrams/test.mmd to SVG/PNG as part of your docs pipeline.

Quick Start

Run the mermaid-to-svg-png.py script on diagrams/test.mmd to generate docs/images/test.png.

Frequently Asked Questions about moai-mermaid-diagram-expert

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

FAQPage Schema
How do I convert Mermaid diagrams to PNG and SVG images?▼

Convert Mermaid diagrams to PNG and SVG using a Python wrapper around Mermaid CLI. The mermaid-to-svg-png.py script processes .mmd files, accepting input and output paths, format selection, and dimension parameters to generate rendered images with consistent output.

Can I automate Mermaid diagram generation in my CI/CD pipeline?▼

Yes. This Skill supports CI/CD automation through pre-commit hooks and GitHub Actions integration, enabling automatic diagram regeneration whenever Mermaid files change, reducing manual conversion steps in documentation workflows.

What diagram types does Mermaid support for conversion?▼

Mermaid diagram conversion supports 21 diagram types including Flowchart, Sequence, Class, ER, Gantt, Mindmap, Timeline, GitGraph, and C4 diagrams, consolidating multiple visualization needs into a single unified CLI tool.

How do I process multiple Mermaid files at once?▼

Batch processing converts multiple diagrams in a single run. The Skill also provides watch mode for continuous monitoring, allowing teams to regenerate diagram libraries automatically as source files update.

What are the prerequisites for using this Mermaid conversion tool?▼

Use Mermaid CLI with Python to run the converter wrapper locally or in repository workflows. Input files must be valid .mmd format; outputs render to SVG or PNG with optional JSON logging and validation mode for verification.

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