diagram

Render Mermaid diagrams into self-contained HTML and PNG assets.

5|Updated Apr 24, 2026
One-click install
npx skills add https://github.com/timurgaleev/vibestack --skill diagram-timurgaleev
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: diagram
Source: https://github.com/timurgaleev/vibestack/tree/main/skills/diagram
Command: npx skills add https://github.com/timurgaleev/vibestack --skill diagram-timurgaleev

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill turns Mermaid descriptions into ready-to-share visuals without installing heavy diagram tooling.

Core Features & Use Cases

  • Self-contained rendering: Mermaid source is rendered into an HTML page and a PNG, using a CDN-backed renderer so no local toolchain is required.
  • Offline-friendly outputs: Generated files work in environments without internet once cached.
  • Use cases: architects, docs writers, and engineers needing quick diagrams for documentation or presentations.

Quick Start

Provide a Mermaid diagram source and run the skill to generate diagram.html and diagram.png.

Frequently Asked Questions about diagram

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

FAQPage Schema
How do I render Mermaid diagrams to PNG without installing a heavy toolchain?

You can render Mermaid diagrams to PNG by fetching the Mermaid library from a CDN, wrapping the source in an HTML file, and generating a PNG alongside it for offline viewing.

Can I generate self-contained HTML files from Mermaid source code?

Yes, generating self-contained HTML files from Mermaid source code works by fetching the renderer from a CDN and wrapping the diagram source in an offline-friendly HTML page.

What is the best way to convert Mermaid syntax into offline-friendly image assets?

Converting Mermaid syntax into offline-friendly assets involves rendering the source into both an HTML page and a PNG file, which remain viewable in environments without internet once cached.

Do I need a local diagram toolchain to export Mermaid diagrams for documentation?

No, you do not need a local diagram toolchain to export Mermaid diagrams for documentation; the rendering fetches Mermaid from a CDN directly to produce HTML and PNG outputs.

Does rendering Mermaid diagrams to HTML and PNG work for architecture visuals?

Rendering Mermaid diagrams to HTML and PNG works for architecture visuals by processing user-provided sources into self-contained assets suited for documentation and presentations.

Why are my Mermaid diagram outputs dependent on an internet connection?

Mermaid diagram outputs may require an internet connection during rendering because the skill fetches the Mermaid library from a CDN, though the generated HTML and PNG files are offline-friendly once cached.