diagrams

Generate Mermaid diagrams as code for version-controlled documentation.

25|3|Updated Jul 14, 2026
One-click install
npx skills add https://github.com/nimadorostkar/Claude-Skills-collection --skill diagrams-nimadorostkar
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: diagrams
Source: https://github.com/nimadorostkar/Claude-Skills-collection/tree/main/skills/documents/diagrams
Command: npx skills add https://github.com/nimadorostkar/Claude-Skills-collection --skill diagrams-nimadorostkar

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill solves the issue of technical documentation becoming stale by enabling diagrams-as-code, ensuring that visual architecture and flow documentation remain synchronized with the codebase.

Core Features & Use Cases

  • Mermaid Integration: Generate flowcharts, sequence diagrams, state diagrams, and ER diagrams directly from text.
  • Version Control: Keep diagrams in the repository alongside the code, allowing them to be reviewed and updated in pull requests.
  • Use Case: When documenting a new microservice interaction, use this skill to generate a sequence diagram that clearly maps out the request path and failure handling, ensuring the team has an accurate, reviewable reference.

Quick Start

Use the diagrams skill to generate a Mermaid sequence diagram illustrating the authentication flow between the client, the API gateway, and the identity provider.

Frequently Asked Questions about diagrams

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

FAQPage Schema
How do I generate Mermaid diagrams for version control documentation?

To generate Mermaid diagrams for version control, you write text-based syntax that renders flowcharts, sequence diagrams, and ER models directly within Markdown. This approach keeps your visual architecture documentation synchronized with the codebase in your repository.

What is diagrams-as-code and how does it keep technical documentation from becoming stale?

Diagrams-as-code is the practice of defining system architectures and data flows using text syntax like Mermaid. By storing this text in version control, diagrams are reviewed and updated in pull requests, preventing technical documentation from becoming stale.

Can I use Mermaid syntax to visualize microservice interactions and state transitions?

Yes, you can use Mermaid syntax to visualize microservice interactions and state transitions. It supports generating sequence diagrams for request paths and failure handling, as well as state diagrams for engineering and design documentation.

Do I need Mermaid syntax proficiency to document system architecture as code?

Yes, Mermaid syntax proficiency is required to render flowcharts, sequence diagrams, and entity-relationship models. This knowledge is necessary to integrate the generated visualizations into Markdown-based documentation for version control systems.

What's the best way to maintain system architecture diagrams alongside code in a repository?

The best way to maintain system architecture diagrams alongside code is using diagrams-as-code with Mermaid. This method allows you to keep diagrams in the repository alongside the codebase, enabling them to be reviewed and updated directly in pull requests.

Are there limitations to using text-based diagrams for software design documentation?

A limitation of using text-based diagrams for software design documentation is the requirement for Mermaid syntax proficiency to render visualizations. Complex layouts might be harder to format manually compared to visual editors, restricting highly customized styling.