mermaid-diagram

Generate Mermaid v11+ diagrams from textual descriptions of flows and architectures.

Updated Nov 1, 2025
One-click install
npx skills add https://github.com/vjcspy/devdocs --skill mermaid-diagram-vjcspy
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mermaid-diagram
Source: https://github.com/vjcspy/devdocs/tree/main/agent/skills/common/mermaid-diagram
Command: npx skills add https://github.com/vjcspy/devdocs --skill mermaid-diagram-vjcspy

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps users visualize complex information, processes, and system architectures by generating Mermaid diagrams from textual descriptions, making abstract concepts concrete and understandable.

Core Features & Use Cases

  • Diagram Generation: Creates various types of diagrams including flowcharts, sequence diagrams, and state machines.
  • Code Compatibility: Generates diagrams compatible with Mermaid v11+, with guidelines for "render-safe" output.
  • Use Case: When a user asks to "draw a flowchart of the user login process" or "visualize the sequence of API calls," this skill can generate the appropriate Mermaid code.

Quick Start

Use the mermaid-diagram skill to generate a flowchart for the user login process.

Frequently Asked Questions about mermaid-diagram

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

FAQPage Schema
How do I generate a flowchart from a textual description?

To generate a flowchart from text, this Skill extracts diagram intent, actors, and branches from your description to produce render-safe Mermaid v11+ code for visualizing flows. It translates natural language process steps directly into standard flowchart syntax.

Can I visualize API call sequences using a sequence diagram?

Yes, you can visualize API call sequences by providing a textual description of the interactions. The Skill identifies actors and message flows to generate accurate Mermaid sequence diagrams compatible with v11+ rendering standards.

How do I create a state machine diagram for system architectures?

You create a state machine diagram by describing the system states and transitions in text. The Skill processes this input to extract states and error paths, outputting Mermaid code that visualizes complex system architectures concretely.

Does this Mermaid diagram generator support v11+ rendering standards?

Yes, the Mermaid diagram generator supports v11+ rendering standards. It includes specific guidelines for producing render-safe output, ensuring that the generated flowcharts and sequence diagrams display correctly without syntax errors.

What is the best way to visualize complex information and processes?

The best way to visualize complex information and processes is by generating Mermaid diagrams from textual descriptions. This approach makes abstract concepts concrete by automatically extracting diagram intent, direction, and branches to produce accurate visual representations.

Why does my generated Mermaid code fail to render correctly?

Generated Mermaid code might fail to render if it does not adhere to v11+ standards. This Skill prevents rendering failures by extracting diagram intent and applying render-safe guidelines to ensure the output syntax is valid and compatible.