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diagram

Generate flowcharts, sequence, ER, and architecture diagrams from natural language prompts.

19|4|Updated Mar 7, 2026
Search Tags:#architecture#mermaid#sequence#d2#diagram#plantuml#er-diagram
One-click install
npx skills add https://github.com/andregusman-raiz/a-gusman-claude --skill diagram-andregusman-raiz
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: diagram
Source: https://github.com/andregusman-raiz/a-gusman-claude/tree/main/skills/diagram
Command: npx skills add https://github.com/andregusman-raiz/a-gusman-claude --skill diagram-andregusman-raiz

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Diagramming complex systems often requires manual, repetitive work and inconsistent visuals across tools. This skill automates the creation of technical diagrams from natural-language prompts, delivering consistent outputs in Mermaid by default and with PlantUML or D2 as alternatives.

Core Features & Use Cases

  • Generate flowcharts, sequence diagrams, ER models, architecture diagrams, or class diagrams from plain text descriptions.
  • Default to Mermaid for quick renders, with optional PlantUML or D2 backends for specialized visuals.
  • Use cases include architectural reviews, onboarding docs, data model visualization, and system design walkthroughs.

Quick Start

Provide a diagram description including type and key entities, and the tool will render it.

Frequently Asked Questions about diagram

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

FAQPage Schema
How do I generate a sequence diagram from natural language text?▼

To generate a sequence diagram from natural language, provide a plain text description of the interactions and specify sequence as the diagram type. The tool renders the sequence diagram using Mermaid by default, or PlantUML and D2 as alternatives.

Can I create an ER diagram automatically from a plain text description?▼

Yes, you can create an ER diagram automatically by providing a natural language prompt that describes your data entities and relationships. Specify ER-diagram as the type and the tool outputs standard Mermaid or PlantUML visuals.

Does this tool support PlantUML and D2 for architecture diagrams?▼

Yes, this tool supports PlantUML and D2 for architecture diagrams. While Mermaid is the default rendering format for quick visual outputs, you can specify PlantUML or D2 as alternative backends for specialized architecture visuals.

What is the best way to automate flowchart creation for system design walkthroughs?▼

The best way to automate flowchart creation for system design walkthroughs is using natural language prompts. Describe the system flow in plain text, specify flowchart as the diagram type, and the tool renders consistent Mermaid or PlantUML outputs automatically.

Do I need to learn Mermaid syntax to render technical diagrams?▼

No, you do not need to learn Mermaid syntax to render technical diagrams. You provide a natural language prompt containing the diagram type and content, and the tool automatically generates the corresponding Mermaid, PlantUML, or D2 code.

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