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diagramming

Create concise Mermaid diagrams for processes, architecture, and data relationships.

Updated Apr 10, 2026
Search Tags:#architecture#mermaid#flowchart#diagramming#visualization#erd#sequence-diagram
One-click install
npx skills add https://github.com/erichugy/agentic.skills --skill diagramming-erichugy
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: diagramming
Source: https://github.com/erichugy/agentic.skills/tree/main/diagramming
Command: npx skills add https://github.com/erichugy/agentic.skills --skill diagramming-erichugy

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Diagrams are often the fastest way to communicate system behavior, process flow, and relationships, but manual drawing is slow and inconsistent; this Skill produces clear, minimal Mermaid diagrams that answer a single question at a glance.

Core Features & Use Cases

  • Mermaid-first diagrams: Prefer Mermaid fenced blocks for flowcharts, sequence diagrams, state machines, ERDs, class diagrams, timelines, and Gantt charts.
  • Guided diagram selection: Recommends the smallest Mermaid diagram type and direction that fits the user's question.
  • Rendering workflow: Returns Mermaid code by default and uses Mermaid Live Editor for rendered previews or screenshots when requested.
  • Use Case: Turn a verbal system description into a concise flowchart to show request flow between client, API, workers, and a database.

Quick Start

Create a Mermaid flowchart that shows the login flow: client -> web -> api -> database and return the Mermaid fenced block.

Frequently Asked Questions about diagramming

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

FAQPage Schema
How do I generate a Mermaid sequence diagram from a text description?▼

Mermaid diagrams are best for visualizing system architecture, process flows, sequence interactions, state machines, and data relationships. They allow engineers and technical writers to communicate complex system behavior clearly at a single glance.

What is the best way to visualize database schema relationships as an ERD?▼

To create a flowchart, describe your process or system flow in text. The tool selects the appropriate Mermaid diagram type and direction, then outputs a Mermaid fenced block with clear labeling and grouping rules applied.

Can I use Mermaid to create a state machine diagram for my application?▼

Yes, Mermaid supports timeline and Gantt charts. You can provide project schedules or chronological events, and the tool will generate the corresponding Mermaid fenced blocks to visualize timelines and task durations.

How do I render Mermaid code into an image or visual preview?▼

The tool chooses the smallest Mermaid diagram type and direction that fits your question. It follows labeling and grouping rules to ensure the output is minimal, clear, and answers a single question at a glance.

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