c4-architecture

Generate C4 model architecture diagrams in ASCII notation.

3|1|Updated Feb 26, 2026
One-click install
npx skills add https://github.com/gtonic/ea-skills --skill c4-architecture-gtonic
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: c4-architecture
Source: https://github.com/gtonic/ea-skills/tree/main/.skills/c4-architecture
Command: npx skills add https://github.com/gtonic/ea-skills --skill c4-architecture-gtonic

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill helps you create clear, professional software architecture documentation using the C4 model in ASCII format, making complex systems understandable for various audiences.

Core Features & Use Cases

  • C4 Model Diagrams: Generate Context, Container, Component, and Deployment diagrams.
  • Dynamic Diagrams: Visualize runtime interactions and interface communication with numbered sequences.
  • Use Case: Documenting the architecture of a new microservices-based e-commerce platform for both technical teams and management.

Quick Start

Use the c4-architecture skill to generate a system context diagram for the 'e-commerce platform'.

Frequently Asked Questions about c4-architecture

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

FAQPage Schema
How do I generate C4 model architecture diagrams in ASCII?

To generate C4 model architecture diagrams in ASCII, you define your software structure and system context, and the skill outputs text-based Context, Container, and Component diagrams for documentation.

What is the best way to document microservices architecture using ASCII diagrams?

The best way to document microservices architecture using ASCII diagrams is applying the C4 model to map system context and container interactions, making complex integration scenarios understandable for technical and management audiences.

Can I visualize runtime request flows and interface communication using ASCII diagrams?

Yes, you can visualize runtime request flows and interface communication using ASCII dynamic diagrams, which map numbered sequences of interactions across system components to document integration scenarios.

Do I need prior knowledge of C4 model principles to create ASCII architecture diagrams?

Yes, you need an understanding of C4 model principles and ASCII diagramming conventions to effectively map software structure and generate accurate architecture documentation.

What are the limitations of using ASCII notation for software architecture documentation?

ASCII notation for software architecture documentation limits visual styling compared to graphical tools, but ensures universal compatibility and easy version control when generating C4 model diagrams across multiple abstraction levels.