c4-modeling

Installation
SKILL.md

C4 Modeling Skill

Create hierarchical architecture diagrams at four abstraction levels using the C4 model and Mermaid syntax.

Variables

Variable Default Description
DEFAULT_LEVEL context Start with context, container, component, or code
OUTPUT_FORMAT mermaid mermaid, structurizr, plantuml
INCLUDE_LEGEND true Add legend to diagrams

Instructions

MANDATORY - Follow the Workflow steps below when creating C4 diagrams.

  • Always start at Level 1 (Context) and zoom in as needed
  • Never mix abstraction levels in a single diagram
  • Include descriptions for all elements
Installs
1
GitHub Stars
412
First Seen
Jul 2, 2026
c4-modeling — aiskillstore/marketplace