How does this skill help with technical communication?

It ensures that architecture diagrams are tailored to the audience, preventing information overload by providing the right level of detail for different stakeholders.

What is the C4 model used for in this skill?

The C4 model provides a consistent way to visualize software architecture at different levels: Context (system environment), Container (applications/data), Component (internal structure), and Code (implementation).

Can I use this for existing legacy systems?

Yes, it is highly effective for reverse-engineering and documenting existing systems to identify bottlenecks and clarify service relationships.

What anti-patterns does this skill help avoid?

It prevents 'One Massive Diagram' syndrome, ensures diagrams include legends, and encourages keeping documentation current with system evolution.

C4 Architecture Modeling

Name: C4 Architecture Modeling
Author: sethdford

bysethdford

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Generates hierarchical software architecture diagrams using the C4 model to visualize systems across multiple levels of abstraction.

The C4 Architecture Modeling skill empowers Claude to function as a professional system architect by implementing Simon Brown's C4 framework. It enables the systematic creation of Context, Container, Component, and Code diagrams, allowing teams to communicate complex software structures to diverse audiences. By moving progressively from high-level environmental overviews to deep-dive technical logic, this skill ensures technical documentation remains clear, organized, and useful for both business stakeholders and engineering teams.

主な機能

01Context diagramming for high-level system environment

02Progressive zoom-in from business to code logic

03Container mapping for major architectural building blocks

04Integrated architecture anti-pattern mitigation

05Component-level internal structure visualization

065 GitHub stars

ユースケース

01Presenting system architecture and technology choices to non-technical stakeholders

02Onboarding new engineers to a complex codebase using visual hierarchies

03Mapping service dependencies and data flows before major system refactoring

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add sethdford/claude-skills c4-model-diagram

For use in Claude.ai and ChatGPT

主な機能

01Context diagramming for high-level system environment

02Progressive zoom-in from business to code logic

03Container mapping for major architectural building blocks

04Integrated architecture anti-pattern mitigation

05Component-level internal structure visualization

065 GitHub stars

ユースケース

01Presenting system architecture and technology choices to non-technical stakeholders

02Onboarding new engineers to a complex codebase using visual hierarchies

03Mapping service dependencies and data flows before major system refactoring

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add sethdford/claude-skills c4-model-diagram

For use in Claude.ai and ChatGPT