What diagram types can this Claude Code skill generate?

This skill supports a wide array of types including Flowcharts, Sequence diagrams, Class diagrams, Entity Relationship (ER) diagrams, State diagrams, and all levels of the C4 model.

How does the C4 model implementation work?

The skill provides templates and syntax for the three primary C4 levels: Context (system boundaries), Container (deployable units), and Component (internal structure).

Does it help with diagramming best practices?

Yes, it includes guidance on the 7±2 rule for element count, clear labeling conventions, consistent styling, and proper flow direction to ensure professional results.

Can I use this for DDD or CQRS visualization?

Yes, the skill includes specialized templates for Domain-Driven Design layers and Command Query Responsibility Segregation patterns.

Is this skill specific to PHP development?

While it is part of a PHP architecture toolkit, the diagramming knowledge and Mermaid syntax are universal and can be used for any software project regardless of the language.

Technical Diagramming & C4 Architecture

Name: Technical Diagramming & C4 Architecture
Author: dykyi-roman

bydykyi-roman

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学習とドキュメンテーション

Provides a comprehensive knowledge base for creating professional technical diagrams using Mermaid syntax and the C4 model.

This skill equips Claude with a deep understanding of technical visualization, enabling it to generate precise Mermaid diagrams and C4 model architectures. It covers a wide range of diagram types including sequence, class, entity-relationship, and state diagrams, while providing specific guidance on architectural patterns like DDD and CQRS. By applying industry best practices such as the 7±2 rule and clear naming conventions, this skill ensures that system documentation is both readable and technically accurate for developers and stakeholders alike.

主な機能

01Best practice guidelines for layout, naming, and readability

02Pre-defined templates for DDD, CQRS, and Hexagonal architecture

03Comprehensive C4 model guidance for multi-level system visualization

04Detailed comparison of diagramming tools for informed workflow selection

05Full Mermaid syntax reference for multiple diagram types

0645 GitHub stars

ユースケース

01Mapping out intricate API request-response flows and protocols

02Visualizing complex system architectures and microservice dependencies

03Documenting database schemas and entity relationships automatically

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add dykyi-roman/awesome-claude-code diagram-knowledge

For use in Claude.ai and ChatGPT

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