What types of participants can I include in the diagrams?

You can define various participant types including standard actors, boundaries, control elements, entities, databases, collections, and queues.

Does this skill help with participant lifecycle management?

Yes, it includes specific instructions for the explicit creation and destruction of participants to accurately model dynamic system behavior.

What is the Sequence Diagram skill for Claude Code?

It is a specialized skill that allows Claude to create, edit, and visualize time-ordered interactions between system components using Mermaid syntax.

Is the output compatible with standard Markdown viewers?

Yes, the skill generates standard Mermaid code blocks that are natively supported by GitHub, GitLab, and most modern documentation tools.

Can I represent complex logic like loops and conditional branches?

Yes, the skill supports advanced Mermaid control flow syntax including loops, alternative paths (alt), optional sequences (opt), and parallel actions (par).

Sequence Diagram Visualizer

Name: Sequence Diagram Visualizer
Author: hhk7734

byhhk7734

0•

学習とドキュメンテーション

Generates and updates professional Mermaid sequence diagrams to visualize time-ordered system interactions and component logic.

The Sequence Diagram skill empowers developers to architect and document complex system interactions using standard Mermaid syntax directly within Claude. It provides a comprehensive toolkit for defining actors, modeling asynchronous messages, managing activation lifecycles, and implementing control flows like loops and alternative paths. Whether you are designing API sequences, microservice communications, or user authentication flows, this skill ensures consistent, readable, and syntactically correct visual representations of your system's architecture for better documentation and team alignment.

主な機能

01Visual enhancements using background highlighting and automatic numbering

020 GitHub stars

03Advanced participant types including actors, databases, and queues

04Complex control flow modeling with loops, parallel actions, and alternative paths

05Full Mermaid sequence diagram syntax support

06Dynamic lifecycle management with create and destroy commands

ユースケース

01Mapping out complex authentication handshakes and authorization flows

02Documenting API request-response cycles between clients and backend services

03Visualizing microservices communication patterns and message queue interactions

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add hhk7734/hhk7734 sequence-diagram

For use in Claude.ai and ChatGPT