nhqvu2005/vibegravitykit/system-diagrammer

Claude Code and agent skill by nhqvu2005/vibegravitykit

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Generates system architecture diagrams (C4, Sequence) using Mermaid.js.

Install

npx vskill@latest install nhqvu2005/vibegravitykit/system-diagrammer

SKILL.md

System Diagrammer

Purpose

Quickly creates architecture diagrams for PRDs or Tech Specs. Output is Mermaid.js code compatible with GitHub/Notion.

Usage

1. C4 Context Diagram (High-level)
bash
python .agent/skills/system-diagrammer/scripts/diagram.py --type c4 --title "E-commerce System" --nodes "User, Web App, API Gateway, Order Service, Database"
2. Sequence Diagram (Process Flow)

Use format A->B:Message.

bash
python .agent/skills/system-diagrammer/scripts/diagram.py --type sequence --title "Login Flow" --steps "User->Web:Click Login, Web->API:POST /login, API->DB:Validate User, DB->API:User Found, API->Web:Return Token"
Output

Script returns a ready-to-use mermaid code block.

Security

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Source

Popularity

Repository stars
57
Repository forks
24
7-day trend score
20

Stars and forks are for the whole GitHub repository, not this skill alone. Refreshed 18 Mar 2026, 7 months ago.

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