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plantuml-syntax

Explain PlantUML syntax for C4, sequence, class, and activity diagrams.

2.1k|266|Updated Oct 14, 2025
Search Tags:#architecture#troubleshooting#syntax#c4 model#diagrams#plantuml
One-click install
npx skills add https://github.com/tractorjuice/arc-kit --skill plantuml-syntax
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: plantuml-syntax
Source: https://github.com/tractorjuice/arc-kit/tree/main/arckit-copilot/skills/plantuml-syntax
Command: npx skills add https://github.com/tractorjuice/arc-kit --skill plantuml-syntax

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you understand and troubleshoot PlantUML syntax, enabling you to create clear, accurate, and well-rendered architecture diagrams.

Core Features & Use Cases

  • Syntax Reference: Provides detailed syntax for various PlantUML diagram types (C4, Sequence, Class, etc.).
  • Troubleshooting: Offers solutions for common rendering errors, layout conflicts, and styling issues.
  • Use Case: You need to create a C4 Container diagram but are unsure about the correct syntax for relationships and boundaries. This Skill provides the exact macros and layout rules needed.

Quick Start

Use the plantuml-syntax skill to explain how to create a C4 Context diagram.

Frequently Asked Questions about plantuml-syntax

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I create a C4 Container diagram with correct PlantUML syntax?▼

To create a C4 Container diagram in PlantUML, you must use specific C4-PlantUML macros for relationships and boundaries. This Skill provides the exact syntax rules and macro structures required to render containers accurately.

Why does my PlantUML diagram have layout conflicts and rendering errors?▼

PlantUML layout conflicts and rendering errors often stem from incorrect syntax or missing macro definitions. This Skill helps troubleshoot these issues by offering solutions for structural mistakes and styling conflicts.

How do I use skinparams to style PlantUML sequence and class diagrams?▼

You can style sequence and class diagrams by applying skinparams to modify visual elements. This Skill provides syntax guidance on using skinparams to resolve styling issues and customize diagram appearance.

Do I need to understand PlantUML macros to generate architecture diagrams?▼

Yes, understanding PlantUML macros and diagram structure is required for effective use. This Skill provides comprehensive guidance on macro usage and structural rules needed to generate various architecture diagram types.

What is the best way to troubleshoot PlantUML activity diagram syntax issues?▼

The best way to troubleshoot PlantUML activity diagram syntax issues is checking structural logic against standard syntax rules. This Skill offers detailed references for activity diagrams and addresses common rendering errors.

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