sequence-diagram

Generate PlantUML sequence diagrams modeling controller and domain object interactions.

Updated Aug 23, 2026

Search Tags:#design #plantuml #sequence-diagram #uml #system-operation #object-interaction

Ready to run

npx skills add https://github.com/js-rom/Luis --skill sequence-diagram-js-rom

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: sequence-diagram
Source: https://github.com/js-rom/Luis/tree/main/.agents/skills/sequence-diagram
Command: npx skills add https://github.com/js-rom/Luis --skill sequence-diagram-js-rom

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Design teams often struggle to visualize object collaborations and time-ordered interactions needed to satisfy operation contracts; this skill provides clear PlantUML diagrams that bridge SSDs and DCDs.

Core Features & Use Cases

Generate PlantUML sequence diagrams from system operations and contracts.
Visualize lifelines, activation bars, and message flows between controller and domain objects.
Support structured frames like loop, alt, opt, and ref for complex interactions.

Quick Start

Provide the system operation message to the controller to generate the PlantUML sequence diagram.

Frequently Asked Questions about sequence-diagram

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

FAQPage Schema

How do I generate a PlantUML sequence diagram from a system operation?▼

A PlantUML sequence diagram visually bridges system sequence diagrams and design class diagrams by mapping operation contracts. It models time-ordered interactions between controllers and domain objects to clarify object collaborations needed to satisfy specific system operations.

Can I use structured frames like loop and alt in PlantUML sequence diagrams?▼

Yes, structured frames including loop, alt, opt, and ref are supported to model complex object interactions. The tool enforces proper PlantUML syntax for these frames, ensuring accurate and reviewable diagrams for design-level scenarios.

What is the best way to visualize controller and domain object interactions for operation contracts?▼

The best way to visualize these interactions is by generating PlantUML sequence diagrams that enforce proper lifeline naming, activation bars, and synchronous messages. This ensures accurate time-ordered modeling of controller and domain object collaborations derived from operation contracts.

Does this sequence diagram tool support activation bars and synchronous messages?▼

Yes, the tool fully supports activation bars and synchronous messages. It actively enforces proper PlantUML syntax rules for these elements alongside correct lifeline naming to ensure the generated sequence diagrams are accurate and reviewable.