ux-sequence-diagram

Visualize user-system interaction sequences and API call flows as ASCII diagrams.

3|Updated Dec 22, 2025
One-click install
npx skills add https://github.com/CANTAGESTUDIO/CosmicAtlasPacker --skill ux-sequence-diagram
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: ux-sequence-diagram
Source: https://github.com/CANTAGESTUDIO/CosmicAtlasPacker/tree/main/.claude/skills/ux-sequence-diagram
Command: npx skills add https://github.com/CANTAGESTUDIO/CosmicAtlasPacker --skill ux-sequence-diagram

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Visualizes user-system interactions, API call sequences, and event flows as ASCII diagrams.

Core Features & Use Cases

  • Sequence Diagrams: Basic request-response and asynchronous flows.
  • Constraints: Left-to-right participants, top-to-bottom time flow, clear sync/async marks.

Quick Start

Describe a user-system interaction sequence and generate an ASCII diagram.

Frequently Asked Questions about ux-sequence-diagram

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

FAQPage Schema
How do I visualize API call sequences and user-system interactions as diagrams?▼

Sequence diagrams visualize API call flows and user-system interactions as ASCII diagrams, displaying participants left-to-right and time progression top-to-bottom with clear sync versus async message differentiation to clarify complex communication patterns.

What's the best way to document event flows across UI, server, and services?▼

ASCII sequence diagrams document event flows across UI, server, and services by showing participant interactions deterministically, making it easy to trace request-response patterns and asynchronous message sequences without requiring external tools.

Can I use sequence diagrams to clarify backend API interactions?▼

Yes, sequence diagrams are designed for documenting UI-to-backend interactions and API call sequences, providing a standardized ASCII format that clearly marks synchronous and asynchronous calls to visualize complex backend flows.

How do I represent asynchronous versus synchronous messages in interaction diagrams?▼

Sequence diagrams use predefined ASCII symbols to differentiate sync and async messages, enabling you to distinguish between immediate request-response patterns and asynchronous event flows in a single, readable diagram.

What are the constraints when creating sequence diagrams for system interactions?▼

Sequence diagrams enforce left-to-right participant layout and top-to-bottom time progression with clear sync/async message differentiation, ensuring consistent, deterministic output for documenting UI, server, and service interactions.