ascii

Generate ASCII diagrams for flows, architectures, sequence diagrams, and tree hierarchies.

1|Updated Feb 6, 2026

Search Tags:#architecture #flowchart #visualization #diagram #ascii

Ready to run

npx skills add https://github.com/skinnyandbald/fish-skills --skill ascii

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: ascii
Source: https://github.com/skinnyandbald/fish-skills/tree/main/skills/ascii
Command: npx skills add https://github.com/skinnyandbald/fish-skills --skill ascii

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you visualize complex information, processes, and structures by generating clear and readable ASCII diagrams directly within your workflow.

Core Features & Use Cases

Versatile Diagram Types: Create flow diagrams, architecture diagrams, sequence diagrams, and tree hierarchies.
Customizable Output: Follows specific conventions for boxes, arrows, and connections for readability.
Use Case: Quickly sketch out a user login flow or an API request lifecycle to share with your team or document a process.

Quick Start

Generate an ASCII diagram for a user login flow.

Frequently Asked Questions about ascii

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

FAQPage Schema

How do I generate an ASCII diagram for a system architecture?▼

Yes, you can create sequence diagrams by specifying the sequence type and providing the interaction flow, resulting in a clear text-based sequence visualization.

Does this tool support saving ASCII flowcharts to a file?▼

Yes, the tool supports saving your generated ASCII flowcharts and other diagram types directly to a file for documentation and sharing.

What is the best way to visualize a user login flow without graphic software?▼

The best way to visualize a user login flow without graphics is generating an ASCII diagram, which uses standard text characters for boxes and arrows to map the process.

Can I use ASCII diagrams to document an API request lifecycle?▼

Yes, you can document an API request lifecycle by generating an ASCII diagram that sketches the process flow using specific text conventions for connections.

What are the limitations of using text-based diagrams for complex hierarchies?▼

Text-based diagrams for complex hierarchies rely on character limits and specific conventions for boxes and arrows, which may reduce readability if the tree structure becomes too dense.