What problem does it solve?
Poorly designed command-line interfaces lead to frustration, errors, and low adoption. This Skill provides expert guidance to design, review, and improve CLI tools, ensuring they are intuitive, accessible, and efficient.
Core Features & Use Cases
- Command Structure Design: Establishes consistent command patterns, flag usage, and argument handling.
- Visual Design System: Applies best practices for typography, ANSI colors, and Unicode iconography for clear terminal output.
- Accessibility & Scriptability: Ensures CLIs are usable by diverse users and integrate seamlessly into automation scripts.
- Use Case: Transform a complex, inconsistent CLI with confusing output into a user-friendly tool that developers love, complete with clear help pages, interactive prompts, and machine-readable output options.
Quick Start
Example: Design a new command structure
Consider: tool <command> <subcommand> [value] [flags]
Example: gh issue view 234 --web
Example: gh pr create - --title "My PR"