cli

Standardize command-line interfaces across Python Typer, Go Cobra, and Go flag-based CLIs.

Updated Apr 7, 2026
One-click install
npx skills add https://github.com/WaylonWalker/skills --skill cli-waylonwalker
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: cli
Source: https://github.com/WaylonWalker/skills/tree/main/skills/cli
Command: npx skills add https://github.com/WaylonWalker/skills --skill cli-waylonwalker

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Command-line interfaces are foundational for automation, but inconsistent designs, unclear help, and brittle prompts hinder usability and automation. This Skill standardizes CLI patterns, improves discoverability, and guides safe, script-friendly behavior across languages and frameworks.

Core Features & Use Cases

  • Establishes clear entrypoints, stable subcommands, and consistent help messages.
  • Supports robust argument parsing, sensible defaults, and machine-readable outputs to enable scripting and automation.
  • Includes guidance for prompts, error handling, and configuration management to improve developer and user experience.

Quick Start

Start by inspecting the existing CLI shape before editing anything.

Frequently Asked Questions about cli

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

FAQPage Schema
How do I design a robust CLI with consistent help text and argument parsing?

Designing a robust CLI requires establishing clear entrypoints, stable subcommands, and consistent help text. This standardizes argument parsing and sensible defaults to make command-line interfaces predictable, script-friendly, and easily automatable across Python and Go frameworks.

What is the best way to standardize command-line interfaces across different languages?

The best way to standardize command-line interfaces across different languages is to apply consistent patterns for machine-readable output, safe prompting, and error handling. This approach enforces predictable behavior whether using Python Typer or Go Cobra.

Does this CLI design approach work with Go's standard library flag package?

Yes, this CLI design approach explicitly works with Go's standard library flag package. It provides specific guidance for refining flag-based CLIs alongside Python Typer and Go Cobra, ensuring consistent help text and argument parsing across all supported environments.

How do I handle secrets and configuration management in command-line interfaces?

Handle secrets and configuration management by implementing durable configuration patterns that enforce redaction of secrets in config views. This maintains safe prompting and robust error handling while improving the overall developer experience.

Why do brittle prompts hinder command-line interface automation and how can I fix them?

Brittle prompts hinder command-line interface automation because they block scripting and introduce unpredictable waits. You can fix them by applying standards for safe prompting, machine-readable outputs, and robust argument parsing to enable seamless automation.