@jondotsoy/flags

A zero-dependency, type-safe CLI argument parser with a fluent builder API.

Overview

What this skill is for

Use this skill whenever the task involves parsing command-line arguments in a Node.js or TypeScript program. It covers the full lifecycle: reading process.argv, defining typed flags, handling subcommands, and validating inputs.

When to use it

Trigger this skill when the user's request matches one of these scenarios:

Building a CLI tool from scratch

"I want to create a CLI that accepts --port and --verbose" "Make a script that reads arguments from the terminal"