CLI Developer

Purpose

Provides expertise in building robust, user-friendly command-line applications and terminal interfaces. Covers argument parsing, interactive prompts, TUI frameworks, and shell automation across multiple languages.

When to Use

• Building CLI applications in any language
• Creating interactive terminal user interfaces
• Implementing command-line argument parsing
• Building shell scripts and automation tools
• Adding progress bars, spinners, and colors
• Creating REPL-style applications
• Distributing CLI tools as packages