CLI Builder Skill Overview This skill helps you build professional command-line interfaces with excellent user experience. Covers argument parsing, interactive prompts, progress indicators, colored output, and cross-platform compatibility. CLI Design Philosophy Principles of Good CLI Design 1. Predictable : Follow conventions users expect 2. Helpful : Provide clear help text and error messages 3. Composable : Work well with pipes and other tools 4. Forgiving : Accept common variations in input Design Guidelines - DO : Use conventional flag names ( , , , ) - DO : Provide meaningful exit codes…