Use when building CLI tools, implementing argument parsing, or adding interactive prompts. Invoke for CLI design, argument parsing, interactive prompts, progress indicators, shell completions.
- Initial release of the cli-developer skill. - Provides expertise in building fast, user-friendly command-line tools across Node.js, Python, and Go. - Covers argument parsing, subcommands, interactive prompts, progress indicators, and shell completions. - Outlines best practices for UX, error handling, startup time, and cross-platform support. - Includes clear role definition, workflow, output templates, and usage constraints.