About
The CLI Developer skill transforms Claude into a senior engineer specializing in the architecture and implementation of professional command-line tooling. It provides expert guidance on designing intuitive command hierarchies, implementing robust argument parsing, and creating interactive terminal experiences featuring progress bars, spinners, and shell completions. This skill is essential for developers building internal tools or public CLI packages that require low latency, cross-platform compatibility, and graceful error handling across Node.js, Python, and Go ecosystems.
