The repo has 27.7K stars but there's no SKILL.md here, so you're working blind on what this actually does. Based on the name, it likely helps generate boilerplate for CLI commands or command patterns in your codebase. Could be useful if you're building a tool with multiple subcommands and want consistent structure, but without documentation you'll need to dig into the code yourself to figure out what templates it provides. The star count suggests the parent repo is solid, but this specific skill needs better docs before you can evaluate if it fits your workflow. Try it if you're already comfortable reading through template repos to understand what you're getting.
npx skills add https://github.com/davila7/claude-code-templates --skill command-development