Cobra is a widely-used Go library for building robust command-line (CLI) applications, offering features like subcommands, nested commands, and customizable help messages, and powering tools such as Kubernetes and the GitHub CLI. Leveraging Cobra streamlines the process of structuring CLI apps by allowing developers to generate commands—like create, read, update, and delete operations for resources—using either the Cobra CLI tool or manual setup. The CLI tool expedites the boilerplate setup and supports aliases, auto-completion, and efficient organization of commands and subcommands. By properly utilizing Cobra’s command hierarchy and built-in features like persistent flags and the RunE method for error handling, developers can quickly build clear, user-friendly, and extensible CLI tools suitable for complex applications like a CMS.