Best Practices Building a CLI Tool for Your Service

The command line interface (CLI) remains an essential tool for developers, serving as a powerful way to manage local processes, interact with cloud services, and perform continuous integration tasks. The text discusses best practices for building user-friendly CLIs, emphasizing the importance of an excellent help screen, standard conventions for commands and flags, and the necessity of testing across different platforms to ensure broad usability. It highlights the significance of security when CLIs interface with services, advocating for secure authentication methods like OAuth tokens instead of storing raw credentials. Additionally, customization is key, allowing developers to tailor the CLI to their needs through configuration files that can set default parameters. Drawing from Zapier's own experience in developing their CLI, the text suggests leveraging established patterns and conventions from other successful tools to enhance the developer experience.