Sade is a tiny but powerful command-line interface (CLI) builder for Node.js. It simplifies the process of creating robust and user-friendly CLIs with minimal boilerplate. Sade offers features like argument parsing, help message generation, and version flag handling in a concise and intuitive API. Its chainable structure allows for declarative CLI definition, reducing complexity and promoting maintainability. Perfect for developers looking to quickly build command-line tools with minimal fuss.