Cosine CLI brings the full Cosine experience to your local machine. That means an AI coding agent that can take on entire tasks, from building new features and fixing bugs to generating test cases and documentation. Cosine reasons, plans, and iterates like a real teammate. It understands your codebase, writes real code, and adapts based on your feedback.

Start a task in the browser, and now need to continue it in your terminal? Our seamless cross-environment support ensures you can pick up exactly where you left off, right from your terminal. Cosine CLI runs in your environment, our agent can access your local files, run builds, execute tests, and interact with project-specific tools.