Meta has released Muse Code, a terminal-based AI coding agent now available in beta for macOS and Linux. Multiple outlets describe the tool as Meta’s latest entry into the growing category of coding agents designed to help developers work on software projects through command-line use rather than a dedicated app interface.

Engadget reports that Muse Code is powered by Meta’s newer AI model, Muse Spark 1.2. TechCrunch says Meta positions the agent as capable of handling complex tasks and working with large code bases, aiming to manage more involved engineering workflows than simpler chat-based coding assistants.

AppleInsider adds that Muse Code is accessible via a one-line command in the terminal and emphasizes a transparent approach that can operate across large repositories. It also notes that the tool can plan changes, write code, and validate results, coordinating multiple persistent subagents to carry out tasks.

Overall, the sources agree that Muse Code focuses on end-to-end coding assistance—planning, implementing, and checking—while running in a developer’s existing terminal environment during beta.