# Meta introduces new AI coding assistant for macOS Muse Code is a terminal-based AI coding tool designed for large repositories. - **Source:** [AppleInsider News](https://brifing.si/source/4f063a0c-06a9-46c3-84ea-633b4d4b1a4f) - **Published:** 2026-08-05 - **Topic:** [Data & AI](https://brifing.si/c/data-ai) - **Original article:** - **On Brifing:** https://brifing.si/s/be8d89aa-3d36-4e80-9092-786dc4464e6a ## Meta's new coding assistant Meta has announced Muse Code, a new AI-powered coding tool for macOS users. This terminal-based solution can handle complex software engineering tasks across large codebases. Unlike other popular tools, Muse Code doesn't have a separate application interface. According to Meta, the tool can perform tasks like code writing, change planning, and result validation. ## Terminal-based approach The most notable feature of Muse Code is its terminal-only operation. Users can access this AI assistant with a single command. This approach allows developers to benefit from the tool without disrupting their existing workflows. Meta claims this design provides particular advantages for large-scale projects. The tool can manage complex tasks by coordinating multiple persistent subagents. ## Competitive AI coding market Muse Code will compete with rivals like Claude Code and ChatGPT Codex in the same space. However, Meta claims its tool offers a different approach. Its performance on large codebases and terminal integration stand out as key features. Industry analysts predict this move will create significant activity in the AI-assisted software development market. ## Technical capabilities Muse Code's technical features include the ability to plan code changes, write new code, and validate the results of these changes. The tool can manage complex tasks by coordinating multiple persistent subagents. According to Meta, this system could save developers significant time, especially on large-scale software projects. ## Developer experience Muse Code's terminal-based approach allows developers to receive AI support without significantly altering their existing workflows. This feature offers major advantages for CLI-focused developers. The tool stands out with its ability to solve complex coding tasks through simple terminal commands. ## Market impact Meta's move could create significant activity in the AI-assisted software development tools market. It will establish a new competitive space, especially for terminal-focused solutions. Industry experts suggest such tools could fundamentally change software development processes in coming years. ## Future expectations Muse Code's success will largely depend on its performance with large codebases. Meta's experience and infrastructure in this field could give the tool an advantage over competitors. How this technology, tested primarily on large-scale internal projects, will be presented to the open source community remains a topic of interest. ## Turning point in software development The proliferation of AI-assisted coding tools could mark a significant turning point in software development processes. Tools like Muse Code may allow developers to focus on more complex problems while automating routine tasks. How this trend will transform software engineering as a profession in the long term is already a subject of debate. ## Sources covering this story - https://appleinsider.com/articles/26/08/05/metas-muse-code-is-yet-another-ai-coding-agent-on-macos?utm_source=rss — --- _Summary written by Brifing from the original reporting. Copyright in the original article belongs to its publisher; read the full piece at the link above._