Launch of Muse Code Beta and Muse Spark 1.2 Enhances Coding Capabilities

Aug 5, 2026

AI Summary

Muse Code, a new terminal coding agent, has been launched in beta, powered by the Muse Spark 1.2 model. This update improves code generation and debugging, allowing for more efficient software engineering tasks and long-running project management.

Muse Code is a beta terminal coding agent that utilizes the Muse Spark 1.2 model, designed for complex software engineering tasks across large code repositories.
The agent can plan changes, write code, validate results, and coordinate multiple persistent subagents to enhance task execution.
Muse Code features a local event log for tracking all actions, enabling precise task resumption after failures.
Default skills include /plan for task planning, /grill for stress-testing plans, and /goal for achieving objectives.
Users can input video files, which Muse Code interprets to create marketing pages for vacation homes.
Muse Spark 1.2 focuses on coding improvements, including better code generation, debugging, and developer workflows, with enhanced training on coding tasks.
The model was co-trained with Muse Code to optimize performance and usability, utilizing a self-improvement loop for better instruction-following.
Extensive testing involved optimizing GPU kernels, achieving significant performance improvements over baseline implementations.
Muse Spark 1.2 is now available in Muse Code and the Meta Model API, with plans for future enhancements and more powerful models.

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Launch of Muse Code Beta and Muse Spark 1.2 Enhances Coding Capabilities

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