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Meta·Aug 5, 2026·beta·free
Muse Code
Muse Code is a terminal-based coding agent powered by the Muse Spark 1.2 model, designed to handle complex software engineering tasks across large repositories. It features persistent background agents, repository-scale execution, and built-in verification to automate planning, coding, and debugging workflows.
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on the blogMeta Introduces Muse Code Terminal Agent and Muse Spark 1.2 Model 5 min
overview
Muse Code is a terminal-based coding agent powered by the Muse Spark 1.2 model, designed to handle complex software engineering tasks across large repositories. It features persistent background agents, repository-scale execution, and built-in verification to automate planning, coding, and debugging workflows.
key features
- 01Persistent async background agents for reduced latency
- 02Restart-safe runtime with local event logging
- 03Built-in skills: /plan, /grill, and /goal
- 04Repository-scale execution and validation
- 05Co-trained with Muse Spark 1.2 for optimized coding performance
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