Table of Contents

• Overview
• When To Use
• When NOT To Use
• Prerequisites
• Quick Start
• Smart Delegation
• Muse-Specific Details
• Exit Criteria

Muse Code Delegation

Overview

Muse Code is Meta's terminal coding agent, released August 2026 and built on Muse Spark 1.2. It runs either as an interactive TUI or as a one-shot headless command, and the headless form is what delegation uses.