Architect

Sep 26, 2026 · Artificial Intelligence

Meta Muse Architecture: Inside the Persistent Personal Agent Execution Environment

This article analyzes Meta's Muse architecture, a persistent personal AI agent execution environment running on dedicated cloud VMs, detailing its Runtime Cell isolation, Sentinel authorization control plane, credential proxy injection, tainted egress protection, browser isolation, and multi-layer state management for long-running tasks, while comparing with Codex, OpenClaw, Hermes, and DSH approaches.