A sealed transparent cube holding a glowing sphere, with one gated channel as its only exit

Muse Is Built as If the Agent Were Already Compromised

Meta’s engineering write-up for Muse states its premise in one line: two isolated security domains on one box, not an LLM powered agent with root. A walk through what that means in practice.

September 28, 2026 · 6 min · 1143 words