
Micro-VM Infrastructure
Safe Code Execution Inside Isolated Agent Environments
Firecracker microVMs and egress controls form the minimum boundary for untrusted agent code.
Dmitri Vasechkin · October 26, 2026 · 9 min read
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A technical publication on agent-native infrastructure, persistent VM architecture, and deploying production AI agents at scale.








Firecracker microVMs and egress controls form the minimum boundary for untrusted agent code.


Micro-VMs address agent threat models that containers were never designed to handle.

Idle time dominates agent costs, and how platforms bill it determines deployment economics.

Suspending idle agents as snapshots cuts compute costs without rebuild overhead.