What a Sandbox Filesystem Boundary Actually Enforces
Process jails, containers, and microvMs each block different threats.
Infrastructure Review Stack Editors
Section
8 stories in Choosing a Sandbox for AI Agents.
Process jails, containers, and microvMs each block different threats.
Pick the right sandbox lifecycle for each pipeline stage, not the entire agent workflow.
Agent workloads need their own cost model because they burst in seconds, not hours.
Startup latency and perfect isolation pull apart — no sandbox architecture wins on both.
Pick the sandbox layer that protects your riskiest dimension first.
Containers alone can't isolate AI agents safely when model-generated code runs untrusted.
Blocking outbound connections is the actual security boundary, not isolation technology.
Four criteria determine whether a sandbox can safely run AI-generated code in production.