> ## Documentation Index
> Fetch the complete documentation index at: https://getoverlay.io/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Browser-agent security

> How agent browsing is isolated from the interactive browser.

Overlay separates:

* **Interactive browser** — the user’s browsing panel / profile.
* **Agent browser** — tool-driven sessions used by chat agents.

Agent browser traffic is subject to destination policy that blocks private,
loopback, link-local, metadata, and other restricted targets. This is defense
in depth. It does not make arbitrary host execution safe under Full access.