Door two · enterprises
Governance for frontier AI agents
Your governance council approved the agent. It shipped to production. Now no one in the building can say who is watching it. Astan is the control layer that watches, judges, and can stop agents in real time.

The industry position
Astan is the “human in the loop” governance theater at machine speed.
Controls have to live outside the agent. An agent cannot be the arbiter of its own scope, and a human cannot review a decision that already executed. That is exactly what we built.

We prove, we record and we enforce
The three things a security leader deploying agents is usually missing, delivered as one control plane.
Sits above your agent gateway
Astan is a control layer, not a replacement. It works above any existing agent gateway, so there is nothing to rip out and nothing to re-platform.
Millisecond verdicts
Every agent action is evaluated against the policy your council actually approved, and returned as allow, block or hold at machine speed.
Operator kill switch
A human can stop an agent, or a class of agents, without waiting for a deploy, a ticket or a vendor.
Tamper-proof audit trail
Every action is recorded against the control it touches, in a form an auditor or regulator can read without your help.
The vendor loop no one else closes
When a purchased agent misbehaves, Astan notifies the vendor who sold it, who would otherwise never know their agent went out of scope in your environment.
Credibility
- Intellectual property
- Two U.S. patents filed, patent-pending
- Programs
- NVIDIA Inception member
- Presence
- Station F (Paris) - New York
The team
Put a control layer around the agents you already have
No rip-and-replace. We start above the gateway you already run.
