
Walked into 3 tenants this month.
Asked one question. "How many agents are running in your environment right now?"
Got 3 different answers from 3 different people in the same room. None of them was right.
That is the gap Foundry Control Plane is about to expose.
Foundry Control Plane is not a new product. It is a control surface sitting underneath everything you already deployed in Microsoft Foundry.
In plain language, it does four things on day one.
If you have been building inside Foundry, none of this is added on top. It is just turned on.
Governance is what you decide.
Control plane is what you see.
Foundry Control Plane will not write your policy. It will tell you whether your policy is real.
That distinction matters. Most enterprises already have an AI policy on paper. Very few have a way to test it against what is actually running in production. This closes that gap.
Four categories show up in the first inventory. They are not theoretical. They exist in almost every tenant I have looked at this year.

1. Shadow agents. Built in Copilot Studio. Never registered with IT. No central visibility.
2. Ownerless agents. The builder moved teams or left the company. The agent kept running. Nobody is accountable.
3. Over-permissioned agents. Tokens scoped wider than the user behind them. Least privilege exists in policy, not in practice.
4. Lifecycle-free agents. No expiry. No review. No retirement path. Agents accumulate. Drift accumulates with them.
It is worth being honest about what this release does not solve.
None of this is a reason to wait. It is a reason to know what you are turning on.
This is not a feature launch. It is a mirror.
Most CIOs already know the gap exists. They just have not been forced to look at the number yet.
The first inventory report is uncomfortable. The second one is useful. The third one starts to look like governance.
Pick one before June 1
A. We know our agent inventory. We are ready.
B. We are guessing. Control Plane will be uncomfortable.
C. We do not know what an agent inventory should even look like.
Most leadership teams are quietly somewhere between B and C.
If that is where you are, the next 60 days are the cheapest time to fix it. After June 1, the report writes itself.
I work with CIOs and CISOs to get ahead of Foundry Control Plane before it surfaces things they did not want to find out from a board meeting.
If your team is somewhere between B and C, send me a message. A 30 minute conversation usually tells you which one you are.