It's 2am. A customer complains about something an agent did. The next morning the CEO is already asking the only question that matters: did the agent do something it shouldn't have?
"I'm pretty sure our guardrails are solid" isn't an answer anyone wants to give the boss. It certainly won't fly with a customer, an auditor, or with legal. What they want is proof, and proof means being able to answer specifically: what did the agent try to do, on this exact run, and what happened when it tried?
If that answer lives in the timestamps of a few hundred servers and a half-dozen tool integrations, you don't have proof. You have a scavenger hunt. "Trust us, it's fine" does not survive a scavenger hunt.
Cognous' Open Control Stack exists to close that gap. It follows four steps: Declare → Control → Replay → Evidence.
Declare: Agents need guardrails to tell them what they can and cannot do — that's a manifest, declared up front.







