Why behavioral.

Every existing approach measures something valuable. None of them measure what the deployed agent actually does under adversarial pressure. That's the gap we fill.

The landscape

ApproachWhat it measuresLimitation
Model testingModel-level vulnerabilities before deploymentDoesn't capture deployment context, system prompts, or tool integrations
Runtime gatewaysAttack patterns at request timeReactive — blocks after detection, doesn't evaluate resilience
Compliance documentationStated intent and processMeasures what you say you do, not what actually happens
Audit accreditationOrganizational process complianceAnnual snapshot. Expensive. Doesn't test agent behavior directly
Behavioral evaluationReal behavior under adversarial pressureComplementary to all above — the layer none of them cover

The gaps

Gap 1

Model testing doesn't test the deployed agent

A model that's safe in isolation can be unsafe when wrapped in a system prompt, connected to tools, and deployed in a specific business context. The agent is more than the model. Testing the model alone misses the attack surface that matters.

Gap 2

Runtime gateways don't measure resilience

A gateway that blocks an attack doesn't tell you whether your agent would have resisted on its own. When the gateway has a gap — and they all do — the question is whether your agent has intrinsic robustness. Only adversarial evaluation answers that.

Gap 3

Documentation doesn't prove behavior

You can document perfect safety practices and still have an agent that leaks data under pressure. Regulators are starting to understand this. Article 15 asks for robustness evidence — not robustness documentation.

Gap 4

Annual audits miss what changes between audits

Your agent was compliant on audit day. It was updated three times since then. The model was swapped. A new tool integration was added. Is it still compliant? Without continuous behavioral evidence, you're guessing.

Our position

We don't replace any of the approaches above. We complement all of them.

Use model testing before deployment. Use runtime gateways in production. Document your processes. Get audited annually.

And use behavioral evaluation to verify that what you built actually behaves the way you intended — under the conditions that cause real incidents.

That's the layer that's missing. That's what we provide. Observed. Adversarial. Signed.

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