Brex

How Brex secures AI agents by observing the network, not the code

"Agents" is a terrible name, and Brex's CEO says so. At VB Transform 2026, Pedro Franceschi argued that the industry needs a mindset shift from vague terminology to concrete roles, like a virtual employee. Brex's security team initially balked at deploying agents, so the company built CrabTrap, a network-level proxy that assumes the agent is compromised and monitors traffic. It's a pragmatic blueprint for enterprise security. For more on how AI systems navigate complexity, explore our related coverage on paragraph structure.