Brooke Hopkins (@bnicholehopkins) is the founder and CEO of @covaldev, a simulation and observability platform that helps enterprises test, monitor, and evaluate AI-powered voice agents at scale. Coval works with customers like Perplexity and Deepgram to process tens of millions of calls per month and has just raised a $28.2M Series A. Brooke sat down with @harjtaggar to talk about how leading evaluation infrastructure at Waymo turned out to be surprisingly transferable to voice agents, why…