MongoDB CPO @PabloSternPlaza reveals the real unlock in multi-agent systems: one agent solves a problem once, and the entire fleet learns from it. "An agent at the starting point is like a goldfish. It has no memory. You ask it something, and then you ask it the same thing again, and it's forgotten everything." "Because they don't have the right guardrails, they can't proxy the authentication for who that person was, and what ends up happening is they say, 'We're just not ready to…