Franceschi: Every Good AI Product Is Just an Agent Loop With Tools
Pedro Franceschi · The Most AI-Pilled CEO We Know · Y Combinator · Jun 10, 2026 · at 2:47
Pedro Franceschi, CEO of Brex, discusses AI application architecture with Garry Tan, arguing against over-engineering rigid execution harnesses around large language models.
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“Every single good AI product you've used is an agent loop with tools. That's it. Like there's no, you try to sort of over-engineer the harness and then do certain things, but at the end of the day, it's skills tools and a model. Like there's not really much else.”
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