Designing for Agents: Resend CEO Zeno Rocha on How Agents Choose an Email API

Resend co-founder and CEO Zeno Rocha joined the Latent Space podcast to explain how the email API is designed to be picked by coding agents, citing an AEO study in which Claude Code chose Resend first in 64 of 102 email recommendations. Resend's earlier wedge was React Email, a template tool developers could use with any provider, so some Resend code was already in the repo before they switched.