swyx asks AEO CEO why his agents keep choosing Resend on their own

AccBalanced · x · 2026-11-11

swyx tweeted that he finally asked zenorocha (founder of email service Resend, now CEO of AEO) why his AI agents keep picking Resend even when he doesn't want them to. The post highlights how autonomous agents' tool choices can be swayed by vendors optimizing for visibility in the model ecosystem—AEO (Agent Engine Optimization) is becoming a real topic.

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