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Building what's next (Changelog Interviews #687)

Oct 22, 2026 · 2h 0m

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About this episode

This week I'm talking with Zeno Rocha, CEO of Resend, about scaling "boring" email to 3 million users, the secret Go rewrite behind it, and building for agents. We cover pricing.md, MCP, spam gangs, and why Resend keeps what's next for email.