Bialecki: Klaviyo uses internal coaching agents to vet AI marketing proposals
Andrew Bialecki · Agents Are Your New Power Users: How Klaviyo CEO Andrew Bialecki Is Remaking a $1.4B Business · Aug 14, 2026 · at 17:27
Klaviyo CEO Andrew Bialecki explains the architecture of Klaviyo's autonomous marketing composition agents.
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“Every time it has a proposal, like, Hey, we think you should market to these customers in this way. You should send them this email. It will go check its work kind of against its coach that will say, Hey, how good will this, how good do you think this will actually perform? And that kind of a little bit like coaching agents will give it feedback. It'll give it a numerical store of, Hey, here's how much engagement or revenue, what kind of outcomes will this produce? And then also give it some feedback on how it can tune and optimize.”
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