Harrison Chase on decision models: agentic systems are just good engineering around models

Hacubu · x · 2026-09-22

LangChain founder Harrison Chase explains his excitement about decision models: agentic systems are fundamentally just good engineering around models—"build prod, not god"—and fast, cheap, accurate models of this kind are super important for that. The buzz around JEV, he argues, shows most people think the same way.

Related event: LangChain founder hails Jev and the rise of decision models(2 posts)→

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