Guests

Alex Ratner

Snorkel AI

1 episode on Chain of Thought

Alex Ratner is the co-founder and CEO of Snorkel AI, which he started out of Chris Ré’s Stanford lab while helping establish data-centric AI as a field. On Chain of Thought he mapped the evaluation gap keeping enterprise agents stuck in demos and walked through Snorkel’s Open Benchmarks grant program.

AI AgentsAI Evaluation & ReliabilityEnterprise AI

• Every AI Agent Has an Evaluation Gap | Alex Ratner, Snorkel AI Apr 29, 2026 · Transcript