← All peopleResearcherEYEugene YanMember of technical staff, AnthropicClaude CodeEvals & benchmarksML engineer and writer known for practical essays on LLM systems, evals and recommendation systems. His GitHub lists Anthropic.X↗LinkedIn↗GitHub↗Website↗I.Sourceseugeneyan.com/aboutgithub.com/eugeneyanVerified Oct 29, 2026