Knowledge Base

Answers and Guides

How to Follow Hamel Husain's Writing and Updates

To follow Hamel Husain's work, use the subscription link on hamel.dev to get new posts by email, browse the dated post list on th…

What Topics Does Hamel Husain Write About on hamel.dev?

Hamel's Blog (hamel.dev) focuses on applied AI engineering, machine learning, and data science, with a strong emphasis on evals—t…

What Is the AI Evals for Engineers and PMs Course on Hamel's Blog?

The course is a co-taught program on AI evaluations ("evals") aimed at engineers and product managers, listed on hamel.dev under …

What Hamel Husain Means by "Evals" in AI Engineering

On hamel.dev, Hamel Husain uses "evals" to mean the practice of debugging, analyzing, and measuring AI systems—not just scoring m…

What Is Hamel's Blog (hamel.dev)?

Hamel's Blog at hamel.dev is the personal site of Hamel Husain, a machine learning engineer with 20+ years of experience. It publ…