Hamel Husain(@HamelHusain):This post was a labor of love! We’ve distilled thousands of hours of work on AI Evals into a 30 min read + skills you can use to quickly uncover errors in your product. https://t.co/xunR1BZvVJ BTW in addition to high quality content, Lenny effectively **pays you** in AI credits to subscribe https://t.co/9zDVkzox47 🤯 It's really good!

Hamel Husain

@HamelHusain

Evals Evals Evals - About Me:

Joined September 2012

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Hamel Husain@HamelHusain

2026.09.22 16:25

This post was a labor of love! We’ve distilled thousands of hours of work on AI Evals into a 30 min read + skills you can use to quickly uncover errors in your product. BTW in addition to high quality content, Lenny effectively **pays you** in AI credits to subscribe 🤯 It's really good!