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#Lenny's Podcast.

3 posts

There Is No Root Cause

There Is No Root Cause

The tried and true methods of root cause analysis assume a failure has one cause and will happen again. AI failures break both assumptions. What people smarter than me are saying about it, a test from my own series that needs revising, and why the useful question after an incident is which change to make, not which cause to name.

Eval Theatre

Eval Theatre

I went looking for how to do evals better and found an argument about whether they work at all. What I've read, what I've heard, and why the most important discipline in AI product management has quietly turned into a performance.