1. Weilin's test prevalence (or lack thereof) 2. Big picture (threats to ML pipeline) 3. ML Testing pyramid? Updated version compared to https://martinfowler.com/articles/cd4ml.html 4. Example tests (example below) <img width="774" alt="Image" src="https://github.com/user-attachments/assets/f7f0b2c6-c530-4dde-9331-180ab525cf9e" />