Module 1

Fundamentals

What an eval actually is, why "it looks right" doesn't scale, and how to build your first small, high-signal set of test cases.

4 lessons

  1. 1.1What is an eval, really?Inputs, graders, and scores23 min
  2. 1.2Vibes vs. measurementWhy demos deceive19 min
  3. 1.3Build your first golden casesCases you refuse to break25 min
  4. 1.4Choosing what to measureCritical paths over coverage22 min