Engrain by ByteRush

AGT.09.02 SeniorCore — asked often

LLM-as-judge done right

Comes up in: AI engineering, AI system design

This concept is being written. It gets the full five steps — explanation, predict, interview angle, practice with tests, and review cards. Here is exactly what it will cover, so you can study it elsewhere in the meantime.

What it covers

  • rubric design
  • pairwise vs pointwise
  • position and length bias
  • calibrating against human labels
  • using a different/stronger model to judge
  • cost

Words you will know

LLM-as-judgerubricposition bias

What you will practise

  • calibrate a judge to ≥ 80 % agreement with labels

Interview questions this answers

  • How do you evaluate an LLM feature before launch?
  • What are the pitfalls of LLM-as-judge and how do you calibrate it?
  • How do you monitor an LLM system in production?