Module 5

RAG & retrieval evals

Most agents read before they act, and retrieval is where they fail silently: the reply sounds confident while the wrong documents sit underneath it. This module makes every leg of the triangle of question, context, and answer measurable.

4 lessons

  1. 5.1The six relationshipsThe complete RAG eval space24 min
  2. 5.2Measuring retrievalRecall, rank, synthetic questions25 min
  3. 5.3Faithfulness, step by stepGrade claims, not answers25 min
  4. 5.4The retrieval flywheelLocalize, segment, fix, repeat22 min