Here are the final notes from ‘Prompt Engineering for LLMs’, a book I’ve been reading over the past few days (and enjoying!). Chapter 10: Evaluating LLM Applications The chapter begins with an interesting anecdote about GitHub Copilot - the first code written in their repository was the evaluation harness, highlighting the importance of testing in LLM applications. The authors, who worked on the project from its inception, emphasise this as a best practice. Evaluation Framework When eva...