Golden Set Design

Before shipping a prompt change, the lead says 'run it against the golden set.' What is a golden dataset and why does every team need one?

How large should a golden eval set be, and what signals tell you when you have enough examples?

What is the practical guidance on golden eval set size for LLM systems?

Spot the flaw in this eval set construction approach

What is the primary pitfall of building your eval set exclusively from production traffic logs?