The purpose of this post is to give you fundamental insights for reinforcement learning (RL) adoption in LLM’s training – such as, “what is RL for ?” and “how RL matters in LLM’s training ?” – with theoretical background. Custom Metrics for Evaluation in LLM (Azure AI Studio) In this post, I’ll show you how to use your own custom metrics (both statistical code metrics and LLM-measured prompt metri