소개
This skill provides a robust framework for measuring and improving the quality of Large Language Model applications. It equips developers with the tools to implement automated linguistic metrics like BLEU and ROUGE, set up 'LLM-as-Judge' patterns for semantic assessment, and establish human-in-the-loop evaluation workflows. By integrating regression testing and A/B analysis, it ensures that prompt changes and model updates lead to measurable improvements in accuracy, safety, and helpfulness, moving AI development from anecdotal testing to rigorous scientific validation.