소개
This skill provides a comprehensive toolkit for developers and data scientists to objectively measure the quality, accuracy, and reliability of Large Language Model applications. It bridges the gap between raw model output and production-ready software by facilitating automated scoring with metrics like BERTScore, implementing LLM-as-Judge patterns for semantic validation, and providing statistical frameworks for A/B testing and regression detection. Whether you are fine-tuning prompts or comparing model architectures, this skill ensures your AI features meet high-quality standards through rigorous, data-driven assessment.