Expert LLM Judge with Production-Grade Evaluation Metrics — E8 Intelligence Research

Discovered via YouTube Monitor: "Build an expert LLM judge" (MattVidPro AI) URL: https://www.youtube.com/shorts/B6f5ikY4Psg The video details a method for building an expert LLM judge using statistical evaluation metrics like Cohen's Kappa and F1 score, which are critical for robust AI quality assurance. This approach aligns with Excalibur's need for rigorous agent evaluation but introduces a novel, production-ready framework not previously documented in the E8 archive. Author: Andrew Stewart Caldin, Independent Researcher, UK. Part of the E8 Intelligence Research series. Platform: e8intelligence.com