OpenAI's COBOL Migration Score Jumped From 5.4% to 86.6%. The Tests Are Hidden

Book: AI Agents Pocket Guide Also by me: Thinking in Go (2-book series) — Complete Guide to Go Programming + Hexagonal Architecture in Go My project: Hermes IDE | GitHub — an IDE for developers who ship with Claude Code and other AI coding tools Me: xgabriel.com | GitHub You hand a COBOL program to…