Your RAG System Looks Healthy While Quietly Giving Users Wrong Answers

Your RAG system’s dashboard glows green while users get wrong answers. Faithfulness scores alone won’t save you—here’s what actually catches silent failures.

Users Force OpenAI’s Retreat: GPT-4o Returns After ‘Smarter’ GPT-5 Paradoxically Disappoints

OpenAI’s “smarter” GPT-5 triggered mass revolt, forcing the company to resurrect GPT-4o within 24 hours after users rejected superior intelligence.