AI Tools & Software 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. AITechBrief EditorAugust 21, 2026
OpenAI (new) 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. AITechBrief EditorAugust 11, 2025