7 Brutal LLM Hallucination Defenses Cutting AI Errors in 2026
An LLM hallucination wiped 11 days off our roadmap last month — one confident, fabricated answer about a refund policy that does not exist. Nobody on the engineering side caught it. The customer’s lawyer did. That phone call is the reason we now treat hallucination defense as a load-bearing wall, not a nice-to-have. At Velocity…