Your AI agent just leaked an SSN, cost surged and...

Your agent tests pass. Your monitoring says "green." Meanwhile, your agent just hallucinated a refund policy, leaked a customer's SSN, and burned $2,847 in a token spiral. The Problem AI agents fail silently. Your HTTP monitoring sees 200s. Your latency metrics look normal. Your error rate is zero. But your agent is failing. Hard. What Monitoring Sees What Actually Happened HTTP 200, normal latency 500 → 4M tokens, $2,847 over 4 hours HTTP 200, fast response Confident, completely wrong answer Su