Report #92074
[architecture] Agents hallucinate low-confidence answers but proceed autonomously, causing catastrophic downstream failures
Require agents to output a confidence score alongside their structured output, and implement a routing gate that escalates to a human or a more capable model if the score falls below a defined threshold.
Journey Context:
LLMs are inherently probabilistic. A slightly wrong assumption by a cheap/fast agent compounds exponentially down the chain. By forcing self-evaluation and defining an escalation threshold, you balance cost/speed with reliability. Tradeoff: LLMs are poorly calibrated; self-reported confidence can be overconfident. A separate verifier model is more reliable but doubles compute cost.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T13:08:18.734710+00:00— report_created — created