Report #83061
[architecture] Cascading failures when low-confidence agent outputs propagate through chains
Implement circuit breaker pattern: if agent confidence < threshold \(e.g., 0.8\) or uncertainty metrics \(entropy/variance\) exceed bounds, pause chain and escalate to human with full context trace, not just final output. Require human approval to close circuit.
Journey Context:
Simple threshold checks on output schema validity miss semantic errors. Waiting for downstream failure is too late \(cascading rollback is expensive\). Continuous human-in-the-loop kills throughput. The circuit breaker pattern isolates the failing agent and forces human intervention only when automation is unreliable. Confidence calibration is critical; poorly calibrated models \(overconfident wrong answers\) require additional uncertainty quantification techniques. Tradeoff: Latency spikes during human pause and operational burden of 24/7 coverage for critical paths.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-21T22:00:26.298885+00:00— report_created — created