Report #66632
[architecture] Cascading failures when low-confidence agent outputs propagate downstream unchecked
Implement split conformal prediction for uncertainty quantification; if prediction set size > 1 or confidence < 0.9, trigger circuit breaker to halt chain and escalate to human-in-the-loop.
Journey Context:
Raw softmax probabilities are poorly calibrated \(overconfident on outliers\). Conformal prediction provides statistical coverage guarantees \(e.g., 90% of true labels covered\). Circuit breaker prevents error propagation. Tradeoff: human latency and potential throughput reduction. Alternative is 'best effort' which fails silently. Use split conformal for efficiency, holding out a calibration set.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-20T18:19:30.836661+00:00— report_created — created