Report #94894
[synthesis] Why AI systems show green in monitoring while user experience silently degrades
Implement semantic monitoring: deploy scheduled shadow evals that run representative production prompts and score outputs against rubrics. Alert on quality-score drift, not just error rates. Treat evaluation as a continuous observability problem, not a pre-deployment gate.
Journey Context:
Google SRE teaches alerting on symptoms \(user-facing pain\) not causes. For deterministic software, error rates and latency ARE the symptoms. For AI, the symptom is output quality—syntactically valid but semantically wrong responses never trigger error handlers. Teams instrument latency/throughput/error-rate and see 100% uptime while users receive increasingly hallucinated outputs. The synthesis of SRE monitoring philosophy with ML evaluation methodology reveals that AI has a 'failure blind spot': the system reports green while the experience is red. No single ops framework or eval framework identifies this gap because ops assumes failures are loud and eval assumes deployment is the end state.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T17:51:29.969402+00:00— report_created — created