- 11 alert rules across 5 groups - Availability: service down, DB down, embedding down - Latency: ingest p95 > 5s, query p95 > 2s, embedding p95 > 10s - Errors: ingest/query error rate > 10%, embedding failures - Storage: pool exhausted, write errors - Quality: relevance precision < 30% - PrometheusRule CRD for kube-prometheus-stack