LLM Metrics That Actually Matter: Latency, Cost, Hallucination Rate, and Drift

Uptime and error rate are not enough. This post covers the metrics that actually reveal whether your LLM is working correctly in production — time-to-first-token, cost per request, hallucination rate indicators, output drift, and how to build dashboards that catch silent failures before users do.

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Production Operations and Distributed Deployment: Monitoring, Versioning, and Maintaining Edge AI at Scale

Comprehensive production operations guide for distributed edge AI deployments. Covers Prometheus/Jaeger monitoring integration, data drift detection with statistical analysis, model versioning and registry management, canary deployment with automated rollback, OTA update orchestration, and fleet management patterns for 100+ edge devices.

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