A production-grade UNS reference architecture for industrial IoT — Sparkplug B, broker topology, schema governance, ISA-95 alignment, and failure modes.
OPC UA vs MQTT Sparkplug B compared for industrial IoT: information modelling, report-by-exception, the Unified Namespace, latency, security, and a decision matrix for OT architects.
ArgoCD vs Flux for GitOps at scale: UI and multi-tenancy vs GitOps Toolkit modularity, ApplicationSets vs Kustomize, scaling limits, and a decision matrix updated for 2026.