Pushgateway Heartbeat Gotcha: When ndots and NetworkPolicy Silently Eat Your Alerts
A CronJob exits 0, Pushgateway shows a heartbeat metric that hasn't updated in days, and Prometheus fires nothing. Every dashboard is green while th…
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A Grafana dashboard for Claude Code on Prometheus
Claude Code emits OpenTelemetry metrics over OTLP. Anthropic publishes the metric names. So all that was missing, if you run a Prometheus-compatible…
SwiftDeploy: Building a Self-Governing Deployment Tool with OPA, Prometheus, and a Single YAML File
Series: Firstly,, I built the engine (manifest → rendered nginx + compose, gated lifecycle). Then I added the eyes (Prometheus /metrics ) and the br…