June 2026
Observing What You've Built: Secrets, Alerting, and Blast Radius
platform-engineering
kubernetes
prometheus
grafana
gitlab
secrets-management
observability
homelab-platform
Scoped CI/CD secrets, Prometheus and Grafana on k3s, and four alert rules routed by audience and urgency: how a self-hosted platform limits blast radius without an SRE team to page.
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