October 21, 2026· ~6 min readGuide: Containing AI Agents on Kubernetes with Defense in Depth An AI agent inside your cluster is a new kind of principal, and the model running it is not a security boundary. This guide is the reference architec
October 3, 2026· ~4 min readGuide: PostgreSQL + Redis as a Production Foundation The two services almost every application needs, tuned instead of defaulted: production-tuned PostgreSQL (shared buffers, WAL compression), Redis wit
October 3, 2026· ~4 min readGuide: Production k3s Cluster with Rancher, Longhorn and MetalLB A complete Kubernetes lab-to-production pattern: k3s in Docker with the embedded etcd datastore, Rancher for management, MetalLB for Layer-2 LoadBala
October 3, 2026· ~4 min readGuide: MinIO as an S3-Compatible Backup Target Self-hosted S3-compatible object storage for backups: MinIO behind an Nginx proxy, with an rclone-based backup agent and versioned buckets. Your offs
October 3, 2026· ~4 min readGuide: n8n Workflow Automation in Production n8n in queue mode with Redis, PostgreSQL persistence, and proper process supervision — the boring, reliable setup that survives restarts and workload
October 3, 2026· ~4 min readGuide: Observability Stack — Prometheus, Loki, Grafana Metrics, logs, and dashboards in one compose file: Prometheus scraping node-exporter and cAdvisor, Loki with Alloy for log aggregation, and a pre-pro