Valkey vs Redis vs Dragonfly: In-Memory Store ADR (2026)
An architecture decision record comparing Valkey, Redis, and Dragonfly in 2026: licensing, clustering, throughput, memory model, and when to pick each.
Cilium Tetragon Runtime Security: eBPF Hands-On (2026)
A hands-on 2026 guide to Cilium Tetragon: eBPF runtime security, TracingPolicy, process and network enforcement, and how it differs from Falco.
Kafka vs Redpanda vs WarpStream: Edge Telemetry ADR
An ADR-style 2026 comparison of Kafka, Redpanda, and WarpStream for edge telemetry: cost, latency, ops burden, and a clear decision framework.
Cilium Sidecarless Service Mesh: An eBPF Deep-Dive
A 2026 deep-dive into Cilium's sidecarless service mesh: how eBPF replaces sidecars, mTLS, L7 policy, and a working setup with trade-offs.
Edge Observability ADR: OpenTelemetry vs Prometheus+Loki
An ADR-style 2026 decision on edge-fleet observability: OpenTelemetry vs Prometheus+Loki, collector topology, cost at the edge, and the consequences of each.
KubeEdge vs K3s vs MicroK8s: Edge Kubernetes (2026)
A 2026 deep-dive comparing KubeEdge, K3s, and MicroK8s for edge Kubernetes: architecture, offline autonomy, footprint, and a production setup walkthrough.
Argo Rollouts: Progressive Delivery for Edge Fleets
A 2026 tutorial on Argo Rollouts for edge fleets — canary and blue-green strategies, analysis templates, metric gates, and rollback for constrained sites.
Cilium 1.17 Service Mesh: End-to-End Production Tutorial (2026)
Cilium 1.17 sidecarless service mesh — install, mTLS, L7 policies, Hubble dashboards, and migration from Istio sidecar mode.
Iceberg vs Delta vs Hudi for Lakehouses: 2026 ADR
An ADR for picking your lakehouse format in 2026 — Iceberg, Delta, and Hudi compared on writes, streaming, time travel, and ecosystem.
OpenTofu in Production: Migrating from Terraform (2026)
Migrate from Terraform to OpenTofu in production — drop-in compatibility, state encryption, CI changes, and a safe step-by-step cutover plan.