Apache Pinot vs Apache Druid: Real-Time OLAP ADR (2026)
An ADR-style 2026 comparison of Apache Pinot and Apache Druid for real-time OLAP: ingestion, indexing, query latency, ops cost, and when to pick each.
Iceberg vs Delta vs Hudi for IIoT Lakehouse: An ADR
An architecture decision record comparing Apache Iceberg, Delta Lake, and Hudi for an IIoT lakehouse in 2026 — schema evolution, upserts, and time-series fit.
Cilium Mesh vs Istio Ambient: 2026 ADR for Sidecarless Meshes
Cilium Service Mesh vs Istio Ambient — sidecarless architectures compared on data path, mTLS, L7 policy, observability, and migration cost.
Istio Ambient Mesh vs Linkerd: Service Mesh ADR (2026)
Istio ambient mesh vs Linkerd — an ADR weighing sidecarless overhead, mTLS, L7 policy, operational cost, and when each mesh is the right call.
K3s vs MicroK8s vs KubeEdge: Edge K8s ADR (2026)
K3s vs MicroK8s vs KubeEdge for edge clusters — an ADR weighing footprint, offline behavior, device management, and operational cost.
Sidecar vs eBPF Service Mesh: An ADR for 2026 Production Workloads
ADR for sidecar vs eBPF service mesh in 2026 — context, options (Istio Ambient, Cilium Mesh, Linkerd2), trade-offs, consequences, and the decision criteria we settled on.
Iceberg vs Delta Lake vs Hudi: Lakehouse Table Format ADR (2026)
ADR-style comparison of Apache Iceberg, Delta Lake, and Apache Hudi for production lakehouses — consequences, trade-offs, migration paths, and a decision rubric for 2026.
ArgoCD vs Flux for GitOps at Scale: An Architecture Decision Record
A full ADR comparing ArgoCD and Flux for multi-cluster GitOps — context, options, weighted criteria, consequences, and revisit triggers.