Apache Pulsar Geo-Replication for Industrial IoT Telemetry
Design Apache Pulsar geo-replication for industrial IoT telemetry: replication modes, namespaces, failover, schema and cost, with configs.
OPC UA FX Field Exchange: The Complete Reference Architecture
OPC UA FX field exchange reference architecture: controller-to-controller and controller-to-device, TSN, UAFX connections, vendors and 2026 status.
eBPF for Kubernetes Observability: An Architecture Decision Record
ADR on replacing APM agents with eBPF for Kubernetes observability: coverage, overhead, limits, OpenTelemetry eBPF instrumentation, decision guide.
Crossplane Composition Functions: Internal Developer Platform
Build an internal developer platform with Crossplane composition functions: XRDs, function pipelines, testing, and Terraform comparison, with code.
Fact-Check: Did a Quantum Computer Break RSA-2048 in 2026?
Fact-check of viral claims that a quantum computer broke RSA-2048: what was actually factored, qubit requirements and NIST PQC deadlines.
Decision Models with Typed Outputs: Jev 1.13 and Solar Decide Explained
A new model category returns typed decisions with probabilities instead of prose. How Jev 1.13 and Solar Decide work, the pricing model and where they replace LLM classifiers.
Stablecoin Settlement on Card Networks: Visa and Mastercard Architecture
How Visa and Mastercard integrate stablecoin settlement with existing authorization, clearing and treasury flows, and what the CLARITY Act stall means for system design.
llm-d on Kubernetes: Prefill/Decode Disaggregation for LLM Inference
llm-d explained: disaggregated prefill and decode, KV-cache-aware routing and vLLM on Kubernetes, with cost math, an install path and where it beats a plain vLLM deployment.
Istio Ambient Multicluster and Gateway API Inference Extension for LLM Serving
How Istio ambient multicluster and the Gateway API Inference Extension route LLM traffic by KV-cache and queue depth, with a reference architecture and failure modes.
Argo CD 3.x Upgrade Guide: What Changed vs v2 for Production
A production upgrade guide from Argo CD v2 to 3.x: RBAC and logs defaults, annotation tracking, ApplicationSet changes, sharding and a rollback-safe rollout plan.