Limit order book reconstruction from NASDAQ ITCH feeds — message types, snapshot vs delta, lock-free L3 book in C++/Rust, and a 2026 reference architecture.
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.
WebAssembly at the edge with WASI Preview 3 — async, components, capability-based security, and a 2026 reference architecture for sub-millisecond cold-starts on IoT gateways.
MQTT 5.0 features that actually move the needle — shared subscriptions, topic aliases, flow control, user properties, reason codes, and the 2026 production patterns to use them.
GitOps for industrial fleets in 2026 — ArgoCD vs Flux step-by-step, ApplicationSets for thousands of edges, sync waves, and how to handle disconnected sites and rollbacks.
Federated learning for IoT — FedAvg vs FedProx vs FedOpt aggregation, secure aggregation, differential privacy budgets, and a 2026 deployment blueprint for edge fleets.
WebAssembly at the edge with WASI Preview 3 — async, components, capability-based security, and a 2026 reference architecture for sub-millisecond cold-starts on IoT gateways.
Apache Iceberg vs Apache Paimon in 2026 — streaming-first design, MoR/CoW writes, catalogs, and a decision matrix for batch lakehouse vs streaming lakehouse workloads.
Time-Sensitive Networking architecture — IEEE 802.1Qbv scheduling, 802.1AS time sync, 802.1Qbu preemption, CNC/CUC roles, and a 2026 deployment blueprint for OT factories.
DDS vs MQTT vs OPC UA in 2026 — QoS, discovery, security, broker vs brokerless, and a decision matrix for picking the right industrial messaging protocol by use case.