Hybrid Search and Reranking for Production RAG: An ADR
Hybrid BM25 plus dense retrieval with reranking: architecture, fusion methods, latency and cost, and when to skip reranking. A 2026 decision record.
Argo Rollouts vs Flagger: Progressive Delivery ADR for 2026
Argo Rollouts vs Flagger compared on traffic shaping, metrics analysis, GitOps fit, Gateway API support and failure modes, with a decision record.
OpenTelemetry Kubernetes Attributes Processor v1.0: Migration Guide
The k8sattributes processor hit v1.0.0 on Sept 16, 2026 with stable semantic conventions v1.42. Breaking changes, config migration, and rollout plan.
Fed GENIUS Act Stablecoin Proposed Rules: Reserves, Capital, Architecture
On Sept 24, 2026 the Fed proposed GENIUS Act stablecoin rules. What they say on reserves, capital, applications, and what issuer engineering teams must build.
OpenAI Low-Cost Model Launch and the Shelved Astra Upgrade, Explained
OpenAI launched a low-cost model on Sept 30, 2026, one day after shelving an Astra upgrade. Pricing, positioning, what it signals about frontier economics.
Google Gemini 4 Argon Explained: Benchmarks, Access, What We Know
Google announced Gemini 4 Argon on Sept 30, 2026 after cancelling Gemini 3.5 Pro. What is confirmed, sourced benchmark claims, access limits and how it compares.
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.