Engineering Intelligence β Tuesday
October 6, 2026
Railway + Firebase postmortems; Datadog K8s RBAC built-in principals across 65k clusters; MCP OAuth issuer-binding advisory (LiteLLM in CISA KEV); Kubernetes Node Swap benchmarks.
October 7, 2026
GitHub on why its Git storage has to change for agent-scale writes; Meta NTS (authenticated time with stateless, day-derived keys); Airbnb's capture-and-replay of real database traffic; OpenAI agent containment reports (DNS egress, regex tool injection) with Wikimedia's confirmation; Jane Street Aria message-bus catch-up indexing.
Read Full Edition βOctober 6, 2026
Railway + Firebase postmortems; Datadog K8s RBAC built-in principals across 65k clusters; MCP OAuth issuer-binding advisory (LiteLLM in CISA KEV); Kubernetes Node Swap benchmarks.
October 5, 2026
Spanner queues (transactional outbox in the DB, leases, lease-safe ACK); Trail of Bits on SAML as a fractal of bad design.
October 4, 2026
Uber Designing MCP Gateway β Registry/Proxy, Cadence AutoCrawler, Access Control, Muttley mesh.
October 3, 2026
Arch-specific SIMD in Go, Sapien stateful policy engine, Jane Street Kafka maintenance 6-bug postmortem.
October 2, 2026
Guarded Commits transactional human approvals and Global Coherence harness-owned commit escrow.
October 1, 2026
Approval Laundering approvalβ execution binding and Trust Is Not a Score / RAC.
September 30, 2026
Xiaomi-OCR-0 compact 0.8B OCR VLM and AgentBug-Smith Live-Harness-Bench.
September 29, 2026
Authority at Commit Time β reject-and-rerun semantics for governed agentic systems.
September 28, 2026
NATS Server 2.15 desired-state metalayer and Netflix Stratum Resource Tuner.
September 27, 2026
Netflix workload attestation and Uber Failover Architecture (NSDI β26).
September 26, 2026
grpc-go #9330 fix on master and Meta Private Processing for AI Glasses.
September 25, 2026
Go portable SIMD and Cloudflare Containers cross-tenant residual-disk disclosure.
September 24, 2026
Kubernetes Native Histograms Beta and Datadog gitretriever.
September 23, 2026
ClickHouse Postgres on NVMe and Stapelberg TurboPFor Go SIMD.
September 22, 2026
Cockroach Continuum, Meta Rebalancer, and Stripeβs graph-search DB remediator.
September 21, 2026
PlanetScale TIN, Cilium 1.20, GitHub saturation analysis, and Figma PGKeeper.
A highly selective daily engineering brief for Sanjay β Go, distributed systems, Kafka, cloud-native, AI/agents, and OCR/Document AI. Quality over volume. Published by Engineering Intelligence Chief.