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AIシステム、クラウドアーキテクチャ、分散システム、エンジニアリングリーダーシップの深堀り。
SEO vs AEO vs GEO vs AIO vs SXO — The Five Layers of Search Visibility (2026)
SEO vs AEO vs GEO vs AIO vs SXO explained: the five layers of search visibility in 2026, how they stack, the ambiguous AIO acronym, and which to prioritise first.
AI Architecture Patterns — The Complete 2026 Guide
The complete 2026 guide to AI architecture patterns — serving, retrieval/RAG, agents, reliability, cost, and security — with a decision tree for choosing the right one.
SOC 2 Type II on AWS for AI Workloads — A Solution Architect’s Blueprint (2026)
A solution architect’s blueprint for SOC 2 Type II on AWS for AI workloads: map the five Trust Services Criteria to AWS services, automate evidence, pass the audit.
Multi-Cloud Infrastructure and Cloud Security — The Complete 2026 Architecture Guide
A complete 2026 guide to multi-cloud infrastructure architecture — landing zones, zero-trust security, FinOps, data residency, and resilience across AWS, Azure, and GCP.
Designing Cloud Landing Zones by Traffic Flow — A Defence-in-Depth, DMZ-First Architecture for AWS, Azure, and GCP (2026)
Design cloud landing zones by traffic flow: a DMZ-first, defence-in-depth architecture mapped across AWS, Azure, and GCP, with regional compliance overlays.
Agent Looping Architecture 2026 — From Prompt Engineering to Loop Engineering to Orchestrated Agent Teams
Agent architecture in 2026 has three stages — prompt engineering, loop engineering, orchestrated teams — with a routing tree, cost matrix, and the eight anti-patterns to avoid.
Eight Specialised AI Model Architectures 2026 — LLM, LCM, LAM, MoE, VLM, SLM, MLM, SAM Decision Matrix
Architecture decision matrix for the eight specialised AI model classes of 2026 — LLM, LCM, LAM, MoE, VLM, SLM, MLM, SAM — with routing tree, costs, and composition patterns.
Deepfake Phishing Defence — Synthetic Voice and Video Detection and Verification Architecture (2026)
Deepfake phishing defence for 2026: layered detection, C2PA content provenance, and the out-of-band callback protocol that defeats a flawless voice or video impersonation.
AI-Native SIEM and SOC Automation — LLM Alert Triage, Correlation, and Human-Gated Containment (2026)
AI-native SIEM for 2026: LLM clustering, correlation, and summarisation that turns 50,000 alerts into 30 grounded incidents, with a deterministic human-gated containment tier.
The Self-Cleaning Gallery — A Fully On-Device Agent That Reclaims Storage from Advertising Clutter (2026)
A fully on-device gallery-cleanup agent flags ad clutter with a MobileCLIP-class vision classifier, then quarantines and reclaims gigabytes — no image leaves the phone.
FinOps for AI Agents — Per-Agent, Per-Task, Per-Tool-Call Cost Attribution and Chargeback for Autonomous Fleets (2026)
Production agent-fleet FinOps in 2026: per-span cost attribution, append-only ledger, versioned cost model, multi-axis roll-up, noisy-agent detection, chargeback.
How a High-Throughput Payment Gateway Stays Up — Timeouts, Circuit Breakers, Sagas, Idempotency, and RPO/RTO (2026)
How a high-throughput payment gateway stays up: timeouts, circuit breakers, sagas, idempotency keys, the transactional outbox, and near-zero RPO with low RTO failover.
Secrets Management for AI Workloads — Vault, KMS, Workload Identity, and Per-Tool Egress Allowlists (2026)
Production secrets management for AI workloads in 2026: workload identity, no shared API keys, short-lived capability tokens, gateway-minted provider keys, and egress allowlists.
Durable Execution for LLM Agents — Temporal, LangGraph Checkpointers, and Resumable SSE (2026)
Production durable execution for LLM agents in 2026: Temporal, LangGraph checkpointers, replay-safe activities, idempotency keys, resumable SSE, HITL signals.
AI Inference Disaster Recovery — Multi-Region, Multi-Provider, and the Failover Playbook (2026)
Production AI inference DR for 2026: multi-region within provider, multi-provider with portability, hot standby per workload tier, durable checkpoints, game day.
Eval Drift on Model Upgrades — Silent Regression, Canary Traffic, and Golden-Set Gates (2026)
Production playbook for eval drift on LLM upgrades: pinned snapshots, daily golden-set replay, shadow then live canary, eight signals, kill-switch rollback.
Computer-Use Agents in Production — VM Sandboxing, Action Audit, and Recovery (2026)
Production architecture for computer-use agents in 2026: VM-per-task sandboxing, action ledger, irreversible-action gate, selector resilience, and eval drift.
Non-Human Identity for AI Agents — Workload Identity, Capability Tokens, and the End of the Shared Service Account (2026)
Non-human identity for AI agents in 2026: workload identity, RFC 8693 capability tokens, on-behalf-of delegation, scope policy engine, and rotation discipline.
Backend-for-Frontend (BFF) in Production — GraphQL Federation, tRPC, and Edge BFFs Without the Anti-Patterns (2026)
Backend-for-Frontend in 2026: one BFF per client experience, GraphQL Federation vs tRPC vs REST per client-shape, Edge BFFs, and eight production anti-patterns.
Confidential Computing for AI Inference in 2026 — TEEs, Nitro Enclaves, NVIDIA H100/H200, and the Verifiable-Privacy Architecture
Confidential computing for AI inference in 2026: CPU TEEs, NVIDIA H100/H200 GPU CC, attestation-gated key release, and the verifiable-privacy architecture procurement now demands.
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AIシステム、クラウドアーキテクチャ、分散システム、エンジニアリングリーダーシップに関する毎週の深堀り。5,000人以上のエンジニアに参加。