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    Nathan Barrett

    Nathan Barrett

    Chief Product Officer

    Google CloudAI EnablementFinOpsCloud Cost OptimizationManaged CloudGemini EnterpriseBigQueryCloud Security

    Articles by Nathan Barrett

    A London Zone Went Dark. Here's the Operator's Checklist It Just Audited for You
    Cloud Governance & Security

    A London Zone Went Dark. Here's the Operator's Checklist It Just Audited for You

    A single London zone went dark and took a long list of "regional" services with it. The gap wasn't the outage. It was every system quietly pinned to one zone.

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    Nathan Barrett
    Oct 20, 2026
    MCP Gateway: Run Your MCP Servers Behind the API Gateway You Already Own
    Cloud Governance & Security

    MCP Gateway: Run Your MCP Servers Behind the API Gateway You Already Own

    Most MCP servers ship with a shared bearer token and no audit trail. Here's the reference pattern we deploy instead, and the architecture decision it forces on day one.

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    Nathan Barrett
    Oct 15, 2026
    EKS-to-GKE Migration Agents: What They Automate (and What They Don't)
    Cloud Computing

    EKS-to-GKE Migration Agents: What They Automate (and What They Don't)

    Agentic tooling can collapse the grind of an EKS to GKE migration in weeks. The decisions that actually sink timelines were never the grind.

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    Nathan Barrett
    Oct 5, 2026
    Spanner Omni: When Portable Databases De-Risk a Migration
    Cloud Computing

    Spanner Omni: When Portable Databases De-Risk a Migration

    A portable database sounds like optionality. In plenty of migrations, it's actually the reason the cutover date never gets set. Here's how to tell which one you're buying.

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    Nathan Barrett
    Sep 30, 2026
    Cheaper Per Token Isn't Cheaper Per Outcome: A Model Routing Framework
    AI Strategy & Economics

    Cheaper Per Token Isn't Cheaper Per Outcome: A Model Routing Framework

    A 40% cost cut looks like free money until it's the model handling your riskiest workload. Here's the eval discipline that decides whether to actually move it.

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    Nathan Barrett
    Sep 28, 2026
    GKE Autoscaling: Fix the Signal That's Costing You Money
    Cloud Computing

    GKE Autoscaling: Fix the Signal That's Costing You Money

    Most clusters scale on CPU because that's the default — then the bill climbs while latency stays ugly. The fix isn't a bigger node; it's the number the autoscaler is watching.

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    Nathan Barrett
    Sep 25, 2026
    Skill vs MCP Server vs Plugin: A Claude Decision Framework
    Cloud Governance & Security

    Skill vs MCP Server vs Plugin: A Claude Decision Framework

    Most teams pick a mechanism because their fastest engineer already knows it — then discover a read-only prompt became a shared credential. Here's the rule that would have stopped it.

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    Nathan Barrett
    Sep 14, 2026
    Forward-Deployed Engineers Won't Fix Your Stalled AI Pilot
    AI Strategy & Economics

    Forward-Deployed Engineers Won't Fix Your Stalled AI Pilot

    Every enterprise AI vendor is pitching the same fix right now: more forward-deployed engineers. Here's why that headcount play skips the seam where pilots actually die.

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    Nathan Barrett
    Sep 11, 2026
    Gemini Enterprise Placement Decision: A 5-Test Framework
    AI Strategy & Economics

    Gemini Enterprise Placement Decision: A 5-Test Framework

    Renewal is coming and Gemini Enterprise now covers four different jobs under one name. Here's how to decide which ones it should actually hold, and which must stay out of its hands.

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    Nathan Barrett
    Sep 7, 2026
    AI Cost Governance: A Three-Layer Budgeting Model for Agents
    AI Strategy & Economics

    AI Cost Governance: A Three-Layer Budgeting Model for Agents

    A single agent run can outspend a VM's whole month before the bill even shows up. Here's the three-layer fix that catches it before finance does.

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    Nathan Barrett
    Aug 27, 2026
    Enterprise Search Readiness: A Pre-Launch Checklist
    Cloud Governance & Security

    Enterprise Search Readiness: A Pre-Launch Checklist

    The AI mandate landed on your desk without a platform team. Before you connect a single source, here's the content and permissions work that decides whether the pilot survives contact with real users.

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    Nathan Barrett
    Aug 24, 2026
    AI Pilot to Production: A Scoping Framework That Survives the Funding Gate
    AI Strategy & Economics

    AI Pilot to Production: A Scoping Framework That Survives the Funding Gate

    The first AI pilot demoed well and still didn't ship. Here's how to scope the next one so the evidence — not the demo — makes the case for production.

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    Nathan Barrett
    Aug 23, 2026
    AI Code Scanner vs. Penetration Testing: Why You Still Need Both
    Cloud Governance & Security

    AI Code Scanner vs. Penetration Testing: Why You Still Need Both

    A scanner update just made security budgets easier to re-argue than they should be. Here's the bug class it still can't touch, and why that gap isn't closing anytime soon.

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    Nathan Barrett
    Aug 22, 2026
    Claude Watermarking: What Enterprise Rollouts Must Change
    Cloud Governance & Security

    Claude Watermarking: What Enterprise Rollouts Must Change

    Your Claude rollout just inherited a compliance obligation nobody voted on. The watermark that's supposed to help won't hold up the way most policies assume.

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    Nathan Barrett
    Aug 20, 2026
    Agent Audit Trail: Governing Autonomous Remediation Under DORA
    Cloud Governance & Security

    Agent Audit Trail: Governing Autonomous Remediation Under DORA

    An agent that fixes the outage in seconds still owes the examiner an answer: who authorized it, and can you prove it? Here's the control pattern that closes that gap.

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    Nathan Barrett
    Aug 19, 2026
    Two Providers Down at Once Is Usually One Provider and a Shared Dependency
    Cloud Governance & Security

    Two Providers Down at Once Is Usually One Provider and a Shared Dependency

    Two providers rarely fail independently — usually one fails and a second inherits it through a dependency nobody mapped. Here's the runbook check that would have caught it.

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    Nathan Barrett
    Aug 15, 2026
    Treat Reasoning Traces Like Production Data (Because They Are)
    Artificial Intelligence

    Treat Reasoning Traces Like Production Data (Because They Are)

    A shared bucket, a long retention window, no owner — that's where most teams' agent reasoning ends up. A new extraction study shows exactly what that costs.

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    Nathan Barrett
    Aug 13, 2026
    Claude Code Auto Mode: New Governance Rules for GCP
    Artificial Intelligence

    Claude Code Auto Mode: New Governance Rules for GCP

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    Nathan Barrett
    Aug 9, 2026
    Agentic AI Infrastructure: Why Modernise Before You Build
    Artificial Intelligence

    Agentic AI Infrastructure: Why Modernise Before You Build

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    Nathan Barrett
    Jul 28, 2026
    Model Evaluation Pipeline Security: The OpenAI–Hugging Face Wake-Up Call
    Artificial Intelligence

    Model Evaluation Pipeline Security: The OpenAI–Hugging Face Wake-Up Call

    Secure your model evaluation pipeline security against evolving threats like zero-day exploits and unauthorized access in GCP environments.

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    Nathan Barrett
    Jul 24, 2026
    Google's CodeMender Is Live: What the AI Security Agent Means for GCP Engineering Teams
    Engineering

    Google's CodeMender Is Live: What the AI Security Agent Means for GCP Engineering Teams

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    Nathan Barrett
    Jul 21, 2026
    GCP Cross-Region Backups Are GA: What It Means for Your DR Architecture
    Cloud Computing

    GCP Cross-Region Backups Are GA: What It Means for Your DR Architecture

    GCP cross-region backups are GA. Learn how this service impacts DR architecture, costs, and data residency for your Google Cloud infrastructure.

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    Nathan Barrett
    Jun 29, 2026
    Gemini 3.5 Flash Computer Use: What Prompt Injection Safeguards Mean for Your Agentic Builds
    Cloud Governance & Security

    Gemini 3.5 Flash Computer Use: What Prompt Injection Safeguards Mean for Your Agentic Builds

    Learn how prompt injection safeguards for Gemini 3.5 Flash protect agentic builds from malicious system actions during computer-use tasks.

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    Nathan Barrett
    Jun 29, 2026
    AI-Native Databases on GCP: The Inexact Query Shift Explained
    Artificial Intelligence

    AI-Native Databases on GCP: The Inexact Query Shift Explained

    Google's inexact query shift puts probabilistic retrieval inside BigQuery, AlloyDB, and Spanner. Here's what it means for your data contracts, costs, and compliance.

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    WALT Labs
    Jun 23, 2026
    Taming AI Sprawl: Transforming AI FinOps with Cloud Companion
    AI Strategy & Economics

    Taming AI Sprawl: Transforming AI FinOps with Cloud Companion

    As enterprises shift to token-based economies, AI sprawl and recursive agent loops present new financial risks. Discover how Cloud Companion provides the essential AI FinOps layer to manage GenAI costs and protect your cloud budget.

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    WALT Labs
    Jun 17, 2026
    Governing the Swarm: Gemini Enterprise Agent Platform
    Cloud Governance & Security

    Governing the Swarm: Gemini Enterprise Agent Platform

    As organizations transition to autonomous AI swarms, the Gemini Enterprise Agent Platform provides the necessary air traffic control. Learn how to manage non-human workers and secure machine-to-machine collaboration within Google Cloud.

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    WALT Labs
    May 4, 2026
    GCP's Golden Path: Unleashing Developer Superpowers with Platform Engineering
    Cloud Computing

    GCP's Golden Path: Unleashing Developer Superpowers with Platform Engineering

    Discover how GCP Platform Engineering creates a 'golden path' to boost developer productivity, consistency, and innovation. Empower your teams and accelerate software delivery.

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    WALT Labs
    Feb 20, 2026
    Data Mesh on Google Cloud: Decentralizing Data Ownership for Scalable Analytics and AI
    Cloud Computing

    Data Mesh on Google Cloud: Decentralizing Data Ownership for Scalable Analytics and AI

    Data Mesh on Google Cloud offers a revolutionary approach to data ownership, empowering business units and transforming your enterprise. Learn how this decentralized architecture can accelerate scalable analytics and AI initiatives.

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    WALT Labs
    Dec 17, 2025
    Securing Your Agentic AI Workflows: A Zero Trust Approach for Enterprise Systems on GCP
    Artificial Intelligence

    Securing Your Agentic AI Workflows: A Zero Trust Approach for Enterprise Systems on GCP

    Agentic AI offers immense potential for enterprise automation, but also presents significant security challenges. Traditional security models fall short for these dynamic systems. Discover how a Zero Trust approach can effectively secure your agentic AI workflows on Google Cloud Platform.

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    WALT Labs
    Dec 11, 2025
    Decoding the AI Revolution: What Exactly is an LLM?
    Artificial Intelligence

    Decoding the AI Revolution: What Exactly is an LLM?

    Large Language Models (LLMs) are the powerhouse behind today's generative AI, driving tools like ChatGPT and Bard. WALT Labs explores what an LLM is, how it works, and its fundamental role in redefining operations and innovation, often powered by Google Cloud.

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    WALT Labs
    Dec 11, 2025
    Agentic AI vs Traditional Automation and RPA: Key Differences and When to Use Each
    Artificial Intelligence

    Agentic AI vs Traditional Automation and RPA: Key Differences and When to Use Each

    Traditional automation follows rules you write in advance. Agentic AI pursues a goal and decides the steps. Here is how they differ from RPA and traditional AI, and when to use each.

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    Nathan Barrett
    Dec 11, 2025