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Field notes from production AI.

Long-form essays from the engineers shipping AI inside payers, hospitals, energy operators and proptech platforms. Written for technology leaders who care more about what runs in production than what trended last week.

All essays

Field notes, sorted by recency.

1939 essays
PLATFORM ENGINEERING A Buyer'S Guide toInfrastructure asCode for ML. A Buyer's Guide to Infrastructure ascode for ML helps VP Engineering / Head… 01 Level 1 02 Level 2 03 Level 3 04 Level 4 BUYER INFRASTRUCTURE
Insights ·

A Buyer'S Guide to Infrastructure as Code for ML

A Buyer's Guide to Infrastructure as code for ML helps VP Engineering / Head of Infrastructure leaders connect environment definition, model and data bindings, secrets and identity, promotion workflow, and drift detection to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
TECHNOLOGY Data Productsfor FinTech. In fintech a data product needs anowner, a contract, and a stated position… 01 Pilot 02 Team 03 Org 04 Scale DATA PRODUCTS
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Data Products for FinTech

In fintech a data product needs an owner, a contract, and a stated position on point-in-time correctness. A dataset that silently restates history will fail an audit and a model at once.

14 min read↗
PRODUCT ENGINEERING Monolith to ModularArchitecture UnderAudit. Monolith to modular architecture UnderAudit helps CTO / VP Engineering leaders… FOUNDATIONS IMPLEMENTATION OPTIMIZATION IMPACT
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Monolith to Modular Architecture Under Audit

Monolith to modular architecture Under Audit helps CTO / VP Engineering leaders test controls, evidence, ownership, failure handling, and recovery. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
TECHNOLOGY Text-to-SQL ThatWorks for Energy. Text-to-SQL helps energy teams connectsemantic grounding, interval and unit… DISCOVERY DESIGN DELIVERY SCALE
Insights ·

Text-to-SQL That Works for Energy

Text-to-SQL helps energy teams connect semantic grounding, interval and unit handling, gap treatment, guardrails, and verification to the operational questions engineers ask of time-series data. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

13 min read↗
APPLIED AI What Context WindowManagement ActuallyCosts. What Context window management ActuallyCosts shows the engineering, control… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
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What Context Window Management Actually Costs

What Context window management Actually Costs shows the engineering, control, change, and risk costs hidden beyond the headline price across production AI. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
INSIGHTS Testing Blog. This is a test TESTINGBLOG TESTINGBLOG
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Testing Blog

This is a test

1 min read↗
APPLIED AI Chunking StrategyUnder Audit. Chunking strategy Under Audit helps AIleaders connect content segmentation… CHUNKINGSTRATEGY DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
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Chunking Strategy Under Audit

Chunking strategy Under Audit helps AI leaders connect content segmentation, boundary, overlap, content-type, and chunking to auditable retrieval quality. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
AI GOVERNANCE Access Control forEmbeddings: FailureModes and Early Signals. Access control for embeddings failureanalysis helps security teams spot early… PEOPLE PROCESS PLATFORM PRACTICE ACCESSCONTROL
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Access Control for Embeddings: Failure Modes and Early Signals

Access control for embeddings failure analysis helps security teams spot early signals, drift, failure modes, and recovery gaps before user impact grows. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
APPLIED AI A Buyer'S Guide toHuman-In-The-LoopApproval Gates. A Buyer's Guide to Human-in-the-loopapproval gates helps engineering leaders… DESIGN SHIP OBSERVE REFINE BUYER
Insights ·

A Buyer'S Guide to Human-In-The-Loop Approval Gates

A Buyer's Guide to Human-in-the-loop approval gates helps engineering leaders connect rejection rate, reviewer basis, gate placement, throughput, and decay to gates that catch things rather than rubber-stamp them. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

11 min read↗
QUALITY ENGINEERING A Buyer'S Guide toChaos Testing AIDependencies. A Buyer's Guide to Chaos testing AIdependencies helps VP Engineering / Head… BUYERCHAOS DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights ·

A Buyer'S Guide to Chaos Testing AI Dependencies

A Buyer's Guide to Chaos testing AI dependencies helps VP Engineering / Head of Infrastructure leaders connect dependency map, failure hypotheses, degradation injection, safety boundaries, and recovery evidence to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
DATA ENGINEERING What PipelineObservabilityActually Costs. The cost of pipeline observabilityincludes engineering, controls… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
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What Pipeline Observability Actually Costs

The cost of pipeline observability includes engineering, controls, operations, change, recovery, and exit work that enterprise teams must keep funding. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
DATA ENGINEERING What DataCataloguesActually Costs. Costs for data catalogues extend beyondtools into engineering, controls… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
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What Data Catalogues Actually Costs

Costs for data catalogues extend beyond tools into engineering, controls, operations, change, recovery, and exit work that enterprise teams must keep funding. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
INSIGHTS AI Agents forInfrastructure forTechnology & SaaS. Infrastructure agents are moving fromsuggesting changes to making them. In a… 01 Scope 02 Build 03 Launch 04 Iterate
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AI Agents for Infrastructure for Technology & SaaS

Infrastructure agents are moving from suggesting changes to making them. In a multi-team SaaS org, what makes them safe is scope, permissions, and a blast-radius budget, not a better model.

15 min read↗
PLATFORM ENGINEERING A Buyer'S Guide toGolden Paths for AITeams. A Buyer's Guide to Golden paths for AIteams helps VP Engineering / Head of… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
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A Buyer'S Guide to Golden Paths for AI Teams

A Buyer's Guide to Golden paths for AI teams helps VP Engineering / Head of Infrastructure leaders connect reference architecture, self-service tooling, policy guardrails, exception path, and feedback and evolution to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
TECHNOLOGY Cloud Waste forRetail. Cloud Waste helps retail engineeringteams connect idle resource detection… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
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Cloud Waste for Retail

Cloud Waste helps retail engineering teams connect idle resource detection, post-peak cleanup, deletion authority, freeze windows, and team accountability to capacity that outlived the season. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

12 min read↗
AI GOVERNANCE A Buyer'S Guide toAI GovernanceOperating Models. A Buyer's Guide to AI governanceoperating models helps enterprise… BUYER AI DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights ·

A Buyer'S Guide to AI Governance Operating Models

A Buyer's Guide to AI governance operating models helps enterprise leaders connect decision rights, review placement, throughput, escalation, and delivery-path integration to governance that people route through rather than around. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

12 min read↗
PRODUCT ENGINEERING A Buyer'S Guideto AI FeatureScoping. A Buyer's Guide to AI feature scopinghelps CTO / Head of AI leaders connect… 01 Scope 02 Build 03 Launch 04 Iterate
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A Buyer'S Guide to AI Feature Scoping

A Buyer's Guide to AI feature scoping helps CTO / Head of AI leaders connect user decision, input boundary, model responsibility, human control, and evaluation criteria to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
TECHNOLOGY KubernetesMulti-Tenancy forFinTech. In fintech, the isolation model has tosatisfy both blast radius and auditors… 01 Pilot 02 Team 03 Org 04 Scale KUBERNETES MULTI
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Kubernetes Multi-Tenancy for FinTech

In fintech, the isolation model has to satisfy both blast radius and auditors. Namespaces, vclusters, or separate clusters is a decision you must be able to justify in writing.

15 min read↗
PRODUCT ENGINEERING What RoadmapSequencing for AIActually Costs. The cost of roadmap sequencing for aiincludes engineering, controls… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
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What Roadmap Sequencing for AI Actually Costs

The cost of roadmap sequencing for ai includes engineering, controls, operations, change, recovery, and exit work that enterprise teams must keep funding. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
QUALITY ENGINEERING A Buyer'S Guide toLoad Testing AgenticSystems. A Buyer's Guide to Load testing agenticsystems helps VP Engineering / Head of… DISCOVERY DESIGN DELIVERY SCALE
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A Buyer'S Guide to Load Testing Agentic Systems

A Buyer's Guide to Load testing agentic systems helps VP Engineering / Head of Infrastructure leaders connect task model, agent step distribution, tool dependencies, concurrency and queues, and cost and failure metrics to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
QUALITY ENGINEERING Bias and FairnessTesting UnderAudit. Bias and fairness testing Under Audithelps AI leaders connect evidence… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
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Bias and Fairness Testing Under Audit

Bias and fairness testing Under Audit helps AI leaders connect evidence, controls, ownership, failure handling, and production decisions to measurable risk. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
AI AGENTS AI Browser Agents:When Your Users Senda Robot Instead. AI Browser Agents helps enterpriseleaders connect agent traffic… FOUNDATIONS IMPLEMENTATION OPTIMIZATION IMPACT
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AI Browser Agents: When Your Users Send a Robot Instead

AI Browser Agents helps enterprise leaders connect agent traffic identification, bot policy, form and checkout behaviour, rate handling, and analytics distortion to visitors that are software acting for people. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

12 min read↗
DATA ENGINEERING A Buyer'S Guide toPipelineObservability. A Buyer's Guide to Pipelineobservability helps CDO / VP Data… PLAN BUILD MEASURE IMPROVE BUYER
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A Buyer'S Guide to Pipeline Observability

A Buyer's Guide to Pipeline observability helps CDO / VP Data leaders connect freshness and volume, data quality signals, dependency graph, business impact mapping, and incident workflow to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
AI GOVERNANCE What AI GovernanceOperating ModelsActually Costs. What AI governance operating modelsActually Costs helps AI leaders connect… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
Insights ·

What AI Governance Operating Models Actually Costs

What AI governance operating models Actually Costs helps AI leaders connect controls, evidence, ownership, failure handling, and production decisions to risk. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
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