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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.

1714 essays
AI GOVERNANCE A Buyer's Guide toPII redactionpipelines. A Buyer's Guide to PII redactionpipelines helps enterprise leaders… DESIGN SHIP OBSERVE REFINE BUYER
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A Buyer's Guide to PII redaction pipelines

A Buyer's Guide to PII redaction pipelines helps enterprise leaders connect per-entity recall, utility loss, re-identification through context, placement in the flow, and reversibility to redaction that holds where it matters. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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PRODUCT ENGINEERING A Buyer's Guide toStrangler-figmigration. A Buyer's Guide to Strangler-figmigration helps CTO / Head of AI leaders… 01 Pilot 02 Team 03 Org 04 Scale BUYER STRANGLER
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A Buyer's Guide to Strangler-fig migration

A Buyer's Guide to Strangler-fig migration helps CTO / Head of AI leaders connect capability boundary, traffic interception, data authority, dual-run validation, and decommission criteria to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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AI GOVERNANCE A Buyer's Guide toAcceptable usepolicy design. A Buyer's Guide to Acceptable use policydesign helps enterprise leaders connect… ASSESS ADOPT OPTIMIZE GOVERN
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A Buyer's Guide to Acceptable use policy design

A Buyer's Guide to Acceptable use policy design helps enterprise leaders connect followable rules, named data categories, sanctioned alternatives, enforcement placement, and review cadence to a policy people can actually comply with. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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INSIGHTS Kubernetes Operatorsfor Technology &SaaS. Operators are the right abstraction whena resource has real lifecycle logic that… 01 Ad hoc 02 Managed 03 Defined 04 Optimized KUBERNETES OPERATORS
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Kubernetes Operators for Technology & SaaS

Operators are the right abstraction when a resource has real lifecycle logic that many teams need. Most of the time a Helm chart is enough, and writing one anyway costs you a maintainer.

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TECHNOLOGY Service Mesh in 2026for Technology &SaaS. Service Mesh helps SaaS engineeringteams connect mutual authentication… STRATEGY DELIVERY GOVERNANCE SCALE SERVICEMESH
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Service Mesh in 2026 for Technology & SaaS

Service Mesh helps SaaS engineering teams connect mutual authentication, traffic policy, observability, operational cost, and the problem being solved to a decision that used to be harder than it is now. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY Shadow AI: TheDeployment YouDidn't Approve. Shadow AI helps enterprise leadersconnect unsanctioned tool use, data… STRATEGY DELIVERY GOVERNANCE SCALE SHADOW AI
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Shadow AI: The Deployment You Didn't Approve

Shadow AI helps enterprise leaders connect unsanctioned tool use, data exposure, discovery methods, sanctioned alternatives, and policy realism to the AI already running in the organisation. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY Data Productsfor Retail. A dataset becomes a data product when ithas an owner, an SLA, and someone who… PLAN BUILD MEASURE IMPROVE DATA
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Data Products for Retail

A dataset becomes a data product when it has an owner, an SLA, and someone who would complain if it broke. Without those three, you have a table with a nice name.

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TECHNOLOGY AI Data Catalogsfor Technology &SaaS. AI Data Catalogs help SaaS data teamsconnect automated harvesting, generated… 01 Scope 02 Build 03 Launch 04 Iterate
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AI Data Catalogs for Technology & SaaS

AI Data Catalogs help SaaS data teams connect automated harvesting, generated descriptions, ownership surfacing, duplicate detection, and usage signals to the question analysts across many teams actually ask. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY Enterprise AI Search:From Ten Blue Links toOne Grounded Answer. Enterprise AI Search helps leadersconnect retrieval quality, permission… 01 Discover 02 Prototype 03 Harden 04 Roll out
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Enterprise AI Search: From Ten Blue Links to One Grounded Answer

Enterprise AI Search helps leaders connect retrieval quality, permission enforcement, source attribution, stale content, and answer confidence to a system that answers without leaking or inventing. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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INSIGHTS Data Fabric forEnergy. Data fabric is an architecture; datamesh is an operating model. You can buy… 01 Pilot 02 Team 03 Org 04 Scale DATA FABRIC
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Data Fabric for Energy

Data fabric is an architecture; data mesh is an operating model. You can buy one and only decide the other. Most energy orgs need the fabric and cannot yet staff the mesh.

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DATA ENGINEERING A Buyer's Guideto Datacatalogues. A Buyer's Guide to Data catalogues helpsCDO / VP Data leaders connect asset… STRATEGY DELIVERY GOVERNANCE SCALE BUYER DATA
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A Buyer's Guide to Data catalogues

A Buyer's Guide to Data catalogues helps CDO / VP Data leaders connect asset discovery, business context, ownership, trust signals, and usage workflow to reliable operating outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY Schema Evolutionfor Fintech. Schema Evolution helps fintech datateams connect additive change… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
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Schema Evolution for Fintech

Schema Evolution helps fintech data teams connect additive change, versioning, deprecation windows, restatement of history, contract testing, and regulated consumers to the systems a change can break. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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ARTIFICIAL INTELLIGENCE AIOps forEnergy. AIOps helps energy engineering teamsconnect alarm correlation, noise… PLAN BUILD MEASURE IMPROVE AIOPS
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AIOps for Energy

AIOps helps energy engineering teams connect alarm correlation, noise reduction, asset and IT signal separation, the OT boundary, and honest expectations to the operational load teams carry daily. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY Spot InstanceStrategy forTechnology & SaaS. Spot Instance Strategy helps SaaSengineering teams connect workload… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
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Spot Instance Strategy for Technology & SaaS

Spot Instance Strategy helps SaaS engineering teams connect workload interruption tolerance, diversification, graceful handling, capacity fallback, and savings expectations to the compute that can actually run on spot. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY Master DataManagement forRetail. Master Data Management helps retailteams connect product hierarchy… 01 Pilot 02 Team 03 Org 04 Scale MASTER DATA
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Master Data Management for Retail

Master Data Management helps retail teams connect product hierarchy, supplier records, location data, survivorship rules, stewardship, and downstream consumers to the decisions that break when definitions disagree. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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APPLIED AI A Buyer's Guideto Edge inference. A Buyer's Guide to Edge inference helpsVP Engineering / Head of Infrastructure… DISCOVERY DESIGN DELIVERY SCALE
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A Buyer's Guide to Edge inference

A Buyer's Guide to Edge inference helps VP Engineering / Head of Infrastructure leaders connect workload fit, device runtime, model packaging, fleet management, and telemetry and fallback to reliable operating outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY Warehouse CostOptimization forEnergy. Warehouse Cost Optimization helps energyteams connect storage tiering, retention… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
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Warehouse Cost Optimization for Energy

Warehouse Cost Optimization helps energy teams connect storage tiering, retention decisions, partition strategy, query attribution, and reprocessing cost to a time-series estate that grows every day. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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PLATFORM ENGINEERING A Buyer's Guide toModel servingarchitecture. A Buyer's Guide to Model servingarchitecture helps CTO / Head of AI… ASSESS ADOPT OPTIMIZE GOVERN
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A Buyer's Guide to Model serving architecture

A Buyer's Guide to Model serving architecture helps CTO / Head of AI leaders connect serving topology, model loading, routing, state and caching, and observability and recovery to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY Crossplane vsTerraform forTechnology & SaaS. Control plane or pipeline is the realquestion. Crossplane reconciles… CROSSPLANE/TERRAFORM Crossplane Best fit for your caseSimpler to operateLower switching cost Terraform Added complexityHeavier toolingSteeper learning curve
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Crossplane vs Terraform for Technology & SaaS

Control plane or pipeline is the real question. Crossplane reconciles continuously and suits self-service; Terraform plans deliberately and suits change review. Most SaaS orgs need both.

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CLOUD & DEVOPS A Buyer's Guide toInference costattribution. A Buyer's Guide to Inference costattribution helps VP Engineering / Head… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
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A Buyer's Guide to Inference cost attribution

A Buyer's Guide to Inference cost attribution helps VP Engineering / Head of Infrastructure leaders connect request identity, usage metering, cost model, business mapping, and reporting and feedback to reliable operating outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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CLOUD & DEVOPS A Buyer's Guide toReserved versuson-demand compute. A Buyer's Guide to Reserved versuson-demand compute helps VP Engineering /… A BUYER'S/ON-DEMAND… A Buyer's Best fit for your caseSimpler to operateLower switching cost on-demand compute Added complexityHeavier toolingSteeper learning curve
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A Buyer's Guide to Reserved versus on-demand compute

A Buyer's Guide to Reserved versus on-demand compute helps VP Engineering / Head of Infrastructure leaders connect demand baseline, burst profile, commitment term, capacity flexibility, and review process to reliable operating outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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APPLIED AI A Buyer's Guide toAgent statepersistence. A Buyer's Guide to Agent statepersistence helps engineering leaders… BUYERAGENT DO Start from metricsShip incrementallyAutomate the guardrails AVOID Big-bang rolloutsSkipping discoveryManual, ad-hoc checks
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A Buyer's Guide to Agent state persistence

A Buyer's Guide to Agent state persistence helps engineering leaders connect side-effect records, safe resumption, checkpoint granularity, external state divergence, and expiry to durability that makes resuming safe. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY Data Monetizationfor Real Estate. Property data looks easy to monetizeuntil you check who owns it. Provenance… PLAN BUILD MEASURE IMPROVE DATA
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Data Monetization for Real Estate

Property data looks easy to monetize until you check who owns it. Provenance and licensing terms decide feasibility long before the pipeline does.

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TECHNOLOGY Apache Icebergfor Technology &SaaS. Iceberg earns its place through schemaevolution, time travel, and engine… MODEL DEPLOY MONITOR ITERATE APACHE
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Apache Iceberg for Technology & SaaS

Iceberg earns its place through schema evolution, time travel, and engine independence. Adopt it for a workload problem you actually have, not to settle a format debate.

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