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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.

1559 essays
TECHNOLOGY AI IncidentManagement forFintech. AI Incident Management helps fintechengineering teams connect detection… AIINCIDENT DO Start from metricsShip incrementallyAutomate the guardrails AVOID Big-bang rolloutsSkipping discoveryManual, ad-hoc checks
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AI Incident Management for Fintech

AI Incident Management helps fintech engineering teams connect detection, regulatory notification timing, timeline evidence, customer impact assessment, and learning quality to incidents that carry reporting obligations. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

TECHNOLOGY Reverse ETL forHospitality. Reverse ETL puts guest insight into thesystems staff use at the desk. The risk… 01 Pilot 02 Team 03 Org 04 Scale REVERSE ETL
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Reverse ETL for Hospitality

Reverse ETL puts guest insight into the systems staff use at the desk. The risk is that stale or wrong data reaches a person standing in front of a guest.

TECHNOLOGY Text-to-SQL ThatWorks for Retail. Text-to-SQL helps retail teams connectsemantic grounding, agreed metric… PLAN BUILD MEASURE IMPROVE TEXT
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Text-to-SQL That Works for Retail

Text-to-SQL helps retail teams connect semantic grounding, agreed metric definitions, time period handling, guardrails, and query cost to the merchandising questions people ask hourly. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

TECHNOLOGY Spot InstanceStrategy forEnergy. Spot Instance Strategy helps energyengineering teams connect workload… ASSESS ADOPT OPTIMIZE GOVERN
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Spot Instance Strategy for Energy

Spot Instance Strategy helps energy engineering teams connect workload interruption tolerance, long-running job checkpointing, diversification, deadline risk, and the OT boundary to compute that can safely run on reclaimable capacity. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

TECHNOLOGY Data Quality SLAsfor Energy. Data Quality SLAs help energy teamsconnect freshness, completeness… ASSESS ADOPT OPTIMIZE GOVERN
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Data Quality SLAs for Energy

Data Quality SLAs help energy teams connect freshness, completeness, accuracy, ownership, breach response, and consumer expectations to the decisions the data actually drives. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

TECHNOLOGY Data Monetizationfor Fintech. Selling financial data means becoming aregulated data supplier. Permissible… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
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Data Monetization for Fintech

Selling financial data means becoming a regulated data supplier. Permissible purpose decides what you can sell, and the compliance obligations are the real cost.

TECHNOLOGY Text-to-SQL ThatWorks for RealEstate. Text-to-SQL helps real estate teamsconnect semantic grounding, curated… ARCHITECTURE SECURITY RELIABILITY COST TEXT SQL
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Text-to-SQL That Works for Real Estate

Text-to-SQL helps real estate teams connect semantic grounding, curated schemas, guardrails, verification, and question scope to the property questions people actually ask. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

TECHNOLOGY Cloud Waste forEnergy. Cloud Waste helps energy engineeringteams connect idle resource detection… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
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Cloud Waste for Energy

Cloud Waste helps energy engineering teams connect idle resource detection, long-lived project residue, retention claims, deletion authority, and attribution to spend that survives the projects that created it. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

TECHNOLOGY Customer 360 forHospitality. Customer 360 helps hospitality teamsconnect guest identity across… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
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Customer 360 for Hospitality

Customer 360 helps hospitality teams connect guest identity across properties, stay history, preferences, match confidence, consent, and the front desk moment a profile gets used. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

TECHNOLOGY FinOps Guardrailsfor Energy. Energy workloads carry long-lived dataand heavy compute. Make budgets and… DESIGN SHIP OBSERVE REFINE FINOPS
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FinOps Guardrails for Energy

Energy workloads carry long-lived data and heavy compute. Make budgets and retention platform primitives enforced at provisioning, so cost is a design decision rather than an annual surprise.

TECHNOLOGY API Gateway Strategyin the Agent Era forFintech. Agent traffic breaks rate limits builtfor humans and stresses idempotency on… APIGATEWAY DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
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API Gateway Strategy in the Agent Era for Fintech

Agent traffic breaks rate limits built for humans and stresses idempotency on payment APIs. Separate north-south, east-west, and agent paths, and make every retry safe.

TECHNOLOGY Schema Evolutionfor Technology &SaaS. Schema Evolution helps SaaS data teamsconnect additive change, versioning… 01 Level 1 02 Level 2 03 Level 3 04 Level 4 SCHEMA EVOLUTION
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Schema Evolution for Technology & SaaS

Schema Evolution helps SaaS data teams connect additive change, versioning, deprecation windows, consumer registries, contract testing, and rollout sequencing to the downstream systems a change can break. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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