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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.

1867 essays
INSIGHTS Real-Time DataArchitecture: When YouNeed It, When You Don't. Confluent reports streaminginfrastructure cost has grown 6x in five… DESIGN SHIP OBSERVE REFINE REAL
Insights · May 18, 2026

Real-Time Data Architecture: When You Need It, When You Don't

Confluent reports streaming infrastructure cost has grown 6x in five years while only 18% of streaming use cases genuinely require sub-second freshness. Here is the five-profile test that decides…

7 min read↗
TECHNOLOGY Building a Data PlatformThat AI Teams ActuallyWant to Use. Wakefield Research found 71% of AIengineers say their data platform slows… BUILDINGDATA DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights · May 18, 2026

Building a Data Platform That AI Teams Actually Want to Use

Wakefield Research found 71% of AI engineers say their data platform slows them down. The gap is in self-service. Here are the four friction points that determine whether AI teams use your…

7 min read↗
INSIGHTS Data Pipeline CostOptimization: Where YourSpend Is Actually Going. Snowflake's own data shows 30% ofwarehouse spend is duplicated work. The… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
Insights · May 18, 2026

Data Pipeline Cost Optimization: Where Your Spend Is Actually Going

Snowflake's own data shows 30% of warehouse spend is duplicated work. The cost breakdown across the three zones (storage, compute, movement) tells you where your money actually goes. Here is the…

7 min read↗
INSIGHTS Cloud Cost Optimization:The FinOps Playbook ThatCuts Waste Without Tears. Flexera says 30%+ of cloud spend iswaste and the number has been stable for… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
Insights · May 18, 2026

Cloud Cost Optimization: The FinOps Playbook That Cuts Waste Without Tears

Flexera says 30%+ of cloud spend is waste and the number has been stable for five years. The FinOps levers exist; the discipline of pulling them in sequence is what is missing. Here is the playbook.

6 min read↗
INSIGHTS Cloud DevOps Services:How to Evaluate aPartner (Before YouSign). ISG's 2024 report shows 47% of cloudDevOps engagements renew at lower scope… DESIGN SHIP OBSERVE REFINE CLOUD
Insights · May 18, 2026

Cloud DevOps Services: How to Evaluate a Partner (Before You Sign)

ISG's 2024 report shows 47% of cloud DevOps engagements renew at lower scope after year one. The evaluation framework most enterprises use is too soft. Here are the seven questions that surface…

7 min read↗
INSIGHTS The Cost of RunningAI on Cloud: 12Levers to Pull First. A16Z tracks AI cloud spend at 3x othercategories. Twelve levers, pulled in… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
Insights · May 18, 2026

The Cost of Running AI on Cloud: 12 Levers to Pull First

A16Z tracks AI cloud spend at 3x other categories. Twelve levers, pulled in order, typically cut AI bills 40-70%. Here is the prioritized list with what each one delivers.

6 min read↗
TECHNOLOGY How to Evaluate an AIImplementation Partner:A CTO's Field Guide (NotProcurement's). BCG found 74% of AI investments don'tproduce tangible value. Most of that… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights · May 18, 2026

How to Evaluate an AI Implementation Partner: A CTO's Field Guide (Not Procurement's)

BCG found 74% of AI investments don't produce tangible value. Most of that loss is paid to the wrong partner. Here's how to test which kind you're hiring.

11 min read↗
TECHNOLOGY LLM Ops for CTOs:What Your Team NeedsBeyond the Model. Your team can deploy an LLM in a week.Operating one for two years is a… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights · May 18, 2026

LLM Ops for CTOs: What Your Team Needs Beyond the Model

Your team can deploy an LLM in a week. Operating one for two years is a different discipline. Here's what CTOs need to build beyond the model.

9 min read↗
TECHNOLOGY AI in Real Estate:Beyond Valuation - Ops,Leasing, and Maintenance. Learn AI in Real Estate beyond valuationin 2026: ops, leasing, maintenance use… 01 Discover 02 Prototype 03 Harden 04 Roll out
Insights · May 15, 2026

AI in Real Estate: Beyond Valuation - Ops, Leasing, and Maintenance

Learn AI in Real Estate beyond valuation in 2026: ops, leasing, maintenance use cases and the operating model behind production AI in property tech.

12 min read↗
TECHNOLOGY AI in Real Estate:Beyond Valuation - Ops,Leasing, and Maintenance. Learn AI in Real Estate beyond valuationin 2026: ops, leasing, maintenance use… 01 Scope 02 Build 03 Launch 04 Iterate
Insights · May 15, 2026

AI in Real Estate: Beyond Valuation - Ops, Leasing, and Maintenance

Learn AI in Real Estate beyond valuation in 2026: ops, leasing, maintenance use cases and the operating model behind production AI in property tech.

12 min read↗
TECHNOLOGY AI Cost Optimization inHealthcare: Model andInfra Levers. Learn AI Cost Optimization in Healthcarein 2026: model and infrastructure… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights · May 15, 2026

AI Cost Optimization in Healthcare: Model and Infra Levers

Learn AI Cost Optimization in Healthcare in 2026: model and infrastructure levers, cost shape, and the operating cadence behind sustained savings.

13 min read↗
TECHNOLOGY Data Pipelines forReal-time ClaimsProcessing. Learn Data Pipelines for real-timeclaims processing in 2026: architecture… MODEL DEPLOY MONITOR ITERATE DATA
Insights · May 15, 2026

Data Pipelines for Real-time Claims Processing

Learn Data Pipelines for real-time claims processing in 2026: architecture, latency budgets, and the operating model behind reliable claims data.

13 min read↗
TECHNOLOGY AI Model Reliability inClinical DecisionSupport for 2026. Learn AI Model Reliability in ClinicalDecision Support in 2026: drift, eval… FOUNDATIONS IMPLEMENTATION OPTIMIZATION IMPACT
Insights · May 15, 2026

AI Model Reliability in Clinical Decision Support for 2026

Learn AI Model Reliability in Clinical Decision Support in 2026: drift, eval, HITL, and the operating model that holds up in clinical settings.

13 min read↗
TECHNOLOGY Patient DataObservability: SilentFailures and How toCatch Them. Learn Patient Data Observability in2026: catching silent failures in EHR… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights · May 15, 2026

Patient Data Observability: Silent Failures and How to Catch Them

Learn Patient Data Observability in 2026: catching silent failures in EHR, claims, and device data before they affect clinical decisions.

12 min read↗
TECHNOLOGY Cloud Architecture forHealthcare: HIPAA,HITRUST, and Real-time. Learn Cloud Architecture for Healthcarein 2026: HIPAA boundaries, HITRUST… DISCOVERY DESIGN DELIVERY SCALE
Insights · May 15, 2026

Cloud Architecture for Healthcare: HIPAA, HITRUST, and Real-time

Learn Cloud Architecture for Healthcare in 2026: HIPAA boundaries, HITRUST controls, real-time patterns, and the operating model behind defensible cloud.

12 min read↗
TECHNOLOGY Agentic AI for ClinicalWorkflows: Promise,Risks, and Guardrails. Learn Agentic AI for clinical workflowsin 2026: where it pays off, the… PLAN BUILD MEASURE IMPROVE AGENTIC
Insights · May 15, 2026

Agentic AI for Clinical Workflows: Promise, Risks, and Guardrails

Learn Agentic AI for clinical workflows in 2026: where it pays off, the patient-safety risks, and the guardrails that pass clinical and regulator review.

13 min read↗
TECHNOLOGY AI Governance inHealthcare: From FDA toInternal Risk Controls. Learn AI Governance in Healthcare in2026: FDA expectations, internal risk… PEOPLE PROCESS PLATFORM PRACTICE AIGOVERNANCE
Insights · May 15, 2026

AI Governance in Healthcare: From FDA to Internal Risk Controls

Learn AI Governance in Healthcare in 2026: FDA expectations, internal risk controls, and the operating model behind defensible AI in clinical settings.

12 min read↗
TECHNOLOGY Data Engineering forHealthcare: UnifyingEHR, Claims, and DeviceData. Learn Data Engineering for Healthcare in2026: unifying EHR, claims, and device… DISCOVERY DESIGN DELIVERY SCALE
Insights · May 15, 2026

Data Engineering for Healthcare: Unifying EHR, Claims, and Device Data

Learn Data Engineering for Healthcare in 2026: unifying EHR, claims, and device data with HIPAA-compliant patterns and operating discipline.

12 min read↗
TECHNOLOGY AWS Well-ArchitectedFramework in 2026: WhereTeams Still Fall Short. Learn the AWS Well-Architected Frameworkin 2026: where teams still fall short on… 01 Discover 02 Prototype 03 Harden 04 Roll out
Insights · May 15, 2026

AWS Well-Architected Framework in 2026: Where Teams Still Fall Short

Learn the AWS Well-Architected Framework in 2026: where teams still fall short on the six pillars, and the operating model behind real adherence.

12 min read↗
TECHNOLOGY AWS DevOps Pipelines:CodePipeline vs.3rd-Party at EnterpriseScale. Learn AWS DevOps Pipelines in 2026:CodePipeline vs. third-party tooling at… AWS DEVOPS/3RD-PARTY AWS DevOps Best fit for your caseSimpler to operateLower switching cost 3rd-Party Added complexityHeavier toolingSteeper learning curve
Insights · May 15, 2026

AWS DevOps Pipelines: CodePipeline vs. 3rd-Party at Enterprise Scale

Learn AWS DevOps Pipelines in 2026: CodePipeline vs. third-party tooling at enterprise scale, the tradeoffs, and how to pick.

12 min read↗
TECHNOLOGY SageMaker for EnterpriseML: What It Does Well(and What It Doesn't). Learn what SageMaker does well forEnterprise ML in 2026 (and what it… PLAN BUILD MEASURE IMPROVE SAGEMAKER
Insights · May 15, 2026

SageMaker for Enterprise ML: What It Does Well (and What It Doesn't)

Learn what SageMaker does well for Enterprise ML in 2026 (and what it doesn't): use cases, anti-patterns, and the operating model behind production ML on AWS.

12 min read↗
TECHNOLOGY S3 Data Lake Design:Partitioning, Tiering,and Cost Control atScale. Learn S3 Data Lake design in 2026:partitioning, tiering, lifecycle… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
Insights · May 15, 2026

S3 Data Lake Design: Partitioning, Tiering, and Cost Control at Scale

Learn S3 Data Lake design in 2026: partitioning, tiering, lifecycle policies, and the cost control patterns that hold up at petabyte scale.

12 min read↗
TECHNOLOGY Agentic AI forLeasing, Showings,and Tenant Ops. Learn Agentic AI for real estateleasing, showings, and tenant operations… 01 Discover 02 Prototype 03 Harden 04 Roll out
Insights · May 15, 2026

Agentic AI for Leasing, Showings, and Tenant Ops

Learn Agentic AI for real estate leasing, showings, and tenant operations in 2026: workflow patterns, controls, and the operating model behind safe deployment.

13 min read↗
TECHNOLOGY Cloud Architecture forReal Estate SaaS: TenantScale + Performance. Learn Cloud Architecture for Real EstateSaaS in 2026: multi-tenant patterns… FOUNDATIONS IMPLEMENTATION OPTIMIZATION IMPACT
Insights · May 15, 2026

Cloud Architecture for Real Estate SaaS: Tenant Scale + Performance

Learn Cloud Architecture for Real Estate SaaS in 2026: multi-tenant patterns, performance design, and the operating model behind reliable property tech.

13 min read↗
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