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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.

56 essays
DATA ENGINEERING A Buyer'S Guide toStreaming VersusBatch Pipelines. A Buyer's Guide to Streaming versusbatch pipelines helps CDO / VP Data… A BUYER'S/ BATCHPIPELINES A Buyer'S Best fit for your caseSimpler to operateLower switching cost Batch Pipelines Added complexityHeavier toolingSteeper learning curve
Insights ·

A Buyer'S Guide to Streaming Versus Batch Pipelines

A Buyer's Guide to Streaming versus batch pipelines helps CDO / VP Data leaders connect decision latency, event ordering, state management, recovery model, and cost profile to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
DATA ENGINEERING What Master DataManagement ActuallyCosts. The cost of master data managementincludes engineering, controls… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
Insights ·

What Master Data Management Actually Costs

The cost of master data management 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.

16 min read↗
DATA ENGINEERING Data LineageUnder Audit. Data lineage Under Audit helps dataleaders connect fields, versions… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights ·

Data Lineage Under Audit

Data lineage Under Audit helps data leaders connect fields, versions, transforms, owners, and replay to defensible data provenance in production systems. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
DATA ENGINEERING A Buyer'S Guide toAPI Gateways forMachine Clients. A Buyer's Guide to API gateways formachine clients helps VP Engineering /… PEOPLE PROCESS PLATFORM PRACTICE BUYER API
Insights ·

A Buyer'S Guide to API Gateways for Machine Clients

A Buyer's Guide to API gateways for machine clients helps VP Engineering / Head of Infrastructure leaders connect machine identity, policy enforcement, rate and budget controls, request observability, and fallback and revocation to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
DATA ENGINEERING What Reverse ETLActually Costs. Costs for reverse etl extend beyondtools into engineering, controls… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
Insights ·

What Reverse ETL Actually Costs

Costs for reverse etl 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.

17 min read↗
DATA ENGINEERING What Data QualitySLAs ActuallyCosts. Data quality SLAs carries engineering,control, operating, change, recovery… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights ·

What Data Quality SLAs Actually Costs

Data quality SLAs carries engineering, control, operating, change, recovery, and exit costs that enterprise teams must model before scaling in production. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
DATA ENGINEERING A Buyer'S Guideto SchemaEvolution. A Buyer's Guide to Schema evolutionhelps CDO / VP Data leaders connect… 01 Pilot 02 Team 03 Org 04 Scale BUYER SCHEMA
Insights ·

A Buyer'S Guide to Schema Evolution

A Buyer's Guide to Schema evolution helps CDO / VP Data leaders connect compatibility model, versioning, consumer discovery, deprecation policy, and migration evidence to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
DATA ENGINEERING A Buyer'S Guide toPoint-In-TimeCorrectness. A Buyer's Guide to Point-in-timecorrectness helps CTO / Head of AI… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
Insights ·

A Buyer'S Guide to Point-In-Time Correctness

A Buyer's Guide to Point-in-time correctness helps CTO / Head of AI leaders connect decision timestamp, source event time, availability time, historical joins, and validation and leakage tests to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
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