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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.

30 essays
PRODUCT ENGINEERING A Buyer's Guide toBuild versus buydecisions. A Buyer's Guide to Build versus buydecisions helps CTO / Head of AI leaders… A BUYER'S/ BUYDECISIONS A Buyer's Best fit for your caseSimpler to operateLower switching cost buy decisions Added complexityHeavier toolingSteeper learning curve
Insights ·

A Buyer's Guide to Build versus buy decisions

A Buyer's Guide to Build versus buy decisions helps CTO / Head of AI leaders connect strategic control, integration depth, operating burden, switching cost, and time-to-value to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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PRODUCT ENGINEERING Strangler-figmigration UnderAudit. Strangler-fig migration Under Audithelps CTO / VP Engineering leaders test… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights ·

Strangler-fig migration Under Audit

Strangler-fig migration 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.

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PRODUCT ENGINEERING A Buyer's Guide toEngineering teamtopologies. A Buyer's Guide to Engineering teamtopologies helps VP Engineering / Head… 01 Ad hoc 02 Managed 03 Defined 04 Optimized BUYER ENGINEERING
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A Buyer's Guide to Engineering team topologies

A Buyer's Guide to Engineering team topologies helps VP Engineering / Head of Infrastructure leaders connect value streams, cognitive load, platform boundaries, interaction modes, and ownership evolution to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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PRODUCT ENGINEERING API-first designUnder Audit. API-first design Under Audit helps VPEngineering / Head of Infrastructure… FOUNDATIONS IMPLEMENTATION OPTIMIZATION IMPACT
Insights ·

API-first design Under Audit

API-first design Under Audit helps VP Engineering / Head of Infrastructure leaders test controls, evidence, ownership, failure handling, and recovery. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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PRODUCT ENGINEERING A Buyer's Guide toOnboarding engineersonto AI systems. A Buyer's Guide to Onboarding engineersonto AI systems helps CTO / Head of AI… FOUNDATIONS IMPLEMENTATION OPTIMIZATION IMPACT
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A Buyer's Guide to Onboarding engineers onto AI systems

A Buyer's Guide to Onboarding engineers onto AI systems helps CTO / Head of AI leaders connect system map, decision trace, local environment, evaluation workflow, and operational history to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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PRODUCT ENGINEERING A Buyer's Guide toEvent-drivenarchitecture. A Buyer's Guide to Event-drivenarchitecture helps VP Engineering / Head… FOUNDATIONS IMPLEMENTATION OPTIMIZATION IMPACT
Insights ·

A Buyer's Guide to Event-driven architecture

A Buyer's Guide to Event-driven architecture helps VP Engineering / Head of Infrastructure leaders connect event contracts, delivery semantics, ordering, state and replay, and ownership and observability to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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