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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.

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Field notes, sorted by recency.

1708 essays
TECHNOLOGY Data Fabric forHealthcare. Data fabric is architecture; data meshis an operating model. In healthcare the… 01 Ad hoc 02 Managed 03 Defined 04 Optimized DATA FABRIC
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Data Fabric for Healthcare

Data fabric is architecture; data mesh is an operating model. In healthcare the fabric carries your consent and access controls, which is why it comes first.

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AI GOVERNANCE A Buyer's Guide toAccess control forembeddings. A Buyer's Guide to Access control forembeddings helps enterprise leaders… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
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A Buyer's Guide to Access control for embeddings

A Buyer's Guide to Access control for embeddings helps enterprise leaders connect chunk-level permissions, query-time filtering, permission freshness, deletion, and inversion risk to vector stores that respect the source ACLs. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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PRODUCT ENGINEERING A Buyer's Guide toMonolith to modulararchitecture. A Buyer's Guide to Monolith to modulararchitecture helps CTO / Head of AI… PEOPLE PROCESS PLATFORM PRACTICE BUYERMONOLITH
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A Buyer's Guide to Monolith to modular architecture

A Buyer's Guide to Monolith to modular architecture helps CTO / Head of AI leaders connect domain boundaries, dependency direction, module interfaces, data ownership, and extraction criteria to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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ARTIFICIAL INTELLIGENCE Multi-RegionArchitecture forFintech. Multi-Region Architecture helps fintechengineering teams connect consistency… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
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Multi-Region Architecture for Fintech

Multi-Region Architecture helps fintech engineering teams connect consistency guarantees, ledger integrity, failover decisions, residency, and recovery evidence to availability that cannot come at the cost of correctness. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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CLOUD & DEVOPS A Buyer's Guideto Private modelhosting. A Buyer's Guide to Private model hostinghelps VP Engineering / Head of… 01 Discover 02 Prototype 03 Harden 04 Roll out
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A Buyer's Guide to Private model hosting

A Buyer's Guide to Private model hosting helps VP Engineering / Head of Infrastructure leaders connect security boundary, serving runtime, model lifecycle, capacity model, and operational controls to reliable operating outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY Platform Engineeringvs DevOps forTechnology & SaaS. Platform engineering is not DevOpsrenamed. DevOps is a way of working; a… PLATFORMENGINEERING/ DEVOPS Platform Engineering Best fit for your caseSimpler to operateLower switching cost DevOps Added complexityHeavier toolingSteeper learning curve
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Platform Engineering vs DevOps for Technology & SaaS

Platform engineering is not DevOps renamed. DevOps is a way of working; a platform is a product with users. The difference shows up in how you decide what to build.

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INSIGHTS Self-HealingInfrastructure forTechnology & SaaS. Blanket restart automation quiets thepager and hides defects across thirty… 01 Discover 02 Prototype 03 Harden 04 Roll out
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Self-Healing Infrastructure for Technology & SaaS

Blanket restart automation quiets the pager and hides defects across thirty teams. Narrow, verified, rate-limited remediation loops fix known failures while keeping real problems visible.

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DATA ENGINEERING A Buyer's Guideto Backfillstrategy. A Buyer's Guide to Backfill strategyhelps CDO / VP Data leaders connect… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
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A Buyer's Guide to Backfill strategy

A Buyer's Guide to Backfill strategy helps CDO / VP Data leaders connect scope definition, source snapshot, compute isolation, publication strategy, and validation and rollback to reliable operating outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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DATA ENGINEERING A Buyer's Guideto Entityresolution. A Buyer's Guide to Entity resolutionhelps CDO / VP Data leaders connect… 01 Level 1 02 Level 2 03 Level 3 04 Level 4 BUYER ENTITY
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A Buyer's Guide to Entity resolution

A Buyer's Guide to Entity resolution helps CDO / VP Data leaders connect identity keys, match features, confidence policy, survivorship rules, and human review and reversibility to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY AI in DevOps forTechnology & SaaS. AI in DevOps helps SaaS engineeringteams connect code generation volume… AI DEVOPS DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
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AI in DevOps for Technology & SaaS

AI in DevOps helps SaaS engineering teams connect code generation volume, review capacity, test coverage, deployment safety, and existing practice quality to the bottleneck that moves rather than disappears. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY AI IncidentManagement forEnergy. AI Incident Management helps energyengineering teams connect detection, the… 01 Assess 02 Design 03 Ship 04 Operate
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AI Incident Management for Energy

AI Incident Management helps energy engineering teams connect detection, the IT and OT reporting distinction, timeline evidence, notification obligations, and recurrence tracking to incidents that reach regulators. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY AI-Assisted SREfor Energy. AI-Assisted SRE helps energy engineeringteams connect diagnostic context… AIASSISTED DO Start from metricsShip incrementallyAutomate the guardrails AVOID Big-bang rolloutsSkipping discoveryManual, ad-hoc checks
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AI-Assisted SRE for Energy

AI-Assisted SRE helps energy engineering teams connect diagnostic context assembly, historical retrieval, the OT boundary, judgement limits, and thin on-call cover to reliability work that cannot be staffed by headcount. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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DATA ENGINEERING A Buyer's Guide toMaster datamanagement. A Buyer's Guide to Master datamanagement helps CDO / VP Data leaders… 01 Scope 02 Build 03 Launch 04 Iterate
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A Buyer's Guide to Master data management

A Buyer's Guide to Master data management helps CDO / VP Data leaders connect master entities, source authority, survivorship rules, stewardship workflow, and distribution and change history to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY dbt at Scalefor Fintech. In fintech, analytics code ischange-controlled code. Tests must… ASSESS ADOPT OPTIMIZE GOVERN
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dbt at Scale for Fintech

In fintech, analytics code is change-controlled code. Tests must assert reconciliation, CI must produce evidence, and every model needs an owner who can be named to an auditor.

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TECHNOLOGY Apache Icebergfor Fintech. Iceberg gives financial data estatesas-of reproducibility and… PLAN BUILD MEASURE IMPROVE APACHE
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Apache Iceberg for Fintech

Iceberg gives financial data estates as-of reproducibility and non-destructive corrections. Set snapshot retention from your evidential requirements, not from a default.

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TECHNOLOGY dbt at Scale forTechnology & SaaS. Model sprawl is a symptom of missingownership, not missing standards. Fix it… 01 Scope 02 Build 03 Launch 04 Iterate
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dbt at Scale for Technology & SaaS

Model sprawl is a symptom of missing ownership, not missing standards. Fix it with owned layers, tests that assert business rules, and CI that runs only what changed.

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AI GOVERNANCE A Buyer's Guide toData exfiltrationthrough agents. A Buyer's Guide to Data exfiltrationthrough agents helps enterprise leaders… ARCHITECTURE SECURITY RELIABILITY COST BUYER DATA
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A Buyer's Guide to Data exfiltration through agents

A Buyer's Guide to Data exfiltration through agents helps enterprise leaders connect legitimate tool misuse, egress visibility, agent-initiated traffic classification, output channels, and volume controls to detecting exfiltration that uses approved paths. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY Real-Time CustomerData for Technology& SaaS. Real-Time Customer Data helps SaaS teamsconnect product event streams, in-app… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
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Real-Time Customer Data for Technology & SaaS

Real-Time Customer Data helps SaaS teams connect product event streams, in-app profile updates, decision latency, consent, and fallback behaviour to the moments a user is still in the session. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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AI GOVERNANCE AI incidentresponse UnderAudit. AI incident response Under Audit helpsenterprise leaders connect incident… AIINCIDENT DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
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AI incident response Under Audit

AI incident response Under Audit helps enterprise leaders connect incident records, detection evidence, near-miss capture, timeline reconstruction, and remediation proof to a response function that can show it detects things. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY API Gateway Strategy inthe Agent Era forTechnology & SaaS. Agent traffic breaks the assumptionsyour gateway was built on. Separate… DESIGN SHIP OBSERVE REFINE API
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API Gateway Strategy in the Agent Era for Technology & SaaS

Agent traffic breaks the assumptions your gateway was built on. Separate north-south, east-west, and AI traffic deliberately, because they need different limits and different failure behavior.

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QUALITY ENGINEERING A Buyer's Guide toContract testing formodel APIs. A Buyer's Guide to Contract testing formodel APIs helps VP Engineering / Head… 01 Pilot 02 Team 03 Org 04 Scale BUYER CONTRACT
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A Buyer's Guide to Contract testing for model APIs

A Buyer's Guide to Contract testing for model APIs helps VP Engineering / Head of Infrastructure leaders connect request schema, response envelope, version metadata, error semantics, and behavioural compatibility to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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AI GOVERNANCE Data exfiltrationthrough agents UnderAudit. Data exfiltration through agents UnderAudit helps enterprise leaders connect… DESIGN SHIP OBSERVE REFINE DATA
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Data exfiltration through agents Under Audit

Data exfiltration through agents Under Audit helps enterprise leaders connect egress records, sequence reconstruction, volume evidence, agent attribution, and retention to answering what left rather than what was permitted. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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PLATFORM ENGINEERING A Buyer's Guideto GPU capacityplanning. A Buyer's Guide to GPU capacity planninghelps VP Engineering / Head of… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
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A Buyer's Guide to GPU capacity planning

A Buyer's Guide to GPU capacity planning helps VP Engineering / Head of Infrastructure leaders connect demand model, model footprint, concurrency profile, headroom policy, and procurement and fallback to reliable production outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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TECHNOLOGY KubernetesMulti-Tenancy forTechnology & SaaS. Namespaces, vclusters, or separateclusters is a blast-radius decision, not… KUBERNETESMULTI DO Start from metricsShip incrementallyAutomate the guardrails AVOID Big-bang rolloutsSkipping discoveryManual, ad-hoc checks
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Kubernetes Multi-Tenancy for Technology & SaaS

Namespaces, vclusters, or separate clusters is a blast-radius decision, not a cost decision. Pick the isolation your worst tenant justifies, and price the operational overhead honestly.

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