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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.

19 essays
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%
Insights ·

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.

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.

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.

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.

AI GOVERNANCE A Buyer's Guide toAI governanceoperating models. A Buyer's Guide to AI governanceoperating models helps enterprise… BUYER AI DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
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A Buyer's Guide to AI governance operating models

A Buyer's Guide to AI governance operating models helps enterprise leaders connect decision rights, review placement, throughput, escalation, and delivery-path integration to governance that people route through rather than around. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE Acceptable usepolicy designUnder Audit. Acceptable use policy design Under Audithelps enterprise leaders connect… PLAN BUILD MEASURE IMPROVE ACCEPTABLE
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Acceptable use policy design Under Audit

Acceptable use policy design Under Audit helps enterprise leaders connect enforcement evidence, attestation limits, violation records, exception handling, and communication proof to policy that demonstrates operation rather than existence. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE A Buyer's Guide toPII redactionpipelines. A Buyer's Guide to PII redactionpipelines helps enterprise leaders… DESIGN SHIP OBSERVE REFINE BUYER
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A Buyer's Guide to PII redaction pipelines

A Buyer's Guide to PII redaction pipelines helps enterprise leaders connect per-entity recall, utility loss, re-identification through context, placement in the flow, and reversibility to redaction that holds where it matters. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE A Buyer's Guide toAcceptable usepolicy design. A Buyer's Guide to Acceptable use policydesign helps enterprise leaders connect… ASSESS ADOPT OPTIMIZE GOVERN
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A Buyer's Guide to Acceptable use policy design

A Buyer's Guide to Acceptable use policy design helps enterprise leaders connect followable rules, named data categories, sanctioned alternatives, enforcement placement, and review cadence to a policy people can actually comply with. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE A Buyer's Guideto AI incidentresponse. A Buyer's Guide to AI incident responsehelps enterprise leaders connect… 01 Pilot 02 Team 03 Org 04 Scale BUYER AI
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A Buyer's Guide to AI incident response

A Buyer's Guide to AI incident response helps enterprise leaders connect affected-output identification, detection independent of health, remediation reach, notification paths, and vendor dependency to tooling that handles a wrong model rather than a down one. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE A Buyer's Guideto Model riskmanagement. A Buyer's Guide to Model risk managementhelps enterprise leaders connect change… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
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A Buyer's Guide to Model risk management

A Buyer's Guide to Model risk management helps enterprise leaders connect change without release, continuous validation, vendor version control, ongoing monitoring, and independent review to MRM that fits models which move on their own. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE Access control forembeddings UnderAudit. Access control for embeddings UnderAudit helps enterprise leaders connect… ACCESSCONTROL DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights ·

Access control for embeddings Under Audit

Access control for embeddings Under Audit helps enterprise leaders connect live access testing, low-privilege user probes, deletion verification, permission currency, and derived-store scope to controls tested rather than described. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE AI audit trailsUnder Audit. AI audit trails Under Audit helpsenterprise leaders connect sample… 01 Level 1 02 Level 2 03 Level 3 04 Level 4 AI AUDIT
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AI audit trails Under Audit

AI audit trails Under Audit helps enterprise leaders connect sample testing, decision-level retrieval, retention proof, completeness evidence, and control operation to trails that survive an auditor picking a case at random. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE A Buyer's Guide toIP provenance for AIcode. A Buyer's Guide to IP provenance for AIcode helps engineering leaders connect… BUYER IP DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights ·

A Buyer's Guide to IP provenance for AI code

A Buyer's Guide to IP provenance for AI code helps engineering leaders connect generation attribution, commit-time capture, licence scanning limits, diligence readiness, and vendor indemnity to knowing which code came from where. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE Data residency andsovereignty UnderAudit. Data residency and sovereignty UnderAudit helps enterprise leaders connect… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
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Data residency and sovereignty Under Audit

Data residency and sovereignty Under Audit helps enterprise leaders connect independent verification, vendor attestation limits, flow evidence, access logs, and subprocessor proof to residency claims that hold under testing. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE A Buyer's Guide toRegulatory reportingfor AI. A Buyer's Guide to Regulatory reportingfor AI helps enterprise leaders connect… 01 Assess 02 Design 03 Ship 04 Operate
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A Buyer's Guide to Regulatory reporting for AI

A Buyer's Guide to Regulatory reporting for AI helps enterprise leaders connect system inventory, classification, change records, evidence retention, and jurisdictional scope to reporting obligations you can actually meet. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE A Buyer's Guide toData residency andsovereignty. A Buyer's Guide to Data residency andsovereignty helps enterprise leaders… PEOPLE PROCESS PLATFORM PRACTICE BUYER DATA
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A Buyer's Guide to Data residency and sovereignty

A Buyer's Guide to Data residency and sovereignty helps enterprise leaders connect inference location, logs and telemetry, caches, support access, and contractual guarantees to residency that covers the parts nobody checks. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE A Buyer's Guideto AI audittrails. A Buyer's Guide to AI audit trails helpsenterprise leaders connect decision… BUYER AI DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights ·

A Buyer's Guide to AI audit trails

A Buyer's Guide to AI audit trails helps enterprise leaders connect decision reconstruction, retrieval capture, version pinning, retention, and human action logging to a trail that answers the question someone will ask. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE A Buyer's Guide toThird-party modelrisk. A Buyer's Guide to Third-party modelrisk helps enterprise leaders connect… BUYERTHIRD DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights ·

A Buyer's Guide to Third-party model risk

A Buyer's Guide to Third-party model risk helps enterprise leaders connect model substitution rights, subprocessor chains, change notification, evaluation continuity, and exit paths to vendor risk that survives the vendor changing the model. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

AI GOVERNANCE AI governanceoperating modelsUnder Audit. AI governance operating models UnderAudit helps enterprise leaders connect… 01 Discover 02 Prototype 03 Harden 04 Roll out
Insights ·

AI governance operating models Under Audit

AI governance operating models Under Audit helps enterprise leaders connect coverage reconciliation, population discovery, exception records, decision evidence, and operating effectiveness to governance that survives a completeness test. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

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