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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.

1314 essays
TECHNOLOGY Golden Paths forTechnology & SaaS. In a fast-moving SaaS org, every teaminventing its own way to ship is chaos… GOLDENPATHS DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights · Aug 11, 2026

Golden Paths for Technology & SaaS

In a fast-moving SaaS org, every team inventing its own way to ship is chaos at scale. Golden paths make the paved, supported route the easiest one to take.

14 min read
TECHNOLOGY Data Quality SLAs:Formalizing Trust inYour Pipelines. "The data is usually fine" is not aguarantee anyone can build on. Data… DESIGN SHIP OBSERVE REFINE DATA
Insights · Aug 11, 2026

Data Quality SLAs: Formalizing Trust in Your Pipelines

"The data is usually fine" is not a guarantee anyone can build on. Data quality SLAs turn vague trust into explicit, measured commitments consumers can rely on.

13 min read
TECHNOLOGY Schema Evolution:Changing Data WithoutBreaking Everyone. Every schema change is a potential breakfor every downstream consumer. Schema… DISCOVERY DESIGN DELIVERY SCALE
Insights · Aug 11, 2026

Schema Evolution: Changing Data Without Breaking Everyone

Every schema change is a potential break for every downstream consumer. Schema evolution is the discipline of changing data structures without shattering what depends on them.

13 min read
TECHNOLOGY Master DataManagement: AIFinally Made ItUrgent. MDM was always the unglamorousdiscipline everyone deferred. Now AI… MODEL DEPLOY MONITOR ITERATE MASTER
Insights · Aug 11, 2026

Master Data Management: AI Finally Made It Urgent

MDM was always the unglamorous discipline everyone deferred. Now AI feeds on your data, and inconsistent master data means AI that is confidently wrong at scale.

14 min read
TECHNOLOGY AI Data Catalogs:Documentation ThatDoesn't Rot. Hand-maintained data catalogs are stalewithin weeks. AI data catalogs… 01 Ad hoc 02 Managed 03 Defined 04 Optimized AI DATA
Insights · Aug 11, 2026

AI Data Catalogs: Documentation That Doesn't Rot

Hand-maintained data catalogs are stale within weeks. AI data catalogs auto-generate and maintain metadata, so documentation keeps pace with the data instead of rotting.

13 min read
TECHNOLOGY Customer 360: OneCustomer, OneRecord, Finally. Every team has its own version of thecustomer. Customer 360 unifies them into… PEOPLE PROCESS PLATFORM PRACTICE CUSTOMER360
Insights · Aug 11, 2026

Customer 360: One Customer, One Record, Finally

Every team has its own version of the customer. Customer 360 unifies them into one record, but the hard part is entity resolution and governance, not buying a tool.

14 min read
TECHNOLOGY Real-Time Customer Data:Acting While theCustomer Is Present. A customer insight that arrives tomorrowis useless while they are on your site… 01 Ad hoc 02 Managed 03 Defined 04 Optimized REAL TIME
Insights · Aug 11, 2026

Real-Time Customer Data: Acting While the Customer Is Present

A customer insight that arrives tomorrow is useless while they are on your site now. Real-time customer data is about acting in the moment the customer is present.

14 min read
TECHNOLOGY Clickstream Analytics:The Data Product BehindEvery Good PM. Opinions about what users do are cheap.Clickstream analytics gives product… ASSESS ADOPT OPTIMIZE GOVERN
Insights · Aug 10, 2026

Clickstream Analytics: The Data Product Behind Every Good PM

Opinions about what users do are cheap. Clickstream analytics gives product managers the behavioral truth, but only if the events are designed, not scraped.

14 min read
TECHNOLOGY Text-to-SQL ThatWorks: Grounding,Guardrails,Precision. A text-to-SQL demo is easy; atext-to-SQL system people trust is hard… PEOPLE PROCESS PLATFORM PRACTICE TEXT SQL
Insights · Aug 10, 2026

Text-to-SQL That Works: Grounding, Guardrails, Precision

A text-to-SQL demo is easy; a text-to-SQL system people trust is hard. The difference is grounding in your schema, guardrails on execution, and precision you can verify.

14 min read
TECHNOLOGY Warehouse CostOptimization: Where theMoney Actually Goes. Your data warehouse bill is not evenlyspread. A few bad queries, unpartitioned… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights · Aug 10, 2026

Warehouse Cost Optimization: Where the Money Actually Goes

Your data warehouse bill is not evenly spread. A few bad queries, unpartitioned scans, and idle compute drive most of it. Optimization starts with finding where.

14 min read
TECHNOLOGY AIOps: What ItDelivers Now Thatthe Hype Died. AIOps was oversold as autonomousoperations. With the hype gone, what it… DESIGN SHIP OBSERVE REFINE AIOPS
Insights · Aug 10, 2026

AIOps: What It Delivers Now That the Hype Died

AIOps was oversold as autonomous operations. With the hype gone, what it actually delivers is real: noise reduction, correlation, and faster root-cause analysis.

13 min read
TECHNOLOGY Spot InstanceStrategy: DiscountsWithout the Roulette. Spot instances offer steep discounts inexchange for interruption risk. A real… SPOTINSTANCE DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights · Aug 10, 2026

Spot Instance Strategy: Discounts Without the Roulette

Spot instances offer steep discounts in exchange for interruption risk. A real strategy captures the savings on the right workloads without betting production on them.

14 min read
TECHNOLOGY Cloud Waste: Finding theThird of Your Bill ThatDoes Nothing. A large share of most cloud bills paysfor resources doing no useful work: idle… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
Insights · Aug 10, 2026

Cloud Waste: Finding the Third of Your Bill That Does Nothing

A large share of most cloud bills pays for resources doing no useful work: idle instances, orphaned storage, oversized everything. Finding it is the first win.

14 min read
TECHNOLOGY AI Incident Management:Faster MTTR WithoutLosing the Learning. AI can slash incident resolution time,but speed without learning just means… 01 Scope 02 Build 03 Launch 04 Iterate
Insights · Aug 10, 2026

AI Incident Management: Faster MTTR Without Losing the Learning

AI can slash incident resolution time, but speed without learning just means you resolve the same incident faster forever. The goal is faster MTTR that still learns.

13 min read
TECHNOLOGY AI-Assisted SRE:Reliability WorkThat Scales Itself. SRE does not scale by hiring linearlywith system complexity. AI-assisted SRE… 01 Ad hoc 02 Managed 03 Defined 04 Optimized AI ASSISTED
Insights · Aug 10, 2026

AI-Assisted SRE: Reliability Work That Scales Itself

SRE does not scale by hiring linearly with system complexity. AI-assisted SRE automates the toil and augments the judgment, so reliability work scales sub-linearly.

13 min read
TECHNOLOGY AI in DevOps:Amplifier orDysfunctionMultiplier. AI in DevOps amplifies whatever isalready there. On a healthy pipeline it… ARCHITECTURE SECURITY RELIABILITY COST AI DEVOPS
Insights · Aug 10, 2026

AI in DevOps: Amplifier or Dysfunction Multiplier

AI in DevOps amplifies whatever is already there. On a healthy pipeline it accelerates delivery. On a dysfunctional one it accelerates the dysfunction.

13 min read
TECHNOLOGY dbt at Scale: When3,000 Models Becomethe Problem. dbt makes it easy to add models, untilyou have thousands and the DAG is a… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
Insights · Aug 7, 2026

dbt at Scale: When 3,000 Models Become the Problem

dbt makes it easy to add models, until you have thousands and the DAG is a hairball nobody understands. Scaling dbt is about structure, ownership, and discipline.

13 min read
TECHNOLOGY Apache Iceberg: TheOpen Table FormatDecision. Choosing Apache Iceberg is less aboutthe format's features and more about… 01 Pilot 02 Team 03 Org 04 Scale APACHE ICEBERG
Insights · Aug 7, 2026

Apache Iceberg: The Open Table Format Decision

Choosing Apache Iceberg is less about the format's features and more about escaping vendor lock-in. What an open table format actually buys you, and what it costs.

14 min read
TECHNOLOGY Streaming vs Batch:Deciding byRequirement, NotTrend. Streaming is not automatically moremodern or better than batch. The right… STREAMING/ BATCH:DECIDING Streaming Best fit for your caseSimpler to operateLower switching cost Batch: Deciding Added complexityHeavier toolingSteeper learning curve
Insights · Aug 7, 2026

Streaming vs Batch: Deciding by Requirement, Not Trend

Streaming is not automatically more modern or better than batch. The right choice comes from your latency requirement and cost tolerance, not from what is fashionable.

14 min read
TECHNOLOGY Zero-ETL: What ItActuallyEliminates. Zero-ETL does not mean no data movement.It eliminates the pipelines you build… 01 Level 1 02 Level 2 03 Level 3 04 Level 4 ZERO ETL
Insights · Aug 7, 2026

Zero-ETL: What It Actually Eliminates

Zero-ETL does not mean no data movement. It eliminates the pipelines you build and maintain, shifting that work to the platform. Knowing the difference matters.

13 min read
TECHNOLOGY Reverse ETL: GettingInsights Back Into theTools That Act. Insights trapped in the warehouse changenothing. Reverse ETL pushes that data… MODEL DEPLOY MONITOR ITERATE REVERSE
Insights · Aug 7, 2026

Reverse ETL: Getting Insights Back Into the Tools That Act

Insights trapped in the warehouse change nothing. Reverse ETL pushes that data back into the operational tools where people and systems actually act on it.

14 min read
TECHNOLOGY Data Monetization:From Cost Center toP&L Line. Data infrastructure is usually treatedas a cost. Data monetization turns it… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights · Aug 7, 2026

Data Monetization: From Cost Center to P&L Line

Data infrastructure is usually treated as a cost. Data monetization turns it into revenue, directly or indirectly, but only with the right products, pricing, and governance.

14 min read
TECHNOLOGY Data Fabric: WeavingAccess WithoutCentralizing Everything. Not every data problem is solved bycopying everything into one warehouse. A… 01 Assess 02 Design 03 Ship 04 Operate
Insights · Aug 7, 2026

Data Fabric: Weaving Access Without Centralizing Everything

Not every data problem is solved by copying everything into one warehouse. A data fabric weaves unified access across sources without physically centralizing them.

14 min read
TECHNOLOGY Data Products: TreatingData Like SomethingPeople Depend On. A dataset dumped in a warehouse is not aproduct. A data product has an owner, an… 01 Pilot 02 Team 03 Org 04 Scale DATA PRODUCTS
Insights · Aug 7, 2026

Data Products: Treating Data Like Something People Depend On

A dataset dumped in a warehouse is not a product. A data product has an owner, an SLA, documentation, and consumers who can depend on it. The difference matters.

13 min read
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