Logiciel Contact Us
Success Stories Tech News Contact Us

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.

1395 essays
TECHNOLOGY Developer CognitiveLoad: What Your PlatformShould Absorb. Slow teams are usually overloaded, notunskilled. The job of a platform is to… 01 Scope 02 Build 03 Launch 04 Iterate
Insights · Aug 7, 2026

Developer Cognitive Load: What Your Platform Should Absorb

Slow teams are usually overloaded, not unskilled. The job of a platform is to absorb the cognitive load that has nothing to do with your product.

13 min read
TECHNOLOGY Team Topologies inPractice: Drawing thePlatform Boundary. Team Topologies is easy to quote andhard to apply. The real question is… TEAMTOPOLOGIES DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights · Aug 7, 2026

Team Topologies in Practice: Drawing the Platform Boundary

Team Topologies is easy to quote and hard to apply. The real question is where the platform team ends and stream-aligned teams begin. Here is how to draw it.

13 min read
TECHNOLOGY Secrets Management: TheUnglamorous Layer ThatPrevents Breaches. Hardcoded credentials and secrets in envfiles are how breaches start. Proper… PEOPLE PROCESS PLATFORM PRACTICE SECRETSMANAGEMENT
Insights · Aug 7, 2026

Secrets Management: The Unglamorous Layer That Prevents Breaches

Hardcoded credentials and secrets in env files are how breaches start. Proper secrets management is boring, invisible, and the thing that saves you.

13 min read
TECHNOLOGY Policy as Code:Governance ThatDoesn't SlowDelivery. Manual governance reviews are abottleneck that still misses things… POLICYCODE DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights · Aug 7, 2026

Policy as Code: Governance That Doesn't Slow Delivery

Manual governance reviews are a bottleneck that still misses things. Policy as code enforces rules automatically in the pipeline, fast and consistent.

13 min read
TECHNOLOGY Project Scaffolding:Standards Enforcedat Birth. You cannot retrofit standards onto 200repos. Project scaffolding bakes them in… 01 Pilot 02 Team 03 Org 04 Scale PROJECT SCAFFOLDING
Insights · Aug 7, 2026

Project Scaffolding: Standards Enforced at Birth

You cannot retrofit standards onto 200 repos. Project scaffolding bakes them in at creation, so every new service starts compliant instead of drifting.

12 min read
TECHNOLOGY EphemeralEnvironments: TheEnd of StagingContention. One shared staging environment is aqueue everyone fights over. Ephemeral… ASSESS ADOPT OPTIMIZE GOVERN
Insights · Aug 7, 2026

Ephemeral Environments: The End of Staging Contention

One shared staging environment is a queue everyone fights over. Ephemeral environments spin up per branch or PR and tear down after, ending the contention.

13 min read
TECHNOLOGY Self-ServiceInfrastructure:Guardrails OverGatekeepers. Ticket-driven infrastructure makes theplatform team a bottleneck. Self-service… SELFSERVICE DO Start from metricsShip incrementallyAutomate the guardrails AVOID Big-bang rolloutsSkipping discoveryManual, ad-hoc checks
Insights · Aug 7, 2026

Self-Service Infrastructure: Guardrails Over Gatekeepers

Ticket-driven infrastructure makes the platform team a bottleneck. Self-service with guardrails lets engineers provision safely without waiting on a human.

13 min read
TECHNOLOGY Platform EngineeringMetrics: Proving thePlatform Pays. You cannot improve or defend a platformyou do not measure. The metrics that… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights · Aug 7, 2026

Platform Engineering Metrics: Proving the Platform Pays

You cannot improve or defend a platform you do not measure. The metrics that prove a platform pays: adoption, DX, flow, reliability, and cost.

12 min read
TECHNOLOGY Platform EngineeringROI: The Numbers ThatConvince a CFO. A CFO does not fund developer happiness.Here are the platform engineering… 01 Assess 02 Design 03 Ship 04 Operate
Insights · Aug 7, 2026

Platform Engineering ROI: The Numbers That Convince a CFO

A CFO does not fund developer happiness. Here are the platform engineering numbers that survive a finance review: time saved, cost avoided, risk reduced.

13 min read
TECHNOLOGY Platform as aProduct: TreatingEngineers asCustomers. Run your internal platform as a projectand engineers route around it. Run it as… ARCHITECTURE SECURITY RELIABILITY COST PLATFORMPRODUCT
Insights · Aug 6, 2026

Platform as a Product: Treating Engineers as Customers

Run your internal platform as a project and engineers route around it. Run it as a product, with users, a roadmap, and adoption you earn, and it sticks.

13 min read
TECHNOLOGY Testing AIApplications forTechnology & SaaS. AI features are probabilistic, sopass/fail tests do not fit. Testing AI… TESTING AI DO Define ownership earlyMeasure before scalingBuild for observability AVOID Unclear accountabilityPremature optimizationBlack-box systems
Insights · Aug 6, 2026

Testing AI Applications for Technology & SaaS

AI features are probabilistic, so pass/fail tests do not fit. Testing AI applications means evaluating output quality on distributions, guarding failure modes, and testing the whole system around…

14 min read
TECHNOLOGY QA Dashboards forTechnology & SaaS. Most QA dashboards show numbers nobodyacts on. A useful QA dashboard answers a… 01 Discover 02 Prototype 03 Harden 04 Roll out
Insights · Aug 6, 2026

QA Dashboards for Technology & SaaS

Most QA dashboards show numbers nobody acts on. A useful QA dashboard answers a decision, surfaces what changed, and drives action, not a wall of green metrics. How to build dashboards that get used.

14 min read
TECHNOLOGY AI-Native ProductDevelopment forHealthcare. An AI-native healthcare product treatsintelligence as a core layer, designed… MODEL DEPLOY MONITOR ITERATE AI
Insights · Aug 5, 2026

AI-Native Product Development for Healthcare

An AI-native healthcare product treats intelligence as a core layer, designed with clinical safety, PHI, and trust from the start, not an AI feature bolted onto a legacy system. What that means…

15 min read
TECHNOLOGY Fault InjectionTesting forTechnology & SaaS. Fault Injection Testing helps SaaS teamsprove that systems detect, contain, and… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
Insights · Aug 5, 2026

Fault Injection Testing for Technology & SaaS

Fault Injection Testing helps SaaS teams prove that systems detect, contain, and recover from realistic failures before uncontrolled incidents do the testing. Learn the 2026 operating model,…

15 min read
TECHNOLOGY Exploratory Testingfor Technology &SaaS. Exploratory Testing helps SaaS teams useskilled investigation to discover risks… PLAN BUILD MEASURE IMPROVE EXPLORATO…
Insights · Aug 5, 2026

Exploratory Testing for Technology & SaaS

Exploratory Testing helps SaaS teams use skilled investigation to discover risks, behaviors, and questions that scripted checks and predefined requirements do not reveal. Learn the 2026 operating…

15 min read
TECHNOLOGY Visual RegressionTesting forTechnology & SaaS. Visual Regression Testing helps SaaSteams detect unintended changes in… FOUNDATIONS IMPLEMENTATION OPTIMIZATION IMPACT
Insights · Aug 4, 2026

Visual Regression Testing for Technology & SaaS

Visual Regression Testing helps SaaS teams detect unintended changes in rendered interfaces while keeping baselines, contexts, and review focused on customer-visible risk. Learn the 2026 operating…

15 min read
TECHNOLOGY Test MaintenanceCost for Technology& SaaS. Test Maintenance Cost helps SaaS teamstreat the ongoing cost of keeping tests… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights · Aug 4, 2026

Test Maintenance Cost for Technology & SaaS

Test Maintenance Cost helps SaaS teams treat the ongoing cost of keeping tests useful as a visible product decision, not an invisible tax paid after automation grows. Learn the 2026 operating…

21 min read
TECHNOLOGY QA Metrics forFintech. QA Metrics helps fintech teams measurewhether quality work improves customer… 01 Assess 02 Design 03 Ship 04 Operate
Insights · Aug 4, 2026

QA Metrics for Fintech

QA Metrics helps fintech teams measure whether quality work improves customer outcomes, delivery decisions, and learning rather than rewarding activity and test volume. Learn the 2026 operating…

21 min read
TECHNOLOGY Shift-RightTesting forRetail. Shift-Right Testing helps retail teamslearn from real operating conditions… 01 Scope 02 Build 03 Launch 04 Iterate
Insights · Aug 4, 2026

Shift-Right Testing for Retail

Shift-Right Testing helps retail teams learn from real operating conditions through controlled production validation, observability, progressive delivery, and rapid feedback. Learn the 2026…

20 min read
TECHNOLOGY Test AutomationStrategy forFintech. In fintech, automating everything is amaintenance trap, but under-testing… 01 Discover 02 Prototype 03 Harden 04 Roll out
Insights · Aug 3, 2026

Test Automation Strategy for Fintech

In fintech, automating everything is a maintenance trap, but under-testing money flows is a compliance risk. A real strategy decides what to automate, at which layer, and what money-correctness…

20 min read
TECHNOLOGY Test AutomationStrategy forTechnology & SaaS. Automating everything is not a strategy.It is a maintenance trap. A real test… MODEL DEPLOY MONITOR ITERATE TEST
Insights · Aug 3, 2026

Test Automation Strategy for Technology & SaaS

Automating everything is not a strategy. It is a maintenance trap. A real test automation strategy decides what to automate, at which layer, and what to leave manual, so the suite stays fast and…

18 min read
TECHNOLOGY Self-HealingTests forHospitality. Self-healing tests auto-adapt tobooking-site UI churn so they stop… ARCHITECTURE SECURITY RELIABILITY COST SELFHEALING
Insights · Aug 3, 2026

Self-Healing Tests for Hospitality

Self-healing tests auto-adapt to booking-site UI churn so they stop breaking on every tweak. Useful for cutting maintenance, dangerous when healing hides a broken booking flow. How to use them safely.

19 min read
TECHNOLOGY AccessibilityTesting forHealthcare. Accessibility Testing helps healthcareteams verify that people with different… 01 Ad hoc 02 Managed 03 Defined 04 Optimized ACCESSIBILITY TESTING
Insights · Jul 31, 2026

Accessibility Testing for Healthcare

Accessibility Testing helps healthcare teams verify that people with different abilities can perceive, navigate, understand, and complete critical journeys. Learn the 2026 operating model,…

15 min read
TECHNOLOGY AccessibilityTesting forHospitality. Accessibility Testing helps hospitalityteams verify that people with different… 01 Assess 02 Design 03 Ship 04 Operate
Insights · Jul 31, 2026

Accessibility Testing for Hospitality

Accessibility Testing helps hospitality teams verify that people with different abilities can perceive, navigate, understand, and complete critical journeys. Learn the 2026 operating model,…

15 min read
No essays match your search.
Newsletter

Every build teaches us something. We write it down.

One long-form essay every other Wednesday. Written by the engineers shipping production AI for our clients, not by a content team. No promotional emails. Unsubscribe in one click.

8,400+ technology leaders subscribed
Open rate: 41% (industry average is 21%)
Read by CTOs at scaling proptech, payers, healthtech
No spam. No selling your address. One-click unsubscribe.