Logiciel Solutions Contact Us
Success Stories Tech News Investors 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.

93 essays
APPLIED AI AI FeatureDiscoverabilityUnder Audit. A Buyer's Guide to AI featurediscoverability Under Audit helps CPO /… STRATEGY DELIVERY GOVERNANCE SCALE AI FEATURE
Insights ·

AI Feature Discoverability Under Audit

A Buyer's Guide to AI feature discoverability Under Audit helps CPO / CTO evaluate AI inventory, user disclosure, system mapping, ownership, change tracking. Learn the controls, buying criteria, implementation approach, pitfalls, and production signals.

15 min read↗
APPLIED AI A Buyer'S Guideto SemanticCaching. A Buyer's Guide to Semantic cachinghelps CTO leaders connect similarity… 01 Discover 02 Prototype 03 Harden 04 Roll out
Insights ·

A Buyer'S Guide to Semantic Caching

A Buyer's Guide to Semantic caching helps CTO leaders connect similarity, thresholds, scope, invalidation, and observability to safe AI cost reduction. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

15 min read↗
APPLIED AI A Buyer'S Guide toFine-Tuning VersusPrompting. A Buyer's Guide to Fine-tuning versusprompting helps engineering leaders… A BUYER'S/PROMPTING A Buyer'S Best fit for your caseSimpler to operateLower switching cost Prompting Added complexityHeavier toolingSteeper learning curve
Insights ·

A Buyer'S Guide to Fine-Tuning Versus Prompting

A Buyer's Guide to Fine-tuning versus prompting helps engineering leaders connect iteration speed, change cost, data requirements, model portability, and reversibility to a decision about how often you expect to change your mind. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

11 min read↗
APPLIED AI What ChunkingStrategy ActuallyCosts. What Chunking strategy Actually Costsshows leaders the engineering, control… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights ·

What Chunking Strategy Actually Costs

What Chunking strategy Actually Costs shows leaders the engineering, control, change, and risk costs hidden beyond the headline price across production AI. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
APPLIED AI A Buyer'S Guide toFinOps for AIWorkloads. A Buyer's Guide to FinOps for AIworkloads helps VP Engineering / Head of… 01 Assess 02 Design 03 Ship 04 Operate
Insights ·

A Buyer'S Guide to FinOps for AI Workloads

A Buyer's Guide to FinOps for AI workloads helps VP Engineering / Head of Infrastructure leaders connect cost visibility, unit economics, ownership model, capacity controls, and optimisation cadence to reliable operating outcomes. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
APPLIED AI What Small LanguageModels in ProductionActually Costs. What Small language models in productionActually Costs helps leaders see the… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights ·

What Small Language Models in Production Actually Costs

What Small language models in production Actually Costs helps leaders see the engineering, control, change, and risk costs behind the first implementation. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
APPLIED AI Multimodal DocumentProcessing UnderAudit. Multimodal document processing UnderAudit helps AI leaders connect image… PLAN BUILD MEASURE IMPROVE MULTIMODAL
Insights ·

Multimodal Document Processing Under Audit

Multimodal document processing Under Audit helps AI leaders connect image, text, layout, structured, and document evidence to traceable document extraction. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
APPLIED AI What RerankingModels ActuallyCosts. What Reranking models Actually Costshelps leaders see the engineering… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
Insights ·

What Reranking Models Actually Costs

What Reranking models Actually Costs helps leaders see the engineering, control, change, and risk costs behind the first implementation at enterprise scale. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
APPLIED AI A Buyer'S Guide toStructured OutputEnforcement. A Buyer's Guide to Structured outputenforcement helps engineering leaders… ASSESS ADOPT OPTIMIZE GOVERN
Insights ·

A Buyer'S Guide to Structured Output Enforcement

A Buyer's Guide to Structured output enforcement helps engineering leaders connect schemas, constraints, validation, refusals, and retries to safe workflows. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

14 min read↗
APPLIED AI WhatHuman-In-The-LoopApproval GatesActually Costs. What Human-in-the-loop approval gatesActually Costs shows the engineering… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
Insights ·

What Human-In-The-Loop Approval Gates Actually Costs

What Human-in-the-loop approval gates Actually Costs shows the engineering, control, change, and risk costs hidden beyond the headline price in production. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
APPLIED AI A Buyer'S Guideto Multi-AgentHandoffs. A Buyer's Guide to Multi-agent handoffshelps engineering leaders connect… PEOPLE PROCESS PLATFORM PRACTICE BUYER MULTI
Insights ·

A Buyer'S Guide to Multi-Agent Handoffs

A Buyer's Guide to Multi-agent handoffs helps engineering leaders connect context fidelity across hops, summarisation loss, hop count limits, structured transfer, and end-to-end evaluation to handoffs that do not degrade with each pass. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

11 min read↗
APPLIED AI What AgentEscalation PathsActually Costs. What Agent escalation paths ActuallyCosts shows the engineering, control… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
Insights ·

What Agent Escalation Paths Actually Costs

What Agent escalation paths Actually Costs shows the engineering, control, change, and risk costs hidden beyond the headline price over the operating life. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
APPLIED AI A Buyer'S Guide toDistillation forCost Reduction. A Buyer's Guide to Distillation for costreduction helps engineering leaders… 100% EFFORT MIX Strategy 32% Engineering 26% Governance 24% Enablement 18%
Insights ·

A Buyer'S Guide to Distillation for Cost Reduction

A Buyer's Guide to Distillation for cost reduction helps engineering leaders connect tail behaviour loss, teacher coverage, evaluation on edge cases, drift, and retraining cost to distillation that keeps the behaviour you relied on. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

11 min read↗
APPLIED AI Agent RefusalBehaviour UnderAudit. Agent refusal behaviour Under Audithelps AI leaders connect policy… PLAN BUILD MEASURE IMPROVE AGENT
Insights ·

Agent Refusal Behaviour Under Audit

Agent refusal behaviour Under Audit helps AI leaders connect policy boundary, risk, refusal response, execution, and refusal to defensible refusal controls. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

16 min read↗
APPLIED AI Fine-TuningVersus PromptingUnder Audit. Fine-tuning versus prompting Under Audithelps AI leaders connect behaviour… FINE-TUNING/PROMPTING… Fine-Tuning Best fit for your caseSimpler to operateLower switching cost Prompting Under Added complexityHeavier toolingSteeper learning curve
Insights ·

Fine-Tuning Versus Prompting Under Audit

Fine-tuning versus prompting Under Audit helps AI leaders connect behaviour baseline, prompt, tuning, layered, and rollback to traceable behaviour change. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
APPLIED AI What ConversationState ManagementActually Costs. What Conversation state managementActually Costs explains the engineering… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights ·

What Conversation State Management Actually Costs

What Conversation state management Actually Costs explains the engineering, control, change, and risk costs behind the first implementation in production. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
APPLIED AI A Buyer'S Guideto Agent SpendControls. A Buyer's Guide to Agent spend controlshelps engineering leaders connect… 100% EFFORT MIX Build 32% Integrate 26% Secure 24% Operate 18%
Insights ·

A Buyer'S Guide to Agent Spend Controls

A Buyer's Guide to Agent spend controls helps engineering leaders connect per-task caps, loop detection, retry multipliers, attribution, and hard stops to cost limits that bind before the month ends. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

11 min read↗
APPLIED AI CopilotInteractionDesign UnderAudit. Copilot interaction design Under Audithelps AI leaders connect provenance… DESIGN SHIP OBSERVE REFINE COPILOT
Insights ·

Copilot Interaction Design Under Audit

Copilot interaction design Under Audit helps AI leaders connect provenance cues, uncertainty, action, confirmation, and interaction to clear human decisions. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
APPLIED AI Human-In-The-LoopApproval Gates UnderAudit. Human-in-the-loop approval gates UnderAudit helps AI leaders connect gate… DESIGN SHIP OBSERVE REFINE HUMAN
Insights ·

Human-In-The-Loop Approval Gates Under Audit

Human-in-the-loop approval gates Under Audit helps AI leaders connect gate, review, decision options, authority, and approval to meaningful human oversight. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
APPLIED AI What CopilotInteraction DesignActually Costs. What Copilot interaction design ActuallyCosts shows the engineering, control… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
Insights ·

What Copilot Interaction Design Actually Costs

What Copilot interaction design Actually Costs shows the engineering, control, change, and risk costs hidden beyond the headline price at enterprise scale. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 min read↗
APPLIED AI What Agent SpendControls ActuallyCosts. What Agent spend controls Actually Costsexplains the engineering, control… 100% EFFORT MIX Planning 32% Delivery 26% Testing 24% Support 18%
Insights ·

What Agent Spend Controls Actually Costs

What Agent spend controls Actually Costs explains the engineering, control, change, and risk costs behind the first implementation over the operating life. Learn the 2026 operating model, components, pitfalls, signals, and implementation steps.

17 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.