Entexis Insights

Perspectives on AI, SaaS,
Software & Domain.

Software decisions compound. A pricing model picked in week three of a SaaS launch sets the unit economics for years. A custom CRM that fits your sales motion saves a hire by month three. An AI layer scoped well in month one delivers measurable lift by quarter one. Three solid pieces from this archive should remove at least a week of guessing from the next decision in front of you.

Walk in mid-decision and walk out with a sharper view of it. Whether you are weighing build vs buy, picking a stack, scoping an AI layer that looked easy in the demo, redesigning a UX flow that loses users at step three, or deciding whether to keep patching a migration that quietly grew over months. The next decision should feel less guesswork-shaped.

Topics here range across AI implementation, SaaS strategy, custom CRM, HR tech, e-commerce, software engineering, data and analytics, design and UX, and domain-specific software for financial markets, TradingView, and real estate. Plus inside stories: short reads on what we learned building real products for real businesses.

06
Artificial Intelligence

Multi-Model Routing: Why You Should Not Pick One Foundation Model

Single-model deployments lock you into bad tradeoffs. Multi-model routing cuts cost 60-80% on mixed workloads while improving quality on hard cases. The 4 routing strategies, 5 production patterns, 4-layer architecture, payback in 90 days.

07
Artificial Intelligence

How to Build an AI Evaluation Framework Before You Need One

Production AI without evaluation is production AI you hope is working. The 3 evaluation dimensions every system needs (retrieval, faithfulness, end-task accuracy), the 5 patterns that keep evaluation continuous, and the 4-layer architecture.

08
Artificial Intelligence

The AI Audit Trail Every CFO Will Ask For (And How to Build It)

Your CFO will ask 5 specific questions about AI in 2027. The 4 audit artifacts that answer them and the artifact chain pipeline that turns the audit into a database query.

09
Artificial Intelligence

How to Pick a Vector Database (And When You Do Not Need One)

Most mid-market AI use cases under 100k chunks do not need a vector database. The 3 architecture patterns (in-memory, embedded, dedicated), the 5 selection criteria when you do need one, and the architecture that makes vector storage decisions reversible.

10
Artificial Intelligence

RAG vs Fine-Tuning: When Each One Actually Wins

RAG and fine-tuning solve different problems but most teams treat them as interchangeable. RAG wins 85-90% of mid-market use cases; fine-tuning wins for domain language, format conformance, latency bounds. The 3 cases fine-tuning wins, 5 RAG patterns, 4-layer architecture.

11
Artificial Intelligence

AI for Hospitality: How Hotels Are Using AI to Replace 40% of Operational Headcount

Hotels are using AI to replace 40% of operational headcount in specific categories while keeping guest satisfaction stable. The 5 workflows, integration patterns, and workforce transition discipline.

12
Artificial Intelligence

The Hidden Architecture of Production AI: From Prototype to Reliable

Production AI is not a hardened prototype; it is a different architecture with 7 explicit layers. The data, model abstraction, retrieval, prompts, evaluation, cost, and observability layers prevent specific failure modes. Build them from day 1 or rewrite within 12 months.

13
Artificial Intelligence

Why Legacy Software Modernization in 2026 Is an AI Problem, Not a Code Problem

Most legacy modernization plans are scoped as code rewrites. The 2026 reality: 60 to 80% of legacy workflows should be replaced or augmented with AI, not rewritten.

<<<23456>>>
Explore Topic
Artificial Intelligence
Insights on artificial intelligence
Explore Topic
SEO, GEO & AEO
Insights on seo, geo & aeo
Explore Topic
SaaS Strategy
Insights on saas strategy
Explore Topic
Software Development
Insights on software development
Stay Informed

Thinking on SaaS, CRM &
Domain-Led Software.

One article a fortnight. No fluff, no product pitches: just substantive thinking on building vertical software that works in the real world.

No spam. Unsubscribe anytime.