ROI
9 min read
“Saves 20 minutes a day × 12 people = €30,000” is the business case everyone half-knows is fiction — there is no half-person to remove. What a number that survives your CFO actually needs, and the four channels that turn saved time into money.
Lessons
8 min read
Almost none of them fail because the model wasn't good enough. They fail on a week-one decision, then look like progress for five months. The recurring patterns — and the five questions that expose them while the budget is still intact.
Data
8 min read
Data readiness, not the model, is usually the bottleneck. Where company data hides, how to inventory, clean, structure and permission it — and why “good enough” beats a two-year data project.
LLM Security
9 min read
Prompt injection, data leakage, insecure output handling and over-privileged agents — the new attack surface of LLM apps, and the defensive playbook to build systems you can trust.
On-Premise
8 min read
Data sovereignty for mid-sized companies: what self-hosted LLMs really involve, the GDPR drivers, the honest trade-offs in cost and capability, and when each is the right call.
LLM Selection
9 min read
Open-source or proprietary? Cost, latency, data privacy, licensing and lock-in — the criteria that actually matter, and why the top benchmark model is the wrong question.
Build vs. Buy
8 min read
Custom system or off-the-shelf tool? When buying is enough, when building pays off, the hidden costs of each, and a clear decision framework for mid-sized companies.
AI Pilot
7 min read
A pilot should produce a decision, not a demo. Scope one use case, use real data, define what “working” means, and timebox it — so you get a clear go/no-go instead of a project that never ends.
Use Cases
8 min read
The hard part of AI is deciding what to point it at. Almost every worthwhile use case falls into four buckets — reading documents, answering questions, automating steps, forecasting — with an honest guide to where to start.
GDPR
9 min read
For a German mid-sized company, the first question about AI is “are we even allowed to do this?” A practical guide to the GDPR duties that touch an AI system, where projects go wrong, and how to make compliance a byproduct of good architecture.
On-Premise
9 min read
Running a language model on your own hardware keeps data fully in-house. This guide demystifies the hardware question — model size, GPU memory, quantization, and when on-premise beats the cloud.
Costs
8 min read
A straight answer on AI project costs: what drives the price, what you can realistically build at each budget, the hidden running costs, and how to de-risk the spend before you commit.
AI Act
9 min read
The EU AI Act explained without the panic: which of your AI uses are even in scope, what you actually have to do, the timeline, and how it relates to GDPR.
AI Agents
5 min read
AI agents perceive their environment, decide on actions, and execute them — repeatedly, without human input. Learn how they work and when to use them.
Enterprise AI
7 min read
Enterprise AI does not start with models. It starts with process, data, control, and rollout. Learn how to deploy AI where it creates measurable business impact.
RAG
8 min read
RAG systems do not just search and paste. They retrieve, rank, ground, and answer. Learn how a production RAG pipeline works and where teams break it.
LLMs
8 min read
Fine-tuning does not just adapt tone. It shapes behavior, narrows outputs, and can make a model fit a task or fail it. Learn when to fine-tune, when not to, and how teams ship it safely.