Blog

Five blogs on five questions: AI, Crete, business intelligence, people and software. Written by Guido Mitschke.

Choose a blog

Five blogs, five angles

Pick the angle that interests you. Every blog has its own section.

AI-First

What AI changes in software development, where the tools still stumble and what companies make of it. Most articles here are practice reports, not hype pieces.

AI

The code is finished. Now the thinking starts.

A finished function, a one-cent difference and the question of who actually understands what the code does.

Guido Mitschke · 15 Oct 2026 · in German

AI

When machines describe the world, and who gets to decide how

If AI eventually writes all the program code and nobody reads it any more, the specification becomes the actual program. Who then gets to define what is in it?

Guido Mitschke · 19 Aug 2026 · in German

Desk with an open laptop whose screen shows a text about AI watermarks, next to an open notebook with hand-drawn diagrams, plus books, a cup of coffee and a pen.

AI

The invisible watermark

An AI watermark is not in any file, it is in the choice of words itself. How that works, and whether it will change our language in the long run.

Guido Mitschke · 17 Aug 2026 · in German

AI

AI tools reinvent the wheel every day

Imagine a craftsman who rebuilds his tools every morning. That is how today's AI coding tools work, and nobody is solving the problem.

Guido Mitschke · 1 Apr 2026 · in German

AI

ChatGPT 5.4: more thinking, fewer errors, but is it really a leap?

GPT-5.4 brings thinking mode, computer use and 1 million tokens of context. My verdict: impressive in parts, but no paradigm shift.

Guido Mitschke · 7 Mar 2026 · in German

AI

Why the AI-first approach matters for companies

AI-first is not a buzzword. A practice report on what changes when AI is not the icing on the cake but the foundation.

Guido Mitschke · 25 Feb 2026 · in German

More on AITo the blog selection

Crete

Stories from Heraklion and Crete: places, history and things you only understand after two weeks of holiday. Guido lives and works between Hamburg and Heraklion.

Crete

7.8 million ghost sheep: how Crete became the epicentre of EU subsidy fraud

7.8 million sheep and goats were registered on Crete that never existed. How a network cheated the EU out of hundreds of millions of euros, and why a vaccination campaign exposed the scandal.

Guido Mitschke · 7 Mar 2026 · in German

Crete

Plateia Kornarou, Heraklion: history, Bembo fountain, sebil

On a few square metres, Venetian and Ottoman history meet: the Bembo fountain, the sebil and the memory of a Gothic church demolished in 1970.

Guido Mitschke · 7 Mar 2026 · in German

To the blog selection

Business Intelligence

How numbers turn into connections, explained with examples from everyday life rather than from the manual.

A hand points at a floating network diagram of connected nodes that stand for customers, products and orders.

Business Intelligence

What exactly is association?

We think in associations, not in forms. Why classic CRUD systems cannot do that, and what it has to do with business intelligence.

Guido Mitschke · 3 Aug 2026 · in German

More on business intelligenceTo the blog selection

Human Intelligence

Judgement, empathy, responsibility: what is left for us humans when AI can do more and more?

First posts to follow

This is where we write about judgement, empathy and responsibility. The first article is not finished yet. Until then, the topic page explains what we are about.

To Human Intelligence

More on human intelligenceTo the blog selection

Software Intelligence

Software that understands the context it is used in and does not get in the way in everyday life.

First posts to follow

This is where we write about software that holds up in everyday life. The first article is not finished yet. Until then, the topic page shows how we build.

To Software Intelligence

More on software intelligenceTo the blog selection

And what is Crete doing here?

Today is Life is based in Hamburg, and work is long since done in more places than that. I live and work between Hamburg and Heraklion. The Crete articles are about that: about the city, about the island and about the things you only understand once you have spent more than two weeks of holiday there.