by Kordian | Nov 3, 2025 | AI, General, Python
I’m excited about Small Language Models (SLMs), which essentially means AI on your own computer or within your infrastructure. The promise is tempting: full data privacy, zero API costs, and operation on your own hardware. But how does this promise hold up when...
by Kordian | Oct 27, 2025 | AI, General, SPACE
Agile in Name, Rigid by Ritual. Why Scrum Paralyzes Internal IT Teams. Introduction: Agile, or “agility.” A word that has dominated the IT industry. But forget IT—Elon Musk took it beyond IT, straight into the business world. It’s the promise of...
![RAG is Not Magic. How to Build a Document Processing System That Actually Works [Tutorial]](https://kordianzadrozny.pl/wp-content/uploads/2025/10/Gemini_Generated_Image_s4tu75s4tu75s4tu-1024x675.png)
by Kordian | Oct 25, 2025 | AI, Python
A few words on RAG. The promise is tempting: “connect” a chatbot to your database of PDF documents, and it will answer questions about them. In theory, it works. But it often fails. Why? Because in 90% of cases, RAG systems fail not at the generation...
by Kordian | Oct 22, 2025 | SQL Course
Hi, We finished by creating our database file: see part 4 of the course It’s time to populate it with data. Step 1: Download the SQL file course_database_enPobierz Step 2: Open DBeaver Make sure you have double-clicked on the previously created (and currently...
by Kordian | Oct 15, 2025 | SQL Course
Introduction: The Plan of Action Hi, Today we’ll start with a quick recap of what you already know, and on this occasion, we’ll dive a little into theory—but as always, we’ll try to keep it very simple. By the end, you’ll download a free tool...
by Kordian | Oct 13, 2025 | SPACE, General
I’ve never liked learning just for the sake of learning. For me, subjects that didn’t interest me were pure torture. I can spend all my time on things I’m passionate about and want to explore, but side topics have always been a drag. I had friends...
by Kordian | Oct 10, 2025 | Writing
Author’s Note I like sci-fi and superheroes. A long time ago, there was a series I loved called HEROES, and it had a character named Hiro Nakamura. He could stop time and teleport. However, in my opinion, the character was very poorly utilized, and I thought...
by Kordian | Oct 8, 2025 | SQL Course
Introduction: From Simple Pairs to a Complex Web of Connections Welcome back. In previous lessons, we learned how to look inside a single “binder” (SELECT … FROM), filter its contents (WHERE), and combine information from two different binders (INNER...
by Kordian | Oct 7, 2025 | AI, SPACE
Intro: The End of Analysis Paralysis. Time for Pragmatism. The world of AI is full of buzz around giant language models (LLMs). This can be intimidating and lead to “analysis paralysis”—the feeling that nothing meaningful can be achieved without access to...
by Kordian | Oct 3, 2025 | AI
Introduction The goal of any serious AI implementation in business-or really, of anything, anywhere-is to solve a specific problem. Of course, the TONS of HYPE and FAME cause people to implement AI whether it makes sense in a given case or not, but that’s a...
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