Markus Oberlehner
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markus.oberlehner.net
Markus Oberlehner
@markus.oberlehner.net
Working on modernizing Austria's digital tax services. Vue / Nuxt, React / Next.js expert, TDD practitioner, Node.js enthusiast, ML padawan.
No matter what I do with AI, I end up with the realization that the "I" in AI is an exaggeration. The "Intelligence" in LLMs is nothing like human intelligence.
November 18, 2025 at 10:58 AM
Yet I've had great success using agents with prompts like, "Here is how I've implemented X, please implement Y in the same way," or for refactoring tasks that can't be 100% automated by the IDE.
November 18, 2025 at 10:58 AM
Ultimately, every single time I've tried to let an AI build something I'm planning to maintain for a long time, I've ended up throwing the LLM-generated code away and writing it myself, much simpler.
November 18, 2025 at 10:58 AM
But what I find is that AI-generated code is anything but simple. This not only makes the code very hard for a human to debug, but the AI itself will also struggle to iterate on the code it has written.
November 18, 2025 at 10:58 AM
I mean, coming from Google, it reads like a threat anyway.
November 18, 2025 at 7:00 AM
Yeah but only if you’re very strict about scope of feature branches.

I’m a big fan of leaving the codebase a better place so I like to refactor code as I go and always having to create a separate branch for that is no fun..
November 13, 2025 at 9:54 AM
Ideally, Git would automatically rebase quicksaves into end-of-level commits.
November 13, 2025 at 9:36 AM
The original post said, "What does OpenAI offer the world?" implying that it is not.
November 10, 2025 at 2:42 PM
I want to ban all cars from cities, and I don't drive either. 95% of the time. Yesterday, a mother in Austria rolled over her own infant. Tragic. Still, in 5% of the time, I acknowledge that driving is useful. And others even more so. This tragic incident and hundreds more daily do not change that.
November 10, 2025 at 2:39 PM
But look, I don't even want to defend AI; I want to critique it, too. But in a way that makes the average Joe listen. Stating that it's useless when their experience is clearly the opposite will get us nowhere.
November 10, 2025 at 2:33 PM
Okay, so you don't Google as well? Your only source of information is primary, peer-reviewed sources from libraries and trusted journals?
November 10, 2025 at 2:33 PM
Okay, do you drive a car or take an Uber sometimes?
November 10, 2025 at 2:29 PM
Why not?
November 9, 2025 at 7:20 PM
The same is true for Google results and StackOverflow answers. And oftentimes the information is self-validating: e.g., when it solves a programming problem for me, it either works or it doesn't.
November 9, 2025 at 7:19 PM
Especially when it comes to learning the basics, LLMs are correct in the vast majority of cases. And just an hour ago an LLM helped me to solve a pretty complex programming problem, too.

But yes, hallucinations are a problem! Yet that doesn’t mean they can’t be useful.
November 9, 2025 at 5:34 PM
How often did that happen?
November 9, 2025 at 5:13 PM
Okay. Do you drive or use an Uber sometimes?
November 9, 2025 at 12:18 PM
How many people are using ChatGPT and how many suicides can be connected to its usage?
November 9, 2025 at 11:58 AM
I think this is a vast oversimplification. I’ve seen people using it learning new skills much more effectively than they could with Google alone.

There is a lot to criticise, yes. But how do you expect people taking your arguments seriously when their experience is that it _is_ useful to them?
November 9, 2025 at 8:06 AM
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November 1, 2025 at 4:08 PM