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Bram Zijlstra

@bramzijlstra.com.bsky.social

Machine Learning Engineer with a background in Philosophy and AI. I live in Amsterdam. Right now working at the Dutch Chamber of Commerce (KVK). Also founder of a boutique consulting firm.

3,042 Followers  |  710 Following  |  270 Posts  |  Joined: 30.10.2024  |  1.581

Latest posts by bramzijlstra.com on Bluesky

I barely post anymore here. The engagement is so low for the non-biggest channels, barely existing.

18.05.2025 13:15 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Alignment is a two way street

03.04.2025 11:17 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Every now and then I read posts about 90% of coding will be done by AI this year and I can't lie it makes me a bit nervous. Then a study likes this drops and I can relax a bit

02.04.2025 08:06 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Youโ€™ve probably heard about how AI/LLMs can solve Math Olympiad problems ( deepmind.google/discover/blo... ).

So naturally, some people put it to the test โ€” hours after the 2025 US Math Olympiad problems were released.

The result: They all sucked!

31.03.2025 20:33 โ€” ๐Ÿ‘ 175    ๐Ÿ” 51    ๐Ÿ’ฌ 9    ๐Ÿ“Œ 12

I think this a big part of it. Developers talk about their experience with GenAI coding, but we come from way different places. I do a lot of solo prototyping for work, a lot of my code is a conversation starter. In this stage llms make you. 2-3 times faster, but in later stages it's maybe 20-30%

02.04.2025 07:51 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

bsky.app/profile/bram...

29.03.2025 18:29 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

There are plenty of cases where survivorship bias doesnโ€™t apply. We just donโ€™t remember them.

29.03.2025 11:45 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Housekeeper: "I no longer think people should clean their own apartments"

Uber Driver: "I no longer think people should own their own car"

28.03.2025 15:27 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

If I had to bring an institution down from the inside, suggesting to rewrite the entire codebase in a different language would probably my first idea. Not sure if I would need more ideas after that one.

28.03.2025 15:18 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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In a way, we've always been vibe coding (but also not at all) Blog by Bram Zijlstra

Do you think vibe coding is a gradual or fundamental change in technology?

27.03.2025 09:13 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I'm 179.5 cm, the metric equivalent. It's the most trustworthy length, no one would lie about it.

26.03.2025 21:37 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Errors with a 200 status code is like gift wrapping a turd

26.03.2025 21:35 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Have mixed feelings as well. One the one hand debugging while vibe coding is super frustrating. On the other hand, it has been amazing for throwaway demo's and prototypes. I can aim for things I wouldn't have the time for normally.

26.03.2025 12:53 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Excel is one of the safest messaging technology out there. No message leaves your device and no risk of the other person leaking information.

25.03.2025 19:27 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

An infinite amount of monkeys with an LLM can write the entire the complete works of Shakespeare

25.03.2025 12:03 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

My doctor told me he's into vibe surgeries lately

20.03.2025 18:07 โ€” ๐Ÿ‘ 6    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I like them, it's a good heuristic to not read any text around it

18.03.2025 18:44 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I think the reason why LLMs are overconfident is because we keep saying telling "You are an expert in" literally anything

18.03.2025 14:35 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

"Why flake8? I use Ruff"

15.03.2025 11:47 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

I wrote my bachelor thesis on paradoxes in self-reference and I dit that. Felt obligated to that.

10.03.2025 10:08 โ€” ๐Ÿ‘ 8    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Electron apps are the Monkey's Paw to someone wishing cheaper RAM

03.03.2025 15:27 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Anyone know best practices / tips for improving LLM quality on classifying long texts? For shorter input few-shot learning and finding the best examples work well, but this not very practical with longer texts. #databs

28.02.2025 14:10 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

We'll have AI alignment before MS Word alignment

24.02.2025 13:32 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

An agent is an LLM that uses tools.
A tool is someone who keeps saying '2025 is the year of the agents'

18.02.2025 13:53 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

You said 'use a mixture of experts' so I invited every stakeholder in the company to the meeting

14.02.2025 13:37 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

If I ask chatgpt for some advanced text processing tasks it will recommend contrived string manipulation instead of calling an llm. If I then ask it to use gpt it will use the openai library of an earlier major release

08.02.2025 11:15 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Today was a day where all emails found me well

07.02.2025 16:18 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Interesting benchmark from Adyen on multi-step reasoning. New benchmarks are great in establishing a baseline for historic models, all new models should be treated with suspicion. #databs
huggingface.co/blog/dabstep

07.02.2025 16:12 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

That's fine, just run it several times and in parallel. No downsides

07.02.2025 15:34 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Really want to like cursor but I am completely Pycharm brained it seems. Anyone else have the same ? Which copilot did you go for?

07.02.2025 13:27 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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