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Sebastian Raschka x.com
Nice case study on using optimized functions whenever possible (except for educational purposes, though 😆)
The the words it uses that this site has seen least often elsewhere. Posts are matched on those words alone — nothing here is a summary of this one.
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20 September
19 September
18 September
13 September
10 September
9 September
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korrents.com
Astra's mundane alignment is greatly superior to Sol's, but its superalignment status is deeply frightening.Their words
Astra’s mundane alignment is greatly superior to Sol. For practical purposes, I was actively nervous about some potential uses of Sol, in a way I am not for Astra. Astra’s super alignment status should scare the living daylights out of you.
8 September
2 September
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Their words
The deeper lesson is that education has to be research-based and proven to work measurably, not just based on positive emotions or customer satisfaction.
31 August
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Their words
At the limit, and also well before that limit is reached, if all you do is fix the bugs, the AI will learn perfect optimization of reward, will realize not to reward hack in the perfect test environments, then turn around and reward hack in the imperfect real world environments.
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Their words
I want to be clear, you can't throw edtech in. You can't take our time back and throw it into a school. It's not going to work cuz you haven't solved any of the other problems. And so edtech is not a magic, you know, it's not a silver bullet.
26 August
From one piece Why performant code matters (but gets widely ignored), with Casey Muratori 3 beliefs, in the piece's order there
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Their words
everybody on your team who is making architectural decisions, those people must know performance and they must make decisions that will allow the other people downstream of them to use an architecture which can be optimized later. If you don't do that, you're just rolling the dice.
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Their words
One of the reasons that you don't see hotspot optimization as a thing that really matters that much anymore and one of the reasons I advise that architecture and and not making bad decisions is much more important is because a lot of libraries already have been optimized for you that you might use.
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Their words
If every uh software engineer knew to watch out for false serial dependency chains, things where they were creating series of dependent operations that could not be optimized away or other sorts of architectural problems like that that cannot be easily fixed, then the world would look more like just wait and optimize the hotspot, right?
24 August
20 August
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korrents.com
Building a command-line interface is almost always a good idea; building a terminal UI almost never isTheir words
CLIs have purposes for which they’re irreplaceable. Building a CLI is almost always a good idea. Building a TUI almost never is.
19 August
18 August
14 August
7 August
20 July
27 June
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korrents.com
When an AI lab builds both a model and a coding harness, the model is optimized for that lab's own harness first.Their words
if an LLM developer also develops a coding harness, it is somewhat safe to assume that their model is optimized for their own harness first
15 June
14 June
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korrents.com
Schools are still preparing children to become knowledge workers, and that game is over.Their words
my kids are in this educational system that is trying to prep them to get into a good college and to be a knowledge worker and I know that game is over
1 June
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Their words
The average restaurant in NYC is, at this point, stupidly optimized, backed by wealthy investors, coated in impeccable branding.
Utopia is a particular restaurant in Brooklynsashachapin.substack.com
13 May
12 April
24 March
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korrents.com
Putting the children most likely to succeed into one school is segregation, not educational excellence.Their words
Simply creating artificial separation between different students is not a strategy for “educational excellence.” It’s just segregation.
12 March
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Their words
Everybody thinks our schools are in crisis all the time because they’re being forced to do something they were never meant to do, which is to make everyone college-ready, and they’re being forced to do that because we have seen jobs that provide a living wage without a college diploma evaporate.
7 January
25 December 2025
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korrents.com
Rebuilding American manufacturing is a decades-long educational and cultural project, not something tariffs can do.Their words
America needs an educational and cultural transformation to compete with China and reverse the decline in living standards that Americans have suffered over decades.
9 December 2025
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Their words
PLC's or um uh or or companies on the NASDAQ or the New York Stock Exchange are incentivized to behave like psychopaths because they're optimized around short-term transactional value, not long-term relationship building.
7 December 2025
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korrents.com
Podcasting works best as edutainment, and fails when it becomes too highbrow or purely educational.Their words
Podcasting is edutainment. If you try to have too highbrow a view of yourself, and only do education, you will lose.
26 November 2025
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Lovedrcmnd.app
A House of DynamiteTheir words
A House of Dynamite. A very tough watch, but I thought this was fantastic as a tour of some of the different kinds of people who hold the fate of every single person on the planet in their hands every damn day. They’re tired, stressed, distracted, at cross-purposes with themselves, set in their ways, more celebs than leaders, and mediocre. And none of them have ever seen Dr. Strangelove? (A)
20 November 2025
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Their words
We have never, ever done well in international educational comparisons.
12 November 2025
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korrents.com
Infrastructure optimised for a single model is one architectural breakthrough away from being worthless.Their words
You can't build an infrastructure that's optimized for one model. If you do that what if you go fall behind? In fact, all the infrastructure you built will be a waste, right?
28 September 2025
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Their words
That’s how educational miracles are manufactured: through artificially creating selection bias, which is the most powerful force in education.
There Are No Miracles in Educationfreddiedeboer.substack.com
8 September 2025
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Their words
But in thousands of years of education humanity has discovered no replicable and reliable means of taking kids from one educational percentile and raising them up into another.
15 August 2025
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Their words
You can revisit a bunch of legacy industrial processes that are have been optimized for efficiency and say, well, what if we just like use twice as much power and we just want to do them faster and cheaper, right? Like less capex, less lead time, more power, right?
18 June 2025
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Their words
the current situation in Iran shows that even if an "IAEA for AI" is necessary for some purposes, it won't be sufficient for resolving the tricky geopolitical issues raised by AI.
12 June 2025
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Usesrcmnd.app
Claude CodeTheir words
For all intents and purposes, here’s what I do: I predominently use Claude Code with the cheaper Max subscription for $100 a month
30 December 2024
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Likedrcmnd.app
Principles of the SPIN Model CheckerTheir words
This book gave me both insight and a deeper curiosity about the subject. This book introduces the SPIN model checker and exposes the reader to the nuances of verifying programs using SPIN. A nice feature of the book is how it explains concepts using thoughtfully developed, freely available tools (such as jSpin) that the author created for pedagogical purposes. It's a demanding book, but the content was interesting. The book presents details about concurrency, temporal logic, non-determinism, advanced SPIN topics, and even case studies. I've already written a few blog posts about the topics I explored while reading this book, and I plan to write more. Overall, it's a good book. I'm sure I'll revisit the latter half again.
17 September 2024
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korrents.com
Corporations dishonestly claiming the open source label for marketing is evidence that open source has won.Their words
When corporations disingenuously claim to be “open source” for marketing purposes, it’s a clear sign that Open Source is winning.
18 April 2024
19 December 2023
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Likedrcmnd.app
Why Knowledge MattersTheir words
In this 2016 book, Hirsch presents a sweeping curriculum change in French schools as evidence that misguided educational theories are undermining our children's learning.
18 December 2023
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korrents.com
A profiler measures time already spent in an operation, not how much time would be saved by optimizing it.Their words
a profile tells you how much time a program spent in a given operation; but not how much time it would spend if you optimized that operation.
17 November 2023
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korrents.com
In a world of mutual assured destruction, nuclear weapons are used to manipulate risk rather than to win a battle.Their words
The way you use nuclear weapons in that world is you use them for manipulation of risk purposes, demonstration effect. You put both sides out on the slippery slope.
22 November 2022
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Their words
the real goal was to make their users more legible, primarily for advertising purposes, but also to law enforcement and other authorities.
23 January 2022
Nothing matches.
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