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Andrej Karpathy: Software in the era of AI [video]

833 points17 hoursyoutube.com
tudorizer3 hours ago

95% terrible expression of the landscape, 5% neatly dumbed down analogies.

English is a terrible language for deterministic outcomes in complex/complicated systems. Vibe coders won't understand this until they are 2 years into building the thing.

LLMs have their merits and he sometimes aludes to them, although it almost feels accidental.

Also, you don't spend years studying computer science to learn the language/syntax, but rather the concepts and systems, which don't magically disappear with vibe coding.

This whole direction is a cheeky Trojan horse. A dramatic problem, hidden in a flashy solution, to which a fix will be upsold 3 years from now.

I'm excited to come back to this comment in 3 years.

diggan2 hours ago

> English is a terrible language for deterministic outcomes in complex/complicated systems

I think that you seem to be under the impression that Karpathy somehow alluded to or hinted at that in his talk, which indicates you haven't actually watched the talk, which makes your first point kind of weird.

I feel like one of the stronger points he made, was that you cannot treat the LLMs as something they're explicitly not, so why would anyone expect deterministic outcomes from them?

He's making the case for coding with LLMs, not letting the LLMs go by themselves writing code ("vibe coding"), and understanding how they work before attempting to do so.

tudorizer2 hours ago

I watched the entire talk, quite carefully. He explicitly states how excited he was about his tweet mentioning English.

The disclaimer you mention was indeed mentioned, although it's "in one ear, out the other" with most of his audience.

If I give you a glazed donut with a brief asterisk about how sugar can cause diabetes will it stop you from eating the donut?

You also expect deterministic outcomes when making analogies with power plants and fabs.

pama1 hour ago

Your experience with fabs must be somewhat limited if you think that the state of the art in fabs produces deterministic results. Please lookup (or ask friends) for the typical yields and error mitigation features of modern chips and try to visualize if you think it is possible to have determinism when the density of circuits starts to approach levels that cannot be imspected with regular optical microscopes anymore. Modern chip fabrication is closer to LLM code in even more ways than what is presented in the video.

whilenot-dev1 hour ago

> Modern chip fabrication is closer to LLM code

As is, I don't quite understand what you're getting at here. Please just think that through and tell us what happens to the yield ratio when the software running on all those photolithography machines wouldn't be deterministic.

diggan2 hours ago

I think this is the moment you're referring to? https://youtu.be/LCEmiRjPEtQ?si=QWkimLapX6oIqAjI&t=236

> maybe you've seen a lot of GitHub code is not just like code anymore there's a bunch of like English interspersed with code and so I think kind of there's a growing category of new kind of code so not only is it a new programming paradigm it's also remarkable to me that it's in our native language of English and so when this blew my mind a few uh I guess years ago now I tweeted this and um I think it captured the attention of a lot of people and this is my currently pinned tweet uh is that remarkably we're now programming computers in English now

I agree that it's remarkable that you can tell a computer "What is the biggest city in Maresme?" and it tries to answer that question. I don't think he's saying "English is the best language to make complicated systems uncomplicated with", or anything to that effect. Just like I still think "Wow, this thing is fucking flying" every time I sit onboard a airplane, LLMs are kind of incredible in some ways, yet so "dumb" in some other ways. It sounds to me like he's sharing a similar sentiment but about LLMs.

> although it's "in one ear, out the other" with most of his audience.

Did you talk with them? Otherwise this is just creating an imaginary argument against some people you just assume they didn't listen.

> If I give you a glazed donut with a brief asterisk about how sugar can cause diabetes will it stop you from eating the donut?

If I wanted to eat a donut at that point, I guess I'd eat it anyways? But my aversion to risk (or rather the lack of it) tend to be non-typical.

What does my answer mean in the context of LLMs and non-determinism?

> You also expect deterministic outcomes when making analogies with power plants and fabs.

Are you saying that the analogy should be deterministic or that power plants and fabs are deterministic? Because I don't understand if the former, and the latter really isn't deterministic by any definition I recognize that word by.

+1
tudorizer1 hour ago
fifilura2 hours ago

Either way, I am not sure it is a requirement on HN to read/view the source.

Particularly not a 40min video.

Maybe it is tongue-in-cheek, maybe I am serious. I am not sure myself. But sometimes the interesting discussions comes from what is on top of the posters mind when viewing the title. Is that bad?

+1
diggan1 hour ago
oc12 hours ago

AI is all about context window. If you figured out the context problem, you will see that all these "AI is bullshit, it doesn't work and can't produce working code" goes away. Same for everything else.

tudorizer1 hour ago

Working code or not is irelevant. Heck, even human-in-loop (Tony-in-the-Iron-Man) is not actively the point. If we're going into "it's all about" territory then it's all about:

- training data - approximation of the desired outcome

Neither support a good direction for the complexity of some of the system around us, most of which require dedicated language. Imagine doing calculus or quantum physics in English. Novels of words would barely suffice.

So a context window as big as the training data itself?

What if the training data is faulty?

I'm confident you understand that working code or not doesn't matter in this analogy. Neither does LLMs reaching out for the right tool.

LLMs has its merits. Replacing concrete systems that require a formal language and grammar is not.

`1 + 1 = 2` because that's how maths works, not because of deja vú.

belter1 hour ago

You just described Software 4.0...

tudorizer1 hour ago

Can we have it now and skip 3.0?

m3kw92 hours ago

Like biz logic requirements they need to be fine grained defined

gchamonlive16 hours ago

I think it's interesting to juxtapose traditional coding, neural network weights and prompts because in many areas -- like the example of the self driving module having code being replaced by neural networks tuned to the target dataset representing the domain -- this will be quite useful.

However I think it's important to make it clear that given the hardware constraints of many environments the applicability of what's being called software 2.0 and 3.0 will be severely limited.

So instead of being replacements, these paradigms are more like extra tools in the tool belt. Code and prompts will live side by side, being used when convenient, but none a panacea.

karpathy15 hours ago

I kind of say it in words (agreeing with you) but I agree the versioning is a bit confusing analogy because it usually additionally implies some kind of improvement. When I’m just trying to distinguish them as very different software categories.

BobbyJo3 hours ago

The versioning makes sense to me. Software has a cycle where a new tool is created to solve a problem, and the problem winds up being meaty enough, and the tool effective enough, that the exploration of the problem space the tool unlocks is essentially a new category/skill/whatever.

computers -> assembly -> HLL -> web -> cloud -> AI

Nothing on that list has disappeared, but the work has changed enough to warrant a few major versions imo.

TeMPOraL2 hours ago

For me it's even simpler:

V1.0: describing solutions to specific problems directly, precisely, for machines to execute.

V2.0: giving machine examples of good and bad answers to specific problems we don't know how to describe precisely, for machine to generalize from and solve such indirectly specified problem.

V3.0: telling machine what to do in plain language, for it to figure out and solve.

V2 was coded in V1 style, as a solution to problem of "build a tool that can solve problems defined as examples". V3 was created by feeding everything and the kitchen sink into V2 at the same time, so it learns to solve the problem of being general-purpose tool.

swyx1 hour ago

no no, it actually is a good analogy in 2 ways:

1) it is a breaking change from the prior version

2) it is an improvement in that, in its ideal/ultimate form, it is a full superset of capabilities of the previous version

miki12321114 hours ago

What do you think about structured outputs / JSON mode / constrained decoding / whatever you wish to call it?

To me, it's a criminally underused tool. While "raw" LLMs are cool, they're annoying to use as anything but chatbots, as their output is unpredictable and basically impossible to parse programmatically.

Structured outputs solve that problem neatly. In a way, they're "neural networks without the training". They can be used to solve similar problems as traditional neural networks, things like image classification or extracting information from messy text, but all they require is a Zod or Pydantic type definition and a prompt. No renting GPUs, labeling data and tuning hyperparameters necessary.

They often also improve LLM performance significantly. Imagine you're trying to extract calories per 100g of product, but some product give you calories per serving and a serving size, calories per pound etc. The naive way to do this is a prompt like "give me calories per 100g", but that forces the LLM to do arithmetic, and LLMs are bad at arithmetic. With structured outputs, you just give it the fifteen different formats that you expect to see as alternatives, and use some simple Python to turn them all into calories per 100g on the backend side.

solaire_oa2 hours ago

I also think that structured outputs are criminally underused, but it isn't perfect... and per your example, it might not even be good, because I've done something similar.

I was trying to make a decent cocktail recipe database, and scraped the text of cocktails from about 1400 webpages. Note that this was just the text of the cocktail recipe, and cocktail recipes are comparatively small. I sent the text to an LLM for JSON structuring, and the LLM routinely miscategorized liquor types. It also failed to normalize measurements with explicit instructions and the temperature set to zero. I gave up.

abdullin11 hours ago

Even more than that. With Structured Outputs we essentially control layout of the response, so we can force LLM to go through different parts of the completion in a predefined order.

One way teams exploit that - force LLM to go through a predefined task-specific checklist before answering. This custom hard-coded chain of thought boosts the accuracy and makes reasoning more auditable.

poorcedural3 hours ago

Andrej, maybe Software 3.0 is not written in spoken language like code or prompts. Software 3.0 is recorded in behavior, a behavior that today's software lacks. That behavior is written and consumed by machine and annotated by human interaction. Skipping to 3.0 is premature, but Software 2.0 is a ramp.

mclau1573 hours ago

Would this also be more of a push towards robotics and getting physical AI in our every day lives

poorcedural3 hours ago

Very insightful! How you would describe boiling an egg is different than how a machine would describe it to another machine.

radicalbyte10 hours ago

Weights are code being replaced by data; something I've been making heavy use of since the early 00s. After coding for 10 years you start to see the benefits of it and understand where you should use it.

LLMs give us another tool only this time it's far more accessible and powerful.

practal13 hours ago

Great talk, thanks for putting it online so quickly. I liked the idea of making the generation / verification loop go brrr, and one way to do this is to make verification not just a human task, but a machine task, where possible.

Yes, I am talking about formal verification, of course!

That also goes nicely together with "keeping the AI on a tight leash". It seems to clash though with "English is the new programming language". So the question is, can you hide the formal stuff under the hood, just like you can hide a calculator tool for arithmetic? Use informal English on the surface, while some of it is interpreted as a formal expression, put to work, and then reflected back in English? I think that is possible, if you have a formal language and logic that is flexible enough, and close enough to informal English.

Yes, I am talking about abstraction logic [1], of course :-)

So the goal would be to have English (German, ...) as the ONLY programming language, invisibly backed underneath by abstraction logic.

[1] http://abstractionlogic.com

AdieuToLogic12 hours ago

> So the question is, can you hide the formal stuff under the hood, just like you can hide a calculator tool for arithmetic? Use informal English on the surface, while some of it is interpreted as a formal expression, put to work, and then reflected back in English?

The problem with trying to make "English -> formal language -> (anything else)" work is that informality is, by definition, not a formal specification and therefore subject to ambiguity. The inverse is not nearly as difficult to support.

Much like how a property in an API initially defined as being optional cannot be made mandatory without potentially breaking clients, whereas making a mandatory property optional can be backward compatible. IOW, the cardinality of "0 .. 1" is a strict superset of "1".

practal10 hours ago

> The problem with trying to make "English -> formal language -> (anything else)" work is that informality is, by definition, not a formal specification and therefore subject to ambiguity. The inverse is not nearly as difficult to support.

Both directions are difficult and important. How do you determine when going from formal to informal that you got the right informal statement? If you can judge that, then you can also judge if a formal statement properly represents an informal one, or if there is a problem somewhere. If you detect a discrepancy, tell the user that their English is ambiguous and that they should be more specific.

kordlessagain2 hours ago

This thread perfectly captures what Karpathy was getting at. We're witnessing a fundamental shift where the interface to computing is changing from formal syntax to natural language. But you can see people struggling to let go of the formal foundations they've built their careers on.

norir2 hours ago

Have you thought through the downsides of letting go of these formal foundations that have nothing to do with job preservation? This comes across as a rather cynical interpretation of the motivations of those who have concerns.

mkleczek1 hour ago

This is why I call all this AI stuff BS.

Using a formal language is a feature, not a bug. It is a cornerstone of all human engineering and scientific activity and is the _reason_ why these disciplines are successful.

What you are describing (ie. ditching formal and using natural language) is moving humanity back towards magical thinking, shamanism and witchcraft.

diggan1 hour ago

> is the _reason_ why these disciplines

Would you say that ML isn't a successful discipline? ML is basically balancing between "formal language" (papers/algorithms) and "non-deterministic outcomes" (weights/inference) yet it seems useful in a wide range of applications, even if you don't think about LLMs at all.

> towards magical thinking, shamanism and witchcraft.

I kind of feel like if you want to make a point about how something is bullshit, you probably don't want to call it "magical thinking, shamanism and witchcraft" because no matter how good your point is, if you end up basically re-inventing the witch hunt, how is what you say not bullshit, just in the other way?

skydhash2 hours ago

Not really. There’s a problem to be solved, and the solution is always best exprimed in formal notation, because we can then let computers do it and not worry about it.

We already have natural languages for human systems and the only way it works is because of shared metaphors and punishment and rewards. Everyone is incentivized to do a good job.

neuronic2 hours ago

It's called gatekeeping and the gatekeepers will be the ones left in the dust. This has been proven time and time again. Better learn to go with the flow - judging LLMs on linear improvements or even worse on today's performance is a fool's errand.

Even if improvements level off and start plateauing, things will still get better and for careful guided, educated use LLMs have already become a great accelerator in many ways. StackOverflow is basically dead now which in itself is a fundamental shift from just 3-4 years ago.

singularity200111 hours ago

lean 4/5 will be a rising star!

practal10 hours ago

You would definitely think so, Lean is in a great position here!

I am betting though that type theory is not the right logic for this, and that Lean can be leapfrogged.

gylterud10 hours ago

I think type theory is exactly right for this! Being so similar to programming languages, it can piggy back on the huge amount of training the LLMs have on source code.

I am not sure lean in part is the right language, there might be challengers rising (or old incumbents like Agda or Roq can find a boost). But type theory definitely has the most robust formal systems at the moment.

+1
practal9 hours ago
voidhorse7 hours ago

Why? By the completeness theorem, shouldn't first order logic already be sufficient?

The calculus of constructions and other approaches are already available and proven. I'm not sure why we'd need a special logic for LLMs unless said logic somehow accounts for their inherently stochastic tendencies.

practal6 hours ago

If first-order logic is already sufficient, why are most mature systems using a type theory? Because type theory is more ergonomic and practical than first-order logic. I just don't think that type theory is ergonomic and practical enough. That is not a special judgement with respect to LLMs, I want a better logic for myself as well. This has nothing to do with "stochastic tendencies". If it is easier to use for humans, it will be easier for LLMs as well.

jes51992 hours ago

okay I’m practicing my new spiel:

this focus on coding is the wrong level of abstraction

coding is no longer the problem. the problem is getting the right context to the coding agent. this is much, much harder

“vibe coding” is the new “horseless carriage”

the job of the human engineer is “context wrangling”

diggan1 hour ago

> coding is no longer the problem.

"Coding" - The art of literally using your fingers to type weird characters into a computer, was never a problem developers had.

The problem has always been understanding and communication, and neither of those have been solved at this moment. If anything, they have gotten even more important, as usually humans can infer things or pick up stuff by experience, but LLMs cannot, and you have to be very precise and exact about what you're telling them.

And so the problem remains the same. "How do I communicate what I want to this person, while keeping the context as small as possible as to not overflow, yet extensive enough to cover everything?" except you're sending it to endpoint A instead of endpoint B.

darqis7 hours ago

when I started coding at the age of 11 in machine code and assembly on the C64, the dream was to create software that creates software. Nowadays it's almost reality, almost because the devil is always in the details. When you're used to write code, writing code is relatively fast. You need this knowledge to debug issues with generated code. However you're now telling AI to fix the bugs in the generated code. I see it kind of like machine code becomes overlaid with asm which becomes overlaid with C or whatever higher level language, which then uses dogma/methodology like MVC and such and on top of that there's now the AI input and generation layer. But it's not widely available. Affording more than 1 computer is a luxury. Many households are even struggling to get by. When you see those what 5 7 Mac Minis, which normal average Joe can afford that or does even have to knowledge to construct an LLM at home? I don't. This is a toy for rich people. Just like with public clouds like AWS, GCP I left out, because the cost is too high and running my own is also too expensive and there are cheaper alternatives that not only cost less but also have way less overhead.

What would be interesting to see is what those kids produced with their vibe coding.

kordlessagain2 hours ago

Kids? Think about all the domain experts, entrepreneurs, researchers, designers, and creative people who have incredible ideas but have been locked out of software development because they couldn't invest 5-10 years learning to code.

A 50-year-old doctor who wants to build a specialized medical tool, a teacher who sees exactly what educational software should look like, a small business owner who knows their industry's pain points better than any developer. These people have been sitting on the sidelines because the barrier to entry was so high.

The "vibe coding" revolution isn't really about kids (though that's cute) - it's about unleashing all the pent-up innovation from people who understand problems deeply but couldn't translate that understanding into software.

It's like the web democratized publishing, or smartphones democratized photography. Suddenly expertise in the domain matters more than expertise in the tools.

nevertoolate2 hours ago

It sounds too good to be true. Why do you think llm is better in coding then in how education software should be designed?

pphysch2 hours ago

> These people have been sitting on the sidelines because the barrier to entry was so high.

This comment is wildly out of touch. The SMB owner can now generate some Python code. Great. Where do they deploy it? How do they deploy it? How do they update it? How do they handle disaster recovery? And so on and so forth.

LLMs accelerate only the easiest part of software engineering, writing greenfield code. The remaining 80% is left as an exercise to the reader.

bongodongobob2 hours ago

All the devs I work with would have to go through me to touch the infra anyway, so I'm not sure I see the issue here. No one is saying they need to deploy fully through the stack. It's a great start for them and I can help them along the way just like I would with anyone else deploying anything.

diggan7 hours ago

> those kids produced with their vibe coding

No one, including Karpathy in this video, is advocating for "vibe coding". If nothing more, LLMs paired with configurable tool-usage, is basically a highly advanced and contextual search engine you can ask questions. Are you not using a search engine today?

Even without LLMs being able to produce code or act as agents they'd be useful, because of that.

But it sucks we cannot run competitive models locally, I agree, it is somewhat of a "rich people" tool today. Going by the talk and theme, I'd agree it's a phase, like computing itself had phases. But you're gonna have to actually watch and listen to the talk itself, right now you're basically agreeing with the video yet wrote your comment like you disagree.

infecto5 hours ago

This is most definitely not toys for rich people. Now perhaps depending on your country it may be considered rich but I would comfortably say that for most of the developed world, the costs for these tools are absolutely attainable, there is a reason ChatGPT has such a large subscriber base.

Also the disconnect for me here is I think back on the cost of electronics, prices for the level of compute have generally gone down significantly over time. The c64 launched around the $5-600 price level, not adjusted for inflation. You can go and buy a Mac mini for that price today.

bawana4 hours ago

I suspect that economies of scale are different for software and hardware. With hardware, iteration results in optimization of the supply chain, volume discount as the marginal cost is so much less than the fixed cost, and lower prices in time. The purpose of the device remains fixed. With software, the software becomes ever more complex with technical debt - featuritis, patches, bugs, vulnerabilities, and evolution of purpose to try and capture more disparate functions under one environment in an attempt to capture and lock in users. Price tends to increase in time. (This trajectory incidentally is the opposite of the unix philosophy - having multiple small fast independent tools than can be concatenated to achieve a purpose.) This results in ever increasing profits for software and decreasing profits for hardware at equilibrium. In the development of AI we are already seeing this-first we had gpt, then chatbots, then agents, now integration with existing software architectures.Not only is each model ever larger and more complex (RNN->transformer->multihead-> add fine tuning/LoRA-> add MCP), but the bean counters will find ways to make you pay for each added feature. And bugs will multiply. Already prompt injection attacks are a concern so now another layer is needed to mitigate those.

For the general public, these increasing costs will besubsidized by advertising. I cant wait for ads to start appearring in chatGPT- it will be very insidious as the advertising will be comingled with the output so there will be no way to avoid it.

dist-epoch6 hours ago

> This is a toy for rich people

GitHub copilot has a free tier.

Google gives you thousands of free LLM API calls per day.

There are other free providers too.

guappa6 hours ago

1st dose is free

palmfacehn6 hours ago

Agreed. It is worth noting how search has evolved over the years.

infecto5 hours ago

LLM APIs are pretty darn cheap for most of the developed worlds income levels.

+4
guappa5 hours ago
+3
NoOn35 hours ago
blixt3 hours ago

If we extrapolate these points about building tools for AI and letting the AI turn prompts into code I can’t help but reach the conclusion that future programming languages and their runtimes will be heavily influenced by the strengths and weaknesses of LLMs.

What would the code of an application look like if it was optimized to be efficiently used by LLMs and not humans?

* While LLMs do heavily tend towards expecting the same inputs/outputs as humans because of the training data I don’t think this would inhibit co-evolution of novel representations of software.

thierrydamiba3 hours ago

Is a world driven by the strengths and weaknesses of programming languages better than the one driven by the strengths and weaknesses of LLMs?

ivape2 hours ago

Better to think of it as a world driven by the strengths and weaknesses of people. Is the world better if more people can express themselves via software? Yes.

I don’t believe in coincidences. I don’t think the universe provided AI by accident. I believe it showed up just at the moment where the universe wants to make it clear - your little society of work and status and money can go straight to living hell. And that’s where it’s going, the developer was never supposed to be a rockstar, they were always meant to be creatives who do it because they like it. Fuck this job bullshit, those days are over. You will program the same way you play video games, it’s never to be work again (it’s simply too creative).

Will the universe make it so a bunch of 12 year olds dictate software in natural language in a Roblox like environment that rivals the horeshit society sold for billions just a decade ago? Yes, and thank god. It’s been a wild ride, thank you god for ending it (like he did with nuclear bombs after ww2, our little universe of war shrunk due to that).

Anyways, always pay attention to the little details, it’s never a coincidence. The universe doesn’t just sit there and watch our fiasco believe it or not, it gets involved.

mythrwy3 hours ago

It does seem a bit silly long term to have something like Python which was developed as a human friendly language written by LLMs.

If AI is going to write all the code going forward, we can probably dispense with the user friendly part and just make everything efficient as possible for machines.

doug_durham2 hours ago

I don't agree. Important code will need to be audited. I think the language of the future will be easy to read by human reviewers but deterministic. It won't be a human language. Instead it will be computer language with horrible ergonomics. I think Python or straight up Java would be a good start. Things like templates wouldn't be necessary since you could express that deterministically in a higher level syntax (e.g. A list of elements that can accept any type). It would be an interesting exercise.

mostlysimilar2 hours ago

If humans don't understand it to write the data the LLM is trained on, how will the LLM be able to learn it?

maitredusoi3 hours ago

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internet_rand03 hours ago

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ldenoue2 hours ago
abdullin11 hours ago

Tight feedback loops are the key in working productively with software. I see that in codebases up to 700k lines of code (legacy 30yo 4GL ERP systems).

The best part is that AI-driven systems are fine with running even more tight loops than what a sane human would tolerate.

Eg. running full linting, testing and E2E/simulation suite after any minor change. Or generating 4 versions of PR for the same task so that the human could just pick the best one.

bandoti5 hours ago

Here’s a few problems I foresee:

1. People get lazy when presented with four choices they had no hand in creating, and they don’t look over the four and just click one, ignoring the others. Why? Because they have ten more of these on the go at once, diminishing their overall focus.

2. Automated tests, end-to-end sim., linting, etc—tools already exist and work at scale. They should be robust and THOROUGHLY reviewed by both AI and humans ideally.

3. AI is good for code reviews and “another set of eyes” but man it makes serious mistakes sometimes.

An anecdote for (1), when ChatGPT tries to A/B test me with two answers, it’s incredibly burdensome for me to read twice virtually the same thing with minimal differences.

Code reviewing four things that do almost the same thing is more of a burden than writing the same thing once myself.

abdullin5 hours ago

A simple rule applies: "No matter what tool created the code, you are still responsible for what you merge into main".

As such, task of verification, still falls on hands of engineers.

Given that and proper processes, modern tooling works nicely with codebases ranging from 10k LOC (mixed embedded device code with golang backends and python DS/ML) to 700k LOC (legacy enterprise applications from the mainframe era)

xpe2 hours ago

> A simple rule applies: "No matter what tool created the code, you are still responsible for what you merge into main".

Beware of claims of simple rules.

Take one subset of the problem: code reviews in an organizational environment. How well does they simple rule above work?

The idea of “Person P will take responsibility” is far from clear and often not a good solution. (1) P is fallible. (2) Some consequences are too great to allow one person to trigger them, which is why we have systems and checks. (3) P cannot necessarily right the wrong. (4) No-fault analyses are often better when it comes to long-term solutions which require a fear free culture to reduce cover-ups.

But this is bigger than one organization. The effects of software quickly escape organizational boundaries. So when we think about giving more power to AI tooling, we have to be really smart. This means understanding human nature, decision theory, political economy [1], societal norms, and law. And building smart systems (technical and organizational)

Recommending good strategies for making AI generated code safe is hard problem. I’d bet it is a much harder than even “elite” software developers people have contemplated, much less implemented. Training in software helps but is insufficient. I personally have some optimism for formal methods, defense in depth, and carefully implemented human-in-the-loop systems.

[1] Political economy uses many of the tools of economics to study the incentives of human decision making

ponector5 hours ago

> As such, task of verification, still falls on hands of engineers.

Even before LLM it was a common thing to merge changes which completely brake test environment. Some people really skip verification phase of their work.

bandoti5 hours ago

Agreed. I think engineers though following simple Test-Driven Development procedures can write the code, unit tests, integration tests, debug, etc for a small enough unit by default forces tight feedback loops. AI may assist in the particulars, not run the show.

I’m willing to bet, short of droid-speak or some AI output we can’t even understand, that when considering “the system as a whole”, that even with short-term gains in speed, the longevity of any product will be better with real people following current best-practices, and perhaps a modest sprinkle of AI.

Why? Because AI is trained on the results of human endeavors and can only work within that framework.

abdullin5 hours ago

Agreed. AI is just a tool. Letting in run the show is essentially what the vibe-coding is. It is a fun activity for prototyping, but tends to accumulate problems and tech debt at an astonishing pace.

Code, manually crafted by professionals, will almost always beat AI-driven code in quality. Yet, one has still to find such professionals and wait for them to get the job done.

I think, the right balance is somewhere in between - let tools handle the mundane parts (e.g. mechanically rewriting that legacy Progress ABL/4GL code to Kotlin), while human engineers will have fun with high-level tasks and shaping the direction of the project.

eddd-ddde5 hours ago

With lazy people the same applies for everything, code they do write, or code they review from peers. The issue is not the tooling, but the hands.

chamomeal4 hours ago

I am not a lazy worker but I guarantee you I will not thoroughly read through and review four PRs for the same thing

freehorse4 hours ago

The more tedious the work is, the less motivation and passion you get for doing it, and the more "lazy" you become.

Laziness does not just come from within, there are situations that promote behaving lazy, and others that don't. Some people are just lazy most of the time, but most people are "lazy" in some scenarios and not in others.

bandoti3 hours ago

Seurat created beautiful works of art composed of thousands of tiny dots, painted by hand; one might find it meditational with the right mindset.

Some might also find laziness itself dreadfully boring—like all the Microsoft employees code-reviewing AI-Generated pull requests!

https://blog.stackademic.com/my-new-hobby-watching-copilot-s...

latexr6 hours ago

> Or generating 4 versions of PR for the same task so that the human could just pick the best one.

That sounds awful. A truly terrible and demotivating way to work and produce anything of real quality. Why are we doing this to ourselves and embracing it?

A few years ago, it would have been seen as a joke to say “the future of software development will be to have a million monkey interns banging on one million keyboards and submit a million PRs, then choose one”. Today, it’s lauded as a brilliant business and cost-saving idea.

We’re beyond doomed. The first major catastrophe caused by sloppy AI code can’t come soon enough. The sooner it happens, the better chance we have to self-correct.

chamomeal4 hours ago

I say this all the time!

Does anybody really want to be an assembly line QA reviewer for an automated code factory? Sounds like shit.

Also I can’t really imagine that in the first place. At my current job, each task is like 95% understanding all the little bits, and then 5% writing the code. If you’re reviewing PRs from a bot all day, you’ll still need to understand all the bits before you accept it. So how much time is that really gonna save?

diggan3 hours ago

> Does anybody really want to be an assembly line QA reviewer for an automated code factory? Sounds like shit.

On the other hand, does anyone really wanna be a code-monkey implementing CRUD applications over and over by following product specifications by "product managers" that barely seem to understand the product they're "managing"?

See, we can make bad faith arguments both ways, but what's the point?

nevertoolate2 hours ago

Issue is if product people will do the “coding” and you have to fix it is miserable

ponector5 hours ago

>That sounds awful.

Not for the cloud provider. AWS bill to the moon!

osigurdson5 hours ago

I'm not sure that AI code has to be sloppy. I've had some success with hand coding some examples and then asking codex to rigorously adhere to prior conventions. This can end up with very self consistent code.

Agree though on the "pick the best PR" workflow. This is pure model training work and you should be compensated for it.

elif5 hours ago

Yep this is what Andrej talks about around 20 minutes into this talk.

You have to be extremely verbose in describing all of your requirements. There is seemingly no such thing as too much detail. The second you start being vague, even if it WOULD be clear to a person with common sense, the LLM views that vagueness as a potential aspect of it's own creative liberty.

pja3 hours ago

> You have to be extremely verbose in describing all of your requirements. There is seemingly no such thing as too much detail.

Sounds like ... programming.

Program specification is programming, ultimately. For any given problem if you’re lucky the specification is concise & uniquely defines the required program. If you’re unlucky the spec ends up longer than the code you’d write to implement it, because the language you’re writing it in is less suited to the problem domain than the actual code.

joshuahedlund4 hours ago

> You have to be extremely verbose in describing all of your requirements. There is seemingly no such thing as too much detail

I understand YMMV, but I have yet to find a use case where this takes me less time than writing the code myself.

jebarker5 hours ago

> the LLM views that vagueness as a potential aspect of it's own creative liberty.

I think that anthropomorphism actually clouds what’s going on here. There’s no creative choice inside an LLM. More description in the prompt just means more constraints on the latent space. You still have no certainty whether the LLM models the particular part of the world you’re constraining it to in the way you hope it does though.

9rx5 hours ago

> You have to be extremely verbose in describing all of your requirements. There is seemingly no such thing as too much detail.

If only there was a language one could use that enables describing all of your requirements in a unambiguous manner, ensuring that you have provided all the necessary detail.

Oh wait.

+1
SirMaster4 hours ago
bonoboTP6 hours ago

If it's monkeylike quality and you need a million tries, it's shit. It you need four tries and one of those is top-tier professional programmer quality, then it's good.

agos6 hours ago

if the thing producing the four PRs can't distinguish the top tier one, I have strong doubts that it can even produce it

solaire_oa3 hours ago

Making 4 PRs for a well-known solution sounds insane, yes, but to be the devil's advocate, you could plausibly be working with an ambiguous task: "Create 4 PRs with 4 different dependency libraries, so that I can compare their implementations." Technically it wouldn't need to pick the best one.

I have apprehension about the future of software engineering, but comparison does technically seem like a valid use case.

solaire_oa3 hours ago

Top-tier professional programmer quality is exceedingly, impractically optimistic, for a few reasons.

1. There's a low probability of that in the first place.

2. You need to be a top-tier professional programmer to recognize that type of quality (i.e. a junior engineer could select one of the 3 shit PRs)

3. When it doesn't produce TTPPQ, you wasted tons of time prompting and reviewing shit code and still need to deliver, net negative.

I'm not doubting the utility of LLMs but the scattershot approach just feels like gambling to me.

zelphirkalt2 hours ago

Also as a consequence of (1) the LLMs are trained on mediocre code mostly, so they often output mediocre or bad solutions.

layer84 hours ago

The problem is, for any change, you have to understand the existing code base to assess the quality of the change in the four tries. This means, you aren’t relieved from being familiar with the code and reviewing everything. For many developers this review-only work style isn’t an exciting prospect.

And it will remain that way until you can delegate development tasks to AI with a 99+% success rate so that you don’t have to review their output and understand the code base anymore. At which point developers will become truly obsolete.

diggan6 hours ago

> A truly terrible and demotivating way to work and produce anything of real quality

You clearly have strong feelings about it, which is fine, but it would be much more interesting to know exactly why it would terrible and demotivating, and why it cannot produce anything of quality? And what is "real quality" and does that mean "fake quality" exists?

> million monkey interns banging on one million keyboards and submit a million PRs

I'm not sure if you misunderstand LLMs, or the famous "monkeys writing Shakespeare" part, but that example is more about randomness and infinity than about probabilistic machines somewhat working towards a goal with some non-determinism.

> We’re beyond doomed

The good news is that we've been doomed for a long time, yet we persist. If you take a look at how the internet is basically held up by duct-tape at this point, I think you'd feel slightly more comfortable with how crap absolutely everything is. Like 1% of software is actually Good Software while the rest barely works on a good day.

bgwalter5 hours ago

If "AI" worked (which fortunately isn't the case), humans would be degraded to passive consumers in the last domain in which they were active creators: thinking.

Moreover, you would have to pay centralized corporations that stole all of humanity's intellectual output for engaging in your profession. That is terrifying.

The current reality is also terrifying: Mediocre developers are enabled to have a 10x volume (not quality). Mediocre execs like that and force everyone to use the "AI" snakeoil. The profession becomes even more bureaucratic, tool oriented and soulless.

People without a soul may not mind.

diggan3 hours ago

> If "AI" worked (which fortunately isn't the case), humans would be degraded to passive consumers in the last domain in which they were active creators: thinking.

"AI" (depending on what you understand that to be) is already "working" for many, including myself. I've basically stopped using Google because of it.

> humans would be degraded to passive consumers in the last domain in which they were active creators: thinking

Why? I still think (I think at least), why would I stop thinking just because I have yet another tool in my toolbox?

> you would have to pay centralized corporations that stole all of humanity's intellectual output for engaging in your profession

Assuming we'll forever be stuck in the "mainframe" phase, then yeah. I agree that local models aren't really close to SOTA yet, but the ones you can run locally can already be useful in a couple of focused use cases, and judging by the speed of improvements, we won't always be stuck in this mainframe-phase.

> Mediocre developers are enabled to have a 10x volume (not quality).

In my experience, which admittedly been mostly in startups and smaller companies, this has always been the case. Most developers seem to like to produce MORE code over BETTER code, I'm not sure why that is, but I don't think LLMs will change people's mind about this, in either direction. Shitty developers will be shit, with or without LLMs.

3dsnano5 hours ago

> And what is "real quality" and does that mean "fake quality" exists?

I think there is no real quality or fake quality, just quality. I am referencing the quality that Persig and C. Alexander have written about.

It’s… qualitative, so it’s hard to measure but easy to feel. Humans are really good at perceiving it then making objective decisions. LLMs don’t know what it is (they’ve heard about it and think they know).

diggan3 hours ago

> LLMs don’t know what it is

Of course they don't, they're probability/prediction machines, they don't "know" anything, not even that Paris is the capital of France. What they do "know" is that once someone writes "The capital of France is", the most likely tokens to come after that, is "Paris". But they don't understand the concept, nor anything else, just that probably 54123 comes after 6723 (or whatever the tokens are).

Once you understand this, I think it's easy to reason about why they don't understand code quality, why they couldn't ever understand it, and how you can make them output quality code regardless.

abdullin5 hours ago

It is actually funny that current AI+Coding tools benefit a lot from domain context and other information along the lines of Domain-Driven Design (which was inspired by the pattern language of C. Alexander).

A few teams have started incorporating `CONTEXT.MD` into module descriptions to leverage this.

koakuma-chan5 hours ago

> That sounds awful. A truly terrible and demotivating way to work and produce anything of real quality

This is the right way to work with generative AI, and it already is an extremely common and established practice when working with image generation.

xphos5 hours ago

"If the only tool you have is a hammer, you tend to see every problem as a nail."

I think the worlds leaning dangerously into LLMs expecting them to solve every problem under the sun. Sure AI can solve problems but I think that domain 1 they Karpathy shows if it is the body of new knowledge in the world doesn't grow with LLMs and agents maybe generation and selection is the best method for working with domain 2/3 but there is something fundamentally lost in the rapid embrace of these AI tools.

A true challenge question for people is would you give up 10 points of IQ for access to the next gen AI model? I don't ask this in the sense that AI makes people stupid but rather that it frames the value of intelligence is that you have it. Rather than, in how you can look up or generate an answer that may or may not be correct quickly. How we use our tools deeply shapes what we will do in the future. A cautionary tale is US manufacturing of precision tools where we give up on teaching people how to use Lathes, because they could simply run CNC machines instead. Now that industry has an extreme lack of programmers for CNC machines, making it impossible to keep up with other precision instrument producing countries. This of course is a normative statement and has more complex variables but I fear in this dead set charge for AI we will lose sight of what makes programming languages and programming in general valuable

notTooFarGone5 hours ago

I can recognize images in one look.

How about that 400 Line change that touches 7 files?

+1
abdullin5 hours ago
+1
mistersquid4 hours ago
+1
koakuma-chan5 hours ago
deadbabe5 hours ago

It is not. The right way to work with generative AI is to get the right answer in the first shot. But it's the AI that is not living up to this promise.

Reviewing 4 different versions of AI code is grossly unproductive. A human co-worker can submit one version of code and usually have it accepted with a single review, no other "versions" to verify. 4 versions means you're reading 75% more code than is necessary. Multiply this across every change ever made to a code base, and you're wasting a shitload of time.

RHSeeger4 hours ago

That's not really comparing apples to apples though.

> A human co-worker can submit one version of code and usually have it accepted with a single review, no other "versions" to verify.

But that human co-worker spent a lot of time generating what is being reviewed. You're trading "time saved coding" for "more time reviewing". You can't complain about the added time reviewing and then ignore all the time saved coding. THat's not to say it's necessarily a win, but it _is_ a tradeoff.

Plus that co-worker may very well have spent some time discussing various approaches to the problem (with you), with is somewhat parallel to the idea of reviewing 4 different PRs.

koakuma-chan5 hours ago

> Reviewing 4 different versions of AI code is grossly unproductive.

You can have another AI do that for you. I review manually for now though (summaries, not the code, as I said in another message).

OvbiousError8 hours ago

I don't think the human is the problem here, but the time it takes to run the full testing suite.

abdullin7 hours ago

Humans tend to lack inhumane patience.

diggan8 hours ago

It is kind of a human problem too, although that the full testing suite takes X hours to run is also not fun, but it makes the human problem larger.

Say you're Human A, working on a feature. Running the full testing suite takes 2 hours from start to finish. Every change you do to existing code needs to be confirmed to not break existing stuff with the full testing suite, so some changes it takes 2 hours before you have 100% understanding that it doesn't break other things. How quickly do you lose interest, and at what point do you give up to either improve the testing suite, or just skip that feature/implement it some other way?

Now say you're Robot A working on the same task. The robot doesn't care if each change takes 2 hours to appear on their screen, the context is exactly the same, and they're still "a helpful assistant" 48 hours later when they still try to get the feature put together without breaking anything.

If you're feeling brave, you start Robot B and C at the same time.

abdullin7 hours ago

This is the workflow that ChatGPT Codex demonstrates nicely. Launch any number of «robotic» tasks in parallel, then go on your own. Come back later to review the results and pick good ones.

+1
diggan6 hours ago
TeMPOraL6 hours ago

Worked in such a codebase for about 5 years.

No one really cares about improving test times. Everyone either suffers in private or gets convinced it's all normal and look at you weird when you suggest something needs to be done.

diggan4 hours ago

There a few of us around, but it's not a lot, agree. It really is an uphill battle trying to get development teams to design and implement test suites the same way they do with other "more important" code.

tlb7 hours ago

Yes, and (some near-future) AI is also more patient and better at multitasking than a reasonable human. It can make a change, submit for full fuzzing, and if there's a problem it can continue with the saved context it had when making the change. It can work on 100s of such changes in parallel, while a human trying to do this would mix up the reasons for the change with all the other changes they'd done by the time the fuzzing result came back.

LLMs are worse at many things than human programmers, so you have to try to compensate by leveraging the things they're better at. Don't give up with "they're bad at such and such" until you've tried using their strengths.

HappMacDonald6 hours ago

You can't run N bots in parallel with testing between each attempt unless you're also running N tests in parallel.

If you could run N tests in parallel, then you could probably also run the components of one test in parallel and keep it from taking 2 hours in the first place.

To me this all sounds like snake oil to convince people to do something they were already doing, but by also spinning up N times as many compute instances and run a burn endless tokens along the way. And by the time it's demonstrated that it doesn't really offer anything more than doing it yourself, well you've already given them all of your money so their job is done.

abdullin5 hours ago

Running tests is already an engineering problem.

In one of the systems (supply chain SaaS) we invested so much effort in having good tests in a simulated environment, that we could run full-stack tests at kHz. Roughly ~5k tests per second or so on a laptop.

9rx4 hours ago

Unless you are doing something crazy like letting the fuzzer run on every change (cache that shit), the full test suite taking a long time suggests that either your isolation points are way too large or you are letting the LLM cross isolated boundaries and "full testing suite" here actually means "multiple full testing suites". The latter is an easy fix: Don't let it. Force it stay within a single isolation zone just like you'd expect of a human. The former is a lot harder to fix, but I suppose ending up there is a strong indicator that you can't trust the human picking the best LLM result in the first place and that maybe this whole thing isn't a good idea for the people in your organization.

londons_explore8 hours ago

The full test suite is probably tens of thousands of tests.

But AI will do a pretty decent job of telling you which tests are most likely to fail on a given PR. Just run those ones, then commit. Cuts your test time from hours down to seconds.

Then run the full test suite only periodically and automatically bisect to find out the cause of any regressions.

Dramatically cuts the compute costs of tests too, which in big codebase can easily become whole-engineers worth of costs.

tele_ski5 hours ago

It's an interesting idea, but reactive, and could cause big delays due to bisecting and testing on those regressions. There's the 'old' saying that the sooner the bug is found the cheaper it is to fix, seems weird to intentionally push finding side effect bugs later in the process because faster CI runs. Maybe AI will get there but it seems too aggressive right now to me. But yeah, put the automation slider where you're comfortable.

Byamarro8 hours ago

I work in web dev, so people sometimes hook code formatting as a git commit hook or sometimes even upon file save. The tests are problematic tho. If you work at huge project it's a no go idea at all. If you work at medium then the tests are long enough to block you, but short enough for you not to be able to focus on anything else in the meantime.

layer84 hours ago

> Tight feedback loops are the key in working productively with software. […] even more tight loops than what a sane human would tolerate.

Why would a sane human be averse to things happening instantaneously?

elif5 hours ago

In my experience with Jules and (worse) Codex, juggling multiple pull requests at once is not advised.

Even if you tell the git-aware Jules to handle a merge conflict within the context window the patch was generated, it is like sorry bro I have no idea what's wrong can you send me a diff with the conflict?

I find i have to be in the iteration loop at every stage or else the agent will forget what it's doing or why rapidly. for instance don't trust Jules to run your full test suite after every change without handholding and asking for specific run results every time.

It feels like to an LLM, gaslighting you with code that nominally addresses the core of what you just asked while completely breaking unrelated code or disregarding previously discussed parameters is an unmitigated success.

yahoozoo7 hours ago

The problem is that every time you run your full automation with linting and tests, you’re filling up the context window more and more. I don’t know how people using Claude do it with its <300k context window. I get the “your message will exceed the length of this chat” message so many times.

diggan6 hours ago

I don't know exactly how Claude works, but the way I work around this with my own stuff is prompting it to not display full outputs ever, and instead temporary redirect the output somewhere then grep from the log-file what it's looking for. So a test run outputting 10K lines of test output and one failure is easily found without polluting the context with 10K lines.

abdullin5 hours ago

Claude's approach is currently a bit dated.

Cursor.sh agents or especially OpenAI Codex illustrate that a tool doesn't need to keep on stuffing context window with irrelevant information in order to make progress on a task.

And if really needed, engineers report that Gemini Pro 2.5 keeps on working fine within 200k-500k token context. Above that - it is better to reset the context.

the_mitsuhiko6 hours ago

I started to use sub agents for that. That does not pollute the context as much

greybox4 hours ago

He's talking about "LLM Utility companies going down and the world becoming dumber" as a sign of humanity's progress.

This if anything should be a huge red flag

bryanh4 hours ago

Replace with "Water Utility going down and the world becoming less sanitary", etc. Still a red flag?

greybox4 hours ago

You're making leap of logic.

Before water sanitization technology we had no way of sanitizing water on a large scale.

Before LLMs, we could still write software. Arguably we were collectively better at it.

TeMPOraL3 hours ago

LLMs are general-purpose tools used for great many tasks, most of them not related to writing code.

iLoveOncall3 hours ago

He lives in a GenAI bubble where everyone is self-congratulating about the usage of LLMs.

The reality is that there's not a single critical component anywhere that is built on LLMs. There's absolutely no reliance on models, and ChatGPT being down has absolutely no impact on anything beside teenagers not being able to cheat on their homeworks and LLM wrappers not being able to wrap.

ukprogrammer3 hours ago

Even an LLM could tell you that that's an unknowable thing, perhaps you should rely on them more.

iLoveOncall2 hours ago

Has a critical service that you used meaningfully changed to seemingly integrate non-deterministic "intelligence" in the past 3 years in one of its critical paths? I'd bet good money that the answer to literally everyone is no.

My company uses GenAI a lot in a lot of projects. Would it have some impact if all models suddenly stopped working? Sure. But the oncalls wouldn't even get paged.

wjohn15 hours ago

The comparison of our current methods of interacting with LLMs (back and forth text) to old-school terminals is pretty interesting. I think there's still a lot work to be done to optimize how we interact with these models, especially for non-dev consumers.

informal0078 hours ago

Audio maybe the better option.

hgl13 hours ago

It’s fascinating to think about what true GUI for LLM could be like.

It immediately makes me think a LLM that can generate a customized GUI for the topic at hand where you can interact with in a non-linear way.

karpathy13 hours ago

Fun demo of an early idea was posted by Oriol just yesterday :)

https://x.com/OriolVinyalsML/status/1935005985070084197

superfrank10 hours ago

On one hand, I'm incredibly impressed by the technology behind that demo. On the other hand, I can't think of many things that would piss me off more than a non-deterministic operating system.

I like my tools to be predictable. Google search trying to predict that I want the image or shopping tag based on my query already drives me crazy. If my entire operating system did that, I'm pretty sure I'd throw my computer out a window.

iLoveOncall7 hours ago

> incredibly impressed by the technology behind that demo

An LLM generating some HTML?

superfrank2 hours ago

At a speed that feels completely seamless to navigate through. Yeah, I'm pretty impressed by that.

hackernewds11 hours ago

it's impressive but it seems like a crappier UX? that none of the patterns can really be memorized

suddenlybananas11 hours ago

Having different documents come up every time you go into the documents directory seems hellishly terrible.

falcor849 hours ago

It's a brand of terribleness I've somewhat gotten used to, opening Google Drive every time, when it takes me to the "Suggested" tab. I can't recall a single time when it had the document I care about anywhere close to the top.

There's still nothing that beats the UX of Norton Commander.

sensanaty10 hours ago

Ah yes, my operating system, most definitely a place I want to stick the Hallucinotron-3000 so that every click I make yields a completely different UI that has absolutely 0 bearing to reality. We're truly entering the "Software 3.0" days (can't wait for the imbeciles shoving AI everywhere to start overusing that dogshit, made-up marketing term incessantly)

danielbln10 hours ago

Maybe we can collect all of this salt and operate a Thorium reactor with it, this in turn can then power AI.

+1
sensanaty10 hours ago
aprilthird202111 hours ago

This is crazy cool, even if not necessarily the best use case for this idea

stuartmemo3 hours ago
jonny_eh11 hours ago

An ever-shifting UI sounds unlearnable, and therefore unusable.

9rx4 hours ago

Tools like v0 are a primitive example of what the above is talking about. The UI maintains familiar conventions, but is laid out dynamically based on surrounding context. I'm sure there are still weird edge cases, but for the most part people have no trouble figuring out how to use the output of such tools already.

OtherShrezzing11 hours ago

A mixed ever-shifting UI can be excellent though. So you've got some tools which consistently interact with UI components, but the UI itself is altered frequently.

Take for example world-building video games like Cities Skylines / Sim City or procedural sandboxes like Minecraft. There are 20-30 consistent buttons (tools) in the game's UX, while the rest of the game is an unbounded ever-shifting UI.

skydhash5 hours ago

The rest of the game is very deterministic where its state is controlled by the buttons. The slight variation is caused by the simulation engine and follows consistent patterns (you can’t have building on fire if there’s no building yet).

dang11 hours ago

It wouldn't be unlearnable if it fits the way the user is already thinking.

guappa9 hours ago

AI is not mind reading.

NitpickLawyer4 hours ago

A sufficiently advanced prediction engine is indistinguishable from mind reading :D

sotix6 hours ago

Like Spotify ugh

cjcenizal13 hours ago

My friend Eric Pelz started a company called Malleable to do this very thing: https://www.linkedin.com/posts/epelz_every-piece-of-software...

stoisesky8 hours ago

This talk https://www.youtube.com/watch?v=MbWgRuM-7X8 explores the idea of generative / malleable personal user interfaces where LLMs can serve as the gateway to program how we want our UI to be rendered.

dpkirchner13 hours ago

Like a HyperCard application?

necrodome12 hours ago

We (https://vibes.diy/) are betting on this

diggan7 hours ago

Border-line off-topic, but since you're flagrantly self-promoting, might as well add some more rule breakage to it.

You know websites/apps who let you enter text/details and then not displaying sign in/up screen until you submit it, so you feel like "Oh but I already filled it out, might as well sign up"?

They really suck, big time! It's disingenuous, misleading and wastes people's time. I had no interest in using your thing for real, but thought I'd try it out, potentially leave some feedback, but this bait-and-switch just made the whole thing feel sour and I'll probably try to actively avoid this and anything else I feel is related to it.

necrodome1 hour ago

Thanks for the benefit of the doubt. I typed that in a hurry, and it didn’t come out the way I intended.

We had the idea that there’s a class of apps [1] that could really benefit from our tooling - mainly Fireproof, our local-first database, along with embedded LLM calling and image generation support. The app itself is open source, and the hosted version is free.

Initially, there was no login or signup - you could just generate an app right away. We knew that came with risks, but we wanted to explore what a truly frictionless experience could look like. Unfortunately, it didn’t take long for our LLM keys to start getting scraped, so the next best step was to implement rate limiting in the hosted version.

[1] https://tools.simonwillison.net/

nbbaier13 hours ago

I love this concept and would love to know where to look for people working on this type of thing!

semi-extrinsic9 hours ago

Humans are shit at interacting with systems in a non-linear way. Just look at Jupyter notebooks and the absolute mess that arises when you execute code blocks in arbitrary order.

blobbers10 hours ago

Software 3.0 is the code generated by the machine, not the prompts that generated it. The prompts don't even yield the same output; there is randomness.

The new software world is the massive amount of code that will be burped out by these agents, and it should quickly dwarf the human output.

pelagicAustral10 hours ago

I think that if you give the same task to three different developers you'll get three different implementations. It's not a random result if you do get the functionality that was expected, and at that, I do think the prompt plays an important role in offering a view of how the result was achieved.

klabb36 hours ago

> I think that if you give the same task to three different developers you'll get three different implementations.

Yes, but if you want them to be compatible you need to define a protocol and conformance test suite. This is way more work than writing a single implementation.

The code is the real spec. Every piece of unintentional non-determinism can be a hazard. That’s why you want the code to be the unit of maintenance, not a prompt.

imiric5 hours ago

I know! Let's encode the spec into a format that doesn't have the ambiguities of natural language.

klabb33 hours ago

Right. Great idea. Maybe call it ”formal execution spec for LLM reference” or something. It could even be versioned in some kind of distributed merkle tree.

poorcedural4 hours ago

It is not the code, which just like prompts is a written language. Software 3.0 will be branches of behaviors, by the software and by the users all documented in a feedback loop. The best behaviors will be merged by users and the best will become the new HEAD. Underneath it all will be machine code for the hardware, but it will be the results that dictate progress.

tamersalama4 hours ago

How I understood it is that natural language will form relatively large portions of stacks (endpoint descriptions, instructions, prompts, documentations, etc…). In addition to code generated by agents (which would fall under 1.0)

beacon2945 hours ago

What is this "clerk" library he used at this timestamp to tell him what to do? https://youtu.be/LCEmiRjPEtQ?si=XaC-oOMUxXp0DRU0&t=1991

Gemini found it via screenshot or context: https://clerk.com/

This is what he used for login on MenuGen: https://karpathy.bearblog.dev/vibe-coding-menugen/

xnx4 hours ago

That blog post is a great illustration that most of the complexity/difficulty of a web app is in the hosting and not in the useful code.

nilirl13 hours ago

Where do these analogies break down?

1. Similar cost structure to electricity, but non-essential utility (currently)?

2. Like an operating system, but with non-determinism?

3. Like programming, but ...?

Where does the programming analogy break down?

PeterStuer7 hours ago

Define non-essenti

The way I see dependency in office ("knowledge") work:

- pre-(computing) history. We are at the office, we work

- dawn of the pc: my computer is down, work halts

- dawn of the lan: the network is down, work halts

- dawn of the Internet: the Internet connection is down, work halts (<- we are basically all here)

- dawn of the LLM: ChatGPT is down, work halts (<- for many, we are here already)

nilirl7 hours ago

I see your point. It's nearing essential.

rudedogg13 hours ago

> programming

The programming analogy is convenient but off. The joke has always been “the computer only does exactly what you tell it to do!” regarding logic bugs. Prompts and LLMs most certainly do not work like that.

I loved the parallels with modern LLMs and time sharing he presented though.

diggan7 hours ago

> Prompts and LLMs most certainly do not work like that.

It quite literally works like that. The computer is now OS + user-land + LLM runner + ML architecture + weights + system prompt + user prompt.

Taken together, and since you're adding in probabilities (by using ML/LLMs), you're quite literally getting "the computer only does exactly what you tell it to do!", it's just that we have added "but make slight variations to what tokens you select next" (temperature>0.0) sometimes, but it's still the same thing.

Just like when you tell the computer to create encrypted content by using some seed. You're getting exactly what you asked for.

politelemon10 hours ago

only in English, and also non-deterministic.

malux8510 hours ago

Yeah, wherever possible I try to have the llm answer me in Python rather than English (especially when explaining new concepts)

English is soooooo ambiguous

falcor849 hours ago

For what it's worth, I've been using it to help me learn math, and I added to my rules an instruction that it should always give me an example in Python (preferably sympy) whenever possible.

kypro2 hours ago

I know we've had thought leaders in tech before, but am I the only one who is getting a bit fed up by practically anything a handful of people in the AI space say being circulated everywhere in tech spaces at the moment?

danny_codes2 hours ago

No it’s incredibly annoying I agree.

The hype hysteria is ridiculous.

mikewarot13 hours ago

A few days ago, I was introduced to the idea that when you're vibe coding, you're consulting a "genie", much like in the fables, you almost never get what you asked for, but if your wishes are small, you might just get what you want.

The primagen reviewed this article[1] a few days ago, and (I think) that's where I heard about it. (Can't re-watch it now, it's members only) 8(

[1] https://medium.com/@drewwww/the-gambler-and-the-genie-08491d...

fudged7113 hours ago

“You are an expert 10x software developer. Make me a billion dollar app.” Yeah this checks out

anythingworks13 hours ago

that's a really good analogy! It feels like wicked joke that llms behave in such a way that they're both intelligent and stupid at the same time

matiasmolinas4 hours ago

https://github.com/EvolvingAgentsLabs/llmunix

An experiment to explore Kaparthy ideas

bawana4 hours ago

how do i install this thing?

maleldil3 hours ago

As far as I understand, you don't. You open Claude Code inside the repo and prompt `boot llmunix` inside Claude Code. The CLAUDE.md file tells Claude how to respond to that.

bawana3 hours ago

Thank you for the hint. I guess I need a claude API token. From the images it seems he is opening it from his default directory. I sees the 'base env' so it is unclear if any other packages were installed beyond the default linux. I see he simply typed 'boot llmunix' so he must have symlinked 'boot' to his PATH.

amai10 hours ago

The quite good blog post mentioned by Karpathy for working with LLMs when building software:

- https://blog.nilenso.com/blog/2025/05/29/ai-assisted-coding/

See also:

- https://news.ycombinator.com/item?id=44242051

ramraj079 hours ago

[flagged]

yusina9 hours ago

Brutal counter take: If AI tooling makes you so much better, then you started very low. In contrast, if you are already insanely productive in creative ways others can hardly achieve then chances are, AI tools don't make much of a difference.

floppyd9 hours ago

As someone who is starting very low — I very much agree. I'm basically a hobbyist who can navigate around Python code, and LLMs have been a godsend to me, they increased my hobby output tenfold. But as soon as I get into coding something I'm more familiar with, the LLMs usefulness plummets, because it's easier and faster to directly write code than to "translate" from English to code using an LLM (maybe only apart from using basically a smarter one-line tab completion)

anythingworks16 hours ago

loved the analogies! Karpathy is consistently one of the clearest thinkers out there.

interesting that Waymo could do uninterrupted trips back in 2013, wonder what took them so long to expand? regulation? tailend of driving optimization issues?

noticed one of the slides had a cross over 'AGI 2027'... ai-2027.com :)

AlotOfReading16 hours ago

You don't "solve" autonomous driving as such. There's a long, slow grind of gradually improving things until failures become rare enough.

petesergeant16 hours ago

I wonder at what point all the self-driving code becomes replaceable with a multimodal generalist model with the prompt “drive safely”

anon700014 hours ago

Very advanced machine learning models are used in current self driving cars. It all depends what the model is trying to accomplish. I have a hard time seeing a generalist prompt-based generative model ever beating a model specifically designed to drive cars. The models are just designed for different, specific purposes

+3
tshaddox14 hours ago
yokto10 hours ago

This is (in part) what "world models" are about. While some companies like Tesla bring together a fleet of small specialised models, others like CommaAI and Wayve train generalist models.

AlotOfReading15 hours ago

One of the issues with deploying models like that is the lack of clear, widely accepted ways to validate comprehensive safety and absence of unreasonable risk. If that can be solved, or regulators start accepting answers like "our software doesn't speed in over 95% of situations", then they'll become more common.

ActorNightly13 hours ago

> Karpathy is consistently one of the clearest thinkers out there.

Eh, he ran Teslas self driving division and put them into a direction that is never going to fully work.

What they should have done is a) trained a neural net to represent sequence of frames into a physical environment, and b)leveraged Mu Zero, so that self driving system basically builds out parallel simulations into the future, and does a search on the best course of action to take.

Because thats pretty much what makes humans great drivers. We don't need to know what a cone is - we internally compute that something that is an object on the road that we are driving towards is going to result in a negative outcome when we collide with it.

AlotOfReading12 hours ago

Aren't continuous, stochastic, partial knowledge environments where you need long horizon planning with strict deadlines and limited compute exactly the sort of environments muzero variants struggle with? Because that's driving.

It's also worth mentioning that humans intentionally (and safely) drive into "solid" objects all the time. Bags, steam, shadows, small animals, etc. We also break rules (e.g. drive on the wrong side of the road), and anticipate things we can't even see based on a theory of mind of other agents. Human driving is extremely sophisticated, not reducible to rules that are easily expressed in "simple" language.

visarga13 hours ago

> We don't need to know what a cone is

The counter argument is that you can't zoom in and fix a specific bug in this mode of operation. Everything is mashed together in the same neural net process. They needed to ensure safety, so testing was crucial. It is harder to test an end-to-end system than its individual parts.

impossiblefork7 hours ago

I don't think that would have worked either.

But if they'd gone for radars and lidars and a bunch of sensors and then enough processing hardware to actually fuse that, then I think they could have built something that had a chance of working.

suddenlybananas11 hours ago

That's absolutely not what makes humans great drivers?

tayo4212 hours ago

Is that the approach that waymo uses?

dang15 hours ago

This was my favorite talk at AISUS because it was so full of concrete insights I hadn't heard before and (even better) practical points about what to build now, in the immediate future. (To mention just one example: the "autonomy slider".)

If it were up to me, which it very much is not, I would try to optimize the next AISUS for more of this. I felt like I was getting smarter as the talk went on.

mentalgear8 hours ago

Meanwhile, I asked this morning Claude 4 to write a simple EXIF normalizer. After two rounds of prompting it to double-check its code, I still had to point out that it makes no sense to load the entire image for re-orientating if the EXIF orientation is fine in the first place.

Vibe vs reality, and anyone actually working in the space daily can attest how brittle these systems are.

Maybe this changes in SWE with more automated tests in verifiable simulators, but the real world is far to complex to simulate in its vastness.

diggan8 hours ago

> Meanwhile

What do you mean "meanwhile", that's exactly (among other things) the kind of stuff he's talking about? The various frictions and how you need to approach it

> anyone actually working in the space

Is this trying to say that Karpathy doesn't "actually work" with LLMs or in the ML space?

I feel like your whole comment is just reacting to the title of the YouTube video, rather than actually thinking and reflecting on the content itself.

demaga6 hours ago

I'm pretty sure "actually work" part refers to SWE space rather than LLM/ML space

Seanambers6 hours ago

Seems to me that this is just another level of throwing compute at the problem.

Same way programs was way more efficient before and now they are "bloated" with packages, abstractions, slow implementations of algos and scaffolding.

The concept of what is good software development might be changing as well.

LLMs might not write the best code, but they sure can write a lot of it.

ApeWithCompiler7 hours ago

A manager in our company introduced Gemini as a chat bot coupled to our documentation.

> It failed to write out our company name.The rest was flawed with hallucinations also, hardly worth to mention.

I wish this is a rage bait towards others, but what should me feelings be? After all this is the tool thats sold to me, I am expected to work with.

gorbachev6 hours ago

We had exactly the opposite experience. CoPilot was able to answer questions accurately and reformatted the existing documentation to fit the context of users' questions, which made the information much easier to understand.

Code examples, which we offer as sort of reference implementations, were also adopted to fit the specific questions without much issues. Granted these aren't whole applications, but 10 - 25 line examples of doing API setup / calls.

We didn't, of course, just send users' questions directly to CoPilot. Instead there's a bit of prompt magic behind the scenes that tweaks the context so that CoPilot can produce better quality results.

ramon1568 hours ago

The real question is how long it'll take until they're not brittle

kubb8 hours ago

Or will they ever be reliable. Your question is already making an assumption.

diggan7 hours ago

They're reliable already if you change the way you approach them. These probabilistic token generators probably never will be "reliable" if you expect them to 100% always output exactly what you had in mind, without iterating in user-space (the prompts).

+2
kubb7 hours ago
vFunct7 hours ago

Its perfectly reliable for the things you know it to be, such as operations within its context window size.

Don't ask LLMs to "Write me Microsoft Excel".

Instead, ask it to "Write a directory tree view for the Open File dialog box in Excel".

Break your projects down into the smallest chunks you can for the LLMs. The more specific you are, the more reliable it's going to be.

The rest of this year is going to be companies figuring out how to break down large tasks into smaller tasks for LLM consumption.

dist-epoch6 hours ago

I remember when people were saying here on HN that AIs will never be able to generate picture of hands with just 5 fingers because they just "don't have common sense"

yahoozoo7 hours ago

“Treat it like a junior developer” … 5 years later … “Treat it like a junior developer”

agile-gift02626 hours ago

while True:

  print("This model that just came out changes everything. It's flawless. It doesn't have any of the issues the model from 6 months ago had. We are 1 year away from AGI and becoming jobless")
  sleep(timedelta(days=180).total_seconds)
TeMPOraL6 hours ago

Usable LLMs are 3 years old at this point. ChatGPT, not Github Copilot, is the marker.

guappa7 hours ago

sensanaty7 hours ago

There's also those instances where Microsoft unleashed Copilot on the .NET repo, and it resulted in the most hilariously terrible PRs that required the maintainers to basically tell Copilot every single step it should take to fix the issue. They were basically writing the PRs themselves at that point, except doing it through an intermediary that was much dumber, slower and less practical than them.

And don't get me started on my own experiences with these things, and no, I'm not a luddite, I've tried my damndest and have followed all the cutting-edge advice you see posted on HN and elsewhere.

Time and time again, the reality of these tools falls flat on their face while people like Andrej hype things up as if we're 5 minutes away from having Claude become Skynet or whatever, or as he puts it, before we enter the world of "Software 3.0" (coincidentally totally unrelated to Web 3.0 and the grift we had to endure there, I'm sure).

To intercept the common arguments,

- no I'm not saying LLMs are useless or have no usecases

- yes there's a possibility if you extrapolate by current trends (https://xkcd.com/605/) that they indeed will be Skynet

- yes I've tried the latest and greatest model released 7 minutes ago to the best of my ability

- yes I've tried giving it prompts so detailed a literal infant could follow along and accomplish the task

- yes I've fiddled with providing it more/less context

- yes I've tried keeping it to a single chat rather than multiple chats, as well as vice versa

- yes I've tried Claude Code, Gemini Pro 2.5 With Deep Research, Roocode, Cursor, Junie, etc.

- yes I've tried having 50 different "agents" running and only choosing the best output form the lot.

I'm sure there's a new gotcha being written up as we speak, probably something along the lines of "Well for me it doubled my productivity!" and that's great, I'm genuinely happy for you if that's the case, but for me and my team who have been trying diligently to use these tools for anything that wasn't a microscopic toy project, it has fallen apart time and time again.

The idea of an application UI or god forbid an entire fucking Operating System being run via these bullshit generators is just laughable to me, it's like I'm living on a different planet.

diggan7 hours ago

You're not the first, nor the last person, to have a seemingly vastly different experience than me and others.

So I'm curious, what am I doing differently from what you did/do when you try them out?

This is maybe a bit out there, but would you be up for sending me like a screen recording of exactly what you're doing? Or maybe even a video call sharing your screen? I'm not working in the space, have no products or services to sell, only curious is why this gap seemingly exists between you and me, and my only motive would be to understand if I'm the one who is missing something, or there are more effective ways to help people understand how they can use LLMs and what they can use them for.

My email is on my profile if you're up for it. Invitation open for others in the same boat as parent too.

bsenftner6 hours ago

I'm a greybeard, 45+ years coding, including active in AI during the mid 80's and used it when it applied throughout my entire career. That career being media and animation production backends, where the work is both at the technical and creative edge.

I currently have an AI integrated office suite, which has attorneys, professional writers, and political activists using the system. It is office software, word processing, spreadsheets, project management and about two dozen types of AI agents that act as virtual co-workers.

No, my users are not programmers, but I do have interns; college students with anything from 3 to 10 years experience writing software.

I see the same AI use problem issues with my users, and my interns. My office system bends over backwards to address this, but people are people: they do not realize that AI does not know what they are talking about. They will frequently ask questions with no preamble, no introduction to the subject. They will change topics, not bothering to start a new session or tell the AI the topic is now different. There is a huge number of things they do, often with escalating frustration evident in their prompts, that all violate the same basic issue: the LLM was not given a context to understand the subject at hand, and the user is acting like many people and when explaining they go further, past the point of confusion, now adding new confusion.

I see this over and over. It frustrates the users to anger, yet at the same time if they acted, communicated to a human, in the same manner they'd have a verbal fight almost instantly.

The problem is one of communications. ...and for a huge number of you I just lost you. You've not been taught to understand the power of communications, so you do not respect the subject. How to communication is practically everything when it comes to human collaboration. It is how one orders their mind, how one collaborates with others, AND how one gets AI to respond in the manner they desire.

But our current software development industry, and by extension all of STEM has been short changed by never been taught how to effectively communicate, no not at all. Presentations and how to sell are not effective communications, that's persuasion, about 5% of what it takes to convey understanding in others which then unblocks resistance to changes.

+1
sensanaty5 hours ago
+1
diggan6 hours ago
crmi4 hours ago

To add to this, I ran into a lot of issues too. And similar when using cursor... Until I started creating a mega list of rules for it to follow that attaches to the prompts. Then outputs improved (but fell off after the context window got too large). At that stage I then used a prompt to summarize, to continue with a new context.

crmi6 hours ago

I've got a working theory that models perform differently when used in different timezones... As in during US working hours they dont work as well due to high load. When used at 'offpeak' hours not only are they (obviously) snappier but the outputs appear to be a higher standard. Thought this for a while but now noticing with Claude4 [thinking] recently. Textbook case of anecdata of course though.

jim1803 hours ago

Same! I did notice, a couples of months ago, that same prompt in the morning failed and then, later that day, when starting from scratch with identical prompts, the results were much better.

diggan6 hours ago

Interesting thought, if nothing less. Unless I misunderstand, it would be easy to run a study to see if this is true; use the API to send the same but slightly different prompt (as to avoid the caches) which has a definite answer, then run that once per hour for a week and see if the accuracy oscillates or not.

crmi4 hours ago

Yes good idea - although it appears we would also have to account for the possibility of providers nerfing their models. I've read others also think models are being quantized after a while to cut costs.

ffsm87 hours ago

Unironically, your comment mirrors my opinion as of last month.

Since then I've given it another try last week and was quite literally mind blown how much it improved in the context of Vibe coding (Claude code). It actually improved so much that I thought "I would like to try that on my production codebase", (mostly because I want if to fail, because that's my job ffs) but alas - that's not allowed at my dayjob.

From the limited experience I could gather over the last week as a software dev with over 10 yrs of experience (along with another 5-10 doing it as a hobby before employment) I can say that I expect our industry to get absolutely destroyed within the next 5 yrs.

The skill ceiling for devs is going to get mostly squashed for 90% of devs, this will inevitably destroy our collective bargaining positions. Including for the last 10%, because the competition around these positions will be even more fierce.

It's already starting, even if it's currently very misguided and mostly down to short-sightedness.

But considering the trajectory and looking at how naive current llms coding tools are... Once the industry adjusts and better tooling is pioneered... it's gonna get brutal.

And most certainly not limited to software engineering. Pretty much all desk jobs will get hemorrhaged as soon as a llm-player basically replaces SAP with entirely new tooling.

Frankly, I expect this to go bad, very very quickly. But I'm still hoping for a good ending.

kypro6 hours ago

I think part of the problem is that code quality is somewhat subjective and developers are of different skill levels.

If you're fine with things that kinda working okay and you're not the best developer yourself then you probably think coding agents work really really well because the slop they produce isn't that much worse than yourself. In fact I know a mid-level dev who believes agent AIs write better code than himself.

If you're very critical of code quality then it's much tougher... This is even more true in complex codebases where simply following some existing pattern to add a new feature isn't going to cut it.

The degree to which it helps any individual developer will vary, and perhaps it's not that useful for yourself. For me over the last few months the tech has got to the point where I use it and trust it to write a fair percentage of my code. Unit tests are an example where I find it does a really good job.

sensanaty4 hours ago

Listen, I won't pretend to be The God Emperor Of Writing Code or anything of the sort, I'm realistically quite mediocre/dead average in the grand scheme of things.

But literally yesterday, with Claude Code running 4 opus (aka: The latest and greatest, to intercept the "dId YoU tRy X" comment) which has full access to my entire Vue codebase at work, that has dedicated rules files I pass to it, that can see the fucking `.vue` file extension on every file in the codebase, after prompting it to "generate this vue component that does X, Y and Z" spat out React code at me.

You don't have to be Bjarne Stroustrup to get annoyed at this kinda stuff, and it happens constantly for a billion tiny things on the daily. The biggest pushers of AI have finally started admitting that it's not literally perfect, but am I really supposed to pretend that this workflow of having AIs generate dozens of PRs where a single one is somewhat acceptable is somehow efficient or good?

It's great for random one-offs, sure, but is that really deserving of this much insane, blind hype?

diggan6 hours ago

> If you're very critical of code quality then it's much tougher

I'm not sure, I'm hearing developers I know are sloppy and produce shit code both having no luck with LLMs, and some of them having lots of luck with them.

On the other side, those who really think about the design/architecture and are very strict (which is the group I'd probably put myself into, but who wouldn't?) are split in a similar way.

I don't have any concrete proof, but I'm guessing "expectations + workflow" differences would explain the vast difference in perception of usefulness.

hombre_fatal6 hours ago

On the other hand, posts like this are like watching someone writing ask jeeves search queries into google 20 years ago and then gesturing how google sucks while everyone else in the room has figured out how to be productive with it and cringes at his "boomer" queries.

If you're still struggling to make LLMs useful for you by now, you should probably ask someone. Don't let other noobs on HN +1'ing you hold you back.

mirrorlake4 hours ago

Perhaps consider making some tutorials, then, and share your wealth of knowledge rather than calling people stupid.

nottorp11 hours ago

In the era of AI and illiteracy...

fergie9 hours ago

There were some cool ideas- I particularly liked "psychology of AI"

Overall though I really feel like he is selling the idea that we are going to have to pay large corporations to be able to write code. Which is... terrifying.

Also, as a lazy developer who is always trying to make AI do my job for me, it still kind of sucks, and its not clear that it will make my life easier any time soon.

teekert8 hours ago

He says that now we are in the mainframe phase. We will hit the personal computing phase hopefully soon. He says llama (and DeepSeek?) are like Linux in a way, OpenAI and Claude are like Windows and MacOS.

So, No, he’s actually saying it may be everywhere for cheap soon.

I find the talk to be refreshingly intellectually honest and unbiased. Like the opposite of a cringey LinkedIn post on AI.

mirkodrummer5 hours ago

Being Linux is not a good thing imo, it took decades for tech like proton to run Windows games reliably, if not better as now, than Windows does. Software is still mostly develop for Windows and macOS. Not to mention the Linux Desktop that never took off, I mean one could mention Android but there is a large corporation behind it. Sure Linux is successfull in many ways, it's embedded everywhere but nowhere near being the OS of the everyday people, "traditional linux desktop" never took off

guappa9 hours ago

I think it used to be like that before the GNU people made gcc, completely destroying the market of compilers.

> Also, as a lazy developer who is always trying to make AI do my job for me, it still kind of sucks, and its not clear that it will make my life easier any time soon.

Every time I have to write a simple self contained couple of functions I try… and it gets it completely wrong.

It's easier to just write it myself rather than to iterate 50 times and hope it will work, considering iterations are also very slow.

ykonstant8 hours ago

At least proprietary compilers were software you owned and could be airgapped from any network. You didn't create software by tediously negotiating with compilers running on remote machines controlled by a tech corp that can undercut you on whatever you are trying to build (but of course they will not, it says so in the Agreement, and other tales of the fantastic).

geraneum6 hours ago

On a tangent, I find the analogies interesting as well. However, while Karpathy is an expert in Computer Science, NLP and machine vision, his understanding of how human psychology and brain work is as good as you an I (non-experts). So I take some of those comparisons as a lay person’s feelings about the subject. Still, they are fun to listen to.

eitally4 hours ago

It's going to be very interesting to see how things evolve in enterprise IT, especially but not exclusively in regulated industries. As more SaaS services are at least partly vibe coded, how are CIOs going to understand and mitigate risk? As more internal developers are using LLM-powered coding interfaces and become less clear on exactly how their resulting code works, how will that codebase be maintained and incrementally updated with new features, especially in solo dev teams (which is common)?

I easily see a huge future for agentic assistance in the enterprise, but I struggle mightily to see how many IT leaders would accept the output code of something like a menugen app as production-viable.

Additionally, if you're licensing code from external vendors who've built their own products at least partly through LLM-driven superpowers, how do you have faith that they know how things work and won't inadvertently break something they don't know how to fix? This goes for niche tools (like Clerk, or Polar.sh or similar) as much as for big heavy things (like a CRM or ERP).

I was on the CEO track about ten years ago and left it for a new career in big tech, and I don't envy the folks currently trying to figure out the future of safe, secure IT in the enterprise.

charlie03 hours ago

It will succeed due to the same reason other sloppy strategies succeed, it has large short term gains and moves risk into the nebulous future. Management LOVES these types of things.

dapperdrake4 hours ago

Just like when all regulated industries started only using decision trees and ordinary least-squares regression instead of any other models.

r2b24 hours ago

I've found that as LLMs improve, some of their bugs become increasingly slippery - I think of it as the uncanny valley of code.

Put another way, when I cause bugs, they are often glaring (more typos, fewer logic mistakes). Plus, as the author it's often straightforward to debug since you already have a deep sense for how the code works - you lived through it.

So far, using LLMs has downgraded my productivity. The bugs LLMs introduce are often subtle logical errors, yet "working" code. These errors are especially hard to debug when you didn't write the code yourself — now you have to learn the code as if you wrote it anyway.

I also find it more stressful deploying LLM code. I know in my bones how carefully I write code, due to a decade of roughly "one non critical bug per 10k lines" that keeps me asleep at night. The quality of LLM code can be quite chaotic.

That said, I'm not holding my breath. I expect this to all flip someday, with an LLM becoming a better and more stable coder than I am, so I guess I will keep working with them to make sure I'm proficient when that day comes.

thegeomaster3 hours ago

I have been using LLMs for coding a lot during the past year, and I've been writing down my observations by task. I have a lot of tasks where my first entry is thoroughly impressed by how e.g. Claude helped me with a task, and then the second entry is a few days after when I'm thoroughly irritated by chasing down subtle and just _strange_ bugs it introduced along the way. As a rule, these are incredibly hard to find and tedious to debug, because they lurk in the weirdest places, and the root cause is usually some weird confabulation that a human brain would never concoct.

DanHulton3 hours ago

I'm curious where that expectation of the flip comes from? Your experience (and mine, frankly) would seem to indicate the opposite, so from whence comes this certainty that one day it'll change entirely and become reliable instead?

I ask (and I'll keep asking) because it really seems like the prevailing narrative is that these tools have improved substantially in a short period of time, and that is seemingly enough justification to claim that they will continue to improve until perfection because...? waves hands vaguely

Nobody ever seems to have any good justification for how we're going to overcome the fundamental issues with this tech, just a belief that comes from SOMEWHERE that it'll happen anyway, and I'm very curious to drill down into that belief and see if it comes from somewhere concrete or it's just something that gets said enough that it "becomes true", regardless of reality.

gosub1004 hours ago

> how many IT leaders would accept the output code of something like a menugen app as production-viable.

probably all of the ones at microsoft

khalic7 hours ago

His dismissal of smaller and local models suggests he underestimates their improvement potential. Give phi4 a run and see what I mean.

mprovost6 hours ago

You can disagree with his conclusions but I don't think his understanding of small models is up for debate. This is the person who created micrograd/makemore/nanoGPT and who has produced a ton of educational materials showing how to build small and local models.

khalic6 hours ago

I’m going to edit, it was badly formulated, he underestimates their potential for growth is what I meant by that

diggan6 hours ago

> underestimates their potential for growth

As far as I understood the talk and the analogies, he's saying that local models will eventually replace the current popular "mainframe" architecture. How is that underestimating them?

diggan7 hours ago

> suggests a lack of understanding of these smaller models capabilities

If anything, you're showing a lack of understanding of what he was talking about. The context is this specific time, where we're early in a ecosystem and things are expensive and likely centralized (ala mainframes) but if his analogy/prediction is correct, we'll have a "Linux" moment in the future where that equation changes (again) and local models are competitive.

And while I'm a huge fan of local models run them for maybe 60-70% of what I do with LLMs, they're nowhere near proprietary ones today, sadly. I want them to, really badly, but it's important to be realistic here and realize the differences of what a normal consumer can run, and what the current mainframes can run.

khalic6 hours ago

He understands the technical part, of course, I was referring to his prediction that large models will be always be necessary.

There is a point where an LLM is good enough for most tasks, I don’t need a megamind AI in order to greet clients, and both large and small/medium model size are getting there, with the large models hitting a computing/energy demand barrier. The small models won’t hit that barrier anytime soon.

vikramkr6 hours ago

Did he predict they'd always be necessary? He mostly seemed to predict the opposite, that we're at the early stage of a trajectory that has yet to have it's Linux moment

khalic6 hours ago

I edited to make it clearer

sriram_malhar7 hours ago

Of all the things you could suggest, a lack of understanding is not one that can be pinned on Karpathy. He does know his technical stuff.

khalic6 hours ago

We all have blind spots

diggan6 hours ago

Sure, but maybe suggesting that the person who literally spent countless hours educating others on how to build small models locally from scratch, is lacking knowledge about local small models is going a bit beyond "people have blind spots".

khalic6 hours ago

Their potential, not how they work, it was very badly formulated, just corrected it

TeMPOraL7 hours ago

He ain't dismissing them. Comparing local/"open" model to Linux (and closed services to Windows and MacOS) is high praise. It's also accurate.

khalic6 hours ago

This is a bad comparison

dist-epoch6 hours ago

I tried the local small models. They are slow, much less capable, and ironically much more expensive to run than the frontier cloud models.

khalic6 hours ago

Phi4-mini runs on a basic laptop CPU at 20T/s… how is that slow? Without optimization…

dist-epoch6 hours ago

I was running Qwen3-32B locally even faster, 70T/s, still way too slow for me. I'm generating thousands of tokens of output per request (not coding), running locally I could get 6 mil tokens per day and pay electricity, or I can get more tokens per day from Google Gemini 2.5 Flash for free.

Running models locally is a privilege for the rich and those with too much disposable time.

pera9 hours ago

Is it possible to vibe code NFT smart contracts with Software 3.0?

nico16 hours ago

Thank you YC for posting this before the talk became deprecated[1]

1: https://x.com/karpathy/status/1935077692258558443

sandslash16 hours ago

We couldn't let that happen!

sothatsit13 hours ago

I find Karpathy's focus on tightening the feedback loop between LLMs and humans interesting, because I've found I am the happiest when I extend the loop instead.

When I have tried to "pair program" with an LLM, I have found it incredibly tedious, and not that useful. The insights it gives me are not that great if I'm optimising for response speed, and it just frustrates me rather than letting me go faster. Worse, often my brain just turns off while waiting for the LLM to respond.

OTOH, when I work in a more async fashion, it feels freeing to just pass a problem to the AI. Then, I can stop thinking about it and work on something else. Later, I can come back to find the AI results, and I can proceed to adjust the prompt and re-generate, to slightly modify what the LLM produced, or sometimes to just accept its changes verbatim. I really like this process.

geeunits12 hours ago

I would venture that 'tightening the feedback loop' isn't necessarily 'increasing the number of back and forth prompts'- and what you're saying you want is ultimately his argument. i.e. if integral enough it can almost guess what you're going to say next...

sothatsit12 hours ago

I specifically do not want AI as an auto-correct, doing auto-predictions while I am typing. I find this interrupts my thinking process, and I've never been bottlenecked by typing speed anyway.

I want AI as a "co-worker" providing an alternative perspective or implementing my specific instructions, and potentially filling in gaps I didn't think about in my prompt.

jwblackwell12 hours ago

Yeah I am currently enjoying giving the LLM relatively small chunks of code to write and then asking it to write accompanying tests. While I focus on testing the product myself. I then don't even bother to read the code it's written most of the time

belter11 hours ago

Painful to watch. The new tech generation deserves better than hyped presentations from tech evangelists.

This reminds me of the Three Amigos and Grady Booch evangelizing the future of software while ignoring the terrible output from Rational Software and the Unified Process.

At least we got acknowledgment that self-driving remains unsolved: https://youtu.be/LCEmiRjPEtQ?t=1622

And Waymo still requires extensive human intervention. Given Tesla's robotaxi timeline, this should crash their stock valuation...but likely won't.

You can't discuss "vibe coding" without addressing security implications of the produced artifacts, or the fact that you're building on potentially stolen code, books, and copyrighted training data.

And what exactly is Software 3.0? It was mentioned early then lost in discussions about making content "easier for agents."

imiric7 hours ago

It's fascinating to see his gears grinding at 22:55 when acknowledging that a human still has to review the thousand lines of LLM-generated code for bugs and security issues if they're "actually trying to get work done". Yet these are the tools that are supposed to make us hyperproductive? This is "Software 3.0"? Give me a break.

rwmj7 hours ago

Plus coding is the fun bit, reviewing code is the hard and not fun bit, arguing with an overconfident machine sound like it'll be worse even than that. Thankfully I'm going to retire soon.

imiric4 hours ago

Agreed. Hell, even reviewing code can be fun and engaging, especially if done in person. But it helps when the other party can actually think, instead of automatically responding with "You're right!", followed by changes that may or may not make things worse.

It's as if software developers secretly hated their jobs and found most tasks a chore, so they hired someone else to poorly do the mechanical tasks for them, while ignoring the tasks that actually matter. That's not software engineering, programming, nor coding. It's some process of producing shitty software for which we need new terminology to describe.

I envy you for retiring. Good luck!

poorcedural3 hours ago

Because we are still using code as a proof that needs to be proven. Software 3.0 will not be about reviewing legible code, with its edge-cases and exploits and trying to impersonate hardware.

romain_batlle9 hours ago

Can't believe they wanted to postpone this video by a few weeks

ukprogrammer3 hours ago

Why do non-users of LLM's like to despise/belittle them so much?

Just don't use them, and, outcompete those who do. Or, use them and outcompete those who don't.

Belittling/lamenting on any thread about them is not helpful and akin to spam.

benob11 hours ago

You can generate 1.0 programs with 3.0 programs. But can you generate 2.0 programs the same way?

olmo2310 hours ago

2.0 programs (model weights) are created by running 1.0 programs (training runs).

I don't think it's currently possible to ask a model to generate the weights for a model.

movedx018 hours ago

But you can generate synthetic data using a 3.0 program to train a smaller, faster, cheaper-to-run 2.0 program.

Aeroi4 hours ago

the fanboying for this dudes opinion is insane.

mrmansano3 hours ago

It's pastor preaching for the already converted, not new in the area. The only thing new is that they are selling the kool-aid this time.

Aeroi2 hours ago

It's been a multi-day like conversation where multiple people are trying to obtain the transcripts, publish the text as gospel, and now the video. Like, yes thank you but, holy shit.

mupuff12342 hours ago

Yeah, not sure I ever saw anything similar on HN before, feels very odd.

I mean the talk is fine and all but that's about it?

tinyhouse4 hours ago

After Cursor is sold for $3B, they should transfer Karpathy 20%. (it also went viral before thanks to him tweeting about it)

Great talk like always. I actually disagree on a few things with him. When he said "why would you go to ChatGPT and copy / paste, it makes much more sense to use a GUI that is integrated to your code such as Cursor".

Cursor and the like take a lot of the control from the user. If you optimize for speed then use Cursor. But if you optimize for balance of speed, control, and correctness, then using Cursor might not be the best solution, esp if you're not an expert of how to use it.

It seems that Karpathy is mainly writing small apps these days, he's not working on large production systems where you cannot vibe code your way through (not yet at least)

kaycey20226 hours ago

I hope this excellent talk brings some much needed sense into the discourse around vibe coding.

diggan6 hours ago

If anything I wished the conversation turned away from "vibe-coding" which was essentially coined as a "lol look at this go" thing, but media and corporations somehow picked up as "This is the new workflow all developers are adopting".

LLMs as another tool in your toolbox? Sure, use it where it makes sense, don't try to make them do 100% of everything.

LLMs as a "English to E2E product I'm charging for"? Lets maybe make sure the thing works well as a tool before letting it be responsible for stuff.

nodesocket15 hours ago

llms.txt makes a lot of sense, especially for LLMs to interact with http APIs autonomously.

Seems like you could set a LLM loose and like the Google Bot have it start converting all html pages into llms.txt. Man, the future is crazy.

nothrabannosir14 hours ago

Couldn’t believe my eyes. The www is truly bankrupt. If anyone has a browser plugin which automatically redirects to llms.txt sign me up.

Website too confusing for humans? Add more design, modals, newsletter pop ups, cookie banners, ads, …

Website too confusing for LLMs? Add an accessible, clean, ad-free, concise, high entropy, plain text summary of your website. Make sure to hide it from the humans!

PS: it should be /.well-known/llms.txt but that feels futile at this point..

PPS: I enjoyed the talk, thanks.

andrethegiant14 hours ago

> If anyone has a browser plugin which automatically redirects to llms.txt sign me up.

Not a browser plugin, but you can prefix URLs with `pure.md/` to get the pure markdown of that page. It's not quite a 1:1 to llms.txt as it doesn't explain the entire domain, but works well for one-off pages. [disclaimer: I'm the maintainer]

jph0012 hours ago

The next version of the llms.txt proposal will allow an llms.txt file to be added at any level of a path, which isn't compatible with /.well-known.

(I'm the creator of the llms.txt proposal.)

achempion7 hours ago

Even with this future approach, it still can live under the `/.well-known`, think of `/.well-known/llm/<mirrored path>` or `/.well-known/llm.json` with key/value mappings.

nothrabannosir12 hours ago

[flagged]

+1
dang11 hours ago
alightsoul11 hours ago

The web started dying with mobile social media apps, in which hyperlinks are a poor UX choice. Then again with SEO banning outlinks. Now this. The web of interconnected pages that was the World Wide Web is dead. Not on social media? No one sees you. Run a website? more bots than humans. Unless you sell something on the side with the website it's not profitable. Hyperlinking to other websites is dead.

Gen Alpha doesn't know what a web page is and if they do, it's for stuff like neocities aka as a curiosity or art form only. Not as a source of information anymore. I don't blame them. Apps (social media apps) have less friction than web sites but have a higher barrier for people to create. We are going back to pre World Wide Web days in a way, kind of like Bulletin Board Systems on dial up without hyperlinking, and centralized (social media) Some countries mostly ones with few technical people llike the ones in Central America have moved away from the web almost entirely and into social media like Instagram.

Due to the death of the web, google search and friends now rely mostly on matching queries with titles now so just like before the internet you have to know people to learn new stuff or wait for an algorithm to show it to you or someone to comment it online or forcefully enroll in a university. Maybe that's why search results have declined and poeple search using ChatGPT or maybe perplexity. Scholarly search engines are a bit better but frankly irrelevant for most poeple.

Now I understand why Google established their own DNS server at 8.8.8.8. If you have a directory of all domains on DNS, you can still index sites without hyperlinks between them, even if the web dies. They saw it coming.

practal14 hours ago

If you have different representations of the same thing (llms.txt / HTML), how do you know it is actually equivalent to each other? I am wondering if there are scenarios where webpage publishers would be interested in gaming this.

andrethegiant13 hours ago

<link rel="alternate" /> is a standards-friendly way to semantically represent the same content in a different format

jph0012 hours ago

That's not what llms.txt is. You can just use a regular markdown URL or similar for that.

llms.txt is a description for an LLM of how to find the information on your site needed for an LLM to use your product or service effectively.

llms-txt14 hours ago

[dead]

politelemon10 hours ago

The beginning was painful to watch as is the cheering in this comment section.

The 1.0, 2.0, and 3.0 simply aren't making sense. They imply a kind of a succession and replacement and demonstrate a lack of how programming works. It sounds as marketing oriented as "Web 3.0" that has been born inside an echo chamber. And yet halfway through, the need for determinism/validation is now being reinvented.

The analogies make use of cherry picked properties, which could apply to anything.

mentalgear8 hours ago

The whole AI scene is starting to feel a lot like the cryptocurrency bubble before it burst. Don’t get me wrong, there’s real value in the field, but the hype, the influencers, and the flashy “salon tricks” are starting to drown out meaningful ML research (like Apple's critical research that actually improves AI robustness). It’s frustrating to see solid work being sidelined or even mocked in favor of vibe-coding.

Meanwhile, I asked this morning Claude 4 to write a simple EXIF normalizer. After two rounds of prompting it to double-check its code, I still had to point out that it makes no sense to load the entire image for re-orientating if the EXIF orientation is fine in the first place.

Vibe vs reality, and anyone actually working in the space daily can attest how brittle these systems are.

rxtexit2 hours ago

I think part of the problem is that people have the wrong mental models currently.

I am a non-software engineer and I fully expect someday to be a professional "vibe coder". It will be within a domain though and not a generalist like a real software engineer.

I think "vibe coding" in this context will have a type of relationship to software engineering the way excel has a relationship to the professional mathematician.

The knocks on "vibe coding" by software engineers are like a mathematician shitting on Excel for not being able to do symbolic manipulation.

It is not wrong but missing the forest for the trees.

monsieurbanana10 hours ago

> "Because they all have slight pros and cons, and you may want to program some functionality in 1.0 or 2.0, or 3.0, or you're going to train in LLM, or you're going to just run from LLM"

He doesn't say they will fully replace each other (or had fully replaced each other, since his definition of 2.0 is quite old by now)

whiplash4519 hours ago

I think Andrej is trying to elevate the conversation in an interesting way.

That in and on itself makes it worth it.

No one has a crystal clear view of what is happening, but at least he is bringing a novel and interesting perspective to the field.

amelius9 hours ago

The version numbers mean abrupt changes.

Analogy: how we "moved" from using Google to ChatGPT is an abrupt change, and we still use Google.

mazhar_TUF10 hours ago

[dead]

iLoveOncall8 hours ago

He sounds like Terrence Howard with his nonsense.

imiric8 hours ago

The slide at 13m claims that LLMs flip the script on technology diffusion and give power to the people. Nothing could be further from the truth.

Large corporations, which have become governments in all but name, are the only ones with the capability to create ML models of any real value. They're the only ones with access to vast amounts of information and resources to train the models. They introduce biases into the models, whether deliberately or not, that reinforces their own agenda. This means that the models will either avoid or promote certain topics. It doesn't take a genius to imagine what will happen when the advertising industry inevitably extends its reach into AI companies, if it hasn't already.

Even open weights models which technically users can self-host are opaque blobs of data that only large companies can create, and have the same biases. Even most truly open source models are useless since no individual has access to the same large datasets that corporations use for training.

So, no, LLMs are the same as any other technology, and actually make governments and corporations even more powerful than anything that came before. The users benefit tangentially, if at all, but will mostly be exploited as usual. Though it's unsurprising that someone deeply embedded in the AI industry would claim otherwise.

moffkalast8 hours ago

Well there are cases like OLMo where the process, dataset, and model are all open source. As expected though, it doesn't really compare well to the worst closed model since the dataset can't contain vast amounts of stolen copyrighted data that noticeably improves the model. Llama is not good because Meta knows what they're doing, it's good because it was pretrained on the entirety of Anna's Archive and every pirated ebook they could get their hands on. Same goes for Elevenlabs and pirated audiobooks.

Lack of compute on the Ai2's side also means the context OLMo is trained for is miniscule, the other thing that you need to throw brazillions of dollars at to make model that's maybe useful in the end if you're very lucky. Training needs high GPU interconnect bandwidth, it can't be done in distributed horde in any meaningful way even if people wanted to.

The only ones who have the power now are the Chinese, since they can easily ignore copyright for datasets, patents for compute, and have infinite state funding.

bedit13 hours ago

I love the "people spirits" analogy. For casual tasks like vibecoding or boiling an egg, LLM errors aren't a big deal. But for critical work, we need rigorous checks—just like we do with human reasoning. That's the core of empirical science: we expect fallibility, so we verify. A great example is how early migration theories based on pottery were revised with better data like ancient DNA (see David Reich). Letting LLMs judge each other without solid external checks misses the point—leaderboard-style human rankings are often just as flawed.

bgwalter7 hours ago

I'd like to hear from Linux kernel developers. There is no significant software that has been written (plagiarized) by "AI". Why not ask the actual experts who deliver instead of talk?

This whole thing is a religion.

mellosouls7 hours ago

There is no significant software that has been written (plagiarized) by "AI".

How do you know?

As you haven't evidenced your claim, you could start by providing explicit examples of what is significant.

Even if you are correct, the amount of llm-assisted code is increasing all the time, and we are still only a couple of years in - give it time.

Why not ask the actual experts

Many would regard Karpathy in the expert category I think?

bgwalter7 hours ago

I think you should not turn things around here. Up to 2021 we had a vibrant software environment that obviously had zero "AI" input. It has made companies and some developers filthy rich.

Since "AI" became a religion, it is used as an excuse for layoffs while no serious software is written by "AI". The "AI" people are making the claims. Since they invading a functioning software environment, it is their responsibility to back up their claims.

TeMPOraL6 hours ago

Still wonder what your definition of "serious software" is. I kinda concur - I consider most of the webshit to be not serious, but then, this is where software industry makes bulk of its profits, and that space is absolutely being eaten by agentic coding, right now, today.

So if we s/serious/money-making/, you are wrong - or at least about to be proven, as these things enter prod and are talked about.

rwmj7 hours ago

The AI people are the ones making the extraordinary claims here.

diggan7 hours ago

What counts as "significant software"? Only kernels I guess?

xvilka7 hours ago

Office software, CAD systems, Web Browsers, the list is long.

diggan6 hours ago

Microsoft (famously developing somewhat popular office-like software) seems to be going in the direction of almost forcing developers to use LLMs to assist with coding, at least going by what people are willing to admit publicly and seeing some GitHub activity.

Google (made a small browser or something) also develops their own models, I don't think it's far fetched to imagine there is at least one developer on the Chrome/Chromium team that is trying to dogfood that stuff.

As for Autodesk, I have no idea what they're up to, but corporate IT seems hellbent on killing themselves, not sure Autodesk would do anything differently so they're probably also trying to jam LLMs down their employees throats.

e3bc54b22 hours ago

'forcing' anybody to do anything means they don't like doing it, usually because it causes them more work or headache or discomfort.

You know, the exact opposite of what AI providers are claiming it does.

bgwalter6 hours ago

Microsoft is also selling "AI", so they want headlines like "30% of our code is written by AI". So they force open source developers to babysit the tools and suffer.

It's also an advertisement for potential "AI" military applications that they undoubtedly propose after the HoloLens failure:

https://www.theverge.com/2022/10/13/23402195/microsoft-us-ar...

The HoloLens failure is a great example of overhyped technology, just like the bunker busters that are now in the headlines for overpromising.

rwmj7 hours ago

Can you point to any significant open source software that has any kind of significant AI contributions?

As an actual open source developer I'm not seeing anything. I am getting bogus pull requests full of AI slop that are causing problems though.

diggan7 hours ago

> Can you point to any significant open source software that has any kind of significant AI contributions?

No, but I haven't looked. Can you?

As an actual open source developer too, I do get some value from replacing search engine usage with LLMs that can do the searching and collation for me, as long as they have references I can use for diving deeper, they certainly accelerate my own workflow. But I don't do "vibe-coding" or use any LLM-connected editors, just my own written software that is mostly various CLIs and chat-like UIs.

yahoozoo7 hours ago

I was trying to do some reverse engineering with Claude using an MCP server I wrote for a game trainer program that supports Python scripts. The context window gets filled up _so_ fast. I think my server is returning too many addresses (hex) when Claude searches for values in memory, but it’s annoying. These things are so flaky.

AIorNot16 hours ago

Love his analogies and clear eyed picture

pyman16 hours ago

"We're not building Iron Man robots. We're building Iron Man suits"

pryelluw15 hours ago

Funny thing is that in more than one of the iron man movies the suits end up being bad robots. Even the ai iron man made shows up to ruin the day in the avengers movie. So it’s a little in the nose that they’d try to pitch it this way.

wiseowise11 hours ago

That’s looking too much into this. It’s just an obvious plot twist to justify making another movie, nothing else.

reducesuffering16 hours ago

[flagged]

throwawayoldie15 hours ago

I'm old enough to remember when Twitter was new, and for a moment it felt like the old utopian promise of the Internet finally fulfilled: ordinary people would be able to talk, one-on-one and unmediated, with other ordinary people across the world, and in the process we'd find out that we're all more similar than different and mainly want the same things out of life, leading to a new era of peace and empathy.

It was a nice feeling while it lasted.

+1
tock14 hours ago
+2
_kb15 hours ago
dmitrijbelikov12 hours ago

I think that Andrej presents “Software 3.0” as a revolution, but in essence it is a natural evolution of abstractions.

Abstractions don't eliminate the need to understand the underlying layers - they just hide them until something goes wrong.

Software 3.0 is a step forward in convenience. But it is not a replacement for developers with a foundation, but a tool for acceleration, amplification and scaling.

If you know what is under the hood — you are irreplaceable. If you do not know — you become dependent on a tool that you do not always understand.

huksley5 hours ago

Vibe coding is making a LEGO furniture, getting it run on the cloud is assembling the IKEA table for a busy restaurant

fnord7713 hours ago

Him claiming govts don't use AI or are behind the curve is not accurate.

Modern military drones are very much AI agents

password432113 hours ago

[dead]

alightsoul12 hours ago

why does vibe coding still involve any code at all? why can't an AI directly control the registers of a computer processor and graphics card, controlling a computer directly? why can't it draw on the screen directly, connected directly to the rows and columns of an LCD screen? what if an AI agent was implemented in hardware, with a processor for AI, a normal computer processor for logic, and a processor that correlates UI elements to touches on the screen? and a network card, some RAM for temporary stuff like UI elements and some persistent storage for vectors that represent UI elements and past converstations

flumpcakes11 hours ago

I'm not sure this makes sense as a question. Registers are 'controlled' by running code for a given state. An AI can write code that changes registers, as all code does in operation. An AI can't directly 'control registers' in any other way, just as you or I can't.

alightsoul11 hours ago

I would like to make an AI agent that directly interfaces with a processor by setting bits in a processor register, thus eliminating the need for even assembly code or any kind of code. The only software you would ever need would be the AI.

flumpcakes4 hours ago

This makes no sense at all. You can't set registers without assembly code. If you could set registers without assembly code then it would be pointless as the registers wouldn't be 'running' against anything.

shakna11 hours ago

That's called a JIT compiler. And ignoring how bad an idea blending those two... It wouldn't be that difficult a task.

The hardest parts of a jit is the safety aspect. And AI already violates most of that.

flumpcakes4 hours ago

It's not a JIT. A JIT produces assembly. You can't "set registers" or do anything useful without assembly code running on the processor.

+1
alightsoul11 hours ago
singularity200111 hours ago

what he means is why are the tokens not directly machine code tokens

flumpcakes4 hours ago

What is meant by a 'machine code token'? Ultimately a processor needs assembly code as input to do anything. Registers are set by assembly. Data is read by assembly. Hardware is managed through assembly (for example by setting bits in memory). Either I have a complete misunderstanding on what this thread is talking about, or others are commenting with some fundamental assumptions that aren't correct.

birn55911 hours ago

Because any precise description of what the computer is supposed to do is already code as we know it. AI can fill in the gaps between natural language and programming by guessing and because you don't always care about the "how" only about the "what". The more you care about the "how" you have to become more precise in your language to reduce the guess work of the AI to the point that your input to the AI is already code.

The question is: how much do we really care about the "how", even when we think we care about it? Modern programming language don't do guessing work, but they already abstract away quite a lot of the "how".

I believe that's the original argument in favor of coding in assembler and that it will stay relevant.

Following this argument, what AI is really missing is determinism to a far extend. I can't just save my input I have given to an AI and can be sure that it will produce the exact same output in a year from now on.

alightsoul11 hours ago

With vibe coding, I am under the impression that the only thing that matters for vibe coders is whether the output is good enough in the moment to fullfill a desire. For companies going AI first that's how it seems to be done. I see people in other places and those people have lost interest in the "how"

abhaynayar11 hours ago

Nice try, AI.

therein11 hours ago

All you need is a framebuffer and AI.

ast070812 hours ago

Should we not treat LLMs more as a UX feature to interact with a domain specific model (highly contextual), rather than expecting LLMs to provide the intelligence needed for software to act as partner to Humans.

guappa8 hours ago

He's selling something.

moralestapia13 hours ago

[flagged]

dang11 hours ago

"Please don't post shallow dismissals, especially of other people's work. A good critical comment teaches us something."

"Don't be snarky."

https://news.ycombinator.com/newsguidelines.html

moralestapia11 hours ago

Wait ... but this is true.

Maybe I missed a source but I assumed it was somehow common knowledge.

https://en.m.wikipedia.org/wiki/List_of_Tesla_Autopilot_cras...

William_BB9 hours ago

[flagged]

AdieuToLogic15 hours ago

It's an interesting presentation, no doubt. The analogies eventually fail as analogies usually do.

A recurring theme presented, however, is that LLM's are somehow not controlled by the corporations which expose them as a service. The presenter made certain to identify three interested actors (governments, corporations, "regular people") and how LLM offerings are not controlled by governments. This is a bit disingenuous.

Also, the OS analogy doesn't make sense to me. Perhaps this is because I do not subscribe to LLM's having reasoning capabilities nor able to reliably provide services an OS-like system can be shown to provide.

A minor critique regarding the analogy equating LLM's to mainframes:

  Mainframes in the 1960's never "ran in the cloud" as it did
  not exist.  They still do not "run in the cloud" unless one
  includes simulators.

  Terminals in the 1960's - 1980's did not use networks.  They
  used dedicated serial cables or dial-up modems to connect
  either directly or through stat-mux concentrators.

  "Compute" was not "batched over users."  Mainframes either
  had jobs submitted and ran via operators (indirect execution)
  or supported multi-user time slicing (such as found in Unix).
distalx14 hours ago

Hang in there! Your comment makes some really good points about the limits of analogies and the real control corporations have over LLMs.

Plus, your historical corrections were spot on. Sometimes, good criticisms just get lost in the noise online. Don't let it get to you!

furyofantares15 hours ago

> The presenter made certain to identify three interested actors (governments, corporations, "regular people") and how LLM offerings are not controlled by governments. This is a bit disingenuous.

I don't think that's what he said, he was identifying the first customers and uses.

AdieuToLogic14 hours ago

>> A recurring theme presented, however, is that LLM's are somehow not controlled by the corporations which expose them as a service. The presenter made certain to identify three interested actors (governments, corporations, "regular people") and how LLM offerings are not controlled by governments. This is a bit disingenuous.

> I don't think that's what he said, he was identifying the first customers and uses.

The portion of the presentation I am referencing starts at or near 12:50[0]. Here is what was said:

  I wrote about this one particular property that strikes me
  as very different this time around.  It's that LLM's like
  flip they flip the direction of technology diffusion that
  is usually present in technology.

  So for example with electricity, cryptography, computing,
  flight, internet, GPS, lots of new transformative that have
  not been around.

  Typically it is the government and corporations that are
  the first users because it's new expensive etc. and it only
  later diffuses to consumer.  But I feel like LLM's are kind
  of like flipped around.

  So maybe with early computers it was all about ballistics
  and military use, but with LLM's it's all about how do you
  boil an egg or something like that.  This is certainly like
  a lot of my use.  And so it's really fascinating to me that
  we have a new magical computer it's like helping me boil an
  egg.

  It's not helping the government do something really crazy
  like some military ballistics or some special technology.
Note the identification of historic government interest in computing along with a flippant "regular person" scenario in the context of "technology diffusion."

You are right in that the presenter identified "first customers", but this is mentioned in passing when viewed in context. Perhaps I should not have characterized this as "a recurring theme." Instead, a better categorization might be:

  The presenter minimized the control corporations have by
  keeping focus on governmental topics and trivial customer
  use-cases.
0 - https://youtu.be/LCEmiRjPEtQ?t=770
furyofantares6 hours ago

Yeah that's explicitly about first customers and first uses, not about who controls it.

I don't see how it minimizes the control corporations have to note this. Especially since he's quite clear about how everything is currently centralized / time share model, and obviously hopeful we can enter an era that's more analogous to the PC era, even explicitly telling the audience maybe some of them will work on making that happen.

kat5297702 hours ago

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sahil_sharma05 hours ago

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ws1691449 hours ago

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jppope16 hours ago

Well that showed up significantly faster than they said it would.

dang15 hours ago

The team adapted quickly, which is a good sign. I believe getting the videos out sooner (as in why-not-immediately) is going to be a priority in the future.

seneca15 hours ago

Classic under promise and over deliver.

I'm glad they got it out quickly.

dang15 hours ago

Me too. It was my favorite talk of the ones I saw.

boxboxbox413 hours ago

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varelse3 hours ago

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aaron6956 hours ago

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lngnmn26 hours ago

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sneak14 hours ago

Can we please stop standardizing on putting things in the root?

/.well-known/ exists for this purpose.

example.com/.well-known/llms.txt

https://en.m.wikipedia.org/wiki/Well-known_URI

jph0012 hours ago

You can't just put things there any time you want - the RFC requires that they go through a registration process.

Having said that, this won't work for llms.txt, since in the next version of the proposal they'll be allowed at any level of the path, not only the root.

politelemon11 hours ago

> You can't just put things there any time you want - the RFC requires that they go through a registration process.

Actually, I can for two reasons. First is of course the RFC mentions that items can be registered after the fact, if it's found that a particular well-known suffix is being widely used. But the second is a bit more chaotic - website owners are under no obligation to consult a registry, much like port registrations; in many cases they won't even know it exists and may think of it as a place that should reflect their mental model.

It can make things awkward and difficult though, that is true, but that comes with the free text nature of the well-known space. That's made evident in the Github issue linked, a large group of very smart people didn't know that there was a registry for it.

https://github.com/AnswerDotAI/llms-txt/issues/2#issuecommen...

jph008 hours ago

There was no "large group of very smart people" behind llms.txt. It was just me. And I'm very familiar with the registry, and it doesn't work for this particular case IMO (although other folks are welcome to register it if they feel otherwise, of course).

sneak9 hours ago

I put stuff in /.well-known/ all the time whenever I want. They’re my servers.

dncornholio10 hours ago

> You can't just put things there any time you want - the RFC requires that they go through a registration process.

Excuse me???

jph008 hours ago

From the RFC:

""" A well-known URI is a URI [RFC3986] whose path component begins with the characters "/.well-known/", and whose scheme is "HTTP", "HTTPS", or another scheme that has explicitly been specified to use well- known URIs.

Applications that wish to mint new well-known URIs MUST register them, following the procedures in Section 5.1. """

black_1310 hours ago

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paganel10 hours ago

I guess Karpathy won't ever become a multi-millionare/billionaire, seeing as he's now at the stage of presenting TedX-like thingies.

That also probably shows that he's out of the loop when it comes to the present work now done in "AI", because had he been there he wouldn't have had time for this kind of fluffy presentations.

researchai3 hours ago

I can't believe I googled most of the dishes on the menu every time I went to the Thai restaurant. I've just realised how painful that was when I saw MenuGen!

poorcedural4 hours ago

Software 3.0 is where Engineers only create the kernel or seed of an idea. Then all users are developers creating their own branch using the feedback loop of their own behavior.