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Don’t Look Up: Sensitive internal links in the clear on GEO satellites [pdf]

https://satcom.sysnet.ucsd.edu/docs/dontlookup_ccs25_fullpaper.pdf
329•dweekly•9h ago•82 comments

NanoChat – The best ChatGPT that $100 can buy

https://github.com/karpathy/nanochat
1231•huseyinkeles•19h ago•241 comments

Why Study Programming Languages

https://people.csail.mit.edu/rachit/post/why-study-programming-languages/
80•bhasi•5h ago•43 comments

Dutch government takes control of Chinese-owned chipmaker Nexperia

https://www.cnbc.com/2025/10/13/dutch-government-takes-control-of-chinese-owned-chipmaker-nexperi...
505•piskov•1d ago•448 comments

KDE celebrates the 29th birthday and kicks off the yearly fundraiser

https://kde.org/fundraisers/yearend2025/
40•jrepinc•1h ago•18 comments

Ultrasound is ushering a new era of surgery-free cancer treatment

https://www.bbc.com/future/article/20251007-how-ultrasound-is-ushering-a-new-era-of-surgery-free-...
34•1659447091•6d ago•12 comments

No science, no startups: The innovation engine we're switching off

https://steveblank.com/2025/10/13/no-science-no-startups-the-unseen-engine-were-switching-off/
514•chmaynard•22h ago•352 comments

Why the push for Agentic when models can barely follow a simple instruction?

https://forum.cursor.com/t/why-the-push-for-agentic-when-models-can-barely-follow-a-single-simple...
156•fork-bomber•4h ago•144 comments

Prime Minister Anthony Albanese's mobile phone number made available online

https://www.abc.net.au/news/2025-10-14/anthony-albanese-mobile-phone-number-available-online/1058...
13•RileyJames•50m ago•7 comments

Copy-and-Patch: A Copy-and-Patch Tutorial

https://transactional.blog/copy-and-patch/tutorial
47•todsacerdoti•6h ago•8 comments

Palisades Fire suspect's ChatGPT history to be used as evidence

https://www.rollingstone.com/culture/culture-news/chatgpt-palisades-fire-suspect-1235443216/
125•quuxplusone•5d ago•90 comments

Show HN: CSS Extras

https://github.com/sindresorhus/css-extras
17•mofle•6d ago•0 comments

Sony PlayStation 2 fixing frenzy

https://retrohax.net/sony-playstation-2-fixing-frenzy/
131•ibobev•12h ago•62 comments

America is getting an AI gold rush instead of a factory boom

https://www.washingtonpost.com/business/2025/10/13/manufacturing-artificial-intelligence/
236•voxleone•20h ago•282 comments

First device based on 'optical thermodynamics' can route light without switches

https://phys.org/news/2025-10-device-based-optical-thermodynamics-route.html
145•rbanffy•5d ago•20 comments

Show HN: SQLite Online – 11 years of solo development, 11K daily users

https://sqliteonline.com/
396•sqliteonline•22h ago•129 comments

Modern iOS Security Features – A Deep Dive into SPTM, TXM, and Exclaves

https://arxiv.org/abs/2510.09272
178•todsacerdoti•16h ago•8 comments

Smartphones and being present

https://herman.bearblog.dev/being-present/
286•articsputnik•21h ago•184 comments

JIT: So you want to be faster than an interpreter on modern CPUs

https://www.pinaraf.info/2025/10/jit-so-you-want-to-be-faster-than-an-interpreter-on-modern-cpus/
136•pinaraf•1d ago•28 comments

LLMs are getting better at character-level text manipulation

https://blog.burkert.me/posts/llm_evolution_character_manipulation/
101•curioussquirrel•15h ago•66 comments

NVIDIA DGX Spark In-Depth Review: A New Standard for Local AI Inference

https://lmsys.org/blog/2025-10-13-nvidia-dgx-spark/
43•yvbbrjdr•10h ago•37 comments

DDoS Botnet Aisuru Blankets US ISPs in Record DDoS

https://krebsonsecurity.com/2025/10/ddos-botnet-aisuru-blankets-us-isps-in-record-ddos/
127•JumpCrisscross•11h ago•95 comments

vali, a C library for Varlink

https://emersion.fr/blog/2025/announcing-vali/
35•GalaxySnail•3d ago•11 comments

Why did containers happen?

https://buttondown.com/justincormack/archive/ignore-previous-directions-8-devopsdays/
135•todsacerdoti•23h ago•159 comments

America's future could hinge on whether AI slightly disappoints

https://www.noahpinion.blog/p/americas-future-could-hinge-on-whether
146•jxmorris12•17h ago•155 comments

New York Times, AP, Newsmax and others say they won't sign new Pentagon rules

https://apnews.com/article/pentagon-press-access-defense-department-rules-95878bce05096912887701e...
221•baobun•8h ago•74 comments

Strudel REPL – a music live coding environment living in the browser

https://strudel.cc
171•birdculture•16h ago•32 comments

Passt – Plug a Simple Socket Transport

https://passt.top/passt/about/
26•zdw•1w ago•3 comments

JSON River – Parse JSON incrementally as it streams in

https://github.com/rictic/jsonriver
198•rickcarlino•5d ago•82 comments

Software update bricks some Jeep 4xe hybrids over the weekend

https://arstechnica.com/cars/2025/10/software-update-bricks-some-jeep-4xe-hybrids-over-the-weekend/
399•gloxkiqcza•20h ago•277 comments
Open in hackernews

Why the push for Agentic when models can barely follow a simple instruction?

https://forum.cursor.com/t/why-the-push-for-agentic-when-models-can-barely-follow-a-single-simple-instruction/137154
155•fork-bomber•4h ago

Comments

kykat•3h ago
The replies are all a variation of: "You're using it wrong"
motorest•3h ago
> The replies are all a variation of: "You're using it wrong"

I don't know what you are trying to say with your post. I mean, if two persons feed their prompts to an agent and while one is able to reach their goals the other fails to achieve anything, would it be outlandish to suggest one of them is using it right whereas the other is using it wrong? Or do you expect the output to not reflect the input at all?

ares623•3h ago
I expect the $500 billion magic machine to be magic. Especially after all the explicit threats to me and my friends livelihoods.
kykat•3h ago
Of course the output reflects the input, that's why it's a bad idea to let the LLM run in a loop without constraints, it's simple maths, if something is 99% accurate, after 5 times is 95% accurate, after 10 steps it's about 90% accurate, after 100 times it's about 36% accurate.

For LLMs to be effective, you (or something else) needs to constantly find the errors and fix it.

ninetyninenine•3h ago
I’ve seen LLM catch and fix their own mistakes and literally tell me they were wrong and that they are fixing their self made wrong mistake. This analogy is therefore not accurate as error rate can actually decrease over time.
kykat•2h ago
If we assume that each action has 99% success rate, and when it fails, it has 20% chance of recovery, and if the math here by gemini 2.5 pro is correct, that means the system will tend towards 95% chance of success.

===

In equilibrium, the probability of leaving the Success state must equal the probability of entering it.

    (Probability of being in S) * (Chance of leaving S) = (Probability of being in F) * (Chance of leaving F)
Let P(S) be the probability of being in Success and P(F) be the probability of being in Failure.

    P(S) * 0.01 = P(F) * 0.20
Since P(S) + P(F) = 1, we can say P(F) = 1 - P(S). Substituting that in:

    P(S) * 0.01 = (1 - P(S)) * 0.20
    0.01 * P(S) = 0.20 - 0.20 * P(S)
    0.21 * P(S) = 0.20
    P(S) = 0.20 / 0.21 ≈ 0.95238
darkwater•1h ago
I saw them too. And after that, slip in another mistake.
magicalhippo•1h ago
I've had good experience getting a different LLM perform a technical review, then feed that back to the primary LLM but tell it to evaluate the feedback rather than just blindly accepting it.

You still have to have a hand on the wheel, but it helps a fair bit.

Alex_L_Wood•3h ago
And yours is also "you are using it wrong" in the spirit.

Are they doing the same thing? Are they trying to achieve the same goals, but fail because one is lacking some skill?

One person may be someone who needs a very basic thing like creating a script to batch-rename his files, another one may be trying to do a massive refactoring.

And while the former succeeds, the latter fails. Is it only because someone doesn't know how to use agentic AI, or because agentic AI is simply lacking?

berkes•3h ago
And some more variations that, in my anecdotal experience make or break the agentic experience:

* strictness of the result - a personal blog entry vs a complex migration to reform a production database of a large, critical system

* team constraints - style guides, peer review, linting, test requirements, TDD, etc

* language, frameworks - quick node-js app vs a java monolyth e.g.

* legacy - a 12+ year Django app vs a greenfield rust microservice

* context - complex, historical, nonsensical business constraints and flows vs a simple crud action

* example body - a simple crud TODO in PHP or JS, done a million times vs a event-sourced, hexagonal architecrtured, cryptographical signing system for govt data.

leptons•3h ago
In my experience it depends on which way the wind is blowing, random chance, and a lot of luck.

For example, I was working on the same kind of change across a few dozen files. The prompt input didn't change, the work didn't change, but the "AI" got it wrong as often as it got it right. So was I "using it wrong" or was the "AI" doing it wrong half the time? I tried several "AI" offerings and they all had similar results. Ultimately, the "AI" wasted as much time as it saved me.

timschmidt•3h ago
I've certainly gotten a lot of value from adapting my development practices to play to LLM's strengths and investing my effort where they have weaknesses.

"You're using it wrong" and "It could work better than it does now" can be true at the same time, sometimes for the same reason.

thundoe•3h ago
Which is true. Like launching a Ferrari at 200mph without steering doesn’t take anyone anywhere, it’s just a very painful waste of money
ZeWaka•3h ago
I find it quite funny that one of the users actually posted a fully AI-generated reply (dramatically different grammar and structure than their other posts).
gwd•3h ago
Exactly one of two things is true:

1. The tool is capable of doing more than OP has been able to make it do

2. The tool is not capable of doing more than OP has been able to make it do.

If #1 is true, then... he must be using it wrong. OP specifically said:

> Please pour in your responses please. I really want to see how many people believe in agentic and are using it successfully

So, he's specifically asking people to tell him how to use it "right".

JCM9•3h ago
Because the hype cycle on the original AI wave was fading so folks needed something new to buzz about to keep the hype momentum going. Seriously, that’s the reason.
berkes•3h ago
Do you have any reasoning or anything else to back this up? Edit: honest question, not a diss or a dismissal.

It's an interesting take, one that I believe could be true, but it sounds more like an opinion than a thesis or even fact.

JCM9•2h ago
Folks aren’t seeing measurable returns on AI. Lots written about this. When the bean counters show up, the easiest way to get out of jail is to say “Oh X? Yeah that was last year, don’t worry about it… we’re now focused on Y which is where the impact will come from.”

Every hype cycle goes through some variation of this evolution. As much as folks try to say AI is different it’s following the same very predictable hype cycle curve.

Msurrow•31m ago
The Gartner Hype Cycle [1]. I wonder were AI should be put on the graph, here in the 2025 fall. Just past the peak? Or are we not there yet.

[1]: https://en.wikipedia.org/wiki/Gartner_hype_cycle

Julien_r2•3h ago
I actually hope to find better answers here than on cursor forum where people seems to be basically saying "it's you fault" instead of answering the actual question which is about trust, process, and real world use of agents..

So far it's just reinforcing my feeling that none of this is actually used at scale.. We use AI as relatively dumb companions, let them go wilder on side projects which have loser constraints, and Agent are pure hype (or for very niche use cases)

zwnow•3h ago
Exactly, the actual business value is way smaller people think and its honestly frustrating. Yes they can write boilerplate, yes they sometimes do better than humans in well understood areas. But its negligible considering all the huge issues that come with them. Big tech vendorlocks, data poisoning, unverifiable information, death of authenticity, death of creativity, ignorance of LLM evangelists, power hungriness in a time where humanity should look at how to decrease emissions, theft of original human work, theft of data big tech gets away with since way too long. Its puzzling to me how people actually think this is a net benefit to humanity.
sdoering•3h ago
What specific improvements are you hoping for? Without them (in the original forum post) giving concrete examples, prompts, or methodology – just stating "I write good prompts" – it's hard to evaluate or even help them.

They came in primed against agentic work flow. That is fine. But they also came in without providing anything that might have given other people the chance to show that their initial assumptions was flawed.

I've been working with agents daily for several months. Still learning what fails and what works reliably.

Key insights from my experience: - You need a framework (like agent-os or similar) to orchestrate agents effectively - Balance between guidance and autonomy matters - Planning is crucial, especially for legacy codebases

Recent example: Hit a wall with a legacy system where I kept maxing out the context window with essential background info. After compaction, the agent would lose critical knowledge and repeat previous mistakes.

Solution that worked: - Structured the problem properly - Documented each learning/discovery systematically - Created specialized sub-agents for specific tasks (keeps context windows manageable)

Only then could the agent actually help navigate that mess of legacy code.

tossandthrow•2h ago
With all that additional work, would you assess you have been more cost effective as just doing these tasks yourself with an Ai companion?
rafaelmn•2h ago
So at what point are you doing more work on the agent than working on the code directly ? And what are you losing in the process of shifting from the code author to LLM manager ?

My experience is that once I switch to this mode when something blows up I'm basically stuck with a bunch of code that I sort of know, even tough I reviewed it. I just don't have the same insight as I would if I wrote the code, no ownership, even if it was committed in my name. Like any misconceptions I've had about how things work I will still have because I never had to work through the solution, even if I got the final working solution.

lxgr•2h ago
I've had agents find several production bugs that slipped me (as I couldn't dedicate enough time to chase down relatively obscure and isolated bug reports).

Of course there are many more bugs they'll currently not find, but when this strategy costs next to nothing (compared to a SWE spending an hour spelunking) and still works sometimes, the trade-off looks pretty good to me.

alwahi•2h ago
from a cursory (heh) reading of the cursor forum, it is clear that the participants in the chat are treating ai like the adeptus mechanicus treats the omnissiah.... the machine spirits aren't cooperating with them though.
laborcontract•1h ago
The reason why OP is getting terrible results is because he's using Cursor, and Cursor is designed to ruthlessly prune context to curtail costs.

Unlike the model providers, Cursor has to pay the retail price for LLM usage. They're fighting an ugly marginal price war. If you're paying more for inference than your competitors, you have to choose to either 1) deliver equal performance as other models at a loss or 2) economize by way of feeding smaller contexts to the model providers.

Cursor is not transparent on how it handles context. From my experience, it's clear that they use aggressive strategies to prune conversations to the extent that it's not uncommon that cursor has to reference the same file multiple times in the same conversation just to know what's going on.

My advice to anyone using Cursor is to just stop wasting your time. The code it generates creates so much debt. I've moved on to Codex and Claude and I couldn't be happier.

addandsubtract•1h ago
What deal is GitHub Copilot getting then? They also offer all SOTA models. Or is the performance of those models also worse there?
laborcontract•1h ago
Github Copilot is likely running models at or close to cost, given that Azure serves all those models. I haven't used Copilot in several months so I can't speak to its performance. My perception back then was that its underperformance relative to peers was because Microsoft was relatively late to the agentic coding game.
micoti•3h ago
I have the exact same question, what is hype all about when models can't do simple things. You prompt the model with generate one unit test for function and it somehow always generate more then one. (Just to start with most simple instruction)

I just feel that models are currently not up to speed with experienced engineers where it takes less time to develop something then to instruct model to do it. It is only usefull for boring work.

This is not to say that these tools didn't created oportunities to create new stuff, it is just that the hype overestimates the usefullnes of the tools so they can sell them better just like all other things.

ianpri11•1h ago
completing boring work is still very useful when a large proportion of peoples day jobs are managing CRUD apps
micoti•1h ago
i agree, these tools are usefull. i only oppose agresive marketing that llm is solution for everything. it is just a tool which has its use case, but to me it seems that it is not optimal for use cases that it is advertised.

i work on agentic systems and they can be good if agent has a bit-sized chuck of work it needs to do. problme with the coding agents is that for every more complex thing you will need to write a big prompt which is sometimes counter productive and it seems to me that user in cursor thread is pointing in that direction.

thor-rodrigues•3h ago
I think what we should really ask ourselves is: “Why do LLM experiences vary so much among developers?”

The simplest explanation would be “You’re using it wrong…”, but I have the impression that this is not the primary reason. (Although, as an AI systems developer myself, you would be surprised by the number of users who simply write “fix this” or “generate the report” and then expect an LLM to correctly produce the complex thing they have in mind.)

It is true that there is an “upper management” hype of trying to push AI into everything as a magic solution for all problems. There is certainly an economic incentive from a business valuation or stock price perspective to do so, and I would say that the general, non-developer public is mostly convinced that AI is actually artificial intelligence, rather than a very sophisticated next-word predictor.

While claiming that an LLM cannot follow a simple instruction sounds, at best, very unlikely, it remains true that these models cannot reliably deliver complex work.

tovej•3h ago
I would say they can't reliably deliver simple work. They often can, but reliability, to me, means I can expect it to work every time. Or at least as much as any other software tool, with failure rates somewhere in the vicinity of 1 in 10^5, 1 in 10^6. LLMs fail on the order of 1 in 10 times for simple work. And rarely succeed for complex work.

That is not reliable, that's the opposite of reliable.

krisoft•2h ago
One has to look at the alternatives. What would i do if not use the LLM to generate the code? The two answers are “coding myself”, “asking an other dev to code it”. And neither of those approach anywhere a 10^5 failure rate. Not even close.
gf000•3h ago
Probably a good chunk of the differences in experience is this: https://news.ycombinator.com/item?id=45573521

> [..] possibly the repo is too far off the data distribution.

(Karpathy's quote)

logicchains•3h ago
>I think what we should really ask ourselves is: “Why do LLM experiences vary so much among developers?”

Two of the key skills needed for effective use of LLMs are writing clear specifications (written communication), and management, skills that vary widely among developers.

ninetyninenine•3h ago
It’s because people are using different tiers of AI and different models. And many people don’t stick with it long enough to get a more nuanced outlook of AI.

Take Joe. Joe sticks with AI and uses it to build an entire project. Hundreds of prompts. Versus your average HNer who thinks he’s the greatest programmer in the company and thinks he doesn’t need AI but tries it anyway. Then AI fails and fulfills his confirmation bias and he never tries it again.

smt88•3h ago
I sometimes meet devs who are "using it wrong" with under-baked prompts.

But mostly my experience is that people who regularly get good output from AI coding tools fall into these buckets:

A) Very limited scope (e.g. single, simple method with defined input/output in context)

B) Aren't experienced enough in the target domain to see the problems with the AI's output (let's call this "slop blindness")

C) Use AI to force multiple iterations of the same prompt to "shake out the bugs" automatically instead of using the dev's time

I don't see many cases outside of this.

WA•3h ago
Another theory: you have some spec in your mind, write down most of it and expect the LLM to implement it according to the spec. The result will be objectively a deviation from the spec.

Some developers will either retrospectively change the spec in their head or are basically fine with the slight deviation. Other developers will be disappointed, because the LLM didn't deliver on the spec they clearly hold in their head.

It's a bit like a psychological false memory effect where you misremember and/or some people are more flexibel in their expectations and accept "close enough" while others won't accept this.

At least, I noticed both behaviors in myself.

benashford•2h ago
This is true. But, it's also true of assigning tasks to junior developers. You'll get back something which is a bit like what you asked for, but not done exactly how you would have done it.

Both situations need an iterative process to fix and polish before the task is done.

The notable thing for me was, we crossed a line about six months ago where I'd need to spend less time polishing the LLM output than I used to have to spend working with junior developers. (Disclaimer: at my current place-of-work we don't have any junior developers, so I'm not comparing like-with-like on the same task, so may have some false memories there too.)

But I think this is why some developers have good experiences with LLM-based tools. They're not asking "can this replace me?" they're asking "can this replace those other people?"

lm28469•3h ago
> The simplest explanation would be...

The simplest explanation is that most of us are code monkeys reinventing the same CRUD wheel over and over again, gluing things together until they kind of work and calling it a day.

"developers" is such a broad term that it basically is meaningless in this discussion

mexicocitinluez•5m ago
or, and get this, software development is an enormous field with 100s of different kinds of variations and priorities and use cases.

lol.

another option is trying to convince yourself that you have any idea what the other 2,000,000 software devs are doing and think you can make grand, sweeping statements about it.

there is no stronger mark of a junior than the sentiment you're expressing

XenophileJKO•3h ago
At some point people won't care to convince you and you will be left to adapt or fade away.
danielbln•33m ago
That's where I stand now. I use LLMs in some agentic coding way 10h/day to great avail. If someone doesn't see or realize the value, then that's their loss.
lnrd•3h ago
> I think what we should really ask ourselves is: “Why do LLM experiences vary so much among developers?”

My hypothesis is that developers work on different things and while these models might work very well for some domains (react components?) they will fail quickly in others (embedded?). So one one side we have developers working on X (LLM good at it) claiming that it will revolutionize development forever and the other side we have developers working on Y (LLM bad at it) claiming that it's just a fad.

h33t-l4x0r•2h ago
I think this is right on, and the things that LLM excels at (react components was your example) are really the things that there's just such a ridiculous amount of training data for. This is why LLMs are not likely to get much better at code. They're still useful, don't get me wrong, but they 5x expectations needs to get reined in.
danielbln•40m ago
A breadth and depth of training data is important, but modern models are excellent at in-context learning. Throw them documentation and outline the context on what they're supposed to work in. I would love to see some detailed failure cases of people who used agentic LLMs and didn't make it work. Everyone is asking for positive examples, but I want to see the other side.
KronisLV•2h ago
> I think what we should really ask ourselves is: “Why do LLM experiences vary so much among developers?”

Some possible reasons:

  * different models used by different folks, free vs paid ones, various reasoning effort, quantizations under the hood and other parameters (e.g. samplers and temperature)
  * different tools used, like in my case I've found Continue.dev to be surprisingly bad, Cline to be pretty decent but also RooCode to be really good; also had good experiences with JetBrains Junie, GitHub Copilot is *okay*, but yeah, lots of different options and settings out there
  * different system prompts, various tool use cases (e.g. let the model run the code tests and fix them itself), as well as everything ranging from simple and straightforward codebases that are dime a dozen out there (and in the training data), vs something genuinely new that would trip up both your average junior dev, as well as the LLMs
  * open ended vs well specified tasks, feeding in the proper context, starting new conversations/tasks when things go badly, offering examples so the model has more to go off of (it can predict something closer to what you actually want), most of my prompts at this point are usually multiple sentences, up to a dozen, alongside code/data examples, alongside prompting the model to ask me questions about what I want before doing the actual implementation
  * also sometimes individual models produce output for specific use cases badly, I generally rotate between Sonnet 4.5, Gemini Pro 2.5, GPT-5 and also use Qwen 3 Coder 480B running on Cerebras for the tasks I need done quickly and that are more simple
With all of that, my success rate is pretty great and the statement about the tech not being able to "...barely follow a simple instruction" holds untrue. Then again, most of my projects are webdev adjacent in mostly mainstream stacks, YMMV.
surgical_fire•2h ago
> Then again, most of my projects are webdev adjacent in mostly mainstream stacks

This is probably the most significant part of your answer. You are asking it to do things for which there are a ton of examples of in the training data. You described narrowing the scope of your requests too, which tends to be better.

impossiblefork•2h ago
It's true though, they can't. It really depends on what they have to work with.

In the fixed world of mathematics, everything could in principle be great. In software, it can in principle be okay even though contexts might be longer. When dealing with new contexts in something like real life, but different-- such as a story where nobody can communicate with the main characters because they speak a different language, then the models simply can't deal with it, always returning to the context they're familiar with.

When you give them contexts that are different enough from the kind of texts they've seen, they do indeed fail to follow basic instructions, even though they can follow seemingly much more difficult instructions in other contexts.

sussmannbaka•2h ago
What I want to see at this point are more screencasts, write-ups, anything really, that depict the entire process of how someone expertly wrangles these products to produce non-trivial features. There's AI influencers who make very impressive (and entertaining!) content about building uhhh more AI tooling, hello worlds and CRUD. There's experienced devs presenting code bases supposedly almost entirely generated by AI, who when pressed will admit they basically throw away all code the AI generates and are merely inspired by it. Single-shot prompt to full app (what's being advertised) rapidly turns to "well, it's useful to get motivated when starting from a blank slate" (ok, so is my oblique strategies deck but that one doesn't cost 200 quid a month).

This is just what I observe on HN, I don't doubt there's actual devs (rather than the larping evangelist AI maxis) out there who actually get use out of these things but they are pretty much invisible. If you are enthusiastic about your AI use, please share how the sausage gets made!

fragmede•1h ago
https://mitchellh.com/writing/non-trivial-vibing (not me)
netdevphoenix•2h ago
> Why do LLM experiences vary so much among developers?

The question assumes that all developers do the same work. The kind of work done by an embedded dev is very different from the work of a front-end dev which is very different from the kind of work a dev at Jane Street does. And even then, devs work on different types of projects: greenfield, brownfield and legacy. Different kind of setups: monorepo, multiple repos. Language diversity: single language, multiple languages, etc.

Devs are not some kind of monolith army working like robots in a factory.

We need to look at these factors before we even consider any sort of ML.

ehnto•2h ago
Well we are all doing different tasks on different codebases too. It's very often not discussed, even though it's an incredibly important detail.

But the other thing is that, your expectations normalise, and you will hit its limits more often if you are relying on it more. You will inevitably be unimpressed by it, the longer you use it.

If I use it here and there, I am usually impressed. If I try to use it for my whole day, I am thoroughly unimpressed by the end, having had to re-do countless things it "should" have been capable of based on my own past experience with it.

Ianjit•2h ago
"expect an LLM to correctly produce the complex thing they have in mind"

My guess is that for some types of work people don't know what the complex thing they have in mind is ex ante. The idea forms and is clarified through the process of doing the work. For those types of task there is no efficiency gain in using AI to do the work.

danielbln•38m ago
Why not? Just start iterating in chunks alongside the LLM and change gears/plan/spec as you learn more. You don't have to one-shot everything.
Ianjit•11m ago
"Just start iterating in chunks alongside the LLM".

For those types of tasks it probably takes the same amount of time to form the idea without AI as with AI, this is what Metr found in its study of developer productivity.

https://metr.org/blog/2025-07-10-early-2025-ai-experienced-o... https://arxiv.org/abs/2507.09089

danielbln•1m ago
That study design has some issues. But let's say it takes me the same amount of time then the agentic flow is still beneficial to me. It provides useful structure, it helps decomposing the problem. I can rubber duck, send of web research tasks, come back to answer questions, etc all within a single interface. That's useful to me, and especially so if one has to jump around different projects a lot (consultancy). YMMV.
falconinthesun•3h ago
"You're using it wrong" if a user cannot use a tool intuitively, the tool is not fit for purpose.
coolfox•3h ago
VC mumbo jumbo; you can apply this same logic to literally all of programming
gwd•3h ago
The most powerful tools are usually renowned to have the most arcane user interfaces.

Xkcd's "Uncomfortable Truths Well" said, "You will never find a programming language that frees you from the burden of clarifying your ideas." LLMs don't fundamentally change that dynamic.

[1] https://xkcd.com/568/

mihau•3h ago
It feels to me that the OP on the forum expects this to work: "read this existing function, then read my mind and do stuff" (probably followed by "do better").

It still takes a lot of practice to get good at prompting, though.

anal_reactor•2h ago
Literally my manager
fabian2k•3h ago
For me, a big issue is that the performance of the AI tools varies enormously for different tasks. And it's not that predictable when it will fail, which does lead to quite a bit of wasted time. And while having more experience prompting a particular tool is likely to help here, it's still frustrating.

There is a bit of overlap for the stuff you use agents and the stuff that AI is good at. Like generating a bunch of boilerplate for a new thing from scratch. That makes the agent mode more convenient for me to interact with AI for the stuff it's useful in my case. But my experience with these tools is still quite limited.

ehnto•1h ago
When it works well you both normalise your expectations, and expand your usage, meaning you will hit its limits, and be even more disappointed when it fails at something you've seen it do well before.
tejtm•3h ago
Nigh thirty years ago when dabbling in AI I read a quote I will paraphrase as:

"when you hear 'intelligent agent'; think 'trainable ant'"

jstummbillig•2h ago
Say more?
drittich•1h ago
Looks like it comes from Scientific American: https://spaf.cerias.purdue.edu/~spaf/Yucks/V5/msg00004.html
varun_chopra•3h ago
Marketing is being done really well in 2025, with brands injecting themselves into conversations on Reddit, LinkedIn, and every other public forum. [1]

CEOs, AI "thought leaders," and VCs are advertising LLMs as magic, and tools like v0 and Lovable as the next big thing. Every response from leaders is some variation of https://www.youtube.com/watch?v=w61d-NBqafM

On the ground, we know that creating CLAUDE.md or cursorrules basically does nothing. It’s up to the LLM to follow instructions, and it does so based on RNG as far as I can tell. I have very simple, basic rules set up that are never followed. This leads me to believe everyone posting on that thread on Cursor is an amateur.

Beyond this, if you’re working on novel code, LLMs are absolutely horrible at doing anything. A lot of assumptions are made, non-existent libraries are used, and agents are just great at using tokens to generate no tangible result whatsoever.

I’m at a stage where I use LLMs the same way I would use speech-to-text (code) - telling the LLM exactly what I want, what files it should consider, and it adds _some_ value by thinking of edge cases I might’ve missed, best practices I’m unaware of, and writing better grammar than I do.

Edit:

[1] To add to this, any time you use search or Perplexity or what have you, the results come from all this marketing garbage being pumped into the internet by marketing teams.

joshvince•3h ago
> if you’re working on novel code, LLMs are absolutely horrible

This is spot on. Current state-of-the-art models are, in my experience, very good at writing boilerplate code or very simple architecture especially in projects or frameworks where there are extremely well-known opinionated patterns (MVC especially).

What they are genuinely impressive at is parsing through large amounts of information to find something (eg: in a codebase, or in stack traces, or in logs). But this hype machine of 'agents creating entire codebases' is surely just smoke and mirrors - at least for now.

vallavaraiyan•2h ago
What is novel code?

  1. LLM's would suck at coming up with new algorithms. 
  2. I wouldn't let an LLM decide how to structure my code. Interfaces, module boundaries etc
Other than that, given the right context (the sdk doc for a unique hardware for eg) and a well organised codebase explained using CLAUDE.Md they work pretty well in filling out implementations. Just need to resist the temptation to prompt while the actual typing would take seconds.
wongarsu•2h ago
I have had LLMs write entire codebases for me, so it's not like the hype is completely wrong. It's just that this only works if what you want is "boring", limited in scope and on a well-trodden path. You can have an LLM create a CRUD application in one go, or if you want to sort training data for image recognition you can have it generte a one-off image viewer with shortcuts tailored to your needs for this task. Those are powerful things and worthy of some hype. For anything more complex you very quickly run into limits and the time and effort to do it with an LLM quickly approaches the time and effort required to do it by hand.
alwahi•2h ago
i have seen so many people say that, but the app stores/package managers aren't being flooded with thousands of vibe coded apps, meanwhile facebook is basically ai slop. can you share your github? or a gist of some of these "codebases"
physicsguy•1h ago
They're powerful, but my feeling is that largely you could do this pre-LLM by searching on Stack Overflow or copying and pasting from the browser and adapting those examples, if you knew what you were looking for. Where it adds power is adapting it to your particular use case + putting it in the IDE. It's a big leap but not as enormous a leap as some people are making out.

Of course, if you don't know what you are looking for, it can make that process much easier. I think this is why people at the junior end find it is making them (a claimed) 10x more productive. But people who have been around for a long time are more skeptical.

disgruntledphd2•56m ago
> Where it adds power is adapting it to your particular use case + putting it in the IDE. It's a big leap but not as enormous a leap as some people are making out.

To be fair, this is super, super helpful.

I do find LLMs helpful for search and providing a bunch of different approaches for a new problem/area though. Like, nothing that couldn't be done before but a definite time saver.

Finally, they are pretty good at debugging, they've helped me think through a bunch of problems (this is mostly an extension of my point above).

Hilariously enough, they are really poor at building MCP like stuff, as this is too new for them to have many examples in the training data. Makes total sense, but still endlessly amusing to me.

ehnto•2h ago
> at least for now.

I know I could be eating my words, but there is basically no evidence to suggest it ever becomes as exceptional as the kingmakers are hoping.

Yes it advanced extremely quickly, but that is not a confirmation of anything. It could just be the technology quickly meeting us at either our limit of compute, or it's limit of capability.

My thinking here is that we already had the technologies of the LLMs and the compute, but we hadn't yet had the reason and capital to deploy it at this scale.

So the surprising innovation of transformers did not give us the boost in capability itself, it still needed scale. The marketing that enabled the capital, that enables that scale was what caused the insane growth, and capital can't grow forever, it needs returns.

Scale has been exponential, and we are hitting an insane amount of capital deployment for this one technology that, has yet to prove commercially viable at the scale of a paradigm shift.

Are businesses that are not AI based, actually seeing ROI on AI spend? That is really the only question that matters, because if that is false, the money and drive for the technology vanishes and the scale that enables it disappears too.

delusional•2h ago
> Yes it advanced extremely quickly, but that is not a confirmation of anything. It could just be the technology quickly meeting us at either our limit of compute, or it's limit of capability.

To comment om this, because its the most common counter argument. Most technology has worked in steps. We take a step forward, then iterate on essentially the same thing. It's very rare we see order of magnitude improvement on the same fundamental "step".

Cars were quite a step forward from donkeys, but modern cars are not that far off from the first ones. Planes were an amazing invention, but the next model of plane is basically the same thing as the first one.

ehnto•2h ago
I agree, I think we are in the latter phase already. LLMs were a huge leap in machine learning, but everything after has been steps on top + scale.

I think we would need another leap to actually meet the markets expectations on AI. The market is expecting AGI, but I think we are probably just going to do incremental improvements for language and multi modal models from here, and not meet those expectations.

I think the market is relying on something that doesn't currently exist to become true, and that is a bit irrational.

zamalek•1h ago
Transformers aren't it, though. We need a new fundamental architecture and, just like every step forward in AI that came before, when that happens is a completely random event. Some researcher needs to wake up with a brilliant idea.

The explosion of compute and investment could mean that we have more researchers available for that event to happen, but at the same time transformers are sucking up all the air in the room.

NitpickLawyer•1h ago
> I know I could be eating my words, but there is basically no evidence to suggest it ever becomes as exceptional as the kingmakers are hoping.

??? It has already become exceptional. In 2.5 years (since chatgpt launched) we went from "oh, look how cute this is, it writes poems and the code almost looks like python" to "hey, this thing basically wrote a full programming language[1] with genz keywords, and it mostly works, still has some bugs".

I think the goalpost moving is at play here, and we quickly forget how 1 year makes a huge difference (last year you needed tons of glue and handwritten harnesses to do anything - see aider) and today you can give them a spec and get a mostly working project (albeit with some bugs), 50$ later.

[1] - https://github.com/ghuntley/cursed

ehnto•1h ago
I don't disagree with you on the technology, but mostly my comment is about what the market is expecting. With such a huge capex expenditure it is expecting a huge returns. Given AI has not proven consistent ROI generally for other enterprises (as far as I know), they are hoping for something better than what is right now and they are hoping for it to happen before the money runs out.

I am not saying it's impossible, but there is no evidence that the leap in technology to reach wild profitability (replacing general labour) such investment desires is just around the corner either.

baxtr•1h ago
After 3 years, I would like to see pathways.

Let say we found a company that already realized 5-10% of savings in the first step. Now, based on this we might be able to map out the path to 25-30% savings in 5% steps for example.

I personally haven’t seen this, but I might have missed it as well.

CuriouslyC•12m ago
It doesn't really matter what the market is expecting at this point, the president views AI supremacy as non-negotiable. AI is too big to fail.
wkat4242•55m ago
> Yes it advanced extremely quickly,

It did but it's kinda stagnated now especially on the LLM front. The time when ever week a groundbreaking model came out is over for now. Later revisions of existing models, like GPT5 and llama4 have been underwhelming.

CuriouslyC•13m ago
GPT5 may have been underwhelming to _you_. Understand that they're heavily RLing to raise the floor on these models, so they might not be magically smarter across the board, there are a LOT of areas where they're a lot better that you've probably missed because they're not your use case.
0xAFFFF•2h ago
> Current state-of-the-art models are, in my experience, very good at writing boilerplate code or very simple architecture especially in projects or frameworks where there are extremely well-known opinionated patterns (MVC especially).

Which makes sense, considering the absolutely massive amount of tutorials and basic HOWTOs that were present in the training data, as they are the easiest kind of programming content to produce.

amiga386•45m ago
The purpose of an LLM is not to do your job, it's to do enough to convince your boss to sack you and pay the LLM company some portion of your salary.

To that end, it doesn't matter if it works or not, it just has to demo well.

iLoveOncall•2h ago
> brands injecting themselves into conversations on Reddit, LinkedIn, and every other public forum.

Don't forget HackerNews.

Every single new release from OpenAI and other big AI firms attracts a lot of new accounts posting surface-level comments like "This is awesome" and then a few older accounts that have exclusively posted on previous OpenAI-related news to defend them.

It's glaringly obvious, and I wouldn't be surprised if at least a third of the comments on AI-related news is astroturfing.

jrflowers•2h ago
I personally always love the “I wrote an entire codebase with claud” posts where the response to “Can we see it?” is either the original poster disappearing into the mist until the next AI thread or “no I am under an NDA. My AI-generated code is so incredible and precious that my high-paying job would be at risk for disclosing it”
hkt•1h ago
Honestly I've generated some big ISH codebases with AI and have said so and then backed off when asked.. because a) I still want to try to establish more confidence in the codebase and b) my employment contract gleefully states everything I write belongs to my employer. Both of those things make me nervous.

That said, I have no doubt there are also bots setting out to generate FOMO

isodev•56m ago
NDA on AI generated code is funny since model outputs are technically someone else’s code. It’s amazing how we’re infusing all kinds of systems with potential license violations
fragmede•31m ago
If anyone actually believed those requests to see code were sincere, or if they at least generated interesting discussion, people might actually respond. But the couple of times I've linked to a blog post someone wrote about their vibe-coding experience in the comments, someone invariably responds with an uninteresting shallow dismissal shitting all over the work. It didn't generate any interesting discussion, so I stopped bothering.

https://mitchellh.com/writing/non-trivial-vibing went round here recently, so clearly LLMs are working in some cases.

fransje26•2h ago
> "This is awesome"

Or the "I created 30 different .md instruction files and AI model refactored/wrote from scratch/fixed all my bugs" trope.

> a third of the comments on AI-related news is astroturfing.

I wouldn't be surprised if it's even more than that.. And, ironically, probably aided in their astroturfing, by the capability of said models to spew out text..

latexr•1h ago
Sam Altman would agree with you that those posts are bots and lament it, but would simultaneously remain (pretend to be?) absurdly oblivious about his own fault in creating that situation.

https://techcrunch.com/2025/09/08/sam-altman-says-that-bots-...

apples_oranges•2h ago
Too much money was invested, it needs to be sold.
vidarh•2h ago
My experience is opposite to yours. I have had Claude Code fix issues in a compiler over the last week with very little guidance. Occasionally it gets frustrating, but most of the time Claude Code just churns through issue after issue, fixing subtle code generation and parser bugs with very little intervention. In fact, most of my intervention is tool weaknesses in terms of managing compaction to avoid running out of context at inopportune moments.

It's implemented methods I'd have to look up in books to even know about, and shown that it can get them working. It may not do much truly "novel" work, but very little code is novel.

They follow instructions very well if structured right, but you can't just throw random stuff in CLAUDE.md or similar. The biggest issue I've run into recently is that they need significant guidance on process. My instructions tends to focus on three separate areas: 1) debugging guidance for a given project (for my compiler project, that means things like "here's how to get an AST dumped from the compiler" and "use gdb to debug crashes" (it sometimes did that without being told, but not consistently; with the instructions it usually does tht), 2) acceptance criteria - this does need reiteration, 3) telling it to run tests frequently, make small, testable changes, and to frequently update a detailed file outlining the approach to be taken, progress towards it, and any outcomes of investigation during the work.

My experience is that with those three things in place, I can have Claude run for hours with --dangerously-skip-permissions and only step in to say "continue" or do a /compact in the middle of long runs, with only the most superficial checks.

It doesn't always provide perfect code every step. But neither do I. It does however usually move in the right direction every step, and has consistently produced progress over time with far less effort on my behalf.

I wouldn't have it start from scratch without at least some scaffolding that is architecturally sound yet, but it can often do that too, though that needs review before it "locks in" a bad choice.

I'm at a stage where I'm considering harnesses to let Claude work on a problem over the course of days without human intervention instead of just tens of minutes to hours.

nosianu•2h ago
> My experience is opposite to yours.

But that is exactly the problem, no?

It is like, when you need some prediction (e.g. about market behavior), knowing that somewhere out there there is a person who will make the perfect one. However, instead of your problem being to make the prediction, now it is how to find and identify that expert. Is that type of problem that you converted yours into any less hard though?

I too had some great minor successes, the current products are definitely a great step forward. However, every time I start anything more complex I never know in advance if I end up with utterly unusable code, even after corrections (with the "AI" always confidently claiming that now it definitely fixed the problem), or something usable.

All those examples such as yours suffer from one big problem: They are selected afterwards.

To be useful, you would have to make predictions in advance and then run the "AI" and have your prediction (about its usefulness) verified.

Selecting positive examples after the work is done is not very helpful. All it does is prove that at least sometimes somebody gets something useful out of using an LLM for a complex problem. Okay? I think most people understand that by now.

PS/Edit: Also, success stories we only hear about but cannot follow and reproduce may have been somewhat useful initially, but by now most people are beyond that, willing to give it a try, and would like to have a link to the working and reproducible example. I understand that work can rarely be shared, but then those examples are not very useful any more at this point. What would add real value for readers of these discussions now is when people who say they were successful posted the full, working, reproducible example.

EDIT 2: Another thing: I see comments from people who say they did tweak CLAUDE.md and got it to work. But the point is predictability and consistency! If you have that one project where you twiddled around with the file and added random sentences that you thought could get the LLM to do what you need, that's not very useful. We already know that trying out many things sometimes yields results. But we need predictability and consistency.

We are used to being able to try stuff, and when we get it working we could almost always confidently say that we found the solution, and share it. But LLMs are not that consistent.

alwahi•2h ago
if claude generates the tests, runs those tests, applies the fixes without any oversight, it is a very "who watches the watchmen" situation.
fragmede•2h ago
Gemini?
gmb_uk•1h ago
Good lord, that would be like the blind leading the daft.
ErikBjare•1h ago
If you generate the tests, run those tests, apply fixes without any oversight, it is the very same situation. In reality, we have PR reviews.
fragmede•1h ago
I had a highly repetitive task (/subagents is great to know about), but I didn't get more advanced than a script that sent "continue\n" into the terminal where CC was running every X minutes. What was frustrating is CC was inconsistent with how long it would run. Needing to compact was a bit of a curveball.
fho•2h ago
> On the ground, we know that creating CLAUDE.md or cursorrules basically does nothing.

I don't agree with this. LLMs will go out of their way to follow any instruction they find in their context.

(E.g. i have "I love napkin math" in my kagi Agent Context, and every LLM will try to shoehorn some kind of napkin math into every answer.)

Cursor and Co do not follow these instructions because they:

(a) never make it into the context in the first place, or (b) fall out of the context window.

dvfjsdhgfv•2h ago
> we know that creating CLAUDE.md or cursorrules basically does nothing

While I agree, the only cases where I actually created something barely resembling useful (while still of subpar quality) was only after putting in CLAUDE.md lines like:

YOUR AIM IS NOT TO DELIVER A PROJECT. YOU AIM IS TO DO DEEP, REPETITIVE E2E TESTING. ONLY E2E TESTS MATTER. BE EXTREMELY PESSIMISTIC. NEVER ASSUME ANYTHING WORKS. ALWAYS CHECK EVERY FEATURE IN AT LEAST THREE DIFFERENT WAYS. USE ONLY E2E TESTS, NEVER USE OTHER TYPES OF TEST. BE EXTREMELY PESSIMISTIC. NEVER TRUST ANY CODE UNLESS YOU DEEPLY TEST IT E2E

REMEMBER, QUICK DELIVERY IS MEANINGLESS, IT'S NOT YOUR AIM. WORK VERY SLOWLY, STEP BY STEP. TAKE YOUR TIME AND RE-VERIFY EACH STEP. BE EXTREMELY PESSIMISTIC

With this kind of setup, it kind attempts to work in a slightly different way than it normally does and is able to build some very basic stuff although frankly I'd do it much better so not sure about the economics here. Maybe for people who don't care or won't be maintaining this code it doesn't matter but personally I'd never use it in my workplace.

pandemic_region•6m ago
omg imagine giving these instructions to a junior developer to accompany his task.
makingstuffs•2h ago
> and it adds _some_ value by thinking of edge cases I might’ve missed, best practices I’m unaware of, and writing better grammar than I do.

This is my most consistent experience. It is great at catching the little silly things we do as humans. As such I have found them to be most useful as PR reviewers which you take with a pinch of salt

cube00•1h ago
> It is great at catching the little silly things we do as humans.

It's great, some of the time, the great draw of computing was that it would always catch the silly things we do as humans.

If it didn't we'd change the change code and the next time (and forever onward) it would catch that case too.

Now we're playing wack-a-mole and pleading with words like "CRITICAL" and bold text to our in .cursorrules to try and make the LLM pay attention, maybe it works today, might not work tomorrow.

Meanwhile the C-suite pushing these tools onto us still happily blame the developers when there's a problem.

saltysalt•2h ago
Nailed it. The other side of the marketing hype cycle will be saner, when the market forces sort the wheat from the chaff.
loveparade•1h ago
> Beyond this, if you’re working on novel code, LLMs are absolutely horrible at doing anything. A lot of assumptions are made, non-existent libraries are used, and agents are just great at using tokens to generate no tangible result whatsoever.

Not my experience. I've used LLMs to write highly specific scientific/niche code and they did great, but obviously I had to feed them the right context (compiled from various websites and books convered to markdown in my case) to understand the problem well enough. That adds additional work on my part, but the net productivity is still very much positive because it's one-time setup cost.

Telling LLMs which files they should look at was indeed necessary 1-2 years ago in early models, but I have not done that for the last half year or so, and I'm working on codebases with millions of lines of code. I've also never had modern LLMs use nonexistent libraries. Sometimes they try to use outdated libraries, but it fails very quickly once they try to compile and they quickly catch the error and follow up with a web search (I use a custom web search provider) to find the most appropriate library.

I'm convinced that anybody who says that LLMs don't work for them just doesn't have a good mental model of HOW LLMs work, and thus can't use them effectively. Or their experience is just outdated.

That being said, the original issue that they don't always follow instructions from CLAUDE/AGENT.md files is quite true and can be somewhat annoying.

fnord123•1h ago
> Not my experience. I've used LLMs to write highly specific scientific/niche code and they did great, but obviously I had to feed them the right context (compiled from various websites and books convered to markdown in my case) to understand the problem well enough. That adds additional work on my part, but the net productivity is still very much positive because it's one-time setup cost.

Which language are you using?

loveparade•22m ago
Rust, Python, and a bit of C++. Around 80% Rust probably
CuriouslyC•8m ago
I've been genuinely surprised how well GPT5 does with rust! I've done some hairy stuff with Tokio/Arena/SIMD that I thought I would have to hand hold it through, and it got it.
isodev•1h ago
Coding with Claude feels like playing a slot machine. Sometimes you get more or less what you asked, sometimes totally not. I don’t think it’s wise or sane to leave them unattended.
micoti•59m ago
You are absolutely right!
isodev•50m ago
That was a very robust and comprehensive comment
wkat4242•52m ago
I found that using opus helps a lot. It's eyewateringly expensive though so I generally avoid it. I pay through the API calls because I don't tend to code much.
WickyNilliams•13m ago
Yes, and I think a lot of people are addicted to gambling. The dizzying highs when you win cloud out the losses. Even when you're down overall.
moconnor•45m ago
Genuinely interesting how divergent people's experiences of working with these models is.

I've been 5x more productive using codex-cli for weeks. I have no trouble getting it to convert a combination of unusually-structured source code and internal SVGs of execution traces to a custom internal JSON graph format - very clearly out-of-domain tasks compared to their training data. Or mining a large mixed python/C++ codebase including low-level kernels for our RISCV accelerators for ever-more accurate docs, to the level of documenting bugs as known issues that the team ran into the same day.

We are seeing wildly different outcomes from the same tools and I'm really curious about why.

vachina•18m ago
You are asking it to do what it already knows, by feeding it in the prompt.
mschuster91•3h ago
Because there is a lot of money tied up in AI now, in a way that doesn't just reek like a bubble waiting to implode but even more stinks like a bunch of what used to be called "wash trading" [1]. And that's just the money side.

The "social kool-aid" side is even worse. A lot of very rich and very influential people have bet their career on AI - especially large companies who just outright fired staff to be replaced both by actual AI and "Actually Indians" [2] and are now putting insane pressure on their underlings and vendors to make something that at least looks on the surface like the promised AI dreams of getting rid of humans.

Both in combination explains why there is so much half-baked barely tested garbage (or to use the term du jour: slop) being pushed out and force fed to end users, despite clearly not being ready for prime time. And on top of that, the Pareto principle also works for AI - most of what's being pushed is now "good enough" for 80%, and everyone is trying to claim and sell that the missing 20% (that would require a lot of work and probably a fundamentally new architecture other than RNG-based LLMs) don't matter.

[1] https://www.bbc.com/news/articles/cz69qy760weo

[2] https://www.osnews.com/story/142488/ai-coding-chatbot-funded...

petetnt•3h ago
I love how the proposed solution is to essentially gaslighting the model to think that it's an expert programmer and then specify and re-specify the prompt until the solution is essentially inefficient pseudocode. Now we are in a world where amateur coders still cannot code or can't learn from their mistakes while experts are essentially JIRA ticket outsourcing specialists.
hansmayer•3h ago
The answer is really trivial and really embarrassingly simple, once you remove the engineering/functional/world improvement goggles. The answer is: because the rich folks invested a ton of money and they need it to work. Or at least to make most of the white collar work dependent on it, quality be damned. Hence the ever increasing pushing, nudging, advertising, offering to use the crap-tech everywhere. It seems now it will not win over the engineers. Unfortunately it seems to work with most of the general population. Every lazy recruiter out there is now using chatgpt to generate job summaries and "evaluate" candidates. Every "office worker" of the general type deadweight you meet at every company is happy to use it to produce more powerpoints, slides and documents for you drown in. And I won't even mention the "content" business model of the influencers.
thaumasiotes•2h ago
This idea is getting a lot of attention right now.

e.g. https://www.noahpinion.blog/p/americas-future-could-hinge-on...

rokkamokka•1h ago
I find it funny that the page subheader is "If the economy's single pillar goes down, Trump's presidency will be seen as a disaster".

Is it not a disaster already? The fast slide towards autocracy should certainly be viewed as a disaster if nothing else.

wkat4242•48m ago
At our place we have two types of users. One that is a deep evangelist, says it revolutionised their office work and has no idea that it might have accuracy problems. I guess those are the people that just create a lot of hot air.

The others tried it and ran into the obvious Achilles heels and are now pretty cautious. But use it for a thing or two.

gwd•2h ago
FWIW all my coding with LLMs is very hands-on. What I've ended up doing with LLMs is something like the following:

1. New conversation. Describe at a high level what change I want made. Point out the relevant files for the LLM to have context. Discuss the overall design with the LLM. At the end of that conversation, ask it to write out a summary (including relevant files to read for context next time) in an "epic" document in llm/epics/. This will almost always have several steps, listed in the document.

Then I review this and make sure it's in line with what I want.

2. New conversation. We're working on @llm/epics/that_epic.md. Please read the relevant files for context. We're going to start work on step N. Let me know if you have any questions; when you're ready, sketch out a detailed plan of implementation.

I may need to answer some questions or help it find more context; then it writes a plan. I review this plan and make sure it's in line with what I want.

3. New conversation. We're working on @llm/epics/that_epic.md. We're going to start implementing step N. Let me know if you have any questions; when you're ready, go ahead and start coding.

Monitor it to make sure it doesn't get stuck. Any time it starts to do something stupid or against the pattern of what I'd like -- from style, to hallucinating (or forgetting) a feature of some sub-package -- add something to the context files.

Repeat until the epic is done.

If this sounds like a lot of work, it is. As xkcd's "Uncomfortable Truths Well" said, "You will never find a programming language that frees you from the burden of clarifying your ideas." LLMs don't fundamentally change that dynamic. But they do often come up with clever solutions to problems; their "stupid questions" often helps me realize how unclear my thinking is; they type a lot faster, and they look up documentation a lot faster too.

Sure, they make a bunch of frustrating mistakes when they're new to the project; but if every time they make a patterned mistake, you add that to your context somehow, eventually these will become fewer and fewer.

thdhhghgbhy•2h ago
First answer: "you're prompting it wrong." I've heard that a few times now about demented autocomplete.
AHTERIX5000•2h ago
2025 was the year when my fear of being replaced by an AI changed to fear of a big economic disaster caused by AI bubble
ehnto•1h ago
It's been a rollercoaster, and it's still not clear what's on the other side of the loop.
mnky9800n•2h ago
As a scientist there is a ton of boiler plate code that is just slightly different enough for every data set I need to write it myself each time. So coding agents solve a lot of that. At least until you are halfway through something and you realize Claude didn’t listen when you wrote 5 times in capital letters NEVER MAKE UP DATA YOU ARE NOT ALLOWED TO USE np.random IN PLACE OF ACTUAL DATA. It’s all kind of wild because when it works it’s great and when it doesnt there’s no failure state. So if I put on my llm marketing hat I guess the solution is to have an agent that comes behind the coding agent that checks to see if it does its job. We can call it the Performance Improvement Plan Agent (PIPA). PIPAs allow real time monitoring of coding agents to make sure they are working and not slacking off allowing for HR departments and management teams to have full control over their AI employees. Together we will move into the future.
jeswin•2h ago
There are widely divergent views here. It'd be hard to have a good discussion unless people mention what tasks they're attempting and failing at. And we'll also have to ask if those tasks (or categories) are representative of mainstream developer effort.

Without mentioning what the LLMs are failing or succeeding at, it's all noise.

mihaaly•2h ago
What I recently experienced on asking for a string manipulation routine that follows very arbitrary logic (for a long existing file format) that it forgots things like UTF string handling (in general, but also its subtle details requiring second round), its own code replacing special characters with escape sequence can be cut in half in limited width fileds (being an input for the function), considers some aspects of the specification document while omiting the others. Needs heavy supervision in the details and constant adjustments.

Yet, it makes the bulk of the work. Saves brain energy, that goes into the edge cases then. The overall time is the same, it is just the result could become more robust in the end. Only with good supervision! (which has better chance when we are not worn out with the tedious heavy lifting part)

But the one undebatable benefit is that the user can feel the smartest person in the whole wide world having so 'excellent questions', and 'knowing the topic like a pro', or being 'fantastic to spot such subtle details'. Anyone feel inadequate should use an agentic AI to boost self morale! (well, only if the person does not get nauseous from that thick flattering)

rel0gic•2h ago
i just got an aneurysm from reading the comments over there. are people having a stroke?
intended•2h ago
I am going to try and make it a habit to post this request on all LLM Coding questions -

Can we please make it a point to share the following information when we talk about experiences with code bots?

1) Language - gives us an idea if the language has a large corpus of examples or not

2) Project - what were you using it for?

3) Level of experience - neophyte coder? Dunning Krueger uncertainty? Experience in managing other coders? Understand project implementation best practices ?

From what I can tell/suspect, these 3 features are the likely sources of variation in outcomes.

I suspect level of experience is doing significant heavy lifting, because more experienced devs approach projects in a manner that avoids pitfalls from the get go.

nurettin•2h ago
After so many months, Gemini pro still shits the bed after failing to update a file several times. I'd expect more from the culmination of human knowledge.
chrisjj•2h ago
When I asked Claude "AI" to count the number of text file lines missing a given initial sub-string, it gave an improbably exaggerated result. When I challenged this, it replied "You are right! Let me try again this time without splitting long lines."

AI = Absent Intelligence.

stanac•2h ago
The problem in this case is that LLMs are bad with golang, I don't write go, I am guessing from my experience with kotlin. I mainly use kotlin (rest apis) and LLMs are often bad at writing it. They e.g. confuse mockk and mockito functions and then agent spiral into a never ending loop of guessing what's wrong and trying to fix it in 5 different ways. Instead I use only chat, validate every output and point out errors they introduce.

On the other hand colleagues working with react and next have better experience with agents.

throw_m239339•2h ago
Management thinks a crutch can effectively replace people massively in sensitive knowledge work. When that crutch starts making errors that cost those businesses millions, or billions, well, hopefully management who implemented all that will get fired...

Yes, LLM are useful, but they are even less trustworthy than real humans, and one needs actual people to verify their output, so when agents write 100K lines of code, they'll make mistakes, extremely subtle ones, and not the kind of mistake any human operator would make.

taherchhabra•1h ago
I don't think the models are dumb anymore, codex with gpt5 and claude code can design and build complex systems. The only thing is these models work great on greenfield projects. Legacy projects design evolves over a number of years and LLMs have hard time understanding those unwritten project design decisions
Netcob•1h ago
My guess is that the reason why AI works bad for some people is the same reason why a lot of people make bad managers / product owners / team leads. Also the same reason why onboarding is atrocious in a lot of companies ("Here's your login, here's a link to the wiki that hasn't been updated since 2019, if you have any questions ask one of your very busy co-workers, they are happy to help").

You have to very good at writing tasks while being fully aware of what the one executing it knows and doesn't know. What agents can infer about a project themselves is even more limited than their context, so it's up to you to provide it. Most of them will have no or very limited "long-term" memory.

I've had good experiences with small projects using the latest models. But letting them sift through a company repo that has been worked on by multiple developers for years and has some arcane structures and sparse documentation - good luck with that. There aren't many simple instructions to be made there. The AI can still save you an hour or two of writing unit tests if they are easy to set up and really only need very few source files as context.

But just talking to some people makes it clear how difficult the concept of implicit context is. Sometimes it's like listening to a 4 year old telling you about their day. AI may actually be better at comprehending that sort of thing than I am.

One criticism I do have of AI in its current state is that it still doesn't ask questions often enough. One time I forgot to fill out the description of a task - but instead of seeing that as a mistake it just inferred what I wanted from the title and some other files and implemented it anyway. Correctly, too. In that sense it was the exact opposite of what OP was complaining about, but personally I'd rather have the AI assume that I'm fallible instead of confidently plowing ahead.

pjmlp•1h ago
Got get some of that oil/diamants/...., that's why.
vigouroustester•1h ago
While I agree with the sentiment of not just letting it run free on the whole codebase and do what it wants, I still have good experience with letting it do small tasks one at a time, guided by me. Coding ability of models has really improved over the last few months itself and I seem to be clearing less and less AI-generated code mess than I was 5 months ago.

It's got a lot to do with problem framing and prompt imo.