Top
Best
New

Posted by MaxMussio 4 days ago

LLMs reward expertise(www.seangoedecke.com)
1406 points | 569 commentspage 4
py4 3 days ago|
I am not sure. Why do you need domain expertise beyond being able to draft a verifier for the problem? Once you have the verifier, it's just a matter of compute. You can argue that being a domain expert allows you to narrow down the search space for the LLM and save time/compute costs. This is partially true, but LLMs are getting better and better at search (they can already do end-to-end performance optimization faster than performance experts at a FAANG company I work at), and compute to maintain the same intelligence level is getting cheaper.

A concrete example: GPU performance optimization for a kernel. This was (and still is) a very niche domain with not many top-notch experts. But kernel performance and characteristics are easily verifiable. You can run the agent in a closed loop for it to improve iteratively (and people are already doing it, coming up with kernels better than human-written ones).

You see Tao's example because:

1. He is curious (so he asks detailed questions, which are not necessarily needed in a closed-loop optimization).

2. Verification in math is harder. Many math tasks used in RL are easily verifiable. But for advanced open conjectures that require long proofs, you cannot trust the proof directly from the LLM (so it's not as easily verifiable as basic math problems or code). The model needs to write it in Lean, and you still need to make sure the Lean implementation correctly captures the specification of the problem. So you still need a human for verification in advanced math. But I don't see why you would need this in domains like performance improvement.

asdfman123 4 days ago||
You're basically playing the role of team lead to the LLM's junior dev.
bt1a 4 days ago|
I love larping as a vacant scrum master
k__ 4 days ago||
Prompt an image or video generator without knowledge in photography or art skills and your results will look sloppy.
cyberax 4 days ago||
Yes. This is called the Matthew Principle:

> For to every one who has will more be given, and he will have abundance; but from him who has not, even what he has will be taken away.

sixdimensional 4 days ago||
"The most important skill in the AI era may not be prompting. It may be learning how to solve problems using the right kind of help." [1]

Context - I have over 25+ years in software, and I have this observation - being introduced to a new codebase as a human is difficult, especially depending on the scale/size and complexity of it.

Yes, you do start to learn it as you work through it, but if the scale is truly huge, it may just not be possible to fully read and understand all the code and paths etc.

I have found systems-thinkers (I believe I am one, sometimes they are architects) to be able to kind of "see the whole picture" while not knowing all the details, to the point of being able to guess how the system/software should be behaving, even if it is not actually yet. This is a hugely valuable skill and I think takes a certain kind of brain too.

That said, I think recently I may have realized something - we rely on statistics and confidence levels in order to make statements about larger populations. If we can represent a codebase as a, perhaps stratified population of code, interfaces, docs, etc. etc. etc. we may be able to take a valid random sample, review portions of the code, and make some kind of assertions about the state of the larger system - potentially, from that.

I am trying to implement this as a side project right now to see if there is anything to it, basically, a combination of AI/LLM + stats/sampling + facilitated expert human review.

I'd be interested to know if anybody is doing anything similar.

[1] https://www.actinginbalance.com/p/the-right-tool-rule

energy123 4 days ago||
The breakthroughs are coming from simple prompts, some made by people with no math training:

https://www.newscientist.com/article/2580932-extremely-basic...

The referenced Terence Tao chat did not lead to new breakthroughs.

socketcluster 3 days ago||
When I use Claude to write code for my own projects, the code it generates is exactly the same code that I would have written had I done it by hand. If there is any deviation, I ask it to adjust but that is rare. At least 95% of the time, it's like it read my mind... Which is quite impressive when it outputs like 500+ lines from a single prompt and then it works straight away without any debugging necessary.

I don't even debug anymore on those projects. If Claude tries to add debugging logic in my code, I tell it not to and just provide additional information and it can usually find the solution faster that way.

This is when working on my own projects. When working on projects created by other people, it's a different story and I have to fight it constantly to stop it from implementing hacks and workarounds... It uses much more tokens to implement basic features. It's more work for both the AI agent and myself.

The project's existing code makes up most of the context so if the code is not great, you have to write long detailed prompts to set it on the right path. You have to make it clear that the existing code isn't good enough and your expectation is higher.

In this case, it usually gets better with more back-and-forth... At the beginning, it can't do anything because you keep pointing out a problem whenever it tries anything at all, but eventually, after a lot of criticism, it starts becoming more careful and adapting to your standards.

So yeah, even same person doing the prompting can lead to two very different experiences depending on who built the foundation.

So my conclusion is that the expertise comes from both the existing codebase and from the person doing the prompting... And TBH, I would say the codebase/foundation carries more weight than the person doing the prompting.

Pretty sure I could put an idiot on one of my codebases with Claude Code and they'd do a decent job.

akkad33 4 days ago||
These LLM articles are so boring. Most of them are like shower thoughts with no data to back up and only the writers experience.
a96 2 days ago|
Like they were just posting... vibes.
bananaflag 4 days ago||
Every thing passes through the following stages:

1. AI cannot do something.

2. AI starts being able to do something, but one needs to prompt it carefully, so one needs to be an expert, see, we will always need human experts <--- this article is here

3. AI just one-shots it.

Why do people still need to say this for each and every task? It's just reliving the bitter lesson over and over again.

quikoa 4 days ago||
Why not not show these kickass one-shots and prove how awesome AI can be?
globular-toast 4 days ago||
You need to define what "one-shotting" is. Some examples would help too.
bananaflag 4 days ago||
https://chatgpt.com/share/6a60b2eb-0b64-83ee-9c76-7931ca1de0...
customguy 3 days ago|||
I've been positively surprised by the result of a (overly?) thorough description, but at least to me as a math layman, this conjecture stuff is less impressive to me than a to-do app. Aren't they basically educated guesses that nobody put any real weight on, anyway? Asked differently, what does a disproven conjecture such as this change in the world that couldn't have been achieved by "Interesting idea, but you're just guessing, so let's circle back to this when you're not"? What does a disproven conjecture gain us that couldn't have been gotten more cheaply by not making it in the first place?
globular-toast 4 days ago|||
Now explain how someone with no expertise would even know about the Dinitz conjecture, or even a conjecture at all for that matter, and how that would be useful to them.
bananaflag 4 days ago||
What you are proposing is a barrier no AI and no human and no intelligence would pass.

The idea of an AI that one-shots a task presumes that the one requesting the task already knows what the task is, and no additional expertise.

Similarly, when you ask an AI "please summarize this text" it means you already know what summarization is as a concept.

nlpnerd 4 days ago|
This why those RL env startups are able to charge frontier labs so much for their work. LLMs still generalize poorly outside of self-verifiable tasks like coding and math.

Labs have to compensate with post-training in RL env that embeds these expertise well, which is non-trivial both in terms of domain knowledge and technical expertise.

More comments...