zlacker

[parent] [thread] 163 comments
1. behnam+(OP)[view] [source] 2026-01-26 20:58:52
I wonder if the era of dynamic programming languages is over. Python/JS/Ruby/etc. were good tradeoffs when developer time mattered. But now that most code is written by LLMs, it's as "hard" for the LLM to write Python as it is to write Rust/Go (assuming enough training data on the language ofc; LLMs still can't write Gleam/Janet/CommonLisp/etc.).

Esp. with Go's quick compile time, I can see myself using it more and more even in my one-off scripts that would have used Python/Bash otherwise. Plus, I get a binary that I can port to other systems w/o problem.

Compiled is back?

replies(35): >>nomel+a >>rvz+O >>ravens+r1 >>simonw+M4 >>cobole+F7 >>zahlma+W7 >>Imusta+09 >>c7b+Xa >>dec0de+fc >>kenjac+sc >>bitwiz+hi >>cyanyd+xl >>jacque+2r >>bogtog+2u >>sakesu+9w >>felixg+0x >>threec+cB >>al_bor+uB >>bopbop+RB >>tyingq+KC >>rednaf+UD >>condim+YG >>koe123+QH >>lsh0+TI >>jdub+KK >>resoni+sN >>shevy-+UO >>deadba+bS >>adw+ST >>trollb+lX >>pauldd+L01 >>ekianj+711 >>justab+551 >>bstar7+t91 >>tshadd+Qa1
2. nomel+a[view] [source] 2026-01-26 20:59:28
>>behnam+(OP)
> But now that most code is written by LLMs

I'm sure it will eventually be true, but this seems very unlikely right now. I wish it were true, because we're in a time where generic software developers are still paid well, so doing nothing all day, with this salary, would be very welcome!

replies(1): >>phaino+cd
3. rvz+O[view] [source] 2026-01-26 21:02:15
>>behnam+(OP)
> Plus, I get a binary that I can port to other systems w/o problem.

So cross-platform vibe-coded malware is the future then?

replies(1): >>yibers+72
4. ravens+r1[view] [source] 2026-01-26 21:05:30
>>behnam+(OP)
I'm not sure that LLMs are going to [completely] replace the desire for JIT, even with relatively fast compilers.

Frameworks might go the way of the dinosaur. If an LLM can manage a lot of complex code without human-serving abstractions, why even use something like React?

replies(2): >>westur+h7 >>mdtusz+Xh
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5. yibers+72[view] [source] [discussion] 2026-01-26 21:09:00
>>rvz+O
I hope that AVs will also evolve using the new AI tech to detect this type of malware.
replies(1): >>Imusta+Ea
6. simonw+M4[view] [source] 2026-01-26 21:22:32
>>behnam+(OP)
I have certainly become Go-curious thanks to coding agents - I have a medium sized side-project in progress using Go at the moment and it's been surprisingly smooth sailing considering I hardly know the language.

The Go standard library is a particularly good fit for building network services and web proxies, which fits this project perfectly.

replies(3): >>Imusta+X9 >>behnam+ea >>logicp+qa
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7. westur+h7[view] [source] [discussion] 2026-01-26 21:33:47
>>ravens+r1
Test cases; test coverage
8. cobole+F7[view] [source] 2026-01-26 21:36:11
>>behnam+(OP)
I was also thinking this some days ago. The scaffolding that static languages provide is a good fit for LLMs in general.

Interestingly, since we are talking about Go specifically, I never found that I was spending too much typing... types. Obviously more than with a Python script, but never at a level where I would consider it a problem. And now with newer Python projects using type annotations, the difference got smaller.

replies(1): >>zahlma+68
9. zahlma+W7[view] [source] 2026-01-26 21:37:30
>>behnam+(OP)
People are still going to want to audit the code, at the very least.
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10. zahlma+68[view] [source] [discussion] 2026-01-26 21:38:17
>>cobole+F7
> And now with newer Python projects using type annotations, the difference got smaller.

Just FWIW, you don't actually have to put type annotations in your own code in order to use annotated libraries.

replies(1): >>cobole+7E
11. Imusta+09[view] [source] 2026-01-26 21:44:34
>>behnam+(OP)
I love golang man! And I use it for the same thing too!!

I mean people mention rust and everything and how AI can write proper rust code with linter and some other thing but man trust me that AI can write some pretty good golang code.

I mean though, I don't want everyone to write golang code with AI of all of a sudden because I have been doing it for over an year and its something that I vibe with and its my personal style. I would lose some points of uniqueness if everyone starts doing the same haha!

Man my love for golang runs deep. Its simple, cross platform (usually) and compiles super fast. I "vibe code" but feel faith that I can always manage the code back.

(self promotion? sorry about that: but created golang single main.go file project with a timer/pomodoro with websockets using gorilla (single dep) https://spocklet-pomodo.hf.space/)

So Shhh let's keep it a secret between us shall we! ;)

(Oh yeah! Recently created a WHMCS alternative written in golang to hook up to any podman/gvisor instance to build your own mini vps with my own tmate server, lots of glue code but it actually generated it in first try! It's surprisingly good, I will try to release it as open source & thinking of charging just once if people want everything set up or something custom

Though one minor nitpick is that the complexity almost rises many folds between a single file project and anything which requires database in golang from what I feel usually but golang's pretty simple and I just LOVE golang.)

Also AI's pretty good at niche languages too I tried to vibe code a fzf alternative from golang to v-lang and I found the results to be really promising too!

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12. Imusta+X9[view] [source] [discussion] 2026-01-26 21:49:29
>>simonw+M4
100% check out Golang even more! I have been writing Golang AI coding projects for a really long time because I really loved writing different languages and Golang was one in which I settled on.

Golang's libraries are phenomenal & the idea of porting over to multiple servers is pretty easy, its really portable.

I actually find Golang good for CLI projects, Web projects and just about everything.

Usually the only time I still use python uvx or vibe code using that is probably when I am either manipulating images or pdf's or building a really minimalist tkinkter UI in python/uv

Although I tried to convert the python to golang code which ended up using fyne for gui projects and surprisingly was super robust but I might still use python in some niche use cases.

Check out my other comment in here for finding a vibe coded project written in a single prompt when gemini 3 pro was launched in the web (I hope its not promotion because its open source/0 telemetry because I didn't ask for any of it to be added haha!)

Golang is love. Golang is life.

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13. behnam+ea[view] [source] [discussion] 2026-01-26 21:50:50
>>simonw+M4
> considering I hardly know the language.

Same boat! In fact I used to (still do) dislike Go's syntax and error handling (the same 4 lines repeated every time you call a function), but given that LLMs can write the code and do the cross-model review for me, I literally don't even see the Go source code, which is nice because I'd hate it if I did (my dislike of Go's syntax + all the AI slop in the code would drive me nuts).

But at the end of the day, Go has good scaffolding, the best tooling (maybe on par with Rust's, definitely better than Python even with uv), and tons of training data for LLMs. It's also a rather simple language, unlike Swift (which I wish was simpler because it's a really nice language otherwise).

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14. logicp+qa[view] [source] [discussion] 2026-01-26 21:51:38
>>simonw+M4
It's funny seeing you say that, because I've had an entire arc of despising the design of, and peremptorily refusing to use, Go, to really enjoying it, thanks to AI coding agents being able to take care of the boilerplate for me.

It turns out that verbosity isn't really a problem when LLMs are the one writing the code based on more high level markdown specs (describing logic, architecture, algorithms, concurrency, etc), and Go's extreme simplicity, small range of language constructs, and explicitness (especially in error handling and control flow) make it much easier to quickly and accurately review agent code.

It also means that Go's incredible (IMO) runtime, toolchain, and standard library are no longer marred by the boilerplate either, and I can begin to really appreciate their brilliance. It has me really reconsidering a lot of what I believed about language design.

replies(3): >>simonw+ac >>vips7L+4b1 >>mleo+Wd1
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15. Imusta+Ea[view] [source] [discussion] 2026-01-26 21:52:50
>>yibers+72
Honestly I looked at Go for malware and I mean AV detection for golang used to be ehh but recently It got strong.

Then it became a cat and mouse game with obfuscators and deobfucsators.

John Hammond has a *BRILLIANT* Video on this topic. 100% recommneded.

Honestly Speaking from John Hammond I feel like Nim as a language or V-lang is something which will probably get vibe coded malware from. Nim has been used for hacking so much that iirc windows actually blocked the nim compiler as malware itself!

Nim's biggest issue is that hackers don't know it but if LLM's fix it. Nim becomes a really lucrative language for hackers & John Hammond described that Nim's libraries for hacking are still very decent.

16. c7b+Xa[view] [source] 2026-01-26 21:54:35
>>behnam+(OP)
Agree on compiled languages, wondering about Go vs Rust. Go compiles faster but is more verbose, token cost is an important factor. Rust's famously strict compiler and general safety orientation seems like a strong candidate for LLM coding. Go would probably have more training data out already though.
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17. simonw+ac[view] [source] [discussion] 2026-01-26 22:00:13
>>logicp+qa
Yeah, I much prefer Go to Rust for LLM things because I find Go code easy to read and understand despite having little experience with it - Rust syntax still trips me up.
replies(1): >>logicp+Kd
18. dec0de+fc[view] [source] 2026-01-26 22:01:04
>>behnam+(OP)
or maybe someone will use an LLM to create a JIT that works so well that compiled languages will be gone.
19. kenjac+sc[view] [source] 2026-01-26 22:01:53
>>behnam+(OP)
Has anyone tried creating a language that would be good for LLMs? I feel like what would be good for LLMs might not be the same thing that is good for humans (but I have no evidence or data to support this, just a hunch).
replies(7): >>simonw+Mc >>concep+Me >>koolba+8f >>999900+Do >>Sheeny+Jq >>branaf+9r >>voxleo+Jw
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20. simonw+Mc[view] [source] [discussion] 2026-01-26 22:03:48
>>kenjac+sc
There was an interesting effort in that direction the other day: https://simonwillison.net/2026/Jan/19/nanolang/
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21. phaino+cd[view] [source] [discussion] 2026-01-26 22:06:26
>>nomel+a
Code written by LLM != developer doing nothing
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22. logicp+Kd[view] [source] [discussion] 2026-01-26 22:09:38
>>simonw+ac
Not to mention that, in general, there's a lot more to keep in mind with Rust.

I've written probably tens of thousands of lines of Rust at this point, and while I used to absolutely adore it, I've really completely fallen out of love with it, and part of it is that it's not just the syntax that's horrible to look at (which I only realized after spending some time with Go and Python), but you have to always keep in mind a lot of things:

- the borrow checker - lifetimes, - all the different kinds of types that represent different ways of doing memory management - parse out sometimes extremely complex and nearly point-free iterator chaining - deal with a complex type system that can become very unwieldy if you're not careful - and more I'm probably not thinking of right now

Not to mention the way the standard library exposes you to the full bore of all the platform-specific complexities it's designed on top of, and forces you to deal with them, instead of exposing a best-effort POSIX-like unified interface, so path and file handling can be hellish. (this is basically the reverse of fasterthanlime's point in the famous "I want off mr. golang's wild ride" essay).

It's just a lot more cognitive overhead to just getting something done if all you want is a fast statically compiled, modern programming language. And it makes it even harder to review code. People complain about Go boilerplate, but really, IME, Rust boilerplate is far, far worse.

replies(1): >>rednaf+rO
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23. concep+Me[view] [source] [discussion] 2026-01-26 22:16:04
>>kenjac+sc
I don’t know rust but I use it with llms a lot as unlike python, it has fewer ways to do things, along with all the built in checks to build.
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24. koolba+8f[view] [source] [discussion] 2026-01-26 22:18:26
>>kenjac+sc
There are two separate needs here. One is a language that can be used for computation where the code will be discarded. Only the output of the program matters. And the other is a language that will be eventually read or validated by humans.
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25. mdtusz+Xh[view] [source] [discussion] 2026-01-26 22:32:30
>>ravens+r1
Frameworks aren't just human-serving abstractions - they're structural abstractions that allow for performant code, or even being able to achieve certain behaviours.

Sure, you could write a frontend without something like react, and create a backend without something like django, but the code generated by an LLM will become similarly convoluted and hard to maintain as if a human had written it.

LLM's are still _quite_ bad at writing maintainable code - even for themselves.

26. bitwiz+hi[view] [source] 2026-01-26 22:34:26
>>behnam+(OP)
Astronaut 1: You mean... strong static typing is an unmitigated win?

Astronaut 2: Always has been...

27. cyanyd+xl[view] [source] 2026-01-26 22:49:44
>>behnam+(OP)
I think you're missing the reason LLMs work: It's cause they can continue predictable structures, like a human.

The surmise that compiled languages fit that just doesn't follow. The same way LLMs have trouble finishing HTML because of the open/close are too far apart.

The language that an LLM would succeed with is one where:

1. Context is not far apart

2. The training corpus is wide

3. Keywords, variables, etc are differentiated in the training.

4. REPL like interactivity allows for a feedback loop.

So, I think it's premature to think just because the compiled languages are less used because of human inabilities, doesn't mean the LLM will do any better.

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28. 999900+Do[view] [source] [discussion] 2026-01-26 23:04:22
>>kenjac+sc
I want to create a language that allows an LLM to dynamically decide what to do.

A non dertermistic programing language, which options to drop down into JavaScript or even C if you need to specify certain behaviors.

I'd need to be much better at this though.

replies(2): >>gregor+Jr >>branaf+ds
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29. Sheeny+Jq[view] [source] [discussion] 2026-01-26 23:15:46
>>kenjac+sc
The problem with this is the reason LLMs are so good at writing Python/Java/JavaScript is that they've been trained on a metric ton of code in those languages, have seen the good the bad and the ugly and been tuned to the good. A new language would be training from scratch and if we're introducing new paradigms that are 'good for LLMs but bad for humans' means humans will struggle to write good code in it, making the training process harder. Even worse, say you get a year and 500 features into that repo and the LLM starts going rogue - who's gonna debug that?
replies(1): >>reitze+Ou
30. jacque+2r[view] [source] 2026-01-26 23:17:55
>>behnam+(OP)
> But now that most code is written by LLMs

Is this true? It seems to be a massive assumption.

replies(3): >>e-dard+Rr >>embedd+ju >>fooker+xv
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31. branaf+9r[view] [source] [discussion] 2026-01-26 23:18:22
>>kenjac+sc
Most programming languages are great for LLMs. The problem is with the natural language specification for architectures and tasks. https://brannn.github.io/simplex/
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32. gregor+Jr[view] [source] [discussion] 2026-01-26 23:21:42
>>999900+Do
What does that even mean?
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33. e-dard+Rr[view] [source] [discussion] 2026-01-26 23:22:28
>>jacque+2r
Replace _is_ with _can be_ and I think the general point still stands.
replies(2): >>fmbb+4t >>jrflow+WK
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34. branaf+ds[view] [source] [discussion] 2026-01-26 23:24:40
>>999900+Do
You're describing a multi-agent long horizon workflow that can be accomplished with any programming language we have today.
replies(1): >>999900+xy
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35. fmbb+4t[view] [source] [discussion] 2026-01-26 23:30:51
>>e-dard+Rr
Sounds like just as big an assumption.
36. bogtog+2u[view] [source] 2026-01-26 23:36:13
>>behnam+(OP)
> But now that most code is written by LLMs, it's as "hard" for the LLM to write Python as it is to write Rust/Go

The LLM still benefits from the abstraction provided by Python (fewer tokens and less cognitive load). I could see a pipeline working where one model writes in Python or so, then another model is tasked to compile it into a more performant language

replies(3): >>JumpCr+Xv >>anonzz+wx >>bko+By
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37. embedd+ju[view] [source] [discussion] 2026-01-26 23:37:35
>>jacque+2r
By lines of code produced in total? Probably true. By usefulness? Unclear.
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38. reitze+Ou[view] [source] [discussion] 2026-01-26 23:39:50
>>Sheeny+Jq
But coding is largely trained on synthetic data.

For example, Claude can fluently generate Bevy code as of the training cutoff date, and there's no way there's enough training data on the web to explain this. There's an agent somewhere in a compile test loop generating Bevy examples.

A custom LLM language could have fine grained fuzzing, mocking, concurrent calling, memoization and other features that allow LLMs to generate and debug synthetic code more effectively.

If that works, there's a pathway to a novel language having higher quality training data than even Python.

replies(1): >>mbrees+N51
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39. fooker+xv[view] [source] [discussion] 2026-01-26 23:44:21
>>jacque+2r
By lines of code, almost by an order of magnitude.

Some of the code is janky garbage, but that’s what most code it. There’s no use pearl clutching.

Human engineering time is better spent at figuring out which problems to solve than typing code token by token.

Identifying what to work on, and why, is a great research skill to have and I’m glad we are getting to realistic technology to make that a baseline skill.

replies(1): >>jacque+4w
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40. JumpCr+Xv[view] [source] [discussion] 2026-01-26 23:46:57
>>bogtog+2u
NP (as in P = NP) is also much lower for Python than Rust on the human side.
replies(1): >>behnam+2y
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41. jacque+4w[view] [source] [discussion] 2026-01-26 23:47:33
>>fooker+xv
Well, you will somehow have to turn that 'janky garbage' into quality code, who will do that then?
replies(3): >>behnam+jy >>fooker+yy >>tokioy+KD
42. sakesu+9w[view] [source] 2026-01-26 23:48:22
>>behnam+(OP)
LLM should generate to terse and easy to read language for human to review. Beside Python, F# can be a perfect fit.
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43. voxleo+Jw[view] [source] [discussion] 2026-01-26 23:52:26
>>kenjac+sc
>Has anyone tried creating a language that would be good for LLMs?

I’ve thought about this and arrived at a rough sketch.

The first principle is that models like ChatGPT do not execute programs; they transform context. Because of that, a language designed specifically for LLMs would likely not be imperative (do X, then Y), state-mutating, or instruction-step driven. Instead, it would be declarative and context-transforming, with its primary operation being the propagation of semantic constraints. The core abstraction in such a language would be the context, not the variable. In conventional programming languages, variables hold values and functions map inputs to outputs. In a ChatGPT-native language, the context itself would be the primary object, continuously reshaped by constraints. The atomic unit would therefore be a semantic constraint, not a value or instruction.

An important consequence of this is that types would be semantic rather than numeric or structural. Instead of types like number, string, bool, you might have types such as explanation, argument, analogy, counterexample, formal_definition.

These types would constrain what kind of text may follow, rather than how data is stored or laid out in memory. In other words, the language would shape meaning and allowable continuations, not execution paths. An example:

@iterate: refine explanation until clarity ≥ expert_threshold

44. felixg+0x[view] [source] 2026-01-26 23:53:44
>>behnam+(OP)
I wouldn't speak so quickly for the 'uncommon' language set. I had Claude write me a fully functional typed erlang compiler with ocaml and LLVM IR over the last two days to test some ideas. I don't know ocaml. It made the right calls about erlang, and the result passes a fairly serious test suite, so it must've known enough ocaml and LLVM IR.
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45. anonzz+wx[view] [source] [discussion] 2026-01-26 23:56:09
>>bogtog+2u
It's very good (in our experience, YMMV of course) when/llm write prototype with python and then port automatically 1-1 to Rust for perf. We write prototypes in JS and Python and then it gets auto ported to Rust and we have been doing this for about 1 year for all our projects where it makes sense; in the past months it has been incredibly good with claude code; it is absolutely automatic; we run it in a loop until all (many handwritten in the original language) tests succeed.
replies(2): >>behnam+FA >>abrook+KN
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46. behnam+2y[view] [source] [discussion] 2026-01-26 23:59:22
>>JumpCr+Xv
What does that mean? Can you elaborate?
replies(1): >>JumpCr+iy
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47. JumpCr+iy[view] [source] [discussion] 2026-01-27 00:00:42
>>behnam+2y
Sorry, yes. LLMs write code that's then checked by human reviewers. Maybe it will be checked less in the future. But I'm not seeing fully-autonomous AI on the horizon.

At that point, the legibility and prevalence of humans who can read the code becomes almost more important than which language the machine "prefers."

replies(1): >>behnam+4A
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48. behnam+jy[view] [source] [discussion] 2026-01-27 00:00:45
>>jacque+4w
> who will do that then?

the next version of LLMs. write with GPT 5.2 now, improve the quality using 5.3 in a couple months; best of both worlds.

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49. 999900+xy[view] [source] [discussion] 2026-01-27 00:01:39
>>branaf+ds
I'm always open to learning, are there any example projects doing this ?
replies(2): >>fwip+qD >>branaf+pE
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50. fooker+yy[view] [source] [discussion] 2026-01-27 00:01:44
>>jacque+4w
For most code, this never happens in the real world.

The vast majority of code is garbage, and has been for several decades.

replies(2): >>bdangu+FF >>pharri+jS
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51. bko+By[view] [source] [discussion] 2026-01-27 00:01:56
>>bogtog+2u
I think that's not as beneficial as having proper type errors and feeding that into itself as it writes
replies(1): >>Ludwig+kB
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52. behnam+4A[view] [source] [discussion] 2026-01-27 00:09:11
>>JumpCr+iy
Well, verification is easier than creation (i.e., P ≠ NP). I think humans who can quickly verify something works will be in more demand than those who know how to write it. Even better: Since LLMs aren't as creative as humans (in-distribution thinking), test-writers will be in more demand (out-of-distribution thinkers). Both of these mean that humans will still be needed, but for other reasons.

The future belongs to generalists!

replies(2): >>rvz+0K >>Der_Ei+eN
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53. behnam+FA[view] [source] [discussion] 2026-01-27 00:12:48
>>anonzz+wx
IDK what's going on in your shop but that sounds like a terrible idea!

- Libraries don't necessarily map one-to-one from Python to Rust/etc.

- Paradigms don't map neatly; Python is OO, Rust leans more towards FP.

- Even if the code be re-written in Rust, it's probably not the most Rustic (?) approach or the most performant.

replies(1): >>anonzz+HD
54. threec+cB[view] [source] 2026-01-27 00:16:41
>>behnam+(OP)
My intuition from using the tools broadly is that pre-baked design decisions/“architectures” are going to be very competitive on the LLM coding front. If this is accurate, language matters less than abstraction.

Instructions files are just pre-made decisions that steer the agent. We try to reduce the surface area for nondeterminism using these specs, and while the models will get better at synthesizing instructions and code understanding, every decision we remove pays dividends in reduced token usage/time/incorrectness.

I think this is what orgs like Supabase see, and are trying to position themselves as solutions to data storage, auth, events etc within the LLM coding space, and are very successful albeit in the vibe coder area mostly. And look at AWS Bedrock, they’ve abstracted every dimension of the space into some acronym.

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55. Ludwig+kB[view] [source] [discussion] 2026-01-27 00:17:23
>>bko+By
Expressive linting seems more useful for that than lax typing without null safety.
56. al_bor+uB[view] [source] 2026-01-27 00:19:03
>>behnam+(OP)
> assuming enough training data

This is a big assumption. I write a lot of Ansible, and it can’t even format the code properly, which is a pretty big deal in yaml. It’s totally brain dead.

replies(1): >>simonw+3K
57. bopbop+RB[view] [source] 2026-01-27 00:22:14
>>behnam+(OP)
> But now that most code is written by LLMs

Got anything to back up this wild statement?

replies(4): >>ecto+rE >>dankwi+8F >>RALaBa+OG >>myhf+BH
58. tyingq+KC[view] [source] 2026-01-27 00:31:17
>>behnam+(OP)
If you asked the LLM it's possible it would tell you Java is a better fit.
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59. fwip+qD[view] [source] [discussion] 2026-01-27 00:36:22
>>999900+xy
yes "now what?" | llm-of-choice
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60. anonzz+HD[view] [source] [discussion] 2026-01-27 00:38:13
>>behnam+FA
It doesn't map anything 1 to 1, it uses our guidelines and architecture for porting it which works well. I did say YMMV anyway; it works well for us.
replies(1): >>behnam+iF
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61. tokioy+KD[view] [source] [discussion] 2026-01-27 00:38:25
>>jacque+4w
You don't really have to.
62. rednaf+UD[view] [source] 2026-01-27 00:40:05
>>behnam+(OP)
I agree with this. Making languages geared toward human ergonomics probably won’t be a thing going forward.

Go is positioned really well here, and Steve Yegge wrote a piece on why. The language is fast, less bloated than Python/TS, and less dogmatic than Java/Kotlin. LLMs can go wham with Go and the compiler will catch most of the obvious bugs. Faster compilation means you can iterate through a process pretty quickly.

Also, if I need abstraction that’s hard to achieve in Go, then it better be zero-cost like Rust. I don’t write Python for anything these days. I mean, why bother with uv, pip, ty, mypy, ruff, black, and whatever else when the Go compiler and the standard tooling work better than that decrepit Python tooling? And it costs almost nothing to make my scripts faster too.

I don’t yet know how I feel about Rust since LLMs still aren’t super good with it, but with Go, agentic coding is far more pleasurable and safer than Python/TS.

replies(1): >>dotanc+4I
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63. cobole+7E[view] [source] [discussion] 2026-01-27 00:41:35
>>zahlma+68
Indeed, but nowadays it’s common to add the annotations to claw back a bit of more powerful code linting.
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64. branaf+pE[view] [source] [discussion] 2026-01-27 00:43:56
>>999900+xy
The most accessible way to start experimenting would be the Ralph loop: https://github.com/anthropics/claude-code/tree/main/plugins/...

You could also work backwards from this paper: https://arxiv.org/abs/2512.18470

replies(1): >>999900+jG
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65. ecto+rE[view] [source] [discussion] 2026-01-27 00:43:56
>>bopbop+RB
If you have to ask, you can't afford it.
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66. dankwi+8F[view] [source] [discussion] 2026-01-27 00:50:29
>>bopbop+RB
Me, my team, and colleagues also in software dev are all vibe coding. It's so much faster.
replies(2): >>manish+wL >>userna+2X
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67. behnam+iF[view] [source] [discussion] 2026-01-27 00:51:28
>>anonzz+HD
Sorry, so basically you're saying there are two separate guidelines, one for Python and one for Rust, and you have the LLM write it first in Python and then Rust. But I still don't understand why it would be any better than writing the code in Rust in one go? Why "priming" it in Python would improve the result in any way?

Also, what happens when bug fixes are needed? Again first in Py and then in Rs?

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68. bdangu+FF[view] [source] [discussion] 2026-01-27 00:54:17
>>fooker+yy
This type of comments get downvoted the most on HN but it is absolute truth, most human-written code is “subpar” (trying to be nice and not say garbage). I have been working as a contractor for many years and code I’ve seen is just… hard to put it into words.

so much discussion here on HN which critiques “vibe codes” etc implies that human would have written it better which is vast vast majority is simply not the case

replies(1): >>fooker+bP
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69. 999900+jG[view] [source] [discussion] 2026-01-27 00:58:08
>>branaf+pE
Ok.

I'm imagining something like.

"Hi Ralph, I've already coded a function called GetWeather in JS, it returns weather data in JSON can you build a UI around it. Adjust the UI overtime"

At runtime modify the application with improvements, say all of a sudden we're getting air quality data in the JSON tool, the Ralph loop will notice, and update the application.

The Arxiv paper is cool, but I don't think I can realistically build this solo. It's more of a project for a full team.

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70. RALaBa+OG[view] [source] [discussion] 2026-01-27 01:01:52
>>bopbop+RB
Depends, what to you would qualify as evidence?
replies(1): >>bopbop+GH
71. condim+YG[view] [source] 2026-01-27 01:02:30
>>behnam+(OP)
100% of my LLM projects are written in Rust - and I have never personally written a single line of Rust. Compilation alone eliminates a number of 'category errors' with software - syntax, variable declaration, types, etc. It's why I've used Go for the majority of projects I've started the past ten years. But with Rust there is a second layer of guarantees that come from its design, around things like concurrency, nil pointers, data races, memory safety, and more.

The fewer category errors a language or framework introduces, the more successful LLMs will be at interacting with it. Developers enjoy freedom and many ways to solve problems, but LLMs thrive in the presence of constraints. Frontiers here will be extensions of Rust or C-compatible languages that solve whole categories of issue through tedious language features, and especially build/deploy software that yields verifiable output and eliminates choice from the LLMs.

replies(1): >>dotanc+qH
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72. dotanc+qH[view] [source] [discussion] 2026-01-27 01:06:17
>>condim+YG

  > ... and eliminates choice from the LLMs.
Perl is right out! Maybe the LLMs could help us decipher extent Perl "write once, maintain never" code.
replies(1): >>nl+kQ
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73. myhf+BH[view] [source] [discussion] 2026-01-27 01:07:27
>>bopbop+RB
I mean, people who use LLMs to crank out code are cranking it out by the millions of lines. Even if you have never seen it used toward a net positive result, you have to admit there is a LOT of it.
replies(1): >>halfca+LS
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74. bopbop+GH[view] [source] [discussion] 2026-01-27 01:08:02
>>RALaBa+OG
Something quantitative and not "company with insane vested interest/hype blogger said so".
75. koe123+QH[view] [source] 2026-01-27 01:09:18
>>behnam+(OP)
> But now that most code is written by LLMs

Am I in the Truman show? I don’t think AI has generated even 1% of the code that I run in prod, nor does anyone I respect. Heavily inspired by AI examples, heavily assisted by AI during research sure. Who are these devs that are seeing such great success vibecoding? Vibecoding in prod seems irresponsible at best

replies(7): >>cheeze+hI >>Schema+gL >>resoni+CN >>superf+hO >>colive+4Y >>mbrees+f51 >>empath+te2
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76. dotanc+4I[view] [source] [discussion] 2026-01-27 01:11:17
>>rednaf+UD
Python (with Qt, pyside) is still great for desktop GUI applications. My current project is all LLM generated (but mostly me-verified) Rust, wrapped in a thin Python application for the GUI, TUI, CLI, and web interfaces. There's also a Kotlin wrapper for running it on Android.
replies(1): >>rednaf+RK
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77. cheeze+hI[view] [source] [discussion] 2026-01-27 01:12:13
>>koe123+QH
FAANG here (service oriented arch, distributed systems) and id say probably 20+ percent of code written on my team is by an LLM. it's great for frontends, works well with test generation, or following an existing paradigm.

I think a lot of people wrote it off initially as it was low quality. But gemini 3 pro or sonnet 4.5 saves me a ton of time at work these days.

Perfect? Absolutely not. Good enough for tons of run of the mill boilerplate tasks? Without question.

replies(3): >>8organ+FK >>zx8080+TL >>asadot+iq3
78. lsh0+TI[view] [source] 2026-01-27 01:16:19
>>behnam+(OP)
> LLMs still can't write Gleam/Janet/CommonLisp/etc

hoho - I did a 20/80 human/claude project over the long weekend using Janet: https://git.sr.ht/~lsh-0/pj/tree (dead simple Lerna replacement)

... but I otherwise agree with the sentiment. Go code is so simple it scrubs any creative fingerprints anyway. The Clojure/Janet/scheme code I've seen it writing isn't _great_ but it gets the job done quickly and correct enough for me to return to it later and golf it some.

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79. rvz+0K[view] [source] [discussion] 2026-01-27 01:24:49
>>behnam+4A
> The future belongs to generalists!

Couldn't be more correct.

The experienced generalists with techniques of verification testing are the winners [0] in this.

But one thing you cannot do, is openly admit or to be found out to say something like: "I don't know a single line of Rust/Go/Typescript/$LANG code but I used an AI to do all of it" and the system breaks down and you can't fix it.

It would be quite difficult to take a SWE seriously that prides themselves in having zero understanding and experience of building production systems and runs the risk of losing the company time and money.

[0] >>46772520

replies(1): >>bandra+851
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80. simonw+3K[view] [source] [discussion] 2026-01-27 01:25:06
>>al_bor+uB
Have you tried telling it to run a script to verify that the YAML is valid? I imagine it could do that with Python.
replies(1): >>al_bor+eX
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81. 8organ+FK[view] [source] [discussion] 2026-01-27 01:30:09
>>cheeze+hI
As someone currently outside FAANG, can you point to where that added productivity is going? Is any of it customer visible?

Looking at the quality crisis at Microsoft, between GitHub reliability and broken Windows updates, I fear LLMs are hurting them.

I totally see how LLMs make you feel more productive, but I don't think I'm seeing end customer visible benefits.

replies(1): >>mediam+HL
82. jdub+KK[view] [source] 2026-01-27 01:30:19
>>behnam+(OP)
> But now that most code is written by LLMs...

Pause for a moment and think through a realistic estimation of the numbers and proportions involved.

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83. rednaf+RK[view] [source] [discussion] 2026-01-27 01:30:34
>>dotanc+4I
Yeah, Python is nice to work with in many contexts for sure. I mostly meant that I don’t personally use it as much anymore, since Go can do everything I need, and faster.

Plus the JS/Python dependency ecosystem is tiring. Yeah, I know there’s uv now, but even then I don’t see much reason to suffer through that when opting for an actually type-safe language costs me almost nothing.

Dynamic languages won’t go anywhere, but Go/Rust will eat up a pretty big chunk of the pie.

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84. jrflow+WK[view] [source] [discussion] 2026-01-27 01:31:12
>>e-dard+Rr
Replacing “is” with “can be” is in practical terms the same thing as replacing “is” with “isn’t”
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85. Schema+gL[view] [source] [discussion] 2026-01-27 01:33:54
>>koe123+QH
It's all over the place depending on the person or domain. If you are building a brand new frontend, you can generate quite a lot. If you are working on an existing backend where reliability and quality are critical, it's easier to just do yourself. Maybe having LLMs writing the unit tests on the code you've already verified working.
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86. manish+wL[view] [source] [discussion] 2026-01-27 01:34:52
>>dankwi+8F
If I may ask, does the code produced by LLM follow best practices or patterns? What mental model do you use to understand or comprehend your codebase?

Please know that I am asking as I am curious and do not intend to be disrespectful.

replies(3): >>mjevan+aO >>DrewAD+sX >>dankwi+r71
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87. mediam+HL[view] [source] [discussion] 2026-01-27 01:36:25
>>8organ+FK
I think much of the rot in FAANG is more organizational than about LLMs. They got a lot bigger, headcount-wise, in 2020-2023.

Ultimately I doubt LLMs have much of an impact on code quality either way compared to the increased coordination costs, increased politics, and the increase of new commercial objectives (generating ads and services revenue in new places). None of those things are good for product quality.

That also probably means that LLMs aren't going to make this better, if the problem is organizational and commercial in the first place.

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88. zx8080+TL[view] [source] [discussion] 2026-01-27 01:37:51
>>cheeze+hI
> probably 20+ percent of code written on my team is by an LLM. it's great for frontends

Frontend has always been shitshow since JS dynamic web UIs invented. With it and CSS no one cares what runs page and how many Mb it takes to show one button.

But regarding the backend, the vibecoding still rare, and we are still lucky it is like that, and there was no train crush because of it. Yet.

replies(2): >>halfca+yQ >>llbbdd+r01
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89. Der_Ei+eN[view] [source] [discussion] 2026-01-27 01:48:54
>>behnam+4A
P ≠ NP is NOT confirmed and my god I really do not want that to ever be confirmed

I really do want to live in the world where P = NP and we can trivially get P time algorithms for believed to be NP problems.

I reject your reality and substitute my own.

90. resoni+sN[view] [source] 2026-01-27 01:50:42
>>behnam+(OP)
> LLMs still can't write Gleam

Have you tried? I've had surprisingly good results with Gleam.

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91. resoni+CN[view] [source] [discussion] 2026-01-27 01:51:46
>>koe123+QH
There is a nice medium between full-on vibe coding and doing it yourself by hand. Coding agents can be very effective on established codebases, and nobody is forcing you to push without reviewing.
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92. abrook+KN[view] [source] [discussion] 2026-01-27 01:52:42
>>anonzz+wx
Why not get it to write it in Rust in the first place?
replies(1): >>antonv+yL2
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93. mjevan+aO[view] [source] [discussion] 2026-01-27 01:57:38
>>manish+wL
Think of the LLM as a slightly lossy compression algorithm fed by various pattern classifiers that weight and bin inputs and outputs.

The user of the LLM provides a new input, which might or might not closely match the existing smudged together inputs to produce an output that's in the same general pattern as the outputs which would be expected among the training dataset.

We aren't anywhere near general intelligence yet.

replies(1): >>antonv+BO2
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94. superf+hO[view] [source] [discussion] 2026-01-27 01:59:30
>>koe123+QH
> Who are these devs that are seeing such great success vibecoding? Vibecoding in prod seems irresponsible at best

AI written code != vibecoding. I think anyone who believes they are the same is truly in trouble of being left behind as AI assisted development continues to take hold. There's plenty of space between "Claude build me Facebook" and "I write all my code by hand"

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95. rednaf+rO[view] [source] [discussion] 2026-01-27 02:01:00
>>logicp+Kd
This resonates with me too. I’ve written some Rust and a lot of Go. I find Rust syntax distastefully ugly, and the sluggish compilation speed doesn’t bring me any joy.

On top of that, Go has pretty much replaced my Python usage for scripting since it’s cheap to generate code and let the compiler catch obvious issues. Iteration in Rust is a lot slower, even with LLMs.

I get fasterthanlime’s rant against Go, but none of those criticisms apply to me. I write distributed-systems code for work where Go absolutely shines. I need fast compilation, self-contained binaries, and easy concurrency support. Also, the garbage collector lets me ignore things I genuinely couldn’t care less about - stuff Rust is generally good at. So choosing Go instead of Rust was kinda easy.

96. shevy-+UO[view] [source] 2026-01-27 02:05:41
>>behnam+(OP)
> Python/JS/Ruby/etc. were good tradeoffs when developer time mattered.

First I don't think this is the end of those languages. I still write code in Ruby almost daily, mostly to solve smaller issues; Ruby acts as the ultimate glue that connects everything here.

Having said that, Ruby is on a path to extinction. That started way before AI though and has many different reasons; it happened to perl before and now ruby is following suit. Lack of trust in RubyCentral as our divine new ruler is one (recently), after they decided to turn against the community. Soon Ruby can be renamed into Suby, to indicate Shopify running the show now. What is interesting is that you still see articles "ruby is not dead, ruby is not dead". Just the frequency of those articles coming up is worrying - it's like someone trying to pitch last minute sales - and then the company goes bankrupt. The human mind is a strange thing.

One good advantage of e. g. Python and Ruby is that they are excellent at prototyping ideas into code. That part won't go away, even if AI infiltrates more computers.

replies(1): >>the_af+MR
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97. fooker+bP[view] [source] [discussion] 2026-01-27 02:07:56
>>bdangu+FF
I have worked on some of the most supposedly reliable codebases on earth (compilers) for several decades, and most of the code in compilers is pretty bad.

And most of the code the compiler is expected to compile, seen from the perspective of fixing bugs and issues with compilers, is absolutely terrible. And the day that can be rewritten or improved reliably with AI can't come fast enough.

replies(1): >>jacque+IZ
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98. nl+kQ[view] [source] [discussion] 2026-01-27 02:18:10
>>dotanc+qH
it's very good at this BTW
replies(1): >>trollb+EX
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99. halfca+yQ[view] [source] [discussion] 2026-01-27 02:19:44
>>zx8080+TL
I think you’re onto something. Frontend tends to not actually solve problems, rather it’s mostly hiding and showing parts of a page. Sometimes frontend makes something possible that wasn’t possible before, and sometimes the frontend is the product, but usually the frontend is an optimization that makes something more efficient, and the problem is being solved on the backend.

It’s been interesting to observe when people rave about AI or want to show you the thing they built, to stop and notice what’s at stake. I’m finding more and more, the more manic someone comes across about AI, the lower the stakes of whatever they made.

replies(1): >>llbbdd+f01
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100. the_af+MR[view] [source] [discussion] 2026-01-27 02:28:05
>>shevy-+UO
> One good advantage of e. g. Python and Ruby is that they are excellent at prototyping ideas into code. That part won't go away, even if AI infiltrates more computers.

Why wouldn't they go away for prototyping? If an LLM can help you prototype in whatever language, why pick Ruby or Python?

(This isn't a gotcha question. I primarily use python these days, but I'm not married to it).

101. deadba+bS[view] [source] 2026-01-27 02:31:28
>>behnam+(OP)
Peak LLM will be when we can give some prompt and just get fully compiled binaries of programs to download, no code at all.
replies(1): >>lovecg+3j1
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102. pharri+jS[view] [source] [discussion] 2026-01-27 02:32:10
>>fooker+yy
So we should all work to become better programmers! What I'm seeing now is too many people giving up and saying "most code is bad, so I may was well pump out even worse code MUCH faster." People are chasing convenience and getting a far worse quality of life in exchange.
replies(2): >>fooker+sT >>ben_w+0y1
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103. halfca+LS[view] [source] [discussion] 2026-01-27 02:36:04
>>myhf+BH
If all code is eventually tech debt, that sounds like a massive problem.
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104. fooker+sT[view] [source] [discussion] 2026-01-27 02:43:30
>>pharri+jS
I disagree, most code is not worth improving.

I would rather make N bad prototypes to understand the feasibility of solving N problems than trying to write beautiful code for one misguided problem which may turn out to be a dead end.

There are a few orders of magnitude more problems worth solving than you can write good code for. Your time is your most important resource, writing needlessly robust code, checking for situations that your prototype will never encounter, just wastes time when it gets thrown away.

A good analogy for this is how we built bridges in the Roman empire, versus how we do it now.

replies(1): >>pharri+qX
105. adw+ST[view] [source] 2026-01-27 02:47:11
>>behnam+(OP)
The quality of the error messages matters a _lot_ (agents read those too!) and Python is particularly good there.
replies(1): >>simonw+eU
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106. simonw+eU[view] [source] [discussion] 2026-01-27 02:50:27
>>adw+ST
Especially since Python 3.14 shipped big improvements to error messages: https://docs.python.org/3/whatsnew/3.14.html#whatsnew314-imp...
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107. userna+2X[view] [source] [discussion] 2026-01-27 03:17:32
>>dankwi+8F
> It's so much faster.

A lot of things are "so much faster" than the right thing. "Vibe traffic safety laws" are much faster than ones that increase actual traffic safety: http://propublica.org/article/trump-artificial-intelligence-... . You, your team, and colleagues are producing shiny trash at unbelievable velocity. Is that valuable?

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108. al_bor+eX[view] [source] [discussion] 2026-01-27 03:19:31
>>simonw+3K
It gets it wrong 100% of the time. A script to validate would send it into an infinite loop of generating code and failing validation.
replies(1): >>simonw+TX
109. trollb+lX[view] [source] 2026-01-27 03:20:01
>>behnam+(OP)
I generally use LLMs to generate Python (or TypeScript) because the quality and maintainability is significantly better than if I ask it to, for example, pump out C. They really do not perform very well outside of the most "popular" languages.
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110. pharri+qX[view] [source] [discussion] 2026-01-27 03:20:29
>>fooker+sT
Have you ever been frustrated with software before? Has a computer program ever wasted your time by being buggy, obviously too slow or otherwise too resource intensive, having a poorly thought out interface, etc?
replies(1): >>fooker+SZ
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111. DrewAD+sX[view] [source] [discussion] 2026-01-27 03:20:37
>>manish+wL
And what’s the name of the company? I’m fixing to harvest some bug bounties.
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112. trollb+EX[view] [source] [discussion] 2026-01-27 03:22:20
>>nl+kQ
I've found it's terrible at digesting a few codebases I've needed to deal with (to wit, 2007-era C# which used lots of libraries which were popular then, and 1993-era Visual Basic which also used from third party library that no LLM seems to understand the first thing about).
replies(2): >>simonw+aY >>nl+uY
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113. simonw+TX[view] [source] [discussion] 2026-01-27 03:24:40
>>al_bor+eX
Are you sure about that?

I don't think I've ever seen Opus 4.5 or GPT-5.2 get stuck in a loop like that. They're both very good at spotting when something doesn't work and trying something else instead.

Might be a problem with older, weaker models I guess.

replies(1): >>al_bor+w71
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114. colive+4Y[view] [source] [discussion] 2026-01-27 03:26:40
>>koe123+QH
If you work on highly repetitive areas like web programming, I can clearly see why they're using LLMs. If you're in a more niche area, then it gets harder to use LLM all the time.
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115. simonw+aY[view] [source] [discussion] 2026-01-27 03:28:00
>>trollb+EX
I had great results recently with ~22 year old PHP: https://simonwillison.net/2025/Jul/1/mid-2000s/

It even guessed the vintage correctly!

> This appears to be a custom template system from the mid-2000s era, designed to separate presentation logic from PHP code while maintaining database connectivity for dynamic content generation.

replies(1): >>dotanc+Ko1
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116. nl+uY[view] [source] [discussion] 2026-01-27 03:30:47
>>trollb+EX
I suspect the problem with VB is that VB 4 and 5 (which I think was that era) were so closely tied to the IDE it is difficult to work out what is going on without it.

(I did Delphi back when VB6 was the other option so remember this problem well)

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117. jacque+IZ[view] [source] [discussion] 2026-01-27 03:44:04
>>fooker+bP
I honestly do not see how training AI on 'mountains of garbage' would have any other outcome than more garbage.

I've seen lots of different codebases from the inside, some good some bad. As a rule smaller + small team = better and bigger + more participants = worse.

replies(2): >>simonw+801 >>fooker+h01
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118. fooker+SZ[view] [source] [discussion] 2026-01-27 03:44:49
>>pharri+qX
Yes. I am, however, not willing to spend money to get it fixed.

From the other side, the vast majority of customers will happily take the cheap/free/ad-supported buggy software. This is why we have all these random Google apps, for example.

Take a look at the bug tracker of any large open source codebase, there will be a few tens of thousands of reported bugs. It is worse for closed corporate codebases. The economics to write good code or to get bugs fixed does not make sense until you have a paying customer complain loudly.

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119. simonw+801[view] [source] [discussion] 2026-01-27 03:46:45
>>jacque+IZ
That's why the major AI labs are really careful about the code they include in the training runs.

The days of indiscriminately scraping every scrap of code on the internet and pumping it all in are long gone, from what I can tell.

replies(2): >>fooker+k01 >>jacque+251
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120. llbbdd+f01[view] [source] [discussion] 2026-01-27 03:47:51
>>halfca+yQ
Spoken like someone deeply unfamiliar with the problem domain since like 2005, sorry. It's an entirely different class of problems on the front end, most of them dealing with making users happy and comfortable, which is much more challenging than any of the rote byte pushing happening on the backend nowadays.
replies(1): >>Applej+x92
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121. fooker+h01[view] [source] [discussion] 2026-01-27 03:48:10
>>jacque+IZ
The way it seems to work now is to task agents to write a good test suite. AI is much better at this than it is at writing code from scratch.

Then you just let it iterate until tests pass. If you are not happy with the design, suggest a newer design and let it rip.

All this is expensive and wasteful now, but stuff becoming 100-1000x cheaper has happened for every technology we have invented.

replies(1): >>jacque+Ol1
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122. fooker+k01[view] [source] [discussion] 2026-01-27 03:48:59
>>simonw+801
Do you have pointers to this?

Would be a great resource to understand what works and what doesn't.

replies(1): >>simonw+wG1
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123. llbbdd+r01[view] [source] [discussion] 2026-01-27 03:49:36
>>zx8080+TL
Backend has always been easier than frontend. AI has made backend absolutely trivial, the code only has to work on one type of machine in one environment. If you think it's rare or will remain rare you're just not being exposed to it, because it's on the backend.
replies(1): >>bopbop+s11
124. pauldd+L01[view] [source] 2026-01-27 03:52:51
>>behnam+(OP)
Agreed. The compiler is a feedback cycle made in heaven.
125. ekianj+711[view] [source] 2026-01-27 03:55:36
>>behnam+(OP)
Still less tokens to produce with higher level languages, and therefore less cost to maintain in the long run?
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126. bopbop+s11[view] [source] [discussion] 2026-01-27 03:58:39
>>llbbdd+r01
Might be a surprise to you, but some backends are more than just a Nextjs endpoint that calls a database.
replies(2): >>ivanto+M91 >>llbbdd+Hs1
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127. jacque+251[view] [source] [discussion] 2026-01-27 04:33:50
>>simonw+801
Well, if as the OP points out it is 'all garbage' they don't have a whole lot of choice to discriminate.
128. justab+551[view] [source] 2026-01-27 04:34:34
>>behnam+(OP)
We may as well have the LLMs use the hardest most provably-correct language possible
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129. bandra+851[view] [source] [discussion] 2026-01-27 04:34:59
>>rvz+0K
I prefer my C compiler to write my asm for me from my C code but I can still (and sometimes have to!) read the asm it creates.
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130. mbrees+f51[view] [source] [discussion] 2026-01-27 04:36:40
>>koe123+QH
I was talking to a product manager a couple weeks ago about this. His response: most managers have been vibecoding for long time. They've just been using engineers instead of LLMs.
replies(2): >>koe123+wE1 >>sersi+5K1
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131. mbrees+N51[view] [source] [discussion] 2026-01-27 04:42:39
>>reitze+Ou
I recently had Codex convert an script of mine from bash to a custom, Make inspired language for HPC work (think nextflow, but an actual language). The bash script submitted a bunch of jobs based on some inputs. I wanted this converted to use my pipeline language instead.

I wrote this custom language. It's on Github, but the example code that would have been available would be very limited.

I gave it two inputs -- the original bash script and an example of my pipeline language (unrelated jobs).

The code it gave me was syntactically correct, and was really close to the final version. I didn't have to edit very much to get the code exactly where I wanted it.

This is to say -- if a novel language is somewhat similar to an existing syntax, the LLM will be surprisingly good at writing it.

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132. dankwi+r71[view] [source] [discussion] 2026-01-27 05:00:50
>>manish+wL
I get your sentiment but a lot of people on this forum forget that a lot of us are just working for the paycheck - I don't owe my company anything.

Do I know the code base like the back of my hand? Nope. Can I confidently talk to how certain functions work? Not a chance.

Can I deploy what the business wants? Yep. Can I throw error logs into LLMs and work out the cause of issues? Mostly.

I get some of you may want to go above and beyond for your company and truly create something beautiful but then guess what - That codebase is theirs. They aren't your family. Get paid and move on

replies(1): >>tuwtuw+bd1
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133. al_bor+w71[view] [source] [discussion] 2026-01-27 05:02:24
>>simonw+TX
I’m limited on the tools and models I can use due to privacy restrictions at work.
134. bstar7+t91[view] [source] 2026-01-27 05:22:53
>>behnam+(OP)
I’ve moved to rust for some select projects and it’s actually been a bit easier… I converted an electron app to rust/tauri… perf improvement was massive and development was quicker. I’m rethinking the stacks I should be focused on.
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135. ivanto+M91[view] [source] [discussion] 2026-01-27 05:28:35
>>bopbop+s11
Honestly, I am also at a faang working on a tier 0 distributed system in infra and the amount of AI generated code that is shipped on this service is probably like 40%+ at this point.
replies(1): >>llbbdd+Ts1
136. tshadd+Qa1[view] [source] 2026-01-27 05:40:11
>>behnam+(OP)
Might as well choose a language with a much better type system than go, given how beneficial quick feedback loops are to LLM code generation.
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137. vips7L+4b1[view] [source] [discussion] 2026-01-27 05:41:51
>>logicp+qa
God you people are so lazy.
replies(1): >>logicp+V02
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138. tuwtuw+bd1[view] [source] [discussion] 2026-01-27 06:03:51
>>dankwi+r71
Do you work as a consultant then? I've been with the same employer for a long time, so if my team creates a mess, I get to look at it daily.
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139. mleo+Wd1[view] [source] [discussion] 2026-01-27 06:14:08
>>logicp+qa
Just completed my first, small go program. It is just a cli tool to use with code quality tool for coding agent skill. The toolchain built into go left a good first impression. Recursion and refinement of guard rails on coding agents has been high on my priorities to deliver better quality code faster.
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140. lovecg+3j1[view] [source] [discussion] 2026-01-27 07:06:16
>>deadba+bS
Claude code, not too surprisingly, can do that (on a toy example).
replies(1): >>deadba+Ix2
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141. jacque+Ol1[view] [source] [discussion] 2026-01-27 07:35:42
>>fooker+h01
Interesting, so this is effectively 'guided closed loop' software development with the testset as the control.

It gives me a bit of a 'turtles all the way down' feeling because if the test set can be 'good' why couldn't the code be good as well?

I'm quite wary of all of this, as you've probably gathered by now: the idea that you can toss a bunch of 'pass' tests into a box and then generate code until all of the tests pass is effectively a form of fuzzing, you've got some thing that passes your test set, but it may do a lot more than just that and your test set is not going to be able to exhaustively enumerate the negative cases.

This could easily result in 'surprise functionality' that you did not anticipate during the specification phase. The only way to deal with that then is to audit the generated code, which I presume would then be farmed out to yet another LLM.

This all places a very high degree of trust into a chain of untrusted components and that doesn't sit quite right with me. It probably means my understanding of this stuff is still off.

replies(1): >>fooker+vm1
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142. fooker+vm1[view] [source] [discussion] 2026-01-27 07:41:18
>>jacque+Ol1
You are right.

What you are missing is that the thing driving this untrusted pile of hacks keep getting better at a rapid pace.

So much that the quality of the output is passable now, mimicking man-years of software engineering in a matter of hours.

If you don’t believe me, pick a project that you have always wanted to build from scratch and let cursor/claude code have a go at it. You get to make the key decisions, but the quality of work is pretty good now, so much that you don’t really have to double check much.

replies(1): >>jacque+Fx1
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143. dotanc+Ko1[view] [source] [discussion] 2026-01-27 07:59:16
>>simonw+aY
That's great. Just yesterday I spoke with a developer who refutes Rector on old codebases, instead having an LLM simply refactor his PHP 5.6 to 8.(3 I think). He doesn't even check in Rector anymore. These are all bespoke business scripts that his team have been nursing for two decades. He even updated the Codeigniter framework it's all running on.
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144. llbbdd+Hs1[view] [source] [discussion] 2026-01-27 08:24:58
>>bopbop+s11
No surprise at all and I'd challenge you to find any backend task that LLMs don't improve working on as much they do frontend. And ignoring that the parent comment here is just ignorant since they're talking about the web like it's still 2002. I've worked professionally at every possible layer here and unless you are literally at the leading edge, SOTA, laying track as you go, backend is dramatically easier than anything that has to run in front of users. You can tolerate latency, delays and failures on the backend that real users will riot about if it happens in front of them. The frontend performance envelope starts where the backend leaves off. It does not matter in the slightest how fast your cluster of beefy identical colocated machines does anything at all if it takes more than 100ms to do anything that the user directly cares about, on their shitty browser on a shitty machine on tethered to their phone in the mountains, and the difference is trivially measurable by people who don't work in our field, so the bar is higher.
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145. llbbdd+Ts1[view] [source] [discussion] 2026-01-27 08:26:13
>>ivanto+M91
I'm not surprised at all here, last time I worked in a FAANG there was an enormous amount of boilerplate (e.g. Spring), and it almost makes me weep for lost time to think how easy some of that would be now.
replies(1): >>ivanto+58c
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146. jacque+Fx1[view] [source] [discussion] 2026-01-27 09:04:07
>>fooker+vm1
Thank you, I will try that and see where it leads. This all suggests a massive downward adjustment for any capitalized software is on the menu.
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147. ben_w+0y1[view] [source] [discussion] 2026-01-27 09:06:15
>>pharri+jS
I've seen all four quadrants of [good code, bad code] x [business success, business failure].

The real money we used to get paid was for business success, not directly for code quality; the quality metrics we told ourselves were closer to CV-driven development than anything the people with the money understood let alone cared about, which in turn was why the term "technical debt" was coined as a way to try to get the leadership to care about what we care about.

There's some domains where all that stuff we tell ourselves about quality, absolutely does matter… but then there's the 278th small restaurant that wants a website with a menu, opening hours, and table booking service without having e.g. 1500 American corporations showing up in the cookie consent message to provide analytics they don't need but are still automatically pre-packaged with the off-the-shelf solution.

replies(1): >>antonv+nR2
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148. koe123+wE1[view] [source] [discussion] 2026-01-27 09:58:21
>>mbrees+f51
This is a really funny perspective
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149. simonw+wG1[view] [source] [discussion] 2026-01-27 10:13:41
>>fooker+k01
Not really, sadly. It's more an intuition knocked up from following the space - the AI labs are still pretty secretive about their training mix.
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150. sersi+5K1[view] [source] [discussion] 2026-01-27 10:34:48
>>mbrees+f51
Having done both, right now I prefer vibe coding with good engineers. Way less handholding. For non-technical managers, outside of prototyping vibe coding produces terrible results
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151. logicp+V02[view] [source] [discussion] 2026-01-27 12:35:52
>>vips7L+4b1
Unnecessarily doing extra work is not a virtue. Leave the Catholicism behind. I'm not using AI to replace proglem solving, thinking through and understanding the problem and then figuring out how to fix it, the systems thinking, design, architecture, algorithms, domain modelling, etc. I'm just not dealing with the BS "what was the order of the arguments this function took again? What's the library API for this?" stuff and writing boiler-plate or managing typechecker-driven refactors. The question is whether what you make is any good, and I still spend a lot of time making sure what I built made sense, is well factored and DRY, and is as elegant as I know how to make it. In fact, with the increased leverage LLMs give me, I've found myself spending more time on code quality and testing than I used to!
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152. Applej+x92[view] [source] [discussion] 2026-01-27 13:33:06
>>llbbdd+f01
Is it, though? That sounds very subjective, and from what I can tell 'enshittification' is a popular user term for the result, so I'm not sure it's going that great.
replies(1): >>llbbdd+oo4
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153. empath+te2[view] [source] [discussion] 2026-01-27 14:01:50
>>koe123+QH
For the last 2 or 3 months we made a commitment as a team to go all in on claude code, and have been sharing prompts, skills, etc, and documented all of our projects and at this point, claude is writing a _large_ percentage of our code. Probably upwards of 70 or 80%. It's also been updating our jira tickets and github PRs, which is probably even more useful than writing the code.

Our test coverage has improved dramatically, our documentation has gotten better, our pace of development has gone up. There is also a _big_ difference between the quality of the end product between junior and senior devs on the team.

Junior devs tend to be just like "look at this ticket and write the code."

Senior devs are more like: Okay, can you read the ticket, try to explain to to me in your own words, let's refine the description, can you propose a solution -- ugh that's awful, what if we did this instead.

You would think you would not save a lot of time that way, but even spending an _hour_ trying to direct claude to write the code correctly is less than the 5-6 hours it would take to write it yourself for most issues, with more tests and better documentation when you are finished.

When you first start using claude code, it feels like you are spending more time to get worse work out of it, but once you sort of build up the documentation/skills/tools it needs to be successful, it starts to pay dividends. Last week, I didn't open an IDE _once_ and I committed several thousands lines of code across 2 or 3 different internal projects. A lot of that was a major refactor (smaller files, smaller function sizes, making things more DRY) that I had been putting off for months.

Claude itself made a huge list of suggestions, which I knocked back to about 8 or 10, it opened a tracking issue in jira with small, tractable subtasks, then started knocking out one at a time, each of them being a fairly reviewable PR, with lots of test coverage (the tests had been built out over the previous several months of coding with cursor and claude that sort of mandated them to stop them from breaking functionality), etc.

I had a coworker and chatgpt estimate how long the issue would take if they had to do it without AI. The coworker looked at the code base and said "two weeks". Both claude and chat GPT estimate somewhere in the 6-8 weeks range (which I thought was a wild over estimate, even without AI). Claude code knocked the whole thing out in 8 hours.

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154. deadba+Ix2[view] [source] [discussion] 2026-01-27 15:24:24
>>lovecg+3j1
toys are for children
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155. antonv+yL2[view] [source] [discussion] 2026-01-27 16:22:07
>>abrook+KN
Presumably the thought experiment hasn’t matured to that point yet.
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156. antonv+BO2[view] [source] [discussion] 2026-01-27 16:33:07
>>mjevan+aO
Ignoring your last line, which is poorly defined, this view contradicts observable reality. It can’t explain an LLM’s ability to diagnose bugs in code it hasn’t seen before, exhibit a functional understanding of code it hasn’t seen before, explain what it’s seeing and doing to a human user, etc.

Functionally, on many suitably scoped tasks in areas like coding and mathematics, LLMs are already superintelligent relative to most humans - which may be part of why you’re having difficulty recognizing that.

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157. antonv+nR2[view] [source] [discussion] 2026-01-27 16:42:56
>>ben_w+0y1
I’ve seen those quadrants too, because I’ve come into several companies to help clean up a mess they’ve gotten into with bad code that they can no longer ignore. It is a compete certainty that we’re going to start seeing a lot more of that.

One ironic thing about LLM-generated bad code is that churning out millions of lines just makes it less likely the LLM is going to be able to manage the results, because token capacity is neither unlimited nor free.

(Note I’m not saying all LLM code is bad; but so far the fully vibecoded stuff seems bad at any nontrivial scale.)

replies(1): >>fooker+r03
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158. fooker+r03[view] [source] [discussion] 2026-01-27 17:16:04
>>antonv+nR2
> because token capacity is neither unlimited nor free.

This is like dissing software from 2004 because it used 2gb extra memory.

In the last year, token context window increased by about 100x and halved in cost at the same time.

If this is the crux of your argument, technology advancement will render it moot.

replies(1): >>antonv+zD3
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159. asadot+iq3[view] [source] [discussion] 2026-01-27 18:58:38
>>cheeze+hI
Does great for front ends mean considerate A11Y? In the projects I've looked over, that's almost never the case and the A11Y implementation is hardly worthy of being called prototype, much less production. Mock up seems to be the best label. I'll bet you think because the surface looks right that runs down to the roots so you call it good at front ends. This is the problem with LLMs, they do not do the hard work and they teach people that the hard work they cannot do is fine left undone or partially done and the more people "program" like this the worse the situation gets for real human beings trying to live in a world dominated by software.
replies(1): >>simonw+kG3
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160. antonv+zD3[view] [source] [discussion] 2026-01-27 19:47:19
>>fooker+r03
> In the last year, token context window increased by about 100x and halved in cost at the same time.

So? It's nowhere close to solving the issue.

I'm not anti-LLM. I'm very senior at a company that's had an AI-centric primary product since before the GPT explosion. But in order to navigate what's going on now, we need to understand the strengths and weaknesses of the technology currently, as well as what it's likely to be in the near, medium, and far future.

The cost of LLMs dealing with their own generated multi-million LOC systems is very unlikely to become tractable in the near future, and possibly not even medium-term. Besides, no-one has yet demonstrated an LLM-based system for even achieving that, i.e. resolving the technical debt that it created.

Don't let fanboism get in the way of rationality.

replies(1): >>fooker+Vh4
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161. simonw+kG3[view] [source] [discussion] 2026-01-27 19:58:22
>>asadot+iq3
It turns out if you tell a coding agent "make it accessible" you'll get better results than you would from most professional front-end developers.

I'm not satisfied yet: I want coding agents to be able to actively test on screen readers as part of their iteration loop.

I've not found a system that can do that well yet out of the box, but GuidePup is very promising: https://github.com/guidepup/guidepup

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162. fooker+Vh4[view] [source] [discussion] 2026-01-27 22:21:09
>>antonv+zD3
> The cost of LLMs dealing with their own generated multi-million LOC systems is very unlikely to become tractable in the near future

If you have a concrete way to pose this problem, you'll find that there will be concrete solutions.

There is no way to demonstrate something as vague as "resolving the technical debt that it created".

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163. llbbdd+oo4[view] [source] [discussion] 2026-01-27 22:52:18
>>Applej+x92
If you search Google Trends for enshittification, half the results contain Doctorow as well [0]. Normal people have no idea who that is. And that's just Google, which everyone on HN hates to the point of vibrating angrily because there isn't an obvious part of the name to replace derogatorily with a dollar sign. Nobody uses this term outside of Hacker News, and even on HN it's code for "this site doesn't work when I disable Javascript", which is not a real requirement real customers have.

User experience does involve a lot of subjectivity [1] and that's part of what makes it hard. You have to satisfy the computer and the person in front of it, and their wants are often at odds with each other. You have to make them both happy at 60 FPS minimum.

[0] https://trends.google.com/explore?q=enshittification&date=al...

[1] https://emsh.cat/good-taste/

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164. ivanto+58c[view] [source] [discussion] 2026-01-29 22:57:59
>>llbbdd+Ts1
It’s not just boilerplate. This is a low level C++ service where latency and performance is critical (don’t want to get into too much detail since I’ll dox myself). I used to think the same thing as you: “Surely my job is safe because this system is very complex”. I used to think this would just replace front end engineers who write boilerplate react code. 95% of our codebase is not boilerplate. AI has found optimizations in how we store items, AI has alerted us to production issues (with some degree of accuracy, of course). I worry that traditional software engineering as we know it will disappear and these hybrid AI jobs will be what’s left.
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