frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Prison isn’t set up for today’s tech so we have to do legal work the old way

https://prisonjournalismproject.org/2025/08/19/prisons-outdated-technology-hurts-our-chances-at-f...
21•danso•1h ago•1 comments

Ghrc.io appears to be malicious

https://bmitch.net/blog/2025-08-22-ghrc-appears-malicious/
203•todsacerdoti•2h ago•26 comments

Everything I know about good API design

https://www.seangoedecke.com/good-api-design/
169•ahamez•6h ago•57 comments

How to check if your Apple Silicon Mac is booting securely

https://eclecticlight.co/2025/08/21/how-to-check-if-your-apple-silicon-mac-is-booting-securely/
14•shorden•2h ago•2 comments

Show HN: Sping – An HTTP/TCP Latency Tool That's Easy on the Eye

https://dseltzer.gitlab.io/sping/docs/
24•zorlack•2h ago•3 comments

The two versions of Parquet

https://www.jeronimo.dev/the-two-versions-of-parquet/
119•tanelpoder•3d ago•30 comments

Is 4chan the perfect Pirate Bay poster child to justify wider UK site-blocking?

https://torrentfreak.com/uk-govt-finds-ideal-pirate-bay-poster-boy-to-sell-blocking-of-non-pirate...
161•gloxkiqcza•9h ago•105 comments

We put a coding agent in a while loop

https://github.com/repomirrorhq/repomirror/blob/main/repomirror.md
105•sfarshid•9h ago•76 comments

Making games in Go: 3 months without LLMs vs. 3 days with LLMs

https://marianogappa.github.io/software/2025/08/24/i-made-two-card-games-in-go/
248•maloga•10h ago•177 comments

A Brilliant and Nearby One-off Fast Radio Burst Localized to 13 pc Precision

https://iopscience.iop.org/article/10.3847/2041-8213/adf62f
45•gnabgib•6h ago•5 comments

My ZIP isn't your ZIP: Identifying and exploiting semantic gaps between parsers

https://www.usenix.org/conference/usenixsecurity25/presentation/you
31•layer8•3d ago•14 comments

Trees on city streets cope with drought by drinking from leaky pipes

https://www.newscientist.com/article/2487804-trees-on-city-streets-cope-with-drought-by-drinking-...
148•bookofjoe•2d ago•75 comments

How many paths of length K are there between A and B? (2021)

https://horace.io/walks
10•jxmorris12•5h ago•1 comments

Halt and Catch Fire Syllabus (2021)

https://bits.ashleyblewer.com/halt-and-catch-fire-syllabus/
94•Kye•5h ago•23 comments

Burner Phone 101

https://rebeccawilliams.info/burner-phone-101/
275•CharlesW•4d ago•99 comments

Cloudflare incident on August 21, 2025

https://blog.cloudflare.com/cloudflare-incident-on-august-21-2025/
130•achalshah•2d ago•29 comments

Show HN: Clearcam – Add AI object detection to your IP CCTV cameras

https://github.com/roryclear/clearcam
163•roryclear•14h ago•44 comments

Busy beaver hunters reach numbers that overwhelm ordinary math

https://www.quantamagazine.org/busy-beaver-hunters-reach-numbers-that-overwhelm-ordinary-math-202...
13•defrost•2d ago•1 comments

Stepanov's biggest blunder? The curious case of adjacent difference

https://mmapped.blog/posts/43-stepanovs-biggest-blunder
37•signa11•3d ago•7 comments

NASA's Juno mission leaves legacy of science at Jupiter

https://www.scientificamerican.com/article/how-nasas-juno-probe-changed-everything-we-know-about-...
60•apress•3d ago•26 comments

GNU cross-tools: musl-cross 313.3M

https://github.com/cross-tools/musl-cross
13•1vuio0pswjnm7•3h ago•3 comments

Iterative DFS with stack-based graph traversal (2024)

https://dwf.dev/blog/2024/09/23/2024/dfs-iterative-stack-based
21•cpp_frog•3d ago•0 comments

Comet AI browser can get prompt injected from any site, drain your bank account

https://twitter.com/zack_overflow/status/1959308058200551721
477•helloplanets•10h ago•172 comments

Y Combinator files brief supporting Epic Games, says store fees stifle startups

https://www.macrumors.com/2025/08/21/y-combinator-epic-games-amicus-brief/
47•greenburger•3d ago•42 comments

Show HN: I Built a XSLT Blog Framework

https://vgr.land/content/posts/20250821.xml
26•vgr-land•8h ago•2 comments

Will at centre of legal battle over Shakespeare’s home unearthed after 150 years

https://www.theguardian.com/culture/2025/aug/21/will-at-centre-of-legal-battle-over-shakespeares-...
41•forthelose•1d ago•13 comments

OS Yamato lets your data fade away

https://github.com/osyamato/os-yamato
13•tsuyoshi_k•3d ago•10 comments

Claim: GPT-5-pro can prove new interesting mathematics

https://twitter.com/SebastienBubeck/status/1958198661139009862
109•marcuschong•4d ago•73 comments

Dynamically patch a Python function's source code at runtime

https://ericmjl.github.io/blog/2025/8/23/wicked-python-trickery-dynamically-patch-a-python-functi...
129•apwheele•13h ago•69 comments

Looking back at my transition from Windows to Linux

https://www.scottrlarson.com/publications/publication-looking-back-windows-to-linux/
86•trinsic2•5h ago•114 comments
Open in hackernews

We put a coding agent in a while loop

https://github.com/repomirrorhq/repomirror/blob/main/repomirror.md
105•sfarshid•9h ago

Comments

gregpr07•9h ago
AGI was just 1 bash for loop away all this time I guess. Insane project.
dhorthy•9h ago
was deeply unsettling among other things
ghuntley•9h ago
It is, isn't it mate? Shit, I stumbled upon Ralph back in February and it shook me to the core.
cogogo•8h ago
Not that I want to be shaken but what is Ralph? A quick search showed me some marketing tools but that cant be what you are referring to is it?
ghuntley•8h ago
Ralph is a technique. The stupidest technique possible. Running an agent in a while true loop. https://ghuntley.com/ralph
cogogo•8h ago
Less flippantly that was sort of my thought. I’m probably a paranoid idiot and I’m not really sure I can articulate this idea properly but I can imagine a less concise but broader prompt and an agent configured in a way it has privileges you dont want it to have or a path to escalate them and its not quite AGI but its a virus on steroids - like a company or resource (think utilities) killer. I hope Im just missing something but these models seem pretty capable of wreaking all kinds of havoc if they just keep looping and have access nobody in their right mind wants.
rukuu001•4h ago
Just need to add ID.md, EGO.md and SUPEREGO.md and we're done.
apwell23•9h ago
lame
thebiglebrewski•9h ago
The agent terminating its own process was hilarious
ghuntley•9h ago
It's why I called it Ralph. Because it's just not all there, but for some strange reason it gets 80% of there pretty well. With the right observational skills, you can tune it into 81, then 82, then 83, then 84. But there's always gaps, always holes. It's a lovable approach, a character, just like Ralph Wiggum.
ghuntley•9h ago
Nice. Check out https://ghuntley.com/ralph to learn more about Ralph. It's currently building a Gen-Z esoteric programming language and porting the standard library from Go to the Cursed programming language. The compiler is working, I'm just finishing up the touches of the standard library before launching.

The language is called Cursed.

sfarshid•9h ago
Thanks Geoff, Ralph was our inspiration to do this!

We were curious to see if we can do away with IMPLEMENTATION_PLAN.md for this kind of task

wrs•9h ago
I’ve done a few ports like this with Claude Code (but not with a while loop) and it did work amazingly well. The original codebase had a good test suite, so I had it port the test suite first, and gave it some code style guidance up front. Then the agent did remarkably well at doing a straight port from one imperative language to another. Then there’s some purely human work to get it really done — 80-90% done sounds about right.
giantg2•9h ago
There's a lot of "it kind of worked" in here.

If we actually want stuff that works, we need to come up with a new process. If we get "almost" good code from a single invocation, you just going to get a lot of almost good code from a loop. What we likely need is a Cucumberesque format with example tables for requirements that we can distill an AI to use. It will build the tests and then build the code to to pass the tests.

ghuntley•9h ago
Strangely enough, TLA+ and other formal proofs work very well for driving Ralph.
giantg2•9h ago
I would consider that expected but not strange. The thing blocking adoption is that most devs/people find those formal languages difficult or boring. That's even true of things like Cucumber - it's boring and most organizations care little for robust QA.
VincentEvans•9h ago
There will be a a new kind of job for software engineers, sort of like a cross between working with legacy code and toxic site cleanup.

Like back in the day being brought in to “just fix” a amalgam of FoxPro-, Excel-, and Access-based ERP that “mostly works” and only “occasionally corrupts all our data” that ambitious sales people put together over last 5 years.

But worse - because “ambitious sales people” will no longer be constrained by sandboxes of Excel or Access - they will ship multi-cloud edge-deployed kubernetes micro-services wired with Kafka, and it will be harder to find someone to talk to understand what they were trying to do at the time.

Jtsummers•9h ago
Superfund repos.
throwup238•8h ago
Now that's an open source funding model governments can get behind.
binary132•3h ago
A lot of big open source repos need to be given the superfund treatment
dhorthy•8h ago
When Claude starts deploying Kafka clusters I’m outro
CuriouslyC•8h ago
It's already happening brother, https://github.com/containers/kubernetes-mcp-server.
dhorthy•6h ago
still don’t know why you need an MCP for this when the model is perfectly well trained to write files and run kubetctl on its own
CuriouslyC•5h ago
Claude is, some models aren't. In some cases the MCPs do get the models to use tools better as well due to the schema, but I doubt kubectl is one of them (using the git mcp in claude code... facepalm)
dhorthy•5h ago
Yeah fair enough lol…usually I end up building model-optimized scripts instead of mcp which just flood context window with json and uuids (looking at you, linear) - much better to have Claude write 100 lines of ts to drop a markdown file with the issue and all comments and no noise
NitpickLawyer•9h ago
> After finishing the port, most of the agents settled for writing extra tests or continuously updating agent/TODO.md to clarify how "done" they were. In one instance, the agent actually used pkill to terminate itself after realizing it was stuck in an infinite loop.

Ok, now that is funny! On so many levels.

Now, for the project itself, a few thoughts:

- this was tried before, about 1.5 years ago there was a project setup to spam github with lots of "paper implementations", but it was based on gpt3.5 or 4 or something, and almost nothing worked. Their results are much better.

- surprised it worked as well as it did with simple prompts. "Probably we're overcomplicating stuff". Yeah, probably.

- weird copyright / IP questions all around. This will be a minefield.

- Lots of SaaS products are screwed. Not from this, but from this + 10 engineers in every midsized company. NIH is now justified.

ghuntley•9h ago
> - weird copyright / IP questions all around. This will be a minefield.

Yeah, we're in weird territory because you can drive an LLM as a Bitcoin mixer over intellectual property. That's the entire point/meaning behind https://ghuntley.com/z80.

You can take something that exists, distill it back to specs, and then you've got your own IP. Throw away the tainted IP, and then just run Ralph over a loop. You are able to clone things (not 100%, but it's better than hiring humans).

rasz•7h ago
>and then you've got your own IP.

except you dont

heavyset_go•7h ago
> then you've got your own IP.

AI output isn't copyrighted in the US.

sitkack•6h ago
repoMirror is the wrong name, aiCodeLaundering would be more accurate. This is bulk machine translation from one language to another, but in this case, it is code.
dhorthy•9h ago
Yeah the NIH thing is super on point. small saas tools for everything is done. Bring on the hand coded custom in-house admin monolith?

Is Unix “small sharp tools” going away? Is that a relic of having to write everything in x86 and we’re now just finally hitting the end of the arc?

hyperadvanced•7m ago
No the actual thing will be zillions of little apps made by dev-adjacent folks to automate their tasks. I think we have about 30 of these lying around the office, people gpt up a streamline app, we yeet it into prod.
CuriouslyC•8h ago
I started building a project by trying to wire in existing open source stuff. When I looked at the build and stuff that would cause me to bring in, and the actual stuff I needed from the open source tools, it turned out to be MUCH faster/cleaner to just get Claude to check out the repo and port the stuff I needed directly.

Now I do a calculus with dependencies. Do I want to track the upstream, is the rigging around the core I want valuable, is it well maintained? If not, just port and move on.

keeda•7h ago
> After finishing the port, most of the agents settled for writing extra tests or continuously updating agent/TODO.md to clarify how "done" they were. In one instance, the agent actually used pkill to terminate itself after realizing it was stuck in an infinite loop.

Is that... the first recorded instance of an AI committing suicide?

1R053•5h ago
I guess pkill would rather be a sleep or koma. Erasing itself from any storage would rather equate to aicide
alphazard•5h ago
The AI doesn't have a self preservation instinct. It's not trying to stay alive. There is usually an end token that means the LLM is done talking. There has been research on tuning how often that is emitted to shorten or lengthen conversations. The current systems respond well to RL for adjusting conversation length.

One of the providers (I think it was Anthropic) added some kind of token (or MCP tool?) for the AI to bail on the whole conversation as a safety measure. And it uses it to their liking, so clearly not trying to self preserve.

williamscs•4h ago
Sounds a lot like Mr. Meeseeks. I've never really thought about an LLM's only goal is to send tokens until it can finally stop.
bigmattystyles•9h ago
Starting to think of this quote more and more:

"This business will get out of control. It will get out of control and we'll be lucky to live through it."

https://www.youtube.com/watch?v=YZuMe5RvxPQ&t=22s

ramraj07•7h ago
The irony is that everyone did live through that business. So what youre saying is we will live through this too!
cptroot•3h ago
Are you feelin' lucky?
rkachowski•9h ago
> In one instance, the agent actually used pkill to terminate itself after realizing it was stuck in an infinite loop.

The alexandrian solution to the halting problem.

bn-l•9h ago
No it did not.
vntok•6h ago
Do you have more current information than the authors who say it did?
kh_hk•9h ago
I am honestly surprised how we went from almost OCD TDD and type purism, to a "it kinda works" attitude to software.
baq•8h ago
always has been, the difference is now the 'it compiles, ship it' loop is 10x-100x faster than 2 years ago
precompute•2h ago
Faster development speeds make people implicitly believe they won't be accountable for the results of their actions.
MagMueller•9h ago
I would love to fix my docs with this. I have them in the main browser-use repo. What do you recommend that the agent does never push to main browser-use, but only to its own branch?
dhorthy•9h ago
Yeah you can easily tweak this to push to a branch or a fork or something in the generated prompt.md
bwestergard•9h ago
There are always two major results from any software development process: a change in the code and a change in cognition for the people who wrote the code (whether they did so directly or with an LLM).

Python and Typescript are elaborate formal languages that emerged from a lengthy process of development involving thousands of people around the world over many years. They are non-trivially different, and it's neat that we can port a library from one to the other quasi-automatically.

The difficulty, from an economic perspective, is that the "agent" workflow dramatically alters the cognitive demands during the initial development process. It is plain to see that the developers who prompted an LLM to generate this library will not have the same familiarity with the resulting code that they would have had they written it directly.

For some economic purposes, this altering of cognitive effort, and the dramatic diminution of its duration, probably doesn't matter.

But my hunch is that most of the economic value of code is contingent on there being a set of human beings familiar with the code in a manner that requires writing having written it directly.

Denial of this basic reality was an economic problem even before LLMs: how often did churn in a development team result in a codebase that no one could maintain, undermining the long-term prospects of a firm?

tikhonj•3h ago
There's a classic Peter Naur paper about this from 1985: "Programming as Theory Building"

https://pages.cs.wisc.edu/~remzi/Naur.pdf

metadat•1h ago
Discussed 7 months ago (45 comments):

https://news.ycombinator.com/item?id=42592543

Great read overall, an interesting challenge to the conception that at its core, programming is about producing code.

AdieuToLogic•2h ago
> But my hunch is that most of the economic value of code is contingent on there being a set of human beings familiar with the code in a manner that requires writing having written it directly.

This reminds me of a software engineering axiom:

  When making software, remember that it is a snapshot of 
  your understanding of the problem.  It states to all, 
  including your future-self, your approach, clarity, and 
  appropriateness of the solution for the problem at hand.
doug_durham•1h ago
I wonder though. One of the superpowers of LLMs is code reading. I say the tools are better and reading than writing. It is very easy to get comprehensive documentation for any code base and get understanding by asking questions. At that point does it matter that there is a living developer who understands the code? If an arbitrary person with knowledge of the technology stack can get up to speed quickly is it important to have the original developers around any more?
beefnugs•8h ago
"At one point we tried “improving” the prompt with Claude’s help. It ballooned to 1,500 words. The agent immediately got slower and dumber. We went back to 103 words and it was back on track."

Isn't this the exact opposite of every other piece of advice we have gotten in a year?

Another general feedback just recently, someone said we need to generate 10 times, because one out of those will be "worth reviewing"

How can anyone be doing real engineering in such a: pick the exact needle out of the constantly churning chaos-simulation-engine that (crashes least, closest to desire, human readable, random guess)

dhorthy•8h ago
Hmm what sorts of advice in the last year are you referring to? Like the “run it ten times and pick the best one” thing? Or something else?

I kind of agree that picking from 10 poorly-promoted projects is dumb.

The engineering is in setting up the engine and verification so one agent can get it right (or 90% right) on a single run (of the infinite ish loop)

jjani•7h ago
> Hmm what sorts of advice in the last year are you referring to?

They're almost certainly referring to first creating a fleshed out spec and then having it implement that, rather than just 100 words.

mistrial9•6h ago
the core might be - the difference between an LLM context window, and an agent's orders in a text. LLM itself is a core engine, running in an environment of some kind (instruct vs others?). Agents on the other hand, are descendants of the old Marvin Minsky stuff in a way.. it has objectives and capacities, at a glance. LLMs are connected to modern agents because input text is read to start the agent.. inner loops are intermediate outputs of LLM, in language. There is no "internal code" to this set of agents, it is speaking in code and text to the next part of the internal process.

There are probably big oversights or errors in that short explanation. The LLM engine, the runner of the engine, and the specifics of some environment, make a lot of overlap and all of it is quite complicated.

hth

joshka•5h ago
One of the big things I think a lot of tooling misses, which Geoffrey touches on is the automated feedback loops built into the tooling. I expect you could probably incorporate generation time and token cost to automatically self tune this over time. Perhaps such things as discovering which prompts and models are best for which tasks automatically instead of manually choosing these things.

You want to go meta-meta? Get ralph to spawn subagents that analyze the process of how feedback and experimentation with techniques works. Perhaps allocate 10% of the time and effort to identifying what's missing that would make the loops more effective (better context, better tooling, better feedback mechanism, better prompts, ...?). Have the tooling help produce actionable ideas for how humans in the loop can effectively help the tooling. Have the tooling produce information and guidelines for how to review the generated code.

I think one of the big things missing in many of the tools currently available is tracking metrics through the entire software development loop. How long does it take to implement a feature. How many mistakes were made? How many errors were caught by tests? How many tokens does it take? And then using this information to automatically self-tune.

Rastonbury•6m ago
For the work they are doing porting and building off a spec there is already good context in the existing code and spec, compared with net new features in a greenfield project.
nis0s•8h ago
Why is this flagged?
cluckindan•8h ago
Now I want to put one of these in a loop, give it access to some bitcoin, and tell it to come up with a viable strategy to become a billionaire within the next month.
dhorthy•6h ago
Give it a spin
hoppp•8h ago
I wanted to know how much it cost?

I would be scared to run this without knowing the exact cost.

Its not a good idea to do it without a payment cap for sure, its a new way to wake up with a huge bill the next day.

bckr•7h ago
$800
debazel•7h ago
They did mention how much they spent here: https://github.com/repomirrorhq/repomirror/blob/main/repomir...

> We spent a little less than $800 on inference for the project. Overall the agents made ~1100 commits across all software projects. Each Sonnet agent costs about $10.50/hour to run overnight.

rogerrogerr•7h ago
Does anyone else get dull feelings of dread reading this kind of thing? How do you combat it?
dhorthy•6h ago
combat how? (And yes, yes I do)
rogerrogerr•6h ago
Combat the feelings, I guess. Not really sure.
zdwolfe•4h ago
Yes, and so far I haven't been able to combat it.
shaky-carrousel•4h ago
By being there when FrontPage was released. This is just the same, all over again.
bitexploder•1h ago
Stoicism. Dichotomy of control. Is this something you can control? If no, don’t dread. If yes, do something. Often, all you have firmly in your grasp are things inside of your brain. Catch the negative thought. Acknowledge it. Move on. Do not dwell. Take proactive steps to be ready in your career. You do tech ling enough and you live through multiple cycles like this.
rozab•4h ago
These people are weird. The blog post that inspired this has this weird iMessage screenshot, like a shitty investment grift facebook ad:

https://ghuntley.com/ralph/

Apparently one of the lucky few who learned this special technique from Geoff just completed a $50k contract for $297. But that's not all! Geoff is generous to share the special secret prompt that unlocked this unbelievable success, if only we subscribe to his newsletter! "This free-for-life offer won't last forever!"

I am sceptical.

imiric•4h ago
I can't tell whether this "technique" is serious or a joke, and/or if it's some elaborate grift.

In any case, the writing style of that entire blog is off-putting. Gibberish from a massive ego.

Ginger-Pickles•3h ago
https://archive.ph/goxZg
precompute•2h ago
It's grifting, plain and simple. And that blog is atrocious, high noise-to-signal and repulsive, AI-generated everything.
efitz•5m ago
In one instance, the agent actually used pkill to terminate itself after realizing it was stuck in an infinite loop.

That is pretty awesome and not something I would have expected from an agent; it hints (but does not prove) that it has some awareness of its own workings.