frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

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

https://satcom.sysnet.ucsd.edu/docs/dontlookup_ccs25_fullpaper.pdf
328•dweekly•9h ago•81 comments

NanoChat – The best ChatGPT that $100 can buy

https://github.com/karpathy/nanochat
1226•huseyinkeles•19h ago•240 comments

Why Study Programming Languages

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

Dutch government takes control of Chinese-owned chipmaker Nexperia

https://www.cnbc.com/2025/10/13/dutch-government-takes-control-of-chinese-owned-chipmaker-nexperi...
503•piskov•1d ago•445 comments

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

https://kde.org/fundraisers/yearend2025/
35•jrepinc•1h ago•15 comments

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

https://www.bbc.com/future/article/20251007-how-ultrasound-is-ushering-a-new-era-of-surgery-free-...
33•1659447091•6d ago•12 comments

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

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

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

https://www.abc.net.au/news/2025-10-14/anthony-albanese-mobile-phone-number-available-online/1058...
13•RileyJames•44m ago•7 comments

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

https://forum.cursor.com/t/why-the-push-for-agentic-when-models-can-barely-follow-a-single-simple...
154•fork-bomber•4h ago•141 comments

Show HN: CSS Extras

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

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

https://transactional.blog/copy-and-patch/tutorial
46•todsacerdoti•6h ago•7 comments

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

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

Sony PlayStation 2 fixing frenzy

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

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

https://www.washingtonpost.com/business/2025/10/13/manufacturing-artificial-intelligence/
235•voxleone•20h ago•277 comments

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

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

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

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

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

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

Smartphones and being present

https://herman.bearblog.dev/being-present/
284•articsputnik•20h ago•184 comments

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

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

LLMs are getting better at character-level text manipulation

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

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

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

DDoS Botnet Aisuru Blankets US ISPs in Record DDoS

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

vali, a C library for Varlink

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

Why did containers happen?

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

America's future could hinge on whether AI slightly disappoints

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

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

https://apnews.com/article/pentagon-press-access-defense-department-rules-95878bce05096912887701e...
218•baobun•8h ago•73 comments

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

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

Passt – Plug a Simple Socket Transport

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

JSON River – Parse JSON incrementally as it streams in

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

Software update bricks some Jeep 4xe hybrids over the weekend

https://arstechnica.com/cars/2025/10/software-update-bricks-some-jeep-4xe-hybrids-over-the-weekend/
399•gloxkiqcza•20h ago•276 comments
Open in hackernews

I let my AI agents run unsupervised and they burned $200 in 2 hours

https://blog.justcopy.ai/p/i-let-my-ai-agents-run-unsupervised
18•anupsingh123•3h ago

Comments

anupsingh123•3h ago
Classic "I'll be right back" moment that cost me real money.

Building justcopy.ai - lets you clone, customize and ship any website. Built 7 AI agents to handle the dev workflow automatically.

Kicked them off to test something. Went to grab coffee.

Came back to a $100 spike on my OpenRouter bill. First thought: "holy shit we have users!"

We did not have users.

Added logging. The agent was still running. Making calls. Spending money. Just... going. Completely autonomous in the worst possible way. Final damage: $200.

The fix was embarrassingly simple: - Check for interrupts before every API call - Add hard budget limits per session - Set timeouts on literally everything - Log everything so you're not flying blind

Basically: autonomous ≠ unsupervised. These things will happily burn your money until you tell them to stop.

Has this happened to anyone else? What safety mechanisms are you using?

fragmede•3h ago
Privacy.com credit card with a limit set, and making sure that billing is not set to auto on the LLM platform.
anupsingh123•3h ago
How would that help with supervising agent runs for each user on justcopy.ai?
W3schoolz•3h ago
What is justcopy.ai? Is justcopy.ai the project you are working on? How can I find out more about justcopy.ai?
anupsingh123•3h ago
Yes, I built 7 AI agents for copying any website. The goal is to create production-quality copies. You can sign up and give it a try! I'm still refining these agents, but first I'm trying to add restrictions so they don't burn through my wallet lol

I started this project out of frustration. When I tried to clone other projects using Claude Code and customize them a bit—simple Next.js, ECS, CDK, and Express server setups—it took several hours just to get everything working. I realized that while vibe coding is great, it's still time-consuming to build a production-ready, functioning product.

W3schoolz•3h ago
What a great learning opportunity! Supervision is key and budget limits are highly valuable in preventing surprises.

That said, I think a budget limit of $5-10k per agent makes sense IMO. You're underpaying your agents and won't get principal engineer quality at those rates.

magicalhippo•3h ago
I thought the hotel AI's playing poker together in Altered Carbon was a bit cheesy until these newfangled LLM-driven agents came along, and it all seemed a lot more realistic.

Agents doing nothing, just doing things for the sake of doing things.

Seems we're there.

SpaceNoodled•2h ago
My chief safety mechanism is not using money-burning slop generators.
anupsingh123•2h ago
That's one approach. For me, the agent setup cut what used to be a full day of manual work down to minutes - even with the $200 learning tax, that's still a net win. But I get the skepticism.
leptons•3h ago
Oh, they burned a lot more than $200, you just paid only $200. These things are costing way more than what people pay for them, the price heavily subsidized.
simonw•3h ago
I think the opposite is much more likely to be true: that vendors who charge money for inference are charging more than it costs them to service a prompt.

I've heard from sources that I trust that both AWS and Google Gemini charge more than it costs them in energy to run inference.

You can get a good estimate for the truth here by considering open weight models. It's possible to determine exactly how much energy it costs to serve DeepSeek V3.2 Exp, since that model is open weight. So run that calculation, then take a look at how much providers are charging to serve it and see if they are likely operating at a loss.

Here are some prices for that particular model: https://openrouter.ai/deepseek/deepseek-v3.2-exp/providers

Tade0•2h ago
If that's the case, then why are AI companies bleeding money?

Or: what are they bleeding money on?

anupsingh123•2h ago
btw this was DeepSeek-V3.2. If I'd been using Claude Sonnet 4.5, we'd be looking at a $2000 bill instead.
Tade0•1h ago
Okay, yikes. Good thing that you even can set up those controls, unlike with that other company in the compute infrastructure business.
barrkel•2h ago
Research runs mostly.

https://epoch.ai/data-insights/openai-compute-spend

simonw•2h ago
They lose money on research and training and offering model trials for free (a marketing expenses).

That doesn't mean that when they do charge for the models - especially via their APIs - that they are serving them at a unit cost loss.

surgical_fire•1h ago
Depends on the vendor and how they charge. OpenAI loses money on subscriptions [1]. Maybe the people who pay 200 bucks on a subscription are exactly the kind of people that will try to use the maximum out of it, and if you go down to the 20 bucks tier you will find more of the type of user that pays but doesn't use it all that much?

I would presume that companies selling compute for AI inference either make some money or at least break even when they serve a request. But I wouldn't b surprised if they are subsidizing this cost for the time being.

[1]: https://finance.yahoo.com/news/sam-altman-says-losing-money-...

simonw•1h ago
That "losing money on subscriptions" story is a one-off Sam Altman tweet from January 2025, when they were promoting their brand new $200 account and the first version of Sora. I wouldn't treat that as a universal truth.

https://twitter.com/sama/status/1876104315296968813

"insane thing: we are currently losing money on openai pro subscriptions!

people use it much more than we expected"

surgical_fire•1h ago
Sam Altman is a bullshitter. A liar cares about the truth and attempts to hide it. A bullshitter doesn't care if something is true of false, and is just using rhetoric to convince you of something.

I don't doubt that it is true that they lose money on a 200 subscription because the people that pay 200 are probably the same people that will max out usage over time, no matter how wasteful. Sam Altman was framing it in a way to say "it's so useful people are using it more than we expected!", because he is interested in having everyone believe that LLMs are the future. It's all bullshit.

If I had to guess, they probably at least break even on API calls, and might make some money on lower tier subscriptions (i.e.: people that pay for it but use it sparingly on a as-need basis).

But that is boring, and hints at limited usability. Investors won't want to burn hundreds of billions in cash for something that may be sort of useful. They want destructive amounts of money in return.

Tade0•49m ago
Ok, fine, but I think it's disindigenous to only mention energy expenditure. There's also infrastructure, necessary re-training and R&D - of which we don't know how much must be spent just to stay in the market.
simonw•32m ago
Competitive, venture backed companies losing money when you take R&D into account in a high growth market is how the tech industry has worked for decades.

Shopify, Uber and Airbnb all hit profitability after 14 years. Amazon took 9.

Ferret7446•2h ago
On building the next new feature/integration/whatever? I feel like this should be a rhetorical question, but the fact that it was asked I also feel it is not so...
automatic6131•2h ago
The kind of person who wants to build a website copier is exactly who I had in mind for the target of vibecoding.

Bad idea, bad execution, I like it when a plan comes together.

anupsingh123•2h ago
I think there's some confusion about what justcopy does - it's for cloning YOUR OWN projects, not scraping other people's websites. Built it out of frustration when I tried to fork one of my projects for a different idea and it took a full day even with Claude Code and Cursor. Lots of manual config updates, dependency changes, renaming stuff, etc. The $200 mistake was about agent orchestration, not the ethics of the product. But appreciate the feedback - clearly need to communicate the use case better.
automatic6131•1h ago
I'm not going to pay you to slightly rip off my own ideas. Who is going to pay you for this, and what are they doing with it?
dominicrose•2h ago
Even without AI, companies have been burning cash uncontrollably on cloud services. I guess it's worth it when time saved, scalability etc, is much much more valuable than money.