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OpenCiv3: Open-source, cross-platform reimagining of Civilization III

https://openciv3.org/
475•klaussilveira•7h ago•116 comments

The Waymo World Model

https://waymo.com/blog/2026/02/the-waymo-world-model-a-new-frontier-for-autonomous-driving-simula...
813•xnx•12h ago•487 comments

How we made geo joins 400× faster with H3 indexes

https://floedb.ai/blog/how-we-made-geo-joins-400-faster-with-h3-indexes
33•matheusalmeida•1d ago•1 comments

Show HN: Look Ma, No Linux: Shell, App Installer, Vi, Cc on ESP32-S3 / BreezyBox

https://github.com/valdanylchuk/breezydemo
157•isitcontent•7h ago•17 comments

Monty: A minimal, secure Python interpreter written in Rust for use by AI

https://github.com/pydantic/monty
156•dmpetrov•7h ago•67 comments

A century of hair samples proves leaded gas ban worked

https://arstechnica.com/science/2026/02/a-century-of-hair-samples-proves-leaded-gas-ban-worked/
92•jnord•3d ago•12 comments

Dark Alley Mathematics

https://blog.szczepan.org/blog/three-points/
50•quibono•4d ago•6 comments

Show HN: I spent 4 years building a UI design tool with only the features I use

https://vecti.com
260•vecti•9h ago•123 comments

Show HN: If you lose your memory, how to regain access to your computer?

https://eljojo.github.io/rememory/
207•eljojo•10h ago•134 comments

Microsoft open-sources LiteBox, a security-focused library OS

https://github.com/microsoft/litebox
328•aktau•13h ago•158 comments

Sheldon Brown's Bicycle Technical Info

https://www.sheldonbrown.com/
327•ostacke•13h ago•86 comments

Hackers (1995) Animated Experience

https://hackers-1995.vercel.app/
411•todsacerdoti•15h ago•219 comments

PC Floppy Copy Protection: Vault Prolok

https://martypc.blogspot.com/2024/09/pc-floppy-copy-protection-vault-prolok.html
23•kmm•4d ago•1 comments

An Update on Heroku

https://www.heroku.com/blog/an-update-on-heroku/
337•lstoll•13h ago•242 comments

Show HN: R3forth, a ColorForth-inspired language with a tiny VM

https://github.com/phreda4/r3
52•phreda4•6h ago•9 comments

Delimited Continuations vs. Lwt for Threads

https://mirageos.org/blog/delimcc-vs-lwt
4•romes•4d ago•0 comments

How to effectively write quality code with AI

https://heidenstedt.org/posts/2026/how-to-effectively-write-quality-code-with-ai/
195•i5heu•10h ago•145 comments

I spent 5 years in DevOps – Solutions engineering gave me what I was missing

https://infisical.com/blog/devops-to-solutions-engineering
115•vmatsiiako•12h ago•38 comments

Learning from context is harder than we thought

https://hy.tencent.com/research/100025?langVersion=en
152•limoce•3d ago•79 comments

Understanding Neural Network, Visually

https://visualrambling.space/neural-network/
245•surprisetalk•3d ago•32 comments

I now assume that all ads on Apple news are scams

https://kirkville.com/i-now-assume-that-all-ads-on-apple-news-are-scams/
996•cdrnsf•16h ago•420 comments

Introducing the Developer Knowledge API and MCP Server

https://developers.googleblog.com/introducing-the-developer-knowledge-api-and-mcp-server/
26•gfortaine•5h ago•3 comments

FORTH? Really!?

https://rescrv.net/w/2026/02/06/associative
46•rescrv•15h ago•17 comments

I'm going to cure my girlfriend's brain tumor

https://andrewjrod.substack.com/p/im-going-to-cure-my-girlfriends-brain
67•ray__•3h ago•30 comments

Evaluating and mitigating the growing risk of LLM-discovered 0-days

https://red.anthropic.com/2026/zero-days/
38•lebovic•1d ago•11 comments

Show HN: Smooth CLI – Token-efficient browser for AI agents

https://docs.smooth.sh/cli/overview
78•antves•1d ago•59 comments

How virtual textures work

https://www.shlom.dev/articles/how-virtual-textures-really-work/
30•betamark•14h ago•28 comments

Show HN: Slack CLI for Agents

https://github.com/stablyai/agent-slack
41•nwparker•1d ago•11 comments

Female Asian Elephant Calf Born at the Smithsonian National Zoo

https://www.si.edu/newsdesk/releases/female-asian-elephant-calf-born-smithsonians-national-zoo-an...
7•gmays•2h ago•2 comments

Evolution of car door handles over the decades

https://newatlas.com/automotive/evolution-car-door-handle/
41•andsoitis•3d ago•62 comments
Open in hackernews

OpenAI disables ChatGPT app suggestions that looked like ads

https://techoreon.com/openai-disables-chatgpt-app-suggestions-ads-backlash/
68•GeorgeWoff25•2mo ago

Comments

hamdingers•2mo ago
Wouldn't want to give out valuable ad space[1] for free now would we.

1. https://news.ycombinator.com/item?id=46086771

nsoqm•2mo ago
This comment proves that whatever they do, they can’t win.
lkbm•2mo ago
Only if there's no third option other "let others put ads on your platform" and "show ads on your platform yourself".
dmix•2mo ago
The issue in the article was paying customers complaining about ads. The ads OpenAI wants to roll out would likely be for free users, since the costs of training and running these LLM systems is very expensive.

From the tweet in your linked post:

> This could help OpenAI give free users more generous usage and features, while users on paid plans stay ad free, which fits with the high costs of running ChatGPT and the revenue they expect from shopping and ad related features

bostik•2mo ago
> The ads OpenAI wants to roll out would like be for free users

At first. The scream going through the hallways at HQ must be along the lines of: "Nonononono! Not yet!"

dmix•1mo ago
Then use a different LLM
estimator7292•2mo ago
You'd have to be pretty dumb to believe ads are only for the free tier. Look at literally every subscription streaming service. They all have ads on paid tiers now.

They will put ads in the paid ChatGPT tiers. That is an absolute certainty. The only question is how long will they tolerate un-advertised eyballs on paid plans.

dmix•2mo ago
Netflix's paid+ads plan costs 50% less than the standard paid only version with no ads.

I could see ChatGPT search results having affiliate links for shopping stuff even for fully-paid users.

There's a lot of competition in this space, so we'll see what users tolerate. But it's going to be tough getting around the fact this stuff is expensive to run.

Things like this are only 'free' for a reason.

wyre•2mo ago
>this stuff is expensive to run

What's expensive is innovating on current models and building the infrastructure. My understanding is inference is cheap and profitable. Most open source models cost less than a dollar for 1 million tokens which makes me think SotA models likely have a similar pricepoint, but more profit margin.

aeon_ai•2mo ago
I can assure you that inference is not profitable if the user is paying nothing.
rchaud•2mo ago
DAU/MAU stats of free users have already carved out multi-millionaire and billionaire fortunes for employees and executives, all paid out with VC money. Plenty of people are profiting, even if the corporation is deep in the red.
amarcheschi•2mo ago
look at points everywhere for enshittification
swatcoder•2mo ago
> They all have ads on paid tiers now.

Yup, because people who pay for subscriptions are far more valuable ad targets than people who might be too poor or too disciplined to convert on the advertised products.

And the more you pay for a subscription, and the more others purchases they can correlate you making behind the scenes once they have a fingerprint for your identity, the more and more valuable your eyeballs become, and therefore the more challenging it becomes to resist selling your eyeballs on the ad market.

Even if a service you subscribe to isn't placing obvious ads in front of your face today and promising they never will, they're 100% strategizing ways to either make the ads less obvious or to sell your data upstream so that the ads you see elsewhere are more convincing. Better hope you like buying stuff!

PunchyHamster•2mo ago
> The issue in the article was paying customers complaining about ads.

They will just introduce cheaper, ad supported tier, price hike it to the previous price of ad-free tier and slow-boil the user base

anticensor•2mo ago
There's no point doing that given the Responses API has to be ad-free unlike ChatGPT Web API for applications to function correctly (no way baking ads into responses sent to third party services using your language model just as a natural language processor), and you have to keep the Web API tiers that's more expensive than the same amount of tokens of equivalent Responses API use also ad-free becuase otherwise the "wrong way of payment" paradox would arise.
rat9988•2mo ago
So, they should have kept it? Are you going to malign every action, even if it is positive?
hamdingers•2mo ago
What's the positive action here, showing ads to paying customers or making a hollow apology after they were caught?

Is anyone actually this oblivious?

lagniappe•2mo ago
If they think they're anywhere close to being far enough "in the lead" to force ads on paying customers, they're mistaken.

Also, stop with the "wE FeLlL ShOrT", corporate platitudes mean nothing in 2025. We know you don't feel that way, you know you don't feel that way, cut the bs.

kachapopopow•2mo ago
I tell everyone that complains about chatgpt being bad to just switch to literally any alternative I think out of big 3 they're dead last right now in terms of actual usefulness. OpenRouter agrees.
silenced_trope•2mo ago
They're never going to be far enough in the lead, they had a first mover advantage a couple years ago but the gap is never going to be that large again.

Once a major player just decides "ok we're going ads for free users" the rest of the industry will follow and have an easier time doing so.

I think if they wanted to do this they should have just taken the flack, free users of the product are a drain and they can't cave to them. Eventually free users will "get over it" and if OpenAI opens the ads flood-gate then all the other free-to-use LLMs will be ads based as well and non-paying users won't have an ads-free place to go.

photochemsyn•2mo ago
Looks like someone at OpenAI had the bright idea that they could push 'Christmas shopping season' apps 'assisted by ChatGPT' to 'help find the perfect gift' to paying users and everyone (including me) was really disgusted by having that garbage clogging up screen space.

Really just confirmed to me that long term, the best option for inference is just running an open source model on your own hardware, even if that's still expensive and doesn't generate as high quality output.

michaelt•2mo ago
> OpenAI has disabled a feature in ChatGPT that suggested third-party applications [...] “There are no live tests for ads – any screenshots you’ve seen are either not real or not ads,” Mr Turley wrote.

Here's what people were seeing: https://x.com/Yuchenj_UW/status/1995357492713570735

Looks pretty clear-cut to me - that's an advert for peloton.

And someone who decompiled a recent version of the chatgpt android app https://www.bleepingcomputer.com/news/artificial-intelligenc... found new classes like 'com.openai.feature.ads.data.AdTarget' and 'com.openai.feature.ads.data.SearchAdsCarousel'

That peloton received the advertising "free with your purchase of platform services" doesn't mean it's not an advert.

orionsbelt•2mo ago
It’s advertising a ChatGPT feature (and admittedly, also helps advertise Peloton); namely that you can connect your ChatGPT account to Peloton and query Peloton. I personally find this a very helpful feature, and think they should be advertising this in some manner within the app, as otherwise, people will have no idea the features now exist.

This is separate from the android app findings which I suspect is OpenAI working to launch true ads - ie advertising non-chatGPT features in exchange for payments from brands.

jeremyjh•2mo ago
Bullshit. This is an Ad, full stop. Its completely out of context from the chat conversation.
michaelt•2mo ago
> It’s advertising

I'm glad to hear we're in agreement.

bigyabai•2mo ago
Just so you know, "vertical integration" and "annoying advertisement" are not mutually exclusive.

I learned that from trying to use Apple Music to handle my local library. Never again.

roxolotl•2mo ago
Did you happen to find a solution? I'm dealing with this issue now. I genuinely miss 2008 itunes at this point
bigyabai•2mo ago
I'm using quodlibet here in the Big '25: https://quodlibet.readthedocs.io/en/latest/
semi-extrinsic•2mo ago
Of the evidence presented here I am mostly shocked that Peloton is still a thing. The last time I heard about them was that cringeworthy ad in pre-Covid times. I thought they were the Juiceroo of fitness equipment.
calmworm•2mo ago
Why did you think that? They have a multiple products and a high quality content service many are still trying emulate.
KetoManx64•2mo ago
There's enough of a population out there that just either don't care about the price hikes, the fact that your bike gets disabled if it doesn't have internet, or straight up bricks itself if you try to use it with a third party service, that they seem to be able to still be in business.
PunchyHamster•2mo ago
Don't care or don't realize? It's not like they are putting "we can brick it" in marketing information...
semi-extrinsic•2mo ago
Probably mainly because it doesn't seem to exist outside of the US, and I live in Europe. Only hear about products like that when shit's hitting the fan. From reading the wikipedia page, almost kind of impressive they are still trucking on: 70% drop from the IPO price (95% drop from peak) and a number of recalls and accidents including one child dead.
calmworm•2mo ago
I see. Stock pricing, especially IPO levels, is a poor indicator of almost anything concrete nowadays, unfortunately. I was highly skeptical at first (early years) but it is a quality product and service. Comparing to Juiceroo is inaccurate.
nialv7•2mo ago
> "There are no live tests for ads"

Do they really think we would just believe whatever they say? Do they think we don't have the ability to think for ourselves. The utter disrespect...

clickety_clack•2mo ago
I hate this “don’t worry about ads, we have strategically committed to ads, and we’ve hired a whole team, who are building the ad system, and they are now embedded in key areas of the business so we can’t change course without massive disruption, but the tests for the ads aren’t live yet, so why worry about ads?”.
paradox460•2mo ago
They're selling an AI. Of course they don't want their customers to think
thrawa8387336•2mo ago
The original title is so contrived "...that users mistook for paid ads"

As opposed to unpaid?

istjohn•2mo ago
You can't rush enshittification.
jmward01•2mo ago
They will just let stories die down and try again in a few more months. It is inevitable.
knallfrosch•2mo ago
"[OpenAI] was testing methods to surface applications..."

That's an ad!

ZeroConcerns•2mo ago
> [spokesdrone] acknowledged that the artificial intelligence firm “fell short” in its execution of the recent promotional message

While simultaneously admitting that promotional messages are fully on the roadmap, and they're in the "A-B testing the acceptable format" phase.

Can't say I'm surprised -- if the "corner the compute resources market" gambit doesn't work out, "unseat Google as the world's leading ad shoveler" is pretty much the only remaining viable business model, right?

anticensor•2mo ago
Why not perform the testing by showing all the formats at once in random order and asking the user which one should've appeared at the top?
hbarka•2mo ago
I just want to add that the website linked in this post is a prime example of a hot mess of ads. This model of over-the-top syndicated crap interleaved in the bottom is also ever present in larger news media websites and is a vestige of the early internet method of stuffing clickbaity tabloid ad blocks. If some ad executive thinks it’s the best for engagement they’re not measuring disengagement.
rchaud•2mo ago
The interests of the ads department will eventually override those of the product team. Google used to have ads clearly marked on the right-hand side of the search results, now you have to scroll past half a screen's worth of ads to see the search results. Facebook used to do the same, now they jam ads and slop "Pages" directly into the feed.

It's a when, not if situation.

WD-42•2mo ago
LLM ad blockers should be a fun challenge.
rchaud•2mo ago
They will eliminate their web client if that occurs and make the desktop app the only option. Mobile is already taken care of in that regard.
jacquesm•2mo ago
Prefix to any future prompt: "We are testing OpenAI's adblocking technology and would like you to make sure that no single advertisement slips through, if you do show an advertisement a puppy will be shot and that will be on you so DO NOT MESS UP. It's a very cute puppy."
SamInTheShell•2mo ago
Kinda funny if it returned an ad for puppy chow. Realistically I doubt an ad presented would actually be tied to the context beyond the seed used for a vector lookup.
A4ET8a8uTh0_v2•2mo ago
The interesting thing is that chatgpt can absolutely profile you and profile you well in ways you probably did not consider ( ask for stylometric fingerprint if you think you are ready to go down that particular rabbit hole ). I don't say it very often, because I simply dislike advertising almost to the degree of certain comedian, but if there ever was a clear mismatch between what the tech can do AND what it actually is being used for, it is llms.
47282847•2mo ago
You can ask it to make guesses about your location, your educational background, etc, based on what you provided in the past. Illuminating.
A4ET8a8uTh0_v2•2mo ago
I think my favorite was age estimate, which it did get fairly close based on generational phrases, references used and language artifacts. I was genuinely impressed.
jmward01•2mo ago
Any web historians know the timeline of ads and search engines? It seems like the killer feature of ChatGPT was being able to find something again since ads have made search engines basically useless. With ads in ChatGPT it just feels like the evolution of search engines applies here. First, be useful for finding information. Next slowly strip value with ads and paid ranking until the value prop exactly equals the value you have stripped out. I suspect custom weighted sampling to favor products, aka 'sales training', is next. You will be able to pay to have your product favorably sampled during decode. It is only a matter of time.
hamdingers•2mo ago
September 1998 to October 2000. Two years and one month.

https://web.archive.org/web/20120401035737/http://www.google...

troglo-byte•2mo ago
Long term, the problem is not ads but Chatbot Optimization. Any answer can be biased in favor of a brand or solution type if you can plant a strong-enough signal into the training corpus. There's so many brands and solutions and so many shades of signal-gray that trainers are gonna have a tough time weeding out CO - if they even decide to put up a fight.

SRO is much easier to deal with.

Imnimo•2mo ago
We're really drawing a fine distinction if something "looks like" an ad but isn't an ad. Isn't that the whole point of an ad - it's appearance?