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jarbus

Thank you for posting this, I didn't realize just how good 4.1 flash was. it far surpases gpt-luna in the limited testing I did: luna would take so many tokens that implementing a new feature would be nearly as expensive as if i just did it with sol 6.1, but 4.1 flash can do it for basically 1/6th the price, if not less. Obviously depends on the feature, but very very impressed.
Re:Navier-Stokes – Tristan Buckmaster [pdf] on Tuesday September 08, 2026 @02:41AM (#49606357)
The ego behind the frontier labs is growing evermore concerning
Re:Building Without Predicting on Wednesday August 19, 2026 @01:02PM (#49364160)
This sounds so interesting and fun. I’d love to do something like this but I lack the experience in construction to actually pull it off. Also, I like to host, and I feel that this kind of lifestyle is incompatible with the average person, who probably wouldn’t want to visit for more than an hour.
Re:Thoughts About Scaling Law on Wednesday August 19, 2026 @08:06AM (#49360410)
Maybe just me, but I have a feeling that we are currently stuck at 100-200k effective context window due to a parameter limitation, specifically the hidden dimension of the model, which would be an incredibly expensive dimension to increase vs adding optimizations elsewhere. I don’t think we are done scaling parameters yet.
Praying that fairphone somehow makes a foldable one day. My next phone will probably be a fold 8 because I really want a nice reading experience on the go, but I love the philosophy and love my framework laptop.
Re:Retire the Abstractions on Tuesday August 11, 2026 @11:50PM (#49267643)
Personally I think we will just become more ambitious with our abstractions since the LLMs can generate more complex stuff at the lower level. To take the article's examples, LLMs will write kernels that fuse 3+ layers of a model, so the abstractions can enable more complex forms of kernel fusion.
Re:I'm switching my phone from Android to Linux on Wednesday August 05, 2026 @06:32PM (#49189965)
I really want to love mobile Linux, and have given it multiple shots before. But I just don't see how it will catch up with iOS/Android in the same way it caught up with Windows/Mac:

- OEMs have poured an enormous amount of resources into the camera software, Linux cameras are years behind from what I understand. - Android/iOS have thoroughly optimized the UX in all sorts of subtle ways, the big one being their keyboards. I literally can't type a single correct sentence on any of the mobile linux keyboards that I've tried because there's so much proprietary magic needed under the hood to figure out what the user is trying to say (autocorrect mostly, but I recall something about how apple also virtually adjusted the sizes of the keys to make it easier to type) - GPS, banking, and now keys for your house and car all need to work.

Re:Why Is Everyone Trying to Build a Solid-State Battery? on Thursday July 30, 2026 @01:06PM (#49112760)
I’m still a novice on the material science behind it, but what is QuantumScape lacking here if anything, and why is it a dealbreaker?
Re:How to Write English Prose on Sunday July 26, 2026 @11:33PM (#49064917)
As someone who generally liked the article, this is perhaps the strongest argument against it. Prose like this requires even native speakers to really focus. I wouldn't write this way for anything intended to be read by an unknown person.
Re:UnifiedIR for Julia on Sunday July 19, 2026 @12:16PM (#48969412)
I was unaware of alternative IRs for julia (albeit I started learning much more about compilers once I left the julia ecosystem). What other IRs is this supposed to replace? And why not just go with MLIR directly?
Re:Phosh 0.56.0 on Sunday July 05, 2026 @07:36PM (#48799051)
Thanks for sharing your experience, I'm glad to hear that mobile linux is practical for some people. What do you do for GPS? And in day-to-day use, doesn't WayDroid drain the battery?
Re:Phosh 0.56.0 on Sunday July 05, 2026 @01:09PM (#48795867)
Tap to pay isn't itself a dealbreaker, for me it's more a representation of the status-quo and what is to come, specifically how more and more of the modern world will rely on integrations with proprietary software and hardware on phones. Tap to pay with credit cards isn't too big of a deal, but the wallet as a whole (i.e. boarding passes for airplanes, gift cards, ChargePoint tap-in) is a major feature.
Re:Phosh 0.56.0 on Sunday July 05, 2026 @10:32AM (#48794580)
Linux has long been the most practical laptop OS for me, but I can't see it ever being competitive with mobile OSes, and that's coming from someone who wants it to succeed (I've installed postmarketOS on a OP6T). I just don't see how it will overcome the various issues (app support, tap-to-pay, camera quality, etc).
really interesting perspective, as an ex-julia user, can't really argue with the main points. I will say that julia is delightful to use and code in, whereas the article's main point is that rust becomes bearable once you don't have to code yourself, haha.
Where is this 10x number coming from?
Re:A Git forge for the agentic era on Wednesday June 17, 2026 @01:14AM (#48565991)
Is the site broken for me, or is there literally zero information on what this is besides the title of this HN post? I’ve never seen a waitlist for such little information
Re:TurboQuant: A First-Principles Walkthrough on Monday April 27, 2026 @12:18AM (#47917650)
This is incredible. Interactive demos like this make mathematics 10x more accessible
Re:I'll buy your electronics to feed our robot on Sunday March 29, 2026 @09:10PM (#47569294)
This is really cool. In the demo, how do they just yank the chip off the board? I'd have assumed it would be somehow soldered on or something.
Re:The behavioral cost of personalized pricing on Tuesday January 27, 2026 @02:10AM (#46776482)
This is why I like buying in a physical store. I also think the only solution to this practice is really just to avoid buying as much as possible. I never get food delivery and only get uber to go to and from the mechanic. Ditto for the medical system, I got charged $400 for a strep throat test. I’ll just stay home until I feel better
Re:The truth Elon left out on Friday January 16, 2026 @05:20PM (#46652993)
I think the court of public opinion also matters greatly to be honest, especially when you are responsible for a dangerous technology
Re:Think of Pavlov on Sunday January 11, 2026 @11:12AM (#46576949)
It can be an exhausting way to view relationships, but I think it’s true. I’d argue there also is plenty of room for intimacy and vulnerability when it’s genuine. I think people appreciate these traits when they are genuine and appropriate, and prefer it to a fake aura of confidence
Re:The Gentle Seduction on Sunday January 04, 2026 @11:50AM (#46489701)
Didn’t realize we could post short stories on here. This one was really nice :)

I wrote a similar sci fi short story set in the near future if anyone is interested:

https://jarbus.net/blog/growth-and-decay/

Re:Toad is a unified experience for AI in the terminal on Monday December 22, 2025 @03:34PM (#46358712)
This looks really cool. I wonder if they support vi keybinds
Re:GNU Unifont on Friday December 12, 2025 @04:36PM (#46249275)
Been a proud user for a while at jarbus.net :)
Re:Evolution Strategies at the Hyperscale on Friday November 28, 2025 @10:34PM (#46084989)
This is pretty cool :) I had worked on a similar project earlier this year, but applied to GA and not ES

https://arxiv.org/abs/2504.03037

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