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How to run your own prediction market to bet with friends

https://www.vancouverpx.ca/blog/how-to-run-your-own-prediction-market-to-bet-with-friends
1•Entropnt•2m ago•0 comments

"Slop Grenades"

https://twitter.com/shaneparrish/status/2099852161576223202
1•ilamont•2m ago•0 comments

Project OM10 – open-source Mechanical Watch

https://openmovement.org/project/om10/
1•pillars•2m ago•0 comments

The Phase-Change in User-Faced Computing

https://liuliu.me/eyes/the-phase-change-in-user-faced-computing/
1•luu•2m ago•0 comments

How Meta's Muse works, revealed by the 6.8 GB filesystem it sent me

https://mouse.dev/blog/muse-runtime-export/
2•Aeroi•4m ago•1 comments

Show HN: I added MCP support to Founder.best for agentic product discovery

https://www.founder.best
2•brevn•4m ago•0 comments

Grok 4.7 from xAI, added to Personality Bench

https://persona.earthpilot.ai/models/x-ai/grok-4.7
2•ada1981•6m ago•1 comments

Beyond the BBB: humanised mice, the missing link in glioblastoma research

https://www.nature.com/articles/s41388-026-03989-1
2•bookofjoe•6m ago•0 comments

Building standards for the next phase of AI

https://openai.com/index/building-standards-next-phase-ai/
1•gmays•7m ago•0 comments

A kernel module for FreeBSD that uses GitHub's downtime as an entropy source

https://github.com/DominoTree/ghrandom
1•DominoTree•7m ago•0 comments

Software Engineering Is Not over; It's Only Just Beginning

https://www.manhattanmetric.com/blog/2026/09/software-engineering-is-not-over
1•jballanc•8m ago•0 comments

What If We Put Jev AI in the State Machine?

https://www.seifi.org/ai/what-if-we-put-ai-in-the-state-machine.html/
1•devhouse•8m ago•0 comments

A Cheap and Easy Control Screen for Home Assistant

https://hackaday.com/2026/09/16/a-cheap-and-easy-control-screen-for-home-assistant/
2•toomuchtodo•8m ago•1 comments

Newborn girls and boys show different attention patterns within hours of birth

https://medicalxpress.com/news/2026-09-newborn-girls-boys-attention-patterns.html
4•theanonymousone•9m ago•0 comments

Pytrace: J-Trace Python SDK for hardware tracing

https://github.com/embedder-dev/pytrace
1•leog25•9m ago•0 comments

Designing Silicon from Scratch [video]

https://www.youtube.com/watch?v=q6ytRHaTEXI
1•surprisetalk•9m ago•0 comments

Aph – Workspaces first web browser built on stock Firefox

https://github.com/aph-browser/aph
1•slance73•10m ago•0 comments

Show HN: OpenMCP – An open, code-first fork of the Model Context Protocol

https://github.com/enclawed/omcp
1•enclawed•10m ago•0 comments

The Spy, the Human Computer, and the H-bomb (2013)

https://blog.nuclearsecrecy.com/2013/08/23/the-spy-the-human-computer-and-the-h-bomb/
1•Teever•11m ago•0 comments

Forecasting Household Power Use

https://stochastic.blog/forecasting-household-power-use/
1•Anon84•13m ago•0 comments

Show HN: Brig – A MicroVM sandbox for AI coding agents on Mac and Linux

2•spirosoik•13m ago•0 comments

Can Jev be jailbroken?

https://tanh.xyz/research-notes/jev-prompt-manipulation
2•cwhy•13m ago•0 comments

MiMo-v2.6 is "simply" the best

https://twitter.com/rasbt/status/2102394156731535413
2•pretext•13m ago•0 comments

The Interfaces Are Arriving

https://www.oreilly.com/radar/the-interfaces-are-arriving/
2•mooreds•14m ago•0 comments

My Toddler Loves Planes, So I Built Him a Distributed System

https://blog.jacobstechtavern.com/p/apple-watch-distributed-systems
1•jakey_bakey•14m ago•0 comments

US DOE Announces $99M, 21 Projects to Advance US Geothermal Energy Development

https://www.energy.gov/articles/energy-department-announces-99-million-21-projects-advance-us-geo...
2•toomuchtodo•14m ago•1 comments

Informing HTTP Extension Design with Data

https://mnot.net/blog/2026/linting_the_web
1•Tomte•14m ago•0 comments

Agentic Social Scheduler

https://github.com/gitroomhq/postiz-agent
2•wickedguro•15m ago•0 comments

Signal Will Let You Sign Up Without a Phone Number – For $3

https://itsfoss.com/news/signal-numberless-registration/
1•mikece•15m ago•0 comments

We just shipped support for the ugliest part of HTTP: Vary

https://blog.cloudflare.com/vary-support/
1•pluc•16m ago•0 comments
Open in hackernews

OpenAI is about to eat Jev's lunch – Arcturus Labs

https://arcturus-labs.com/blog/2026/09/21/will-openai-eat-jevs-lunch/
63•JohnBerryman•46m ago

Comments

tolugenius•39m ago
I'm not exactly following through with the claim, can someone explain how the built-in classification would not necessitate more tokens used, or be much different from turning on reasoning? Not that I don't see the difference, I just doing see how OpenAI would do it well.
mnicky•37m ago
AFAIK Jev is nothing special technically so it's easy to embed it as an another tool for the LLM? For many batch tasks it can still be quite a token saver I think.

Or they can even offer it as a standalone API if deemed worth it.

HarHarVeryFunny•22m ago
Jev seems to have three benefits:

1) It's very cheap and fast - you provide one input and many potential classifications, and the compute to ingest the input is shared.

2) It generates structured output natively - guaranteed to be correct

3) It's output probabilities are calibrated to actually mean something

OpenAI, or anyone else, could certainly replicate it - there are already articles guessing how Jev achieves its "parallel" classifications, but it seems the AI companies need to decide are they in the business of providing intelligence/tokens, or are they in the application business trying to compete with all their customers (not that Jev uses OpenAI).

verdverm•18m ago
(3) seems to be the hard one, you have to have training data with accurate probabilities, maybe, but perhaps not since people are primed to trust
alex_sf•17m ago
Just to clarify:

> 2) It generates structured output natively - guaranteed to be correct

It's not guaranteed to be correct: it's guaranteed to be _formatted in a particular way_. You can get the same thing with grammars on any LLM.

Jev and Jev-like models have other advantages, but I feel like people forget grammars exist for LLMs.

time0ut•3m ago
Grammars do risk pushing models off distribution in a way that impacts their output quality in a way Jev allegedly does not suffer from. Additionally, Jev's ability to answer questions independently is also exciting. Using an LLM to answer multiple questions in one generation has the property of earlier answers influencing later ones. TBD how many of TypeSafe's claims stand up, but my testing so far is promising. I hope they author some papers on their methods as well, but that might destroy their moat.
robertclaus•28m ago
I think the idea is that the latent thinking space in the LLM will be roughly the same for similar quality results - so the majority of executing well could be stripping back and fine tuning an existing LLM.
oblio•34m ago
If Typesafe/Jev has 2-3 years of financial runway, this problem might solve itself.
cmrdporcupine•24m ago
The more likely scenario is either OpenAI or Anthropic just go pay some highly inflated price to buy Jev. Mainly just for its people and the PR, not tech.

Which is likely what all the VC, hype machine, and overinflated claims are really about anyways.

The tech etc is easily replicated. The hype / name, not.

I seem to remember reading that the Jev-founder-guy is ex-OpenAI anyways. So that's how these things often roll.

joshuaS98•21m ago
{ "answer": "might", "probabilities": { "might": 0.99, "won't": 0.01 }, "confidence": 0.99 }
abroszka33•33m ago
If OpenAI releases something similar to what Jev does, then that would be like admitting defeat. Their whole spin is AGI and world ending danger. Why would somebody with an AGI at home make something like Jev which is intended to be a part of some SW the AGI is going to replace anyway.
armchairhacker•32m ago
ASI isn't here yet. It could benefit people in the interim and help make the ASI.
MeetingsBrowser•30m ago
Why release an image model, or a video model, or custom agents if AGI will just make them all obsolete?

Why build codex if AGI will replace SWEs?

Why build excel integrations if AGI will replace spreadsheets?

The_Blade•25m ago
the point of this article perplexes me. the implication is we should all just take our Quietus. you decide.
monatron•30m ago
I would assume that they would fold this type of classification into their responses API next to existing ancillary tooling that they already ship. I think OpenAI positions themselves as being wholly focused on AGI - but I think their business model leans towards lock-in via superior tooling (Codex, ChatGPT, etc.). This feels like an easy win for them without muddying the larger vision.
cbg0•
yogthos•32m ago
Personally, I don't really care what OpenAI does here. What's going to be far more exciting is when DeepSeek, Qwen, or GLM start integrating classifiers into their open models.
reddalo•23m ago
Exactly, the future is open models. Which is also the reason why those overvalued companies such as OpenAI will lead to a market crash as soon as investors realize that.
verdverm•15m ago
I'm not sure it makes as much sense to use the same bigger models for the things Jev does. Part of what makes Jev appealing is the cost/speed. I can definitely see them putting out S1 spins of their smaller models.
enraged_camel•31m ago
I'm confused. Why OpenAI and not Anthropic? I don't see anything here that is specific to OpenAI.
docheinestages•10m ago
It's not just OpenAI. It can be any frontier-level lab that has more funding than Jev.
linuxftw•21m ago
I'm looking forward to next week when we never have to hear about Jev again.
verdverm•17m ago
this one feels closer to the claw cycle
superdisk•3m ago
Why is everybody so obsessed with it? There are 2 Jev posts on the front page even now, I feel like I'm taking crazy pills.
verdverm•20m ago
With all the excitement around Jev, I suspect we'll see hundreds of options, it doesn't sound like Jev is that hard to replicate, given all the 3rd parties who are getting pretty damn close, or even better, results within a week.

vLLM has a PR very close to merging: https://github.com/vllm-project/vllm/pull/57250

Kev is an open Jev: https://github.com/jaredpalmer/kev

florianstandhar•20m ago
maybe open source even eats Jevs lunch first

see here: https://news.ycombinator.com/item?id=49800574

rdevsrex•19m ago
There is one benefit that Jev has, that it is not OpenAI and thus it's probably less likely to steal your own work.
docheinestages•12m ago
> that it is not OpenAI

For now. Any company that grows to OpenAI/Anthropic's size and gets VC money is ought to become greedy.

andy12_•9m ago
I find it unlikely. OpenAI is all in training models with reasoning with RL, and Jev-like models are the total opposite. They are made to not reason at all to be fast. If you want to add reasoning on top, you might as well use a conventional LLM because you lose the price and speed benefits when you output auto-regressive tokens. I don't think OpenAI will even bother with this.

> My main assumption is that Jev is using something quite close to a conventional large language model. As evidence of this, Latent Space reports that many of the early clones are indeed LLM-based.

Not proof that this is the case with Jev though. It might use non causal text encoder for the state, which could make sense given that its very good for its price.

jcims•3m ago
I just had Claude and Jev combine forces last night. I've built a few personal browser extensions in the past and thought it would be fun to copy an experiment I saw on twitter where Jev classifies comments/posts etc as slop or not.

Fed Claude an api key from typesafe and a link to documentation, and within about 10 minutes I had a view of HN that was populated with a little ranking as to sloppiness of each comment.

When your mind has been wired a bit to LLM latency, it feels extremely fast, and for such a subjective rating I think it did a good job.

Feels like it sits in a space between traditional ML classification and the frontier models. I can't think of a 'real' production use case for it in my sphere of influence, but certainly some will. And of course there will be five Jev competitors by the end of the year.

26m ago
The people that buy into "AGI is here" and the people that understand what Jev is and how useful it would be to hook it up to an LLM are two separate circles, so there's no "defeat" being admitted.
CharlieDigital•18m ago
It's just another tool. Luna exists for a reason: it's the right tool for the job. If they release AGI and it costs $1 and 5 seconds to decide "is the customer asking for a refund", then that's a terrible use case for AGI if another tool can do it with 95% accuracy for $0.002 and 50ms.
abroszka33•15m ago
> If they release AGI and it costs $1 and 5 seconds to decide "is the customer asking for a refund", then that's a terrible use case for AGI

Is it? If AGI is here then by the time I test and deploy that the AGI will be most likely cheaper and smarter because it improved itself (for example by implementing it's own Jev for stupid prompts like this), so why invest into a more complex solutions?

CharlieDigital•6m ago

    > so why invest into a more complex solutions
Not sure what's more complex about one REST API call versus another REST API call...
discordance•16m ago
I didn’t realise they were competing. If anything Jev seems complimentary to LLMs.
HarHarVeryFunny•11m ago
A lot of business automation doesn't need AGI, doesn't want to pay for AGI if they don't have to, and would be better off using a classifier than something increasingly unreliable with a mind of it's own.

The are many automation pipelines that use LLMs because there was no choice, but the multi-way classification that Jev provides is exactly what they need, and is going to be way faster and cheaper, as well as having the benefit of calibrated probabilities and structured output that can be relied on.