Hacker News

New stories

Live mirror
30 storiesupdated just nowView source snapshot
  1. Fundamental Theorem of Calculus [Slop](proofatlas.ai ↗)
    discuss
  2. Show HN: Vsqrd – AWS for Biology Experiments(vsqrd.com ↗)
    discuss
  3. The First Ten Years(gregorygundersen.com ↗)
    discuss
  4. Succinct Sounds-Like Starting Vowels(wiredream.com ↗)
    discuss
  5. Show HN: Lain, a structural code graph and agent coordinator for coding agents(github.com/spuentesp ↗)
    1comments
  6. Two similar AI judges fail together 7.7x more often than independence predicts(github.com/lawless1987 ↗)
    discuss
  7. A refined phylochronology of the second plague pandemic in Western Eurasia(pnas.org ↗)
    discuss
  8. How I view LLMs as Sept 2026(bhardwajrish.blogspot.com ↗)
    discuss
  9. ZCode: silently uploading your Git history to the cloud(routley.io ↗)
    discuss
  10. A CERN for AI-assisted science(terrytao.wordpress.com ↗)
    discuss
  11. Show HN: Converting AVS audio viz to WebAssembly using GPT 5.6(strlns.github.io ↗)
    discuss
  12. Spending on data centers and hardware now exceeds housing investment(fortune.com ↗)
    1comments
  13. Amiga Unix, Again(amigaux.org ↗)
    2comments
  14. Building an NBA stats warehouse without writing any of the code(jeffknupp719305.substack.com ↗)
    discuss
  15. Prototype of a Windows 11-inspired Web OS with autonomous IA agents(github.com/davidpoliquin30-design ↗)
    discuss
  16. Tools to Prevent Dementia(scmp.com ↗)
    discuss
  17. New startup to test psychedelic-like drug against Parkinson's symptom(statnews.com ↗)
    discuss
  18. Chronic stress may trigger hidden inflammation that damages the heart(mrc.ac.uk ↗)
    1comments
  19. Are we talking less? A Q&A with psychologist Matthias Mehl (March 2026)(arizona.edu ↗)
    discuss
  20. Does Jev Have Politics? (Yes)(idlerambling.substack.com ↗)
    discuss
  21. Turn curiosity into a map you can explore(echohive.ai ↗)
    discuss
  22. AI Netscape – 1997 Chrome, 2026 AI(ainetscape.com ↗)
    2comments
  23. The addiction of online sports gambling: "Like crack in the '80s"(cbsnews.com ↗)
    2comments
  24. The Crown of Creation(mika.global ↗)
    discuss
  25. KDE Goes to the Pyramids [video](ccc.de ↗)
    discuss
  26. How Anthropic CEO Dario Amodei's Writings Help Explain A.I. Fears(nytimes.com ↗)
    discuss
  27. Popular European Games(playfrom.eu ↗)
    discuss
  28. EkkoBSD(ekkobsd.org ↗)
    discuss
  29. DAPO: An Open-Source RL System from ByteDance Seed and Tsinghua Air(github.com/bytedtsinghua-sia ↗)
    discuss
  30. My AI Kept Pushing Me to Ship, So I Asked It Why(oreilly.com ↗)
    discuss

I turned Jev into a (lousy) chatbot

82 pointsby 6h agogithub.com
28 comments
6h agoHN ↗

It's the digital equivalent of Morty speaking with the death crystal: https://youtu.be/YjepJlvkdKs?t=51. The crystal shows him how he will die, so he iteratively determines his speech based on whether he sees himself dying with the life he wants.

5h agoHN ↗

Sometimes I think I'm Morty speaking with the death crystal but I don't even have a death crystal and all I fear is life itself.

5h agoHN ↗

Try returning a short list of word options by lookup based on the current word completion. Would save some turns.

5h agoHN ↗

> write me a short story

a story

I think this is the first time I’ve knowingly laughed at a model’s joke.

3h agoHN ↗

In the olden days when the text-davinci models would just wholesale make shit up they did some pretty funny completions.

An early ChatGPT model made me a pretty funny track list for my imaginary Indian cover band The Needful Dead. It's no longer in my chat history though so clearly Sam retconned anything his models did that could be considered racist.

3h agoHN ↗

Reminds me of the very early LlMs. I also sometimes miss the sheer demented horror of early image models told to generate images of biology.

5h agoHN ↗

Codex and I were trying to infer why Jev gave a certain parameter a given score. So I asked codex to produce a list of like 30 plausible reasons Jev might've selected that and then presented Jev with the initial prompt, followed by "You scored this with XYZ. What was your reasoning for doing this?" And then allowed it to do a noul value for each of the reasons codex generated. Felt like those people that give their dogs the buttons to push.

5h agoHN ↗

Use one black box to debug another black box. Neat :)

5h agoHN ↗

Jev has taught me the same lesson three times over now.

When it first came out, I thought "this weekend, I'll do a little open-source Jev based on single-token prediction and the token logit output", but of course when it came to it, there were at least 5 that had already been done between me thinking that and getting around to it.

So I wrote up[0] what other people had done, but wasn't happy with how weak the benchmarks were, but in the time between writing the first word and the last few, two excellent sets of benchmarks had been written, so I was able to incorporate those. I published the article, and one of the authors of one of the implementations commented that I'd beaten him to doing the write-up he'd wanted to.

This morning I thought "huh, you could have some fun giving Jev a single letter or token at a time, turning it into a chatbot", but as the time of looking two people had already done this (and taken the gag further than I would have), and ... this is isn't either of the ones I'd found. I bet if you scratch the surface there already at leat 5.

Time from idea to output has dropped off a fucking cliff.

0: https://sgnt.ai/p/jev/

5h agoHN ↗

Time from pointless idea to bad output, anyways. We aren't seeing good software, and now neat hobby project ideas are getting harvested pointlessly when the only purpose of those ideas was the fun and learning of doing.

4h agoHN ↗

LLMs are now like major highways, and everyone thinks theyll solve software jams by just adding one more lane; but that just induces demand, and doesnt increase efficiency because the traffic jam is about how people evaluate usage and fill the voids.

Similar to how we upgraded computers for decades and the software bloated to fill the specs

4h agoHN ↗

Good ideas are the survivors of lots of bad ideas.

Slack is glorified IRC yet they're worth billions.

Dropbox can be trivially implemented via rsync yet they're worth billions.

3h agoHN ↗

There is a canonical hacker news post about Dropbox being useless and a pointless idea at one point :)

2h agoHN ↗

I always have a Mandela-effect moment about the Dropbox and iPod dismissive comments with Hackernews and Slashdot respectively.

God I’ old

28m agoHN ↗

The post is specifically about how it can "trivially be implemented using rsync" which is why I chose that verbiage :-)

3h agoHN ↗

when the only purpose of those ideas

I quite enjoyed handwriting my article to be honest.

5h agoHN ↗

I had the same sort of thing going on ahah. But I was convinced some hoje must have already done it and I decided I’d research when I got home (I’m out today). Didn’t expect it to reach hacker news so soon, though!!

4h agoHN ↗

I'll do a little open-source Jev based on single-token prediction and the token logit output

How is this idea generally working out in comparison with Jev? I'm curious, from what I read so far it seems like Jev is still beating this kind of thing.

But it's curious because it's not entirely clear why, from an architecture point of view for all we know that's exactly what they're doing. So it must come down to the quality of those logits, ie., model size and training details.

It seems to me that what most of these single-token-prediction projects are missing is that Jev seems to be claiming they predict well-calibrated probabilities. This is an incredibly valuable thing that LLMs simply can't deliver unless they are trained specially for it.

3h agoHN ↗

How is this idea generally working out in comparison with Jev?

Jev clearly has _some_ secret sauce compared to doing the dumbest thing that could possibly work with Qwen. It's not clear how durable that advantage is against OpenAI wiring up Luna-5.6 and doing a minimum amount of tweaking, but I presume we'll know in a week or two.

2h agoHN ↗

Everything old is new again, huh. I remember people doing this back in the early llama days, restricting grammars to yes and no tokens or 0 and 1 and then classifying questions. Usually it was rather ass in terms of performance cause no model is tuned to reply that way and it was WAY out of distribution, and yet then it got turned into the main way to run multiple choice benchmarks, and then everyone benchmaxxed it. Doesn't the normal MMLU/Pro also just do the same thing, restrict the output to one token, top-k=1, and it has to be one of the choice letters?

I think the real difference Jev makes is the fast parallel decode, it just seems rather bizzare how that works.

3h agoHN ↗

Given Jev does System 1 thinking, this would be equivalent to your ADHD heavy friend.

3h agoHN ↗

The worst part about this is someone still using poetry for python development.

2h agoHN ↗

i think the next step is make Jev a emoji bot... The architecture and its limitations would work well in that regime imo better then human language.

1h agoHN ↗

I think it would work well as a multi-emoji compiler too. Some phrases pair well with N emojis, and you’d be able to produce arbitrarily many emojis per phrase

1h agoHN ↗

i am having a bad day and the examples really cheered me up

1h agoHN ↗

I saw a lot of ppl think about what jev could use under the hood and could someone explain why this can't just be an embedding model where we just embed all the input + decisions and give back the cosine (or whatever) similarities?

27m agoHN ↗

if you compare an embedding model to something like Jev which asks 100 questions and use the answers as the embedding you will be able to get move mileage out of the latter. especially because you don't need to train any classifiers for your task, you can work directly on the answers.

that said, I don't understand the hype. I have been doing what Jev does for 2 years now by just forcing json tokens onto an LLM. you can even get the LLM to think. and you can ensemble multiple LLMs.

I suppose the appeal of Jev is how cheap and fast it is, but then it's entirely unsuitable for anything but the most cursory extraction. using it to play games seems like a waste of time especially when most of those games will be played better by an algorithm written by an LLM (just give it the state and ask it to write a bot).