Hacker News

Top stories

Live mirror
30 storiesupdated just nowView source snapshot
  1. Ollaya – Ollama for open-source, Jev-style decision models (ollaya.dev)
    24comments
  2. Alan Kay: Shannon gave us a way of dealing with noisy channels [video] (youtube.com)
    6comments
  3. Platform-independent SIMD in Go (go.dev)
    109comments
  4. Git-bug: Distributed, offline-first bug tracker embedded in Git (github.com/git-bug)
    82comments
  5. First Principles Thinking (sunilsadasivan.com)
    60comments
  6. Advice to a Beginning Graduate Student (2001) (cmu.edu)
    2comments
  7. Pentium II at 600Mhz with Voodoo 3 Emulated on 86Box with M6 Mac Mini (nyaa.sh)
    104comments
  8. Ink and Switch interactive homepage (inkandswitch.com)
    24comments
  9. Meta's Muse appears to use an OpenAI model labeled muse-special (mouse.dev)
    10comments
  10. Factorio that you can touch (factorio.com)
    47comments
  11. Show HN: Doom or Bloom, map your AI worldview (doom-or-bloom.com)
    15comments
  12. Amiga Screens: A Primer (datagubbe.se)
    25comments
  13. U.S. appeals court upholds designation of Anthropic as supply chain risk (cnbc.com)
    369comments
  14. Google's first Suncatcher orbital data center test launches October 1 (arstechnica.com)
    1comments
  15. Zelensky says Russia has widened attacks to hit Ukraine's data centres (bbc.com)
    15comments
  16. Show HN: Whiteboard (YC W26) – An open-source IDE for thoughtful software design (github.com/devdotfast)
    127comments
  17. Boards of Casio (ambionix.com)
    26comments
  18. What About Rails? (jardo.dev)
    162comments
  19. CVE-2025-13032: Entering and Breaking the Avast Antivirus Sandbox Part 2 (safateam.com)
    27comments
  20. Why is the liver so weirdly regenerative? (dynomight.substack.com)
    266comments
  21. What happens when you analyze your favorite college football team like the CIA? (cultivatelabs.com)
    6comments
  22. Gravity Seems Holographic. What Does That Mean for Reality? (quantamagazine.org)
    68comments
  23. Astronomer watches Starlink satellites sinking to build a 'planetary barometer' (theregister.com)
    —discuss
  24. Rails World 2026 Opening Keynote [video] (youtube.com)
    456comments
  25. 2DWillNeverDie (2dwillneverdie.com)
    80comments
  26. Opus 5.5 is good at explainer videos (launchvideo.io)
    209comments
  27. Toyota is taking the Corolla electric (electrek.co)
    761comments
  28. Fearless SIMD v1.0 (linebender.org)
    48comments
  29. My weird new hobby: Wandering around Tokyo on Google Maps (ahmedhossamdev.com)
    174comments
  30. Dutch governments builds alternative for Microsoft based on NixOS (dawo.community)
    523comments

Ollaya – Ollama for open-source, Jev-style decision models

56 pointsby 55m agoollaya.dev
24 comments
42m agoHN ↗

Are there many models that are comparable to Jev for generic decision making?

Smarter move if you have an eval set is to just train a classifier and call it a day.

8m agoHN ↗

<<<"i was curious to see if i could train a competitive Jev-like model completely autonomously with a swarm of agents using our internal system."

Bro is writing off the H200 lol

On a sidenote I really can't stand the term "swarm" and definately plays into AI doomerism.

22m agoHN ↗

The link rgbrgb posted is a good overview. The best open ones are close to Jev now, but they're big models. And I agree, if you have an eval set for a fixed task, a trained classifier is the better choice.

38m agoHN ↗

Cool... but this does seem undermined by the fact that Ollama can add support for decision models at any time.

21m agoHN ↗

Fair, and I'd be happy if they did. Ollaya uses the same API as Jev, so your code isn't tied to it either way

20m agoHN ↗

and that ollama is go-llama and not rust, so it's not really the ollama of anything

34m agoHN ↗

great project for empowering open-source alternatives.

23m agoHN ↗

open-source is the only way for safe AI development. whoever doesn’t share the weights/code will lag behind.

33m agoHN ↗

Run decision models locally.

example is a text classification task instead of a decision

23m agoHN ↗

Fair point, that example is basically classification. I'll change it to something that looks more like a real decision.

14m agoHN ↗

text classification is equivalente to decision. This is exactly the same thing Jev does.

7m agoHN ↗

It is not. In a benchmark with actual decisions - navigation, traffic, waypoints - laya does slightly better than a small classifier, with very low correlation to state changes.

7m agoHN ↗

If it has four legs, a tail and barks why not call it a dog?

6m agoHN ↗

"Decision model" is just marketing jargon.

decision model = classifier

system one model = small non-reasoning LLM

noul = boolean

confidence = f(probabilities)

It's sad to see how gullible engineers are today.

33m agoHN ↗

I am fairly confident if Jev-style decision models are seen as prominent (which, they seem to be), Ollama will support them. Surprised the team hasn't implemented this already.

33m agoHN ↗

Sounds good on latency but how is its actual decision quality vs. Jev?

22m agoHN ↗

Depends on the model. The small ones I support today are well below Jev on harder queries, but fine for simple, well-defined questions. The open models that get close to Jev are bigger, and I'm adding support for those next.

29m agoHN ↗

Has anyone actually seen better or the same results with Laya compared to Jev? From my experience, Laya performs significantly worse. It's less confident and often makes wrong decisions with more complex queries.

23m agoHN ↗

Developer here. You're right, Laya is a lot weaker than Jev, especially on harder queries. It's a small model, so it's fast, but that's the trade-off. The open models that get close to Jev are much bigger, and running those is what I'm working on next.

23m agoHN ↗

Yes. JEV generalizes better because they probably have an enormous corpus and trained on it for a long time. Laya's out of the box model is much weaker. However, in the age of LLM's it's incredibly easy and cheap to generate large datasets to fine tune laya for your task, and the training loop is pretty quick and cheap too.

It's so easy that I question why I would ever pay for JEV when eventually I'll have done enough random things that I will also have a large corpus and likely a general model as well.

2m agoHN ↗

Nothing yet. Unfortunately it sometimes feels like our industry has been overrun by grifters and chancers.

I’m sure this has been a gradual and long decline. Maybe it even started with the dot com boom and accelerated with crypto. With AI it seems to have got worse.