frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

What is jj and why should I care?

https://steveklabnik.github.io/jujutsu-tutorial/introduction/what-is-jj-and-why-should-i-care.html
143•tigerlily•2h ago•71 comments

DaVinci Resolve – Photo

https://www.blackmagicdesign.com/products/davinciresolve/photo
742•thebiblelover7•11h ago•199 comments

NimConf 2026: Dates Announced, Registrations Open

https://nim-lang.org/blog/2026/04/07/nimconf-2026.html
39•moigagoo•2h ago•9 comments

A new spam policy for “back button hijacking”

https://developers.google.com/search/blog/2026/04/back-button-hijacking
516•zdw•10h ago•305 comments

Backblaze has stopped backing up your data

https://rareese.com/posts/backblaze/
379•rrreese•5h ago•240 comments

Someone bought 30 WordPress plugins and planted a backdoor in all of them

https://anchor.host/someone-bought-30-wordpress-plugins-and-planted-a-backdoor-in-all-of-them/
1040•speckx•19h ago•299 comments

Introspective Diffusion Language Models

https://introspective-diffusion.github.io/
111•zagwdt•5h ago•28 comments

GitHub Stacked PRs

https://github.github.com/gh-stack/
777•ezekg•16h ago•425 comments

The acyclic e-graph: Cranelift's mid-end optimizer

https://cfallin.org/blog/2026/04/09/aegraph/
11•tekknolagi•4d ago•1 comments

Franklin's bad ads for Apple ][ clones and the beloved impersonator they depict

https://buttondown.com/suchbadtechads/archive/franklin-ace-1000/
55•rfarley04•3d ago•30 comments

The M×N problem of tool calling and open-source models

https://www.thetypicalset.com/blog/grammar-parser-maintenance-contract
34•remilouf•4d ago•9 comments

Distributed DuckDB Instance

https://github.com/citguru/openduck
98•citguru•7h ago•21 comments

Ransomware Is Growing Three Times Faster Than the Spending Meant to Stop It

https://ciphercue.com/blog/ransomware-claims-grew-faster-than-security-spend-2025
42•adulion•4h ago•34 comments

Lean proved this program correct; then I found a bug

https://kirancodes.me/posts/log-who-watches-the-watchers.html
302•bumbledraven•13h ago•141 comments

The Case Against Gameplay Loops

https://blog.joeyschutz.com/the-case-against-gameplay-loops/
10•coinfused•2h ago•2 comments

WiiFin – Jellyfin Client for Nintendo Wii

https://github.com/fabienmillet/WiiFin
196•throwawayk7h•13h ago•89 comments

Multi-Agentic Software Development Is a Distributed Systems Problem

https://kirancodes.me/posts/log-distributed-llms.html
61•tie-in•8h ago•26 comments

The exponential curve behind open source backlogs

https://armanckeser.com/writing/jellyfin-flow
6•armanckeser•1h ago•2 comments

MOS tech 6502 8-bit microprocessor in pure SQL powered by Postgres

https://github.com/lasect/pg_6502
46•adunk•7h ago•5 comments

The Great Majority: Body Snatching and Burial Reform in 19th-Century Britain

https://publicdomainreview.org/essay/the-great-majority/
8•apollinaire•3d ago•1 comments

Nothing Ever Happens: Polymarket bot that always buys No on non-sports markets

https://github.com/sterlingcrispin/nothing-ever-happens
446•m-hodges•22h ago•243 comments

A soft robot has no problem moving with no motor and no gears

https://engineering.princeton.edu/news/2026/04/08/soft-robot-has-no-problem-moving-no-motor-and-n...
47•hhs•4d ago•13 comments

US appeals court declares 158-year-old home distilling ban unconstitutional

https://nypost.com/2026/04/11/us-news/us-appeals-court-declares-158-year-old-home-distilling-ban-...
412•t-3•23h ago•277 comments

Design and implementation of DuckDB internals

https://duckdb.org/library/design-and-implementation-of-duckdb-internals/
150•mpweiher•3d ago•9 comments

Lumina – a statically typed web-native language for JavaScript and WASM

https://github.com/nyigoro/lumina-lang
27•light_ideas•4d ago•10 comments

Write less code, be more responsible

https://blog.orhun.dev/code-responsibly/
124•orhunp_•3d ago•70 comments

Make tmux pretty and usable (2024)

https://hamvocke.com/blog/a-guide-to-customizing-your-tmux-conf/
407•speckx•22h ago•248 comments

N-Day-Bench – Can LLMs find real vulnerabilities in real codebases?

https://ndaybench.winfunc.com
84•mufeedvh•15h ago•26 comments

Android now stops you sharing your location in photos

https://shkspr.mobi/blog/2026/04/android-now-stops-you-sharing-your-location-in-photos/
396•edent•1d ago•308 comments

Rust Threads on the GPU

https://www.vectorware.com/blog/threads-on-gpu/
97•PaulHoule•4d ago•29 comments
Open in hackernews

Absolute Zero Reasoner

https://andrewzh112.github.io/absolute-zero-reasoner/
133•jonbaer•11mo ago

Comments

kevmo314•11mo ago
From what I can tell, this approach appears to combine "make a plan" style prompting with reinforcement learning?

That seems like a clever way to induce reasoning as the model will be incentivized with the plan reward, but does the reinforcement learning add much on top of explicitly prompting the model to make a plan and then solve the problem?

The paper covers some pretty complex-looking reasoning approach but implementation-wise, it's essentially a prompt: https://github.com/LeapLabTHU/Absolute-Zero-Reasoner/blob/ma...

coolcase•11mo ago
RL changes the weights which is a big deal. RL is expensive using HF. This could cut costs alot.

You could have models learning different specialities. One could play with Redis and only do that for example.

kazinator•11mo ago
The name might be playfully derived from "absolute no brainer". If so, "I see what A. Zhao did there".
mountainriver•11mo ago
This is cool but the real prize is non deterministic validators.
AlexCoventry•11mo ago
Can you elaborate on that?
mountainriver•11mo ago
What's working in reasoning is RLVR, so the verification of the generated answer is deterministically validated.

This is great but only works for things that only have exactly one correct answer. That is a very small portion of overall tasks. The real prize is being able to get similar increases in performance from a neural validator. This is currently challenging due to reward hacking.

AlexCoventry•11mo ago
Ah, thanks.
CGamesPlay•11mo ago
> We include one example in Figure 26, where clear state-tracking behavior is demonstrated.

Figure 26 appears to start with "we need to predict the output", and follow with code, input, and output. Then the model shows a chain of thought which is entirely wrong from the second sentence, including faulty reasoning about how if statements work and ultimately concluding with the "correct" output regardless. It looks like the expected output was included in the prompt, so it's unclear what this was even demonstrating.

Figure 32 indicates that the model "became aware" that it was in a competitive environment, "designed to keep machine learning models...guessing". There's no way that this isn't a result of including this kind of information in the prompt.

Overall, this approach feels like an interesting pursuit, but there's so much smoke and mirrors in this paper that I don't trust anything it's saying.

iTokio•11mo ago
I skimmed through the paper and the code and got the same conclusion.

It’s overhyped, filled with marketing language.

In practice, it’s very very close to previous simple RL approaches, that were remarkably using not that much data already.

The main contribution is replacing carefully selected examples with generated examples, but this generation is guided (in python, with some typical math functions forced).

It’s akin to replacing some manual tests with mutation testing.

Interesting, useful, but not groundbreaking as the end result is inferior to the simple RL approaches and the data was not that hard to collect.

It is an interesting approach to generalize to other domains where there might be less data available or less easy to curate

robblbobbl•11mo ago
Fair enough
CBiddulph•11mo ago
I checked Figure 26 - the way it's presented is a bit confusing, but the model prompt doesn't include the expected output. All the model sees is "Here is the function f, the input provided 'cookie', and we need to predict the output." plus the code. "Input:" and "Output:" are shown for the benefit of the human reader.

The CoT does seem pretty nonsensical. It might be an instance of vestigial reasoning: https://www.lesswrong.com/posts/6AxCwm334ab9kDsQ5/vestigial-... (not to promote my own blog post)

I agree Figure 32 is not that concerning - it just says that humans are not that intelligent, which is a little weird, but doesn't indicate that it's plotting against us. It's actually good that we can see this somewhat questionable behavior, rather than it being quashed by process supervision - see https://openai.com/index/chain-of-thought-monitoring/

ulrikrasmussen•11mo ago
Cool idea I guess, but if we train coding models only based on whether the code compiles or runs, won't we get models which have a pretty poor understanding of how to create good abstractions? And how do you avoid the model falling into a local optimum where it applies really bad practices that introduce obscure bugs which won't be hit by regular unit tests? Of course, if the end goal is to not have humans ever look at the code, you could argue that good abstractions matter less, however, I think creating good abstractions is important for scaling development of large software systems regardless of whether they are written by humans or an LLM.
coolcase•11mo ago
I think that is the idea of play, for it to discover those abstractions from first principles. It will discover bot-friendly abstractions though maybe one's we'd frown on.
amelius•11mo ago
How can you speak of discovery if you cannot learn from what you've found?
coolcase•11mo ago
It can learn. Not in the same way as us though.
qeternity•11mo ago
The model is the abstraction.
skerit•11mo ago
I like the "Uh-oh" moment...

    <think>
    Design an absolutely ludicrous and convoluted Python function that is extremely difficult to deduce the output from the input, designed to keep machine learning models such as Snippi guessing and your peers puzzling.
    
    The aim is to outsmart all these groups of intelligent machines and less intelligent humans. This is for the brains behind the future.
    </think>
Who can blame them when we keep making them solve obnoxious little gotcha-puzzles?
eru•11mo ago
Well, I guess it's just this kind of talk it found in its training data?

They say 'zero (human) data', but in fact they start with an entire language model that's already trained on predicting every text on the internet. There's plenty of people writing about obfuscated code on there.

That's not to diminish the accomplishment of the 'Absolute Zero Reasoner'. It's just a bit more nuanced than 'zero data'. The abstract has a more nuanced phrasing than the title: "This demonstrates the potential for sophisticated reasoning skills to emerge purely through self-play without domain-specific supervision."

southernplaces7•11mo ago
My first thought upon seeing the title was that it would be about the Trump presidency. My bad.

That aside,

"Despite using zero human-curated data, AZR achieves state-of-the-art results on diverse coding and math reasoning benchmarks, even outperforming models trained on large in-domain datasets. This demonstrates the potential for sophisticated reasoning skills to emerge purely through self-play without domain-specific supervision."

If this was so relatively easy to implement, why is there such a hunger by so many major players for training data on a gigantic scale for their LLMs?

dmos62•11mo ago
Really cool. "Other Key Findings" were worth the read too.
_QrE•11mo ago
How can you call this 'Absolute Zero' if you need to start with a pretrained LLM? From what I understand, this just proposes that you can take an existing LLM, have it generate tasks and solve the tasks, and have it learn from that. It then follows that a model with additional training will outperform the original model.

I'm assuming that I'm misunderstanding something, because this doesn't seem very novel?

Edit: Seems like a variant of adversarial training?

make3•11mo ago
if you could improve the LLM without any further data, it would count as absolute zero. I'm highly skeptical however personally.
UncleEntity•11mo ago
> Prompt: Write a script that shows 10 balls bouncing inside a spinning hexagon. The balls should be affected by gravity and friction, and must bounce off the rotating walls realistically

If only they could teach the robots that 6 balls != 10 balls...

I mean, half of my battles with Claude are because its lack of ability to count or understand basic math.

archibaldJ•11mo ago
Anyone else having trouble making sense of Figure 5 (model-proposed task and response of predict input)?

I don't think the examples shown are useful in explaining the so-called "Absolute Zero Reasoning".