frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

DoNotNotify is now Open Source

https://donotnotify.com/opensource.html
247•awaaz•6h ago•45 comments

Why E cores make Apple silicon fast

https://eclecticlight.co/2026/02/08/last-week-on-my-mac-why-e-cores-make-apple-silicon-fast/
71•ingve•2h ago•50 comments

Show HN: Fine-tuned Qwen2.5-7B on 100 films for probabilistic story graphs

https://cinegraphs.ai/
31•graphpilled•2h ago•6 comments

Reverse Engineering Raiders of the Lost Ark for the Atari 2600

https://github.com/joshuanwalker/Raiders2600
30•pacod•4h ago•1 comments

Matchlock – Secures AI agent workloads with a Linux-based sandbox

https://github.com/jingkaihe/matchlock
60•jingkai_he•5h ago•19 comments

Dave Farber has died

https://lists.nanog.org/archives/list/nanog@lists.nanog.org/thread/TSNPJVFH4DKLINIKSMRIIVNHDG5XKJCM/
58•vitplister•2h ago•9 comments

Curating a Show on My Ineffable Mother, Ursula K. Le Guin

https://hyperallergic.com/curating-a-show-on-my-ineffable-mother-ursula-k-le-guin/
25•bryanrasmussen•3h ago•13 comments

Beyond agentic coding

https://haskellforall.com/2026/02/beyond-agentic-coding
171•RebelPotato•12h ago•52 comments

Show HN: LocalGPT – A local-first AI assistant in Rust with persistent memory

https://github.com/localgpt-app/localgpt
268•yi_wang•12h ago•131 comments

Show HN: It took 4 years to sell my startup. I wrote a book about it

https://derekyan.com/ma-book/
11•zhyan7109•3d ago•3 comments

Slop Terrifies Me

https://ezhik.jp/ai-slop-terrifies-me/
82•Ezhik•3h ago•66 comments

Rabbit Ear "Origami": programmable origami in the browser

https://rabbitear.org/book/origami.html
36•molszanski•3d ago•3 comments

The Legacy of Daniel Kahneman: A Personal View (2025)

https://ejpe.org/journal/article/view/1075/753
24•cainxinth•3d ago•1 comments

A11yJSON: A standard to describe the accessibility of the physical world

https://sozialhelden.github.io/a11yjson/
19•robin_reala•5d ago•2 comments

We mourn our craft

https://nolanlawson.com/2026/02/07/we-mourn-our-craft/
431•ColinWright•19h ago•571 comments

SectorC: A C Compiler in 512 bytes (2023)

https://xorvoid.com/sectorc.html
330•valyala•20h ago•66 comments

LLMs as the new high level language

https://federicopereiro.com/llm-high/
154•swah•5d ago•290 comments

I write games in C (yes, C) (2016)

https://jonathanwhiting.com/writing/blog/games_in_c/
207•valyala•20h ago•227 comments

OpenClaw Is Changing My Life

https://reorx.com/blog/openclaw-is-changing-my-life/
29•novoreorx•7h ago•53 comments

The Architecture of Open Source Applications (Volume 1) Berkeley DB

https://aosabook.org/en/v1/bdb.html
56•grep_it•5d ago•8 comments

Software factories and the agentic moment

https://factory.strongdm.ai/
252•mellosouls•22h ago•405 comments

Arcan Explained – A browser for different webs

https://arcan-fe.com/2026/01/26/arcan-explained-a-browser-for-different-webs/
8•walterbell•5h ago•0 comments

Speed up responses with fast mode

https://code.claude.com/docs/en/fast-mode
203•surprisetalk•19h ago•217 comments

Hoot: Scheme on WebAssembly

https://www.spritely.institute/hoot/
202•AlexeyBrin•1d ago•43 comments

Modern and Antique Technologies Reveal a Dynamic Cosmos

https://www.quantamagazine.org/how-modern-and-antique-technologies-reveal-a-dynamic-cosmos-20260202/
12•sohkamyung•5d ago•0 comments

Stories from 25 Years of Software Development

https://susam.net/twenty-five-years-of-computing.html
222•vinhnx•23h ago•26 comments

Vocal Guide – belt sing without killing yourself

https://jesperordrup.github.io/vocal-guide/
387•jesperordrup•1d ago•125 comments

uLauncher

https://github.com/jrpie/launcher
44•dtj1123•5d ago•18 comments

Roger Ebert Reviews "The Shawshank Redemption" (1999)

https://www.rogerebert.com/reviews/great-movie-the-shawshank-redemption-1994
40•monero-xmr•8h ago•46 comments

Brookhaven Lab's RHIC concludes 25-year run with final collisions

https://www.hpcwire.com/off-the-wire/brookhaven-labs-rhic-concludes-25-year-run-with-final-collis...
88•gnufx•18h ago•66 comments
Open in hackernews

The Fractured Entangled Representation Hypothesis

https://github.com/akarshkumar0101/fer
59•akarshkumar0101•8mo ago

Comments

akarshkumar0101•8mo ago
Tweet: https://x.com/kenneth0stanley/status/1924650124829196370 Arxiv: https://arxiv.org/abs/2505.11581
pvg•8mo ago
Sounds like you're one of the co-authors? Probably worth mentioning if the case so people know they can discuss the work with one of the work-doers.
akarshkumar0101•8mo ago
I mentioned that in the original post, but I don't see that text here anymore (thats why I added links via comment)... I am new to hackernews
messe•8mo ago
I believe they just mean that you should edit the comment where you added the links to mention that you are the author, to add that additional context.
pvg•8mo ago
I just meant 'it's good for people to know one of the authors is in the thread because it makes for more interesting conversation'. Clearly did not figure out how to do that without starting a bunch of meta!
macintux•8mo ago
I believe this could (or should) have been a Show HN, which would have allowed you to include explanatory text. See the top of this page for the rules.

https://news.ycombinator.com/show

Welcome to the site. There are a lot of features which are less obvious, which you’ll discover over time.

pvg•8mo ago
Reading material usually can't be a Show HN but you can just post your work without that and say you're involved.
macintux•8mo ago
The repo includes runnable code.

> Show HN is for something you've made that other people can play with… On topic: things people can run on their computers or hold in their hands

pvg•8mo ago
A lot of writing includes runnable code and isn't a Show HN. It's a comparatively narrow category.
ipunchghosts•8mo ago
I am interested in doing research like this. Is there any way I can be a part of it or a similar group? I have been fighting for funding from DoD for many years but to no avail so I largely have to do this research on my own time or solve my current grant's problems so that i can work on this. In my mind, this kind of research is the most interesting and important right now in the deep learning field. I am a hard worker and a high-throughput thinking... how can i get connected to otherwise with a similar mindset?
scarmig•8mo ago
Did you investigate other search processes besides SGD? I'm thinking of those often termed "biologically plausible" (e.g. forward-forward, FA). Are their internal representations closer to the fractured or unified representations?
timewizard•8mo ago
> Much of the excitement in modern AI is driven by the observation that scaling up existing systems leads to better performance.

Scaling up almost always leads to better performance. If you're only getting linear gains though then there is absolutely nothing to be excited about. You are in a dead end.

goldemerald•8mo ago
This is an interesting line of research but missing a key aspect: there's (almost) no references to the linear representation hypothesis. Much work on neural network interpretability lately has shown individual neurons are polysemantic, and therefore practically useless for explainability. My hypothesis is fitting linear probes (or a sparse autoencoder) would reveal linearly semantic attributes.

It is unfortunate because they briefly mention Neel Nanda's Othello experiments, but not the wide array of experiments like the NeurIPS Oral "Linear Representation Hypothesis in Language Models" or even golden gate Claude.

ipunchghosts•8mo ago
Is what your saying imply that there is a rotation matrix you can apply to each activation output to make it less entangled?
goldemerald•8mo ago
Not quite. For an underlying semantic concept (e.g., smiling face), you can go from a basis vector [0,1,0,...,0] to the original latent space via a single rotation. You could then induce said concept by manipulating the original latent point by traversing along that linear direction.
ipunchghosts•8mo ago
I think we are saying the same thing. Please correct me though where I am wrong. You could look at the maps in some way but instead of the basis being one hot dimensions (the standard basis), it could be rotated.
akarshkumar0101•8mo ago
We mention this issue exactly in the fourth paragraph in Section 4 and in Appendix F!
akarshkumar0101•8mo ago
We mention this issue exactly in the fourth paragraph in Section 4 and in Appendix F!
goldemerald•8mo ago
That is addressing the incomprehensibility of PCA and applying a transformation to the entire latent space. I've never found PCA to be meaningful for deep learning. As far as I can tell, polysemous issue with neurons cannot be addressed with a single linear transformation. There is no sparse analysis (via linear probes or SAEs) and hence the unaddressed issue.
ipunchghosts•8mo ago
I am glad they evaluated this hypothesis using weight decay which is primarily thought of to induce a structured representation. My first thought was that the entire paper was useless if they didn't do this experiment.

I find it rather interesting that the structured representations go from sparse to full to sparse as a function of layer depth. I have noticed that applying weight decay penalty as an exponential function of layer depth gives improved results over using a global weight decay.

cwmoore•8mo ago
Isn't this simply mirroronic gravitation?
light_hue_1•8mo ago
"I looked at the representations of a network and I don't like them".

Great! There's no mathematical definition of what a fractured representation is. It's whatever art preferences you have.

Our personal preferences aren't a good predictor of which network will work well. We wasted decades with classical AI and graphical models encoding our aesthetic into models. Just to find out that the results are totally worthless.

Can we stop please? I get it. I too like beautiful things. But we can't hold on to things that don't work. Entire fields like linguistics are dying because they refuse to abandon this nonsense.