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We Mourn Our Craft

https://nolanlawson.com/2026/02/07/we-mourn-our-craft/
64•ColinWright•57m ago•28 comments

Speed up responses with fast mode

https://code.claude.com/docs/en/fast-mode
18•surprisetalk•1h ago•15 comments

Hoot: Scheme on WebAssembly

https://www.spritely.institute/hoot/
120•AlexeyBrin•7h ago•23 comments

U.S. Jobs Disappear at Fastest January Pace Since Great Recession

https://www.forbes.com/sites/mikestunson/2026/02/05/us-jobs-disappear-at-fastest-january-pace-sin...
96•alephnerd•1h ago•44 comments

OpenCiv3: Open-source, cross-platform reimagining of Civilization III

https://openciv3.org/
823•klaussilveira•21h ago•248 comments

Stories from 25 Years of Software Development

https://susam.net/twenty-five-years-of-computing.html
55•vinhnx•4h ago•7 comments

Al Lowe on model trains, funny deaths and working with Disney

https://spillhistorie.no/2026/02/06/interview-with-sierra-veteran-al-lowe/
53•thelok•3h ago•6 comments

The AI boom is causing shortages everywhere else

https://www.washingtonpost.com/technology/2026/02/07/ai-spending-economy-shortages/
102•1vuio0pswjnm7•8h ago•118 comments

The Waymo World Model

https://waymo.com/blog/2026/02/the-waymo-world-model-a-new-frontier-for-autonomous-driving-simula...
1057•xnx•1d ago•608 comments

Reinforcement Learning from Human Feedback

https://rlhfbook.com/
75•onurkanbkrc•6h ago•5 comments

Start all of your commands with a comma (2009)

https://rhodesmill.org/brandon/2009/commands-with-comma/
476•theblazehen•2d ago•175 comments

Vocal Guide – belt sing without killing yourself

https://jesperordrup.github.io/vocal-guide/
202•jesperordrup•11h ago•69 comments

France's homegrown open source online office suite

https://github.com/suitenumerique
545•nar001•5h ago•252 comments

Coding agents have replaced every framework I used

https://blog.alaindichiappari.dev/p/software-engineering-is-back
213•alainrk•6h ago•332 comments

Selection Rather Than Prediction

https://voratiq.com/blog/selection-rather-than-prediction/
8•languid-photic•3d ago•1 comments

A Fresh Look at IBM 3270 Information Display System

https://www.rs-online.com/designspark/a-fresh-look-at-ibm-3270-information-display-system
34•rbanffy•4d ago•7 comments

72M Points of Interest

https://tech.marksblogg.com/overture-places-pois.html
27•marklit•5d ago•2 comments

Unseen Footage of Atari Battlezone Arcade Cabinet Production

https://arcadeblogger.com/2026/02/02/unseen-footage-of-atari-battlezone-cabinet-production/
113•videotopia•4d ago•30 comments

Where did all the starships go?

https://www.datawrapper.de/blog/science-fiction-decline
73•speckx•4d ago•74 comments

Software factories and the agentic moment

https://factory.strongdm.ai/
68•mellosouls•4h ago•73 comments

Show HN: Look Ma, No Linux: Shell, App Installer, Vi, Cc on ESP32-S3 / BreezyBox

https://github.com/valdanylchuk/breezydemo
273•isitcontent•21h ago•37 comments

Learning from context is harder than we thought

https://hy.tencent.com/research/100025?langVersion=en
199•limoce•4d ago•111 comments

Monty: A minimal, secure Python interpreter written in Rust for use by AI

https://github.com/pydantic/monty
285•dmpetrov•22h ago•153 comments

Show HN: Kappal – CLI to Run Docker Compose YML on Kubernetes for Local Dev

https://github.com/sandys/kappal
21•sandGorgon•2d ago•11 comments

Making geo joins faster with H3 indexes

https://floedb.ai/blog/how-we-made-geo-joins-400-faster-with-h3-indexes
155•matheusalmeida•2d ago•48 comments

Ga68, a GNU Algol 68 Compiler

https://fosdem.org/2026/schedule/event/PEXRTN-ga68-intro/
43•matt_d•4d ago•18 comments

Hackers (1995) Animated Experience

https://hackers-1995.vercel.app/
555•todsacerdoti•1d ago•268 comments

Sheldon Brown's Bicycle Technical Info

https://www.sheldonbrown.com/
424•ostacke•1d ago•110 comments

An Update on Heroku

https://www.heroku.com/blog/an-update-on-heroku/
472•lstoll•1d ago•312 comments

Show HN: If you lose your memory, how to regain access to your computer?

https://eljojo.github.io/rememory/
348•eljojo•1d ago•215 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.