frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Start all of your commands with a comma

https://rhodesmill.org/brandon/2009/commands-with-comma/
143•theblazehen•2d ago•42 comments

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

https://openciv3.org/
668•klaussilveira•14h ago•202 comments

The Waymo World Model

https://waymo.com/blog/2026/02/the-waymo-world-model-a-new-frontier-for-autonomous-driving-simula...
949•xnx•19h ago•551 comments

How we made geo joins 400× faster with H3 indexes

https://floedb.ai/blog/how-we-made-geo-joins-400-faster-with-h3-indexes
122•matheusalmeida•2d ago•33 comments

Unseen Footage of Atari Battlezone Arcade Cabinet Production

https://arcadeblogger.com/2026/02/02/unseen-footage-of-atari-battlezone-cabinet-production/
53•videotopia•4d ago•2 comments

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

https://github.com/valdanylchuk/breezydemo
229•isitcontent•14h ago•25 comments

Jeffrey Snover: "Welcome to the Room"

https://www.jsnover.com/blog/2026/02/01/welcome-to-the-room/
16•kaonwarb•3d ago•19 comments

Vocal Guide – belt sing without killing yourself

https://jesperordrup.github.io/vocal-guide/
28•jesperordrup•4h ago•16 comments

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

https://github.com/pydantic/monty
223•dmpetrov•14h ago•117 comments

Show HN: I spent 4 years building a UI design tool with only the features I use

https://vecti.com
330•vecti•16h ago•143 comments

Hackers (1995) Animated Experience

https://hackers-1995.vercel.app/
494•todsacerdoti•22h ago•243 comments

Sheldon Brown's Bicycle Technical Info

https://www.sheldonbrown.com/
381•ostacke•20h ago•95 comments

Microsoft open-sources LiteBox, a security-focused library OS

https://github.com/microsoft/litebox
359•aktau•20h ago•181 comments

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

https://eljojo.github.io/rememory/
288•eljojo•17h ago•169 comments

An Update on Heroku

https://www.heroku.com/blog/an-update-on-heroku/
412•lstoll•20h ago•278 comments

Was Benoit Mandelbrot a hedgehog or a fox?

https://arxiv.org/abs/2602.01122
19•bikenaga•3d ago•4 comments

PC Floppy Copy Protection: Vault Prolok

https://martypc.blogspot.com/2024/09/pc-floppy-copy-protection-vault-prolok.html
63•kmm•5d ago•6 comments

Dark Alley Mathematics

https://blog.szczepan.org/blog/three-points/
90•quibono•4d ago•21 comments

How to effectively write quality code with AI

https://heidenstedt.org/posts/2026/how-to-effectively-write-quality-code-with-ai/
256•i5heu•17h ago•196 comments

Delimited Continuations vs. Lwt for Threads

https://mirageos.org/blog/delimcc-vs-lwt
32•romes•4d ago•3 comments

What Is Ruliology?

https://writings.stephenwolfram.com/2026/01/what-is-ruliology/
44•helloplanets•4d ago•42 comments

Where did all the starships go?

https://www.datawrapper.de/blog/science-fiction-decline
12•speckx•3d ago•5 comments

Introducing the Developer Knowledge API and MCP Server

https://developers.googleblog.com/introducing-the-developer-knowledge-api-and-mcp-server/
59•gfortaine•12h ago•25 comments

Female Asian Elephant Calf Born at the Smithsonian National Zoo

https://www.si.edu/newsdesk/releases/female-asian-elephant-calf-born-smithsonians-national-zoo-an...
33•gmays•9h ago•12 comments

I now assume that all ads on Apple news are scams

https://kirkville.com/i-now-assume-that-all-ads-on-apple-news-are-scams/
1066•cdrnsf•23h ago•446 comments

I spent 5 years in DevOps – Solutions engineering gave me what I was missing

https://infisical.com/blog/devops-to-solutions-engineering
150•vmatsiiako•19h ago•67 comments

Understanding Neural Network, Visually

https://visualrambling.space/neural-network/
288•surprisetalk•3d ago•43 comments

Why I Joined OpenAI

https://www.brendangregg.com/blog/2026-02-07/why-i-joined-openai.html
149•SerCe•10h ago•138 comments

Learning from context is harder than we thought

https://hy.tencent.com/research/100025?langVersion=en
183•limoce•3d ago•98 comments

Show HN: R3forth, a ColorForth-inspired language with a tiny VM

https://github.com/phreda4/r3
73•phreda4•13h ago•14 comments
Open in hackernews

Multimodal Diffusion Language Models for Thinking-Aware Editing and Generation

https://github.com/tyfeld/MMaDA-Parallel
136•lnyan•2mo ago

Comments

Hard_Space•2mo ago
Be aware that the project page has the wrong Arxiv link at the time of writing. This is the correct one:

https://arxiv.org/abs/2511.09611

NitpickLawyer•2mo ago
> To resolve this, we propose a parallel multimodal diffusion framework, MMaDA-Parallel, that enables continuous, bidirectional interaction between text and images throughout the entire denoising trajectory.

> (ParaRL), a novel strategy that applies semantic rewards along the trajectory to enforce cross-modal consistency.

(emphasis mine)

This sounds really cool. The fact that one generation "attends" to the other is really interesting. I'm curious if this would hold for other modalities. I'm thinking coding specific applications, where things can change once something is generated. My hunch is that coding would benefit a lot from this approach, because the "manual" way of writing code often resembles diffusion more than autoregressive (that is, we often edit something here, then because we did that we have to import something, then change something there, then that leads to further changes, etc).

For now coding seems to benefit a lot from <thinking> -> <coding> -> <env_feedback> -> <reflexion> -> <thinking> -> <coding>, but this seems at a glance to be shoehorned in for autoregressive generation... GPT5 in particular seems to be better at this, with multiple "tool calls" interleaved in its thinking sessions. I wonder if this would get better with the paralel denoising thing proposed here, where both thinking and coding are done in paralel, and one can "attend" to the other. Add some feedback (linters, compilers, LSPs, tests, etc.) and this can go places. If it works.

soulofmischief•2mo ago
Diffusion text models aren't new, I've made them at home. Also, plenty of frontier models are good at tool calling, GPT-5 has just been trained to do it more so that it appears to do better at coding exercises with codex/IDEs.

If you haven't tried an agentic IDE such as Cursor yet, or at least an extension such as Copilot, I would recommend checking them out and trying out Anthropic's models as well.

NitpickLawyer•2mo ago
Do you have any examples / papers where they do the parallel thing proposed here? I've tried googles diffusion coding model, but AFAICT they don't do parallel thinking & coding. It seems to just take a prompt and output code.

What's cool with this thinking & generation in parallel is that one can attend to the other. So you're not limited by prompt influences code, but can do prompt influences both thinking and code, and code can influence thinking and thinking can influence code.

lossolo•2mo ago
They use bidirectional attention between modalities, not within the same modality. This doesn’t change much in the context you're referring to (coding). How do you think "thinking" works in current SOTA models like GPT-5-Thinking/Pro? When generating code, the model's "thinking" already attends to the code, and both influence each other during generation. "Reasoning" models modify the code as they generate it, they delete it, revise it, and adjust their internal reasoning based on the new tokens they produce during the "thinking" process. There are dozens of denoising models created for text, they are not good at it and parallel sampling between modalities will not change that.
ricardobeat•2mo ago
They cannot "edit" the code though, like you can with diffusion. They must emit all tokens again, or a patch/diff which is not directly connected to the previous stream of tokens.
lossolo•2mo ago
LLMs can "edit" code, but as you say, they do it differently from diffusion models. They operate directly on long text sequences and use much more context, which is one reason they currently work better for coding. Diffusion models for code aren't a new idea, people have tried different designs, but so far they tend to underperform autoregressive LLMs, probably because denoising over discrete tokens is harder to make work than straightforward next token prediction.
boriskourt•2mo ago
Interesting approach and a very readable paper.

> We provide two varients of MMaDA-Parallel with different tokenizers. MMaDA-Parallel-A is trained with tokenizer Amused-VQ, and MMaDA-Parallel-M is trained with tokenizer Magvitv2.

tyfeld/MMaDA-Parallel-A: https://huggingface.co/tyfeld/MMaDA-Parallel-A/tree/main

tyfeld/MMaDA-Parallel-M: https://huggingface.co/tyfeld/MMaDA-Parallel-M/tree/main

warthog•2mo ago
This looks awesome. Although from a UX perspective might not be as good as streaming token by token for text generation use cases. However for image gen and editing - 100%
jasonjmcghee•2mo ago
Out of curiosity, is it possible this suffers from the same issues Anthropic found where reasoning expressed by the model and actual internal reasoning differ?
Lerc•2mo ago
I think this is likely to happen in all models since their internal reasoning is not in the same form as the output. This is probably true also for humans.

This may solve the additional clouding that comes from LLMs using what is an effectively an iteration of instants to introspect the past. You cannot ask a autoregressive model what the thinking was behind the output because the only memory it has of the past is the output. It has to infer what it meant just the same as anyone else would.

To some extent this probably also happens in humans. You have richer memories, but you still do a lot of post hoc rationalisation.

observationist•2mo ago
Native latent reasoning, with latent aware RL scaffolding and all the rest will have to be built. If you use the direct text framework, you get confabulation / hallucination issues from the divergence between the tokens in the context and the rich activation representation that resulted in the output.

There are all sorts of places where the text and output is at least one degree of separation from the underlying activation vectors or other representations handled by a model, from floating point precision all the way up to tokenization abstraction, and a lot of experiments get run as if the tokens and context and representations are all one unified data concept. Have to match data abstractions appropriately, or the weird edge cases will break things in unexpected ways.