frontpage.
newsnewestaskshowjobs

Open Source @Github

fp.

Training a 3.8B LLM to 0.384 CORE for $998 – Hugo Vergnes

https://hugovergnes.github.io/little-lm-3-8b/
1•Anon84•2m ago•0 comments

Prompt Trees: Training-Time Prefix Caching

https://www.scaledcognition.com/blog/prompt-trees
1•ankitg12•2m ago•0 comments

Designing a new conceptual package manager– tell me what's wrong

https://github.com/Rivis666/Leash
1•Rivis•5m ago•0 comments

A Stupid Idea for AI Alignment We Came with by Looking at Specification Gaming

https://slimemoldtimemold.com/2026/08/05/a-stupid-idea-for-ai-alignment-we-came-up-with-by-lookin...
1•cpeterso•6m ago•0 comments

Semi-Implicit Pairwise Descent for Nonlocal Continuum Mechanics

https://arxiv.org/abs/2609.09834
1•E-Reverance•7m ago•0 comments

Show HN: What if the speed of light was 5 km/h?

https://rivendell.dmitrybrant.com/relativity/
1•dmitrybrant•8m ago•0 comments

How we manage and engage with our horses shapes their personality

https://www.utu.fi/en/news/press-release/how-we-manage-and-engage-with-our-horses-shapes-their-pe...
1•thunderbong•8m ago•0 comments

RDC – Remote Desktop Control for AI Agents

https://github.com/bscott/rdc
1•blstech•15m ago•0 comments

How HN: Dashly – Cookieless analytics with revenue attribution and bot filtering

https://www.dashly.lol
1•Quise2003•16m ago•0 comments

Playing mario 64 using a fly's brain

https://twitter.com/barrelshifter/status/2097004115826200898
2•rguiscard•22m ago•0 comments

What Builders Made with GPT-6 Astra (So Far)

https://clipnotebook.com/p/103b93d0-65fe-4b3f-a4c3-a1d0275d29cc
3•diddddy•23m ago•0 comments

The threat of vibe-coded superviruses

https://www.noahpinion.blog/p/heres-how-were-all-going-to-die
1•ryan_j_naughton•23m ago•0 comments

California enacts AI safety evaluation laws backed by Anthropic and OpenAI

https://politico.com/news/2026/09/09/newsom-signs-ai-safety-bills-backed-by-anthropic-openai-0106...
2•utiiiD•23m ago•1 comments

My Rebuttal to the Anthropic Extinction Event Hype Train

1•hmichaelson24•26m ago•0 comments

Antiquated CSS and why we needed it

https://blog.omgmog.net/post/antiquated-css/
2•HotGarbage•28m ago•0 comments

Release 13.0.8 · Grafana/Grafana

https://github.com/grafana/grafana/releases/tag/v13.0.8
1•kyisaiah47•30m ago•0 comments

Smash Bros: Melee for the Web

https://lucasigel.com/melee
1•lukeigel•30m ago•0 comments

Plug-in hybrids emit six times on average in official tests claim – new EU data

https://www.transportenvironment.org/articles/plug-in-hybrids-emit-six-times-on-average-what-offi...
1•rguiscard•30m ago•1 comments

Free course covering basics of AI to be available to Canadians by end of year

https://www.cbc.ca/news/politics/ai-essentials-government-courses-solomon-9.7337417
1•BiraIgnacio•31m ago•0 comments

Racing with the Machines

https://peterturchin.substack.com/p/cliodynamics-and-ai-the-mid-2026
1•harscoat•33m ago•0 comments

Ontario court records accessed in cybersecurity breach

https://www.cbc.ca/news/canada/toronto/ontario-courts-cyber-attack-9.7337861
2•BiraIgnacio•36m ago•0 comments

He's Seen Images of 9/11 from Just About Every Angle. Except This One.

https://www.nytimes.com/2026/09/09/nyregion/911-disposable-camera.html
2•ChrisArchitect•39m ago•1 comments

OpenAI has solved the Navier-Stokes Millennium problem using $15M of AI effort

https://www.newscientist.com/article/2588063-openai-has-solved-the-navier-stokes-millennium-probl...
1•encodedrose•40m ago•1 comments

Show HN: A terminal Tetris game I made as my first Rust project

https://github.com/orangishcat/cursed-tetris
2•orangishcat•40m ago•1 comments

America Is the Outlier: What If We Privatized the Airport?

https://marbletech.us/p/america-is-the-outlier
2•kumarski•41m ago•0 comments

Antibody studies point the way to an HIV cure

https://www.aidsmap.com/news/sep-2026/we-finally-understand-what-we-have-do-antibody-studies-poin...
3•codebyaditya•44m ago•0 comments

A.I. Is Outsmarting Its Creators – The Daily

https://overcast.fm/+ABLPtsqdPGs
1•xaraya•47m ago•0 comments

Epstein Tycoon

https://www.reddit.com/r/aigamedev/s/Hj6oRheiQw
4•razodactyl•51m ago•0 comments

The Open Source AI Stack

https://www.together.ai/blog/the-open-source-ai-stack
1•simonpure•52m ago•0 comments

Spacefast: Hosting for Agent Publishing

https://spacefast.com/
1•handfuloflight•54m ago•0 comments
Open in hackernews

Ask HN: How do you get into systems programming

13•otherayden•1y ago
Hi all!

I'm looking for recommendations on where to start with learning systems programming. Ideally, I'd like to be able to get to a point where I can make a living doing it, but currently I just want to do fun stuff to build up curiosity around it.

Here's all of the "low-level" stuff that I know so far / imagine being useful. I... - Have enough of an understanding of networking to write a toy HTTP server on top of TCP - Know enough C to write some basic terminal tools + window applications if needed (on Linux) - Love terminal tools like neovim + several core utils - Have dabbled with Arduino/ESP32 & communicating via USB over the serial port with a host pc - Am pretty decent with Python, and have been using it for like 10 years

Some things that I've been curious about in the past - Converting parts of python libraries from pure python to C/C++ bindings for better performance - Writing a terminal based file manager to work with Google Chrome - Actually contributing to chromium (my laptop is a potato though so all of my builds fail)

About me: I'm in my junior year of uni studying CS, and I've been able to make money doing web dev for the past 2 years of my degree. For many reasons including curiosity and the fact that AI makes me feel replaceable doing many frontend + backend tasks, though I'm very curious about getting into lower level programming.

Any help would be greatly appreciated!

Comments

abhisek•1y ago
IMHO there is neither baseline nor “enough” when it comes to learning any programming language for any reasonably complex domain.

As you already know, C/C++ helps with low level software layers that interface with or manage hardware resources. In my experience, Go and Rust are also pretty much used as systems programming languages. For example, I use Go and EBPF to instrument systems calls on Linux kernel.

For me, most of my learning came from solving problems and building for specific use-cases. I think getting into builder mode and creating some cool will definitely accelerate your learning.

sargstuff•1y ago
On software side, building an OS (distribution) from scratch provides a step above bare metal programming[0].

Provides familiarity with different types of things a kernel does via programs/scripts that make use of kernel.

Actually writing binary code for kernel bit can be done under qem[1][2]. aka don't need to buy actual hardware, can use 'software probes' to view what's going on, etc. Don't have to worry about 'crashing'/trashing box running on (just crash the qem software & loosing just what was done in qem session, if didn't save as 'export/save to external location outside of qem session')

"Reading OpenBSD source code daily (blog.tintagel.pl)" from [hn: 3] automated way to review code.

-----

[0] : https://www.linuxfromscratch.org/

[1] : qem for kernel developers - https://www.youtube.com/watch?v=LyWlpuntdU4

[2] : https://www.collabora.com/news-and-blog/blog/2017/01/16/sett...

[hn:3] : https://news.ycombinator.com/item?id=14521386

a_tartaruga•1y ago
It sounds like you're doing the normal sort of things that systems people do to get started. The fact that you have lots of ideas to jump off of is very good. In general just follow all of your ideas down as far as you can to the base systems. Write the TCP implementation for your HTTP server and run it over the internet for example. You've only gone too far when you start worrying about noise and debugging looks like randomly grounding metal things.
theophilec•1y ago
Oxide and Friends has an episode on the topic [1], I found interesting.

[1] : https://oxide-and-friends.transistor.fm/episodes/paths-into-...

noone_youknow•1y ago
Sounds like you’re doing some interesting stuff and have a good, varied skill base to build on.

My advice would be to jump in and start working on kernel level stuff, or writing your own - IMO there’s no finer way to really “get” the low level concepts and the understanding you’ll build will really help with any other system-level stuff you do.

Not to plug, but if you were interested in getting involved in an existing project, my own toy kernel project[0] is at a point where there’s still lots of fun stuff left to do (both design- and implementation-wise) but a lot of the basic “project plumbing” and one-time machine setup stuff that people often get stuck on is already done, and I’d be glad to have the opportunity to share knowledge.

[0] : https://github.com/roscopeco/anos