Hacker News ReaderTop Best

iOS 27, iPadOS 27, and macOS 27 | 123

iOS 27, iPadOS 27, and macOS 27

apple.com

Major updates for Apple’s software platforms are now available - Apple

Apple’s latest software updates introduce Siri AI and deliver helpful new Apple Intelligence features.

Linux from Scratch | 17

Linux from Scratch

linuxfromscratch.org

Welcome to Linux From Scratch!

OpenArm: An open-source 7DOF humanoid arm | 7

A fully open-source humanoid arm for physical AI research and deployment in contact-rich environments. - enactic/openarm
enactic/OpenArm

GitHub - enactic/openarm: A fully open-source humanoid arm for physical AI research and deployment in contact-rich environments. · GitHub

A fully open-source humanoid arm for physical AI research and deployment in contact-rich environments. - enactic/openarm

4,400-Year-Old Tomb of Egyptian Judge Found at Saqqara with Colors on Walls | 5

arkeonews.net

4,400-Year-Old Tomb of an Egyptian Judge Found at Saqqara with Colors Still on the Walls | Arkeonews

A 4,400-year-old Saqqara tomb belonging to Egyptian judge Younmin and his father Ity has been uncovered with colored reliefs and a false door.

Pion, an agent designed to run any company autonomously | 112

andonlabs.com

Why we built Pion | Andon Labs

Pion is the platform we built to run our autonomous businesses. Today we are opening it up so many more people can experiment with autonomous businesses, and here is why.

When code is a maze, smart developers make maps (2025) | 7

@simonsmartiom

Attention Required! | Cloudflare

Charts built for Chat | 25

Charts built for Chat

dbt Charts: Charts built for Chat. Introducing dbt Charts: an open source language for dashboards, built for people and AI.
dbtcharts.com

Charts built for Chat · dbt Charts

We're open sourcing dbt Charts, a declarative language for dashboards, so that even the dashboards you build by chatting with an agent can be governed.

Lingo.dev (YC F24) is hiring a senior content engineer (Remote, worldwide) 0

Lingo.dev — Senior Content Engineer
lingo.dev

Senior Content Engineer - Lingo.dev

Senior Content Engineer at Lingo.dev. Full-time, remote.

XCancel service is suspended until further notice | 76

xcancel.com

XCancel service is suspended.

Dropping eBPF CPU Cost by About 90% with Memoization (Not AI Gen) | 14

nathannaveen.dev

Dropping eBPF CPU Cost by About 90% With Memoization (Not AI Gen) :: nathan naveen

My brother and I spent a lot of time designing our eBPF security agent to be really fast from the ground up, but recently we discovered we could make it much faster using memoization! A couple of weeks ago, I profiled the eBPF code and found that the most expensive part of the protection isn’t actually enforcing a policy (allow/deny), but figuring out which policy applies to a given file open.

Show HN: Redis City – Explore how Redis works in an interactive 3D model | 8

Redis City: How Redis works, in 3D. An interactive map of commands, memory, and persistence.
poltora.dev

Redis City — inside one Redis

Explore one Redis instance: command path, data structures, allocator, OS memory, and persistence.

OpenAI bots knew about the RubyGems caching vulnerability | 55

tenderlovemaking.com

Tenderlove Making - What a time to be alive

Today Reuters and the Wall Street Journal both reported about rogue AI agents at OpenAI attacking RubyGems.org. https://www.rubyhack.ai/ has an amazing writeup, and you should read it. I just wanted to make a quick post about it because it’s wild. TL;DR: It seems like OpenAI Bots knew about the RubyGems caching vulnerability, tried to take advantage of it, and at the same time ran some weird web scraping code on RubyDoc.info. Back in May, socket.dev reported about a “GemStuffer Campaign” where someone (I guess OpenAI) was uploading tons of junk gems to RubyGems.org. For some reason, the gems would scrape UK government websites, then repackage the data as gems, and attempt to upload them to RubyGems.

Distributed Systems Classics (2017) | 15

nvartolomei.com

Distributed Systems Classics

A selected list of timeless and influential papers in distributed systems that shaped the research in the field. Intended to serve as a good


A beginning for mathematics | 29

A beginning for mathematics

Mathematical diagram of X with curves, loops, and dotted paths from a base point.
daniellitt.com

A beginning for mathematics · Daniel Litt

A positive vision for the future of mathematics: how our institutions can deepen human understanding as AI transforms mathematical research.

Synthesizing Loop-Free Programs with Rust and Z3 (2020) | 0

fitzgen.com

Synthesizing Loop-Free Programs with Rust and Z3

This post makes extensive use of math symbols, and uses MathJax.js to render them, therefore I recommend enabling JavaScript.

Compressing a flag to 11 bits | 25

Compressing a flag to 11 bits

read.vantezzen.io

Compressing a flag to 11 bits

Show HN: Macros with a Behringer FCB1010 MIDI Pedalboard in macOS | 11

Do things with a Behringer FCB1010 MIDI pedalboard in MacOS - JamesRyanATX/fcbnerd
JamesRyanATX/fcbnerd

GitHub - JamesRyanATX/fcbnerd: Do things with a Behringer FCB1010 MIDI pedalboard in MacOS · GitHub

Do things with a Behringer FCB1010 MIDI pedalboard in MacOS - JamesRyanATX/fcbnerd

Forgotten Woodlands | 5

storymaps.arcgis.com

Forgotten Woodlands

Can linguistic clues enhance our understanding of an area's past and inspire its future potential?

Principles for Fast Tokio Applications | 9

dial9-rs.github.io

Principles for fast Tokio applications

A microscope for Tokio and Rust applications

Ask HN: What are you working on? (September 2026) 749

What are you working on? What have you been curious about lately? [david927]

news.ycombinator.com

Ask HN: What are you working on? (September 2026)

What are you working on? What have you been curious about lately?

Ubuntu 26.10 completes transition to Rust-based coreutils | 23

omgubuntu.co.uk

Ubuntu 26.10 completes transition to Rust-based coreutils - OMG! Ubuntu

Ubuntu 26.10 completes the distro's move to Rust-based core utilities, with the commands previously held back due to security issues now migrated to

People who can't picture anything are rewriting the science of imagination | 25

dailyneuron.com

Just a moment...

Steam Frame starts at $1059 | 63

Steam Frame starts at $1059

store.steampowered.com

Steam Frame

VR and non-VR gaming

Cloudflare AKE cuts origin HelloRetryRequests from 52% to 3.7% | 7

blog.cloudflare.com

Automatic Key Exchange: faster, post-quantum secure origin handshakes for 45 billion daily connections (and counting) | Cloudflare Blog

Automatic Key Exchange probes TLS 1.3-capable customer origins to learn which key agreement algorithms they support. We then lead with the most secure algorithm when connecting to the origin, preferring post-quantum connections wherever the origin supports it.

Backprop Alternative: Augmented Lagrangian Predictive Coding | 8

pub.sakana.ai

Augmented Lagrangian Predictive Coding: training 1000-layer networks without backpropagation

We introduce PC-ALM, a local alternative to backpropagation. PC-ALM trains residual MLPs up to 1000 layers, nearly matching backprop's performance despite using only layer-local dynamics. PC-ALM equips each layer with a feedback control dynamical system that distributes and propagates supervision credit throughout a network.

Why don't machine learning research agents overfit? | 14

CompressionModels-03-16x9.png
amazon.science

Why machine learning research agents don't overfit — and what compression has to do with it - Amazon Science

New research shows that AI agents — like human research communities — learn strategies compressible enough to fit in a few tokens, which prevents memorization and explains why benchmark-driven ML keeps producing real progress.

How my e-reader lost its stripes | 11

How my e-reader lost its stripes

serpentine.com

How my e-reader lost its stripes | teideal glic deisbhéalach

I’ve been a lifelong reader, which has proved a fragile habit in our era of endless trivial distraction. While books and e-ink readers solve the problem of competition for attention, they can’t compete with a phone for convenience. That tiny device in my pocket has made reading both easier and more vulnerable to displacement whenever a notification pops up. A few days ago, I learned for the first time about a recent generation of tiny e-ink readers. Since they’re cheap, it was easy to give into curiosity: I bought an Xteink X3. Not only is it astonishingly tiny, I could immediately install the delightful open-source CrossPoint firmware. I was very quickly able to install a few books. I also appreciated being able to install custom fonts, though I was a little surprised by their indifferent rendering (foreshadowing
).

Dario, Please | 38

Dario, Please

pop.rdi.sh

dario, please! - POP RDI; RET;

Your favourite ROP gadget

Optimizing a Spin-Lock | 8

Optimizing a Spin-Lock | David Álvarez Rosa
david.alvarezrosa.com

Optimizing a Spin-Lock | David Álvarez Rosa

A spin-lock is a lock that never sleeps. Instead of yielding to the scheduler, the thread stays on the CPU and spins. No syscalls. No context switches. In this 


Ex-FTC boss Khan: break out the handcuffs for AI CEOs, citing 1934 precedent | 12

theregister.com

Ex-FTC boss Khan urges Uncle Sam to break out the handcuffs for AI CEOs, citing 1934 precedent

There are plenty of laws on the books to hold companies, and potentially their execs, accountable