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From Oscilloscope to Wireshark – A UDP Story

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✨ Discover this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: From Oscilloscope to Wireshark: A UDP Story UDP is a transport-level protocol for sending messages through an IP network. It sits at level 4 in the OSI model: 7Application 6Presentation 5Session 4Transport 3Network 2Data link 1Physical Like many of you, I've got hardware on my desk that's sending UDP packets, and the time has come to take a closer look at them. Most "low-level" networking tutorials will bottom out somewhere at "use tcpdump to see raw packets". We'll be starting a bit lower in the…

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noq, noq, who’s there? – Iroh

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✨ Discover this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: Today we're delighted to announce noq (”number 0 QUIC”), our own general purpose QUIC implementation with multipath and NAT traversal support. It is the transport layer that has been powering iroh since v0.96, though is in no way limited to iroh's usecase. If you've been following iroh's development, you may have read why we forked Quinn back in 2024. The short version: iroh was doing a lot of heavy lifting around QUIC: switching between relay and direct paths, managing NAT traversal, juggling congestion state. But…

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OpenTTD | News | An update on Steam / GOG changes for OpenTTD

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🚀 Discover this trending post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: I wanted to provide an update on the situation with OpenTTD on Steam and GOG, and what the Atari re-release of Transport Tycoon Deluxe means for OpenTTD. There has been a lot of speculation and, in some cases, misinformation spread about what has happened. Our initial announcement perhaps didn’t provide as much detail as we could have, but I want to reassure OpenTTD fans that we have not been “pressured” by Atari to make these changes. Atari approached us to explain their plans for the…

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Launch HN: Canary (YC W26) – AI QA that understands your code

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🚀 Read this awesome post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: Hey HN! We're Aakash and Viswesh, and we're building Canary (https://www.runcanary.ai). We build AI agents that read your codebase, figure out what a pull request actually changed, and generate and execute tests for every affected user workflow.Aakash and I previously built AI coding tools at Windsurf, Cognition, and Google. AI tools were making every team faster at shipping, but nobody was testing real user behavior before merge. PRs got bigger, reviews still happened in file diffs, and changes that looked clean broke checkout, auth, and…

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macOS 26 breaks /etc/resolver/ supplemental DNS for custom TLDs · GitHub

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🚀 Read this awesome post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: Ah, the joys of waking up to find the Mac's done an overnight upgrade… and erm, suddenly things stop working. Thankfully, me and Claude managed to work out what the fuck is going on… I'm sharing here, as well as having raised in on https://feedbackassistant.apple.com/feedback/22280434 (that seems to need a login?). # Bug Report: macOS 26 breaks /etc/resolver/ supplemental DNS for custom TLDs **Product:** macOS 26.3.1 (Darwin 25.3.0, Build 25D771280a) **Component:** Networking → DNS / mDNSResponder **Regression from:** macOS 25.x (working immediately prior to overnight…

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Consensus Board Game

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🚀 Check out this awesome post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: I have an early adulthood trauma from struggling to understand consensus amidst a myriad of poor explanations. I am overcompensating for that by adding my own attempts to the fray. Today, I want to draw a series of pictures which could be helpful. You can see this post as a set of missing illustrations for Notes on Paxos, or, alternatively, you can view that post as a more formal narrative counter-part for the present one. The fundamental idea underpinning consensus is simple majority vote.…

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Astral to join OpenAI

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🔥 Explore this must-read post from Hacker News 📖 📂 **Category**: ✅ **What You’ll Learn**: I started Astral to make programming more productive. From the beginning, our goal has been to build tools that radically change what it feels like to work with Python – tools that feel fast, robust, intuitive, and integrated. Today, we're taking a step forward in that mission by announcing that we've entered into an agreement to join OpenAI as part of the Codex team. Over the past few years, our tools have grown from zero to hundreds of millions of downloads per month across Ruff,…

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Analysis from West Point warns that strait of Hormuz blockade will strangle US defense industry | US-Israel war on Iran

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🔥 Explore this insightful post from Hacker News 📖 📂 **Category**: 💡 **What You’ll Learn**: The closure of the strait of Hormuz is causing a “paralyzing, real-time problem” for any prospective manufacturing surge in the US defense industrial base, and even for the repair of defense equipment damaged by Iranian attacks, according to analysis published by West Point’s Modern War Institute.In particular sulphur, a vital upstream input in the extraction of critical minerals including copper and cobalt, has seen a “near total” disruption of seaborne trade in the straits, which makes up half the world’s total shipments, and prices have…

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Afroman found not liable in bizarre Ohio defamation case

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🔥 Read this must-read post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: The verdict was the icing on the cake. Afroman did not defame Ohio cops in a satirical music video that featured footage of them fruitlessly raiding the rapper’s house, a jury found on Wednesday. The 51-year-old “Because I Got High” rapper, whose real name is Joseph Foreman, held up his hands in triumph and hugged people in the courtroom after he was found not liable for defamation, or invasion of privacy false light publicity. Foreman was sued by the Adams County Sheriff’s Office over a…

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On Violations of LLM Review Policies – ICML Blog

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💥 Check out this awesome post from Hacker News 📖 📂 **Category**: 📌 **What You’ll Learn**: By ICML 2026 Program Chairs Alekh Agarwal, Miroslav Dudik, Sharon Li, Martin Jaggi, Scientific Integrity Chair Nihar B. Shah, and Communications Chairs Katherine Gorman and Gautam Kamath.AI has increasingly become a valuable part of researchers’ workflows. Unfortunately, AI has the potential to hurt the integrity of peer review if improperly used. Conferences must adapt, creating rules and policies to handle the new normal, and taking disciplinary action against those who break the rules and violate the trust that we all place in the review…

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