Push events into a running session with channels

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Claude channels are research preview features requiring Claude Code v2.1.80 or later and claude.ai login. They allow two-way communication between Claude and external platforms like Telegram and Discord.

Astral to Join OpenAI

https://astral.sh/static/OpenGraph/Astral.jpg
Astral's tools will join OpenAI's Codex team to push AI and software development forward. The goal remains to make programming more productive with tools that feel fast, robust, and integrated.

Google details new 24-hour process to sideload unverified Android apps

https://cdn.arstechnica.net/wp-content/uploads/2026/03/developer-identity-hero-640x360.jpg
Google is introducing a developer verification program to combat malware on Android devices, requiring verified developers to provide identification and pay a $25 fee. Power users can bypass this verification through an advanced flow in developer settings, but it's not immediately accessible and has a 24-hour countdown.

Drugwars for the TI-82/83/83 Calculators

Full Disclosure: A Third (and Fourth) Azure Sign-In Log Bypass Found

https://trusted-sec.transforms.svdcdn.com/production/images/Blog-assets/FullDisclosure34_nyxgeek/Fig03_nyxgeek_GraphGoblin.png?w=320&q=90&auto=format&fit=max&dm=1773771018&s=2586c9d769ef6d03604c4c012a69f707
Nyxgeek discovered four Azure Entra ID sign-in log bypasses in the last three years, including GraphNinja, GraphGhost, GraphGoblin, and a fourth bypass involving a long user-agent string. These bypasses allowed attackers to validate passwords without generating log entries, and Microsoft fixed them in record time, but initially downplayed the severity of the issues.

Cockpit is a web-based graphical interface for servers

https://opengraph.githubassets.com/db6887d8db62e8df823a2c6e603b50ec91c39a161168e05c7495ce31a764114f/cockpit-project/cockpit
Cockpit is a web-based graphical interface for servers. - cockpit-project/cockpit

How the Turner twins are mythbusting modern technical apparel

https://www.carryology.com/wp-content/uploads/2026/03/Mallory-Project_FULL-RES_2025-00938.jpg-resized.jpg
The Turner Twins, Ross and Hugo, conduct A/B tests on modern and 100-year-old gear on expeditions to see how far textile innovation has taken us. Their data suggests that modern gear offers only a narrow safety margin over historic gear, which requires skill to operate.

Return of the Obra Dinn: spherical mapped dithering for a 1bpp first-person game

Show HN: Three new Kitten TTS models – smallest less than 25MB

https://private-user-images.githubusercontent.com/224667291/551914046-f4646722-ba78-4b25-8a65-81bacee0d4f6.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3NzM5Mzc1MjYsIm5iZiI6MTc3MzkzNzIyNiwicGF0aCI6Ii8yMjQ2NjcyOTEvNTUxOTE0MDQ2LWY0NjQ2NzIyLWJhNzgtNGIyNS04YTY1LTgxYmFjZWUwZDRmNi5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjYwMzE5JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI2MDMxOVQxNjIwMjZaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0wMjhlZDk2ZTg1OWI1Yjk5YmY3YzdmNzMzY2Q2MzkyYjBkZDg4NzlmMjZjNDU0ZmE4MmY1OWNjYmI1YWQ2Zjk1JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.SWz8ErmkAX6CrhCyiGX6j19DbTGKA6KuLC7ERM1i6Wk
Kitten TTS v0.8 is out with 15M, 40M, and 80M parameter models for high-quality voice synthesis on CPU. It supports various voices and offers commercial support for teams integrating it into their products.

How many branches can your CPU predict?

https://lemire.me/blog/wp-content/uploads/2026/03/Capture-decran-le-2026-03-18-a-17.52.22-825x510.png
Processors can learn to predict branches over time, especially with repeated use of the same random values. AMD processors performed well in this benchmark, while Intel processors showed disappointing results.

Noq: n0's new QUIC implementation in Rust

https://www.iroh.computer/api/og?title=Blog&subtitle=noq,%20noq,%20who%27s%20there?
The noq team has created a general-purpose QUIC implementation with multipath and NAT traversal support, which is a separate codebase from Quinn but aims for collaboration. noq's headline feature is a full implementation of the QUIC Multipath spec, enabling latency improvements and supporting various network conditions.

“Your frustration is the product”

The author criticizes modern websites for prioritizing ads over user experience, leading to frustrating and intrusive designs. This is driven by an auction system that rewards publishers for keeping users on their pages.

4Chan mocks £520k fine for UK online safety breaches

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Ofcom fined 4Chan £520,000 for failing to comply with UK's Online Safety Act. 4Chan's lawyer responded with an AI-generated image, claiming the platform breaks no law in the US.

Launch HN: Voltair (YC W26) – Drone and charging network for power utilities

Voltair Labs is developing weatherized, hybrid-fixed drones for power utility inspections, aiming to replace foot patrols and helicopters with a cost-effective solution. The company's first product is a long-range, fixed-wing drone that recharges inductively on stripped-down charging pads, enabling inspections of entire transmission line corridors with reduced costs and increased efficiency.

Clockwise acquired by Salesforce and shutting down next week

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Clockwise will remove Smart Hold events and Flexible Meetings, then delete user data on March 27, 2026. Users will get a prorated refund for prepaid subscriptions and can transition to Reclaim for AI-powered scheduling.

EsoLang-Bench: Evaluating Genuine Reasoning in LLMs via Esoteric Languages

https://esolang-bench.vercel.app/static/images/lossfunk-logo.png
Researchers created EsoLang-Bench to evaluate large language models on esoteric programming languages with limited training data. The results show a significant gap between models' performance on mainstream languages and their genuine programming ability.

Be intentional about how AI changes your codebase

To maintain a well-structured codebase, use semantic functions as building blocks that are minimal, self-describing, and unit-testable, and pragmatic functions as wrappers around complex logic. Effective data modeling involves enforcing correctness, using precise names, and avoiding loose typing to prevent bugs and make code easier to understand and maintain.

Waymo Safety Impact

https://lh3.googleusercontent.com/0yeCFokqBBAtQfNQvgqVm0B4liRib7h3TUY3a0RwudEipb8_ciEXApiif7b4fA18tiqXut8v-19FRq0Lppfrt2x4d2vSE4Fv9w=e365-s420
Waymo's safety impact research uses best practices to align ADS and human crash data, comparing Waymo's crash performance to the current human driving fleet from the areas where Waymo operates. The results show that Waymo has 70-90% fewer crashes than the benchmark, with statistical significance achieved due to the large number of miles driven by Waymo.

From Oscilloscope to Wireshark: A UDP Story (2022)

https://www.mattkeeter.com/blog/2022-08-11-udp/probes.jpg
The user decoded UDP packets from raw voltage waveforms captured by an oscilloscope connected to a high-speed active differential probe soldered to a rack switch. They implemented a parser to extract the packets from the waveform data, which involved decoding QSGMII protocol and rate adaptation to convert the data into conventional Ethernet packets.

Linux Page Faults, MMAP, and userfaultfd for faster VM boots

https://www.shayon.dev/page-fault.jpg
I recently went down a rabbit hole trying to understand how Linux handles page faults, what mmap actually does at the physical page level, and how userfaultfd lets userspace take over that fault handling. The motivation was a specific problem, which was making Virtual Machine (VM) snapshot restore fast by lazily populating guest memory. But the underlying mechanisms are general Linux concepts ...

Juggalo makeup blocks facial recognition technology (2019)

https://consequence.net/wp-content/uploads/2019/07/Insane-Clown-Posse.jpg?quality=80&w=1031&h=580&crop=1
Juggalo face makeup can evade facial recognition due to its black bands obscuring key features. However, Apple's Face ID uses depth perception, making Juggalo makeup ineffective against it.

NanoGPT Slowrun: 10x Data Efficiency with Infinite Compute

Researchers achieved 10x data efficiency with NanoGPT Slowrun by ensembling 1.8B parameter models and applying architectural tweaks. This allows scaling with compute rather than data, potentially leading to significant model performance improvements.

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

Aakash and Viswesh from Canary built AI agents to test code changes and user workflows, closing the gap in code verification. Canary outperforms GPT, Claude Code, and Sonnet in code verification benchmark QA-Bench v0.

Wayland set the Linux Desktop back by 10 years?

https://omar.yt/images/gaslighting-cat.png
The user expresses frustration with Wayland, a Linux display server, citing issues such as security restrictions, performance problems, and lack of support for common features. After 17 years of development, the user believes Wayland is still not ready for prime time and that the trade-offs have not been worth the hassle, especially for users who are forced to switch from X11.

Scaling Karpathy's Autoresearch: What Happens When the Agent Gets a GPU Cluster

https://blog.skypilot.co/scaling-autoresearch/assets/banner.png
We used Claude Code to automate neural network training with 16 GPUs on a Kubernetes cluster, achieving a 2.87% improvement in val_bpb and discovering a strategy to exploit performance differences between H100 and H200 GPUs. The agent ran for 8 hours, submitting ~910 experiments and finding that scaling model width mattered more than any single hyperparameter, with a total cost of under $300.

OpenBSD: PF queues break the 4 Gbps barrier

OpenBSD's PF packet filter now supports 64-bit bandwidth values, removing a 4.29 Gbps limit. This change allows correct configuration for high-speed interfaces up to 999G.

My Random Forest Was Mostly Learning Time-to-Expiry Noise

https://illya.sh/staticthoughts/data/profile.png
After the first level of tuning of the random forest’s parameters, it came time to optimize the features on which the random forest gets trained on. I’ve already did a minor cleanup, but I didn’t...

An update on Steam / GOG changes for OpenTTD

OpenTTD developers collaborated with Atari on Transport Tycoon Deluxe re-release, allowing new Steam and GOG players to purchase TTD first then access OpenTTD for free. This compromise balances Atari's commercial interests with OpenTTD's availability, ensuring the project's continued independence and development.

The day I discovered type design

https://www.marksimonson.com/_astro/Mark_1976.CUI1PPRz_Z1hRTVk.webp
The author's interest in type design began at 20 years old in 1976 while studying commercial art at North Hennepin Community College. A lettering project sparked this interest, leading to the creation of an original alphabet, Uncial Sans, which ignited a lifelong passion for designing typefaces.

Cover Flow with Modern CSS: Scroll-Driven Animations in Action (2025)

https://addyosmani.com/assets/images/coverflow-css.jpg
Cover Flow – the iconic carousel of tilted album covers made famous by Apple in the late 2000s – remains a visually striking UI pattern. Originally seen in iTunes and Mac OS X Finder, Cover Flow let users flip through items as if browsing a tangible collection. Today, we can recreate this effect on the web using only HTML and CSS, thanks to advancements like CSS scroll-driven animations. In ...