Don't YOLO your file system

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jai fills the gap between using AI agents and container/VM setup with a lightweight boundary for workflows. It provides a casual sandbox with reduced blast radius, but not full security.

AMD's Ryzen 9 9950X3D2 Dual Edition crams 208MB of cache into a single chip

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AMD's Ryzen 9 9950X3D2 has 208MB of cache, making it 10% faster in games and apps that benefit from extra cache. It's fully overclockable and has improved cooling, but costs more than the vanilla 9950X3D.

Make macOS consistently bad unironically

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Upgrading to MacOS 26 causes inconsistency issues with rounded windows corners, prompting users to disable system integrity for a workaround. A better solution is to make all corners more rounded, rather than reverting to sharp edges.

LG's new 1Hz display is the secret behind a new laptop's battery life

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LG Display's Oxide 1Hz technology offers a display that can refresh at 1Hz to save power and up to 120Hz when needed. This technology can save up to 48 percent of battery life and is already being used in Dell's XPS lineup.

Anatomy of the .claude/ folder

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Postman released a cost savings analysis comparing AI-native tooling to bolted on AI, and a newsletter explains the anatomy of the .claude folder in Claude Code, which holds project and personal settings, rules, and preferences.

Nashville library launches Memory Lab for digitizing home movies

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The Nashville Public Library is launching a free Memory Lab program to help people digitize old home movies, photos, and slides. Anyone can book time to use library equipment and software to convert their family memories into digital files for free.

Show HN: Twitch Roulette – Find live streamers who need views the most

Discover Twitch streamers with little to no viewers and make their day

Improving Composer through real-time RL

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We use real-time RL to improve coding models like Composer by training on real user interactions and aggregating responses as reward signals. This approach allows us to ship improved Composer versions every 5 hours and adapt to specific organizations or work types.

Velxio 2.0 – Emulate Arduino, ESP32, and Raspberry Pi 3 in the Browser

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Velxio is a free, open-source multi-board emulator for 19 boards with 5 CPU architectures. It runs in the browser with real CPU emulation and 48+ interactive components.

ISBN Visualization

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The Interactive Lost Place Map

Explore our Lost Place Map - Interactive Urbex Database to find thousands of abandoned places globally. Discover the largest Lost Place Map for bunkers, factories, and urbex spots. Urban exploration, often abbreviated as urbex, is the exploration of man-made structures, usually abandoned ruins or hidden components of the man-made environment. Photography and historical interest and ...

Telnyx package compromised on PyPI

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Unauthorized Telnyx Python SDK versions 4.87.1 and 4.87.2 with malicious code were published to PyPI on March 27, 2026. The Telnyx platform and infrastructure were not compromised, but users who installed the package between 03:51 and 10:13 UTC may be affected.

Installing a Let's Encrypt TLS certificate on a Brother printer with Certbot

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The user created a Bash script to automatically deploy a Let's Encrypt certificate to their Brother printer using Cloudflare DNS integration, allowing for HTTPS access to the printer's web management portal and IPP connections. The script uses Certbot and the Brother Cert tool to request and deploy the certificate, with the user modifying variables in the script to suit their own printer's ...

The Future of SCIP

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Sourcegraph is transitioning SCIP, a language-agnostic protocol, to an independent project with open governance. A Core Steering Committee, including Uber and Meta engineers, will guide SCIP's future development.

Meow.camera

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Turning on feeder camera, please be patient...

Explore the Hidden World of Sand

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Beach sands from various locations around the world are composed of a mix of geological and biogenic grains, including volcanic, metamorphic, and sedimentary rocks, as well as marine shell fragments, coral, and foraminifera. The composition of beach sands varies depending on the location, with some beaches having a predominantly geological origin and others having a biogenic origin.

‘Energy independence feels practical’: Europeans building mini solar farms

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Europeans are turning to homegrown renewable energy to reduce reliance on imported fossil fuels. Installing solar panels or plug-in solar systems can provide energy independence and lower electricity bills.

DOJ confirms FBI Director Kash Patel's personal email was hacked

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Iran-linked hackers broke into FBI Director Kash Patel's personal email, releasing photos and documents from 2010 to 2019. The hack is believed to be in retaliation for the DOJ disrupting the hacker group's websites earlier this month.

Building FireStriker: Making Civic Tech Free

A software engineer built FireStriker, a free platform for community organizations to track legislation, organize members, and manage events. It aims to level the playing field for grassroots groups by providing legislative intelligence and civic engagement tools.

Fets and Crosses: Tic-Tac-Toe built from 2458 discrete transistors

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A Tic-Tac-Toe game was built using 2458 discrete transistors, featuring a player-vs-player and player-vs-computer mode with perfect play capabilities. The game's engine was initially implemented using a parallel input/output ROM but was later replaced with a combinatorial logic-gate based module requiring 19 Flip-Flops and 1074 transistors.

Colorado House passes bill to limit surveillance pricing and wage setting

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Colorado lawmakers passed a bill to ban companies from using personal data to set individualized prices on products. The bill would make surveillance pricing a deceptive trade practice enforceable by the attorney general.

Embracing Bayesian methods in clinical trials

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The FDA has issued a draft guidance on using Bayesian methodology in clinical trials of therapeutic agents. This guidance aims to promote the use of Bayesian methods in clinical trials.

People inside Microsoft are fighting to drop mandatory Microsoft Account

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Microsoft is updating Windows 11 to address common issues but still requires a Microsoft account. Microsoft Vice President Scott Hanselman is working to relax this requirement but no committed plan is in place.

Desk for people who work at home with a cat

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The Neko House Desk is a Japanese furniture designed for people who work from home with cats, featuring a two-tier cat space and a "Surprise Cat Hole" for harmonious sharing. It costs 24,800 yen and is available on Amazon Japan, allowing users to work efficiently while keeping their cats happy.

Type Construction and Cycle Detection

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Go's type checker verifies that types and operations are valid at compile time, and a recent improvement in Go 1.26 has made the type checker more stable by systematically detecting cycle errors involving incomplete types. This improvement has addressed several compiler panics and provides a deeper understanding of the complexity of type checking in Go.

Sports Betting Is Everywhere, Especially on Credit Reports

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Sports betting legalization leads to increased spending and delinquencies, with spillovers across state lines. Delinquencies rise by 0.3 percentage points overall, driven by under-40 borrowers.

Capability-Based Security for Redox: Namespace and CWD as Capabilities

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Ibuki Omatsu is working on "Capability-based security for Redox" funded by NGI Zero Commons and NLnet. He reimplemented namespace management and CWD management using capabilities, simplifying the kernel and improving security and stability.

Automatically generate all 3D print files for organizing a drawer

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Share dimensions and we'll generate everything needed to gridfinity your drawer.

Hold on to Your Hardware

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The hardware industry is shifting towards data centers and away from consumers, leading to rising prices and vanishing consumer choice. This structural shift is driven by high demand from data centers and AI technology, causing a shortage of specific components like RAM and storage.

21,864 Yugoslavian .yu domains

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The user downloaded a list of 21,864 domains from the former Yugoslavia's ".yu" top level domain from the Wayback Machine. The list was compiled by crawling links from archived pages and extracting domain names from a list on the website "www.yu".