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.

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 ...

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.

Sand from Different Beaches in the World

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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.

AI got the blame for the Iran school bombing. The truth is more worrying

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The US military's Maven system, not a chatbot, was used to target a school in Iran, killing 175-180 people. The system's speed and automation led to a "bureaucratic double bind" where judgment was suppressed in favor of procedure.

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.

How and why to take a logarithm of an image [video]

A Faster Alternative to Jq

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jsongrep is a fast JSON search tool that compiles queries into deterministic finite automata (DFAs) for single-pass search. This approach allows jsongrep to outperform other JSON query tools like jq and jmespath in benchmarking tests.

Meow.camera

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Turning on feeder camera, please be patient...

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.

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.

EMachines never obsolete PCs: More than a meme

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eMachines launched a "Never Obsolete" campaign in 1999 with computers priced at $399-$699, claiming they would never be obsolete despite having outdated specs. The campaign was ironic and humorous, especially considering the company's eventual demise.

The 'paperwork flood': How I drowned a bureaucrat before dinner

A blind man received a letter from the government asking for updated medical evidence to prove his blindness. He outsmarted the system by faxing a massive, automated document that jammed the office's fax machine, forcing them to accept his evidence.

Gzip decompression in 250 lines of Rust

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The user implemented a gzip decompressor from scratch in Rust to gain a deeper understanding of how compression works, and found that the core ideas are based on the DEFLATE algorithm and Huffman coding. The DEFLATE algorithm uses LZ77 back-references to replace repeated sequences with shorter codes, and Huffman coding assigns shorter codes to frequent symbols, allowing for efficient ...

‘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.

Iran-linked hackers have breached FBI director's personal emails

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Iranian hackers accessed FBI Director Kash Patel's personal email, posting photos and documents. The breach appears to be personal, including family photos and apartment search details, rather than a compromise of FBI systems.

Schedule tasks on the web

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Claude Code offers three ways to schedule recurring work: cloud tasks, desktop tasks, and /loop for quick polling. Tasks can be created from the Desktop app, CLI, or web interface.

Apple discontinues the Mac Pro

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Apple has discontinued the Mac Pro, removing it from their website and confirming no future hardware plans. The Mac Studio is now set to be the 'pro' desktop Mac of the future in Apple's lineup.

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.

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".

Why so many control rooms were seafoam green (2025)

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A Graphic Designer shares their discovery of a specific seafoam green color used in 1940s industrial design, particularly in the Manhattan Project's control rooms. This color was chosen for its non-distracting and restful properties, as advocated by color theorist Faber Birren.

Can It Resolve Doom? Game Engine in 2k DNS Records

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The article “DOOM Over DNS” demonstrates an unusual proof-of-concept showing how the classic game DOOM can be stored and executed entirely using DNS infrastructure. The author exploits the fact that DNS TXT records allow arbitrary text data and are rarely validated or monitored in depth. By Base64-encoding binary files, splitting them into chunks, and storing them across thousands of TXT ...

Apple says no one using Lockdown Mode has been hacked with spyware

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Apple claims Lockdown Mode prevents successful mercenary spyware attacks on its devices. Experts agree that Lockdown Mode makes it harder for spyware makers to target Apple users, but it's possible some attacks may have been missed.

Everything old is new again: memory optimization

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A native C++ version of a script to parse and count words in a text file uses significantly less memory than a Python version, with a 98.4% reduction in memory usage. This is achieved by avoiding string objects and using string views, as well as disabling exception support in the C++ runtime.

Don't Wait for Claude

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The user describes optimizing Claude Code sessions, but the bottleneck is the 7-minute wait time between sessions, not Claude's throughput. The solution is to externalize state by writing down corrections and instructions, making it easier to manage multiple sessions and increase productivity.

Should QA exist?

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The author discusses the role of quality assurance (QA) in engineering organizations, arguing that while QA can be valuable, it often slows down engineering velocity and creates handoff problems, and suggests that engineering should own quality with QA as experts. The author proposes redefining the QA role as "Automated Verification Engineers" who focus on making the developer pipeline great ...

The European AllSky7 fireball network

The AllSky7 network uses seven highly sensitive cameras to record meteors and fireballs 24/7, covering the full sky with a limiting magnitude of 4 mag. The network's software allows for automatic analysis and sorting of false detections, and data is shared with the public under certain conditions.

The Legibility of Serif and Sans Serif Typefaces (2022)

This open access book examines the legibility of serif and sans serif typefaces in various situations and populations, with implications for education and publishing. It explores the psychology of reading and differences in readers' preferences among typefaces for printed and digital materials.

Last gasps of the rent seeking class?

The US economy has been built on rent-extraction, but human-level AI may disrupt this by making services more efficient and free. The Chinese are leading the open-source model development, which could lead to a shift towards AI as a public utility.

$500 GPU outperforms Claude Sonnet on coding benchmarks

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ATLAS achieves 74.6% LiveCodeBench pass rate with a frozen 14B model on a single GPU, up from 36-41% in V2. It uses constraint-driven generation and self-verified iterative refinement for self-hosted AI.