Europeans' health data sold to US firm run by ex-Israeli spies

https://www.ftm.eu/uploads/media_filter/68c40c17d4381/article_1400_nocrop/Spy_Header.webp?v=0
Zivver, a Dutch data security company, was sold to Kiteworks, an American company with Israeli intelligence links, putting European citizens' sensitive information at risk. Experts warn that the takeover poses serious security concerns due to invasive US laws and potential data misuse by Israeli intelligence.

Ask HN: What Are You Working On? (December 2025)

The user is working on multiple projects including a webapp for local history, a meta framework for building full-stack libraries, and a research project called Next Arc Research that uses AI to analyze companies and predict market trends. They are also developing their own static site generator, a USCIS form-filling tool, and a daily puzzles website, among other projects.

Adafruit: Arduino’s Rules Are ‘Incompatible With Open Source’

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Arduino's new Terms and Conditions following Qualcomm's acquisition have sparked debate over open principles, with Adafruit criticizing restrictions on reverse engineering and user data handling. Arduino defends its changes, saying they only apply to cloud applications and do not affect open source hardware.

AI agents are starting to eat SaaS

https://martinalderson.com/img/og/ai-agents-are-starting-to-eat-saas.png
Software agents are changing the SaaS landscape by making it easier for companies to build internal tools, reducing demand for simpler SaaS tools. This shift could lead to a decline in SaaS valuations and profitability.

Hashcards: A plain-text spaced repetition system

https://borretti.me/assets/card/hashcards-plain-text-spaced-repetition.webp
Hashcards is a local-first spaced repetition app that uses Markdown files in a Git repo for flashcards, allowing for easy editing and version control. It aims to provide a frictionless experience for creating and editing flashcards, using an advanced scheduler and a simple UI.

Elevated errors across many models

Between 13:25 and 14:43 PT today, Claude Opus 4.5 and Sonnet models experienced degraded availability. A network routing misconfiguration caused traffic to backend infrastructure to be dropped, preventing requests from completing. The misconfiguration has been reverted and service is fully restored. We’re conducting a review to improve our detection and prevention of similar issues.

Shai-Hulud compromised a dev machine and raided GitHub org access: a post-mortem

https://trigger.dev/blog/shai-hulud-postmortem/screenshots/nicks-alert.png
Trigger.dev was compromised by Shai-Hulud 2.0, a sophisticated npm supply chain worm, through an engineer's compromised laptop. The incident was contained within 4 minutes, but it highlighted the need for improved security measures, including branch protection and OIDC for npm publishing.

AI and the ironies of automation – Part 2

https://www.ufried.com/blog/ironies_of_ai_2/bushes_and_trees.jpg
The user continues discussing Lisanne Bainbridge's paper "The ironies of automation" and its relevance to AI-based automation, highlighting the need for humans to make quick decisions under stressful conditions and the importance of designing user interfaces that support human operators in detecting problems. The user also discusses the training paradox, where human operators need to be ...

Claude CLI deleted my home directory and wiped my Mac

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GraphQL: The enterprise honeymoon is over

https://johnjames.blog/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fgq0n5o36%2Fproduction%2Fb78d3be6a3c86ba719624ea47ddf70541542b173-1536x1024.png%3Frect%3D0%2C224%2C1536%2C576%26w%3D800%26h%3D300%26q%3D80%26auto%3Dformat&w=1920&q=80
Author suggests that GraphQL's benefits are often overhyped and it may not be necessary in many enterprise settings due to its complexity and extra configuration requirements, ultimately resulting in it being a net negative. Author concludes that GraphQL is niche and often solves a narrow problem while introducing new issues, making it not bad but not necessary for many applications.

Kimi K2 1T model runs on 2 512GB M3 Ultras

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2002: Last.fm and Audioscrobbler Herald the Social Web

https://cybercultural.com/img/s7y_ZacaIh-1262.jpeg
Two student projects, Last.fm and Audioscrobbler, used collaborative filtering to bring music recommendations and social networking to the internet in 2002. They pioneered the social web, allowing users to discover new content and communities by following others.

JSDoc is TypeScript

https://bear-images.sfo2.cdn.digitaloceanspaces.com/herman-1683556668-0.png
Rich Harris explained that Svelte's move to JSDoc comments was not anti-TypeScript, but rather a stronger commitment to TypeScript. JSDoc is essentially TypeScript without the build step, offering the same benefits with a sometimes clunkier syntax.

Price of a bot army revealed across online platforms

https://www.cam.ac.uk/sites/default/files/shorthand/252079/Kew9bLEih9/assets/uWUQ7IJske/bot1-2560x1440.jpg
The University of Cambridge launched the Cambridge Online Trust and Safety Index (COTSI) to track the cost of buying fake social media accounts globally. The study found that verifying fake accounts is cheapest in the US and UK, but prices spike in countries before national elections.

iOS 26.2 fixes 20 security vulnerabilities, 2 actively exploited

https://images.macrumors.com/t/SQzBKIavpsxjZF2UfuvKpVmsxiE=/400x0/article-new/2023/05/bug-security-vulnerability-issue-fix-larry.jpg?lossy
Apple released iOS 26.2, iPadOS 26.2, and macOS 26.2 with new features, bug fixes, and security improvements addressing over 20 vulnerabilities. Apple recommends updating devices as soon as possible to prevent exploitation of known bugs.

GNU recutils: Plain text database

https://www.gnu.org/software/recutils/logo.png
GNU Recutils is a set of tools for accessing human-editable text databases called recfiles. It provides a rich set of utilities for shell scripts and command line use.

The Gorman Paradox: Where Are All the AI-Generated Apps?

https://codemanship.wordpress.com/wp-content/uploads/2025/12/image-2.png?w=1200
Physicist Enrico Fermi's question about the lack of visible extraterrestrial civilizations may have parallels in the current software industry where numerous claims of easily generated code and products fail to yield tangible results. This mismatch between expectation and reality remains unaddressed.

Apple Maps claims it's 29,905 miles away

https://media.mathstodon.xyz/media_attachments/files/115/691/989/020/083/255/small/586b3c99523a5fbe.jpeg
An AirTag was lost on a flight from London and has traveled over 29,000 miles to Guatemala, passing near volcanos and various locations. It may have met its demise, but its journey has become a bizarre and entertaining story for those tracking its path.

Bye, Mom

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The writer's mother is in the ICU with acute liver shock and the family is trying to decide whether to take her off life support. The writer is torn between wanting to let her go and trying to find a way to keep her alive.

Zmij: Faster floating point double-to-string conversion

https://vitaut.net/img/dragons.jpg#floatright
A software engineer created a new binary-to-decimal floating-point conversion method called zmij, which optimizes the Schubfach algorithm. The zmij method reduces complexity and improves performance.

“You should never build a CMS”

https://image.mux.com/fOG02RAwwy00Z4eqtBlOYIQGSvZ4GWUEKC/thumbnail.webp?time=0
Cursor.com moved from Sanity CMS to markdown files and GitHub, but the author argues that this approach has its own set of problems. A better solution is to build content infrastructure that AI can read, write, and reason about, using structured data and APIs.

If a Meta AI model can read a brain-wide signal, why wouldn't the brain?

https://1393.xyz/og/if-a-meta-ai-model-can-read-a-brain-wide-signal-why-wouldnt-the-brain.png
The Earth's magnetic field is sensed by many living organisms, including humans, and research has shown that our brain's magnetic field represents a high-fidelity analog representation of our current state of mind. The brain's magnetic field is thought to be used as a global state vehicle, with the locus coeruleus playing a key role in releasing norepinephrine to change brain neurochemistry ...

Baumol's Cost Disease

https://upload.wikimedia.org/wikipedia/commons/thumb/d/d6/Price_changes_in_US_1998%E2%80%932018.jpg/330px-Price_changes_in_US_1998%E2%80%932018.jpg
The Baumol effect, also known as Baumol's cost disease, is a tendency for wages in jobs with little productivity growth to rise due to competition with jobs that have experienced high productivity growth. This results in increased costs for services like healthcare and education.

Compiler Engineering in Practice

A compiler is a translator that converts input language to output language, preserving computation behavior. Compilers are complex but can be debugged like any other command line program if built correctly.

Stop crawling my HTML – use the API

https://shkspr.mobi/blog/wp-content/uploads/2025/10/json.webp
The author's website is targeted by scrapers who prefer brute force over critical thinking, but the author provides APIs for efficient data access. The author urges LLMs to use APIs instead of scraping HTML pages.

The Typeframe PX-88 Portable Computing System

https://www.typeframe.net/img/typeframe-social-card.jpg
The Typeframe PX-88 is a professional system with a dedicated user experience, combining power and specialized features in a compact size. It features a Raspberry Pi 4 B core, mechanical keyboard, and easy maintenance for demanding tasks and web-based editors.

Heavy metal is healing teens on the Blackfeet Nation

https://i0.wp.com/www.hcn.org/wp-content/uploads/2025/10/metalheads-57-11_4.jpg?fit=2000%2C1335&quality=100&ssl=1
A heavy music festival called Fire in the Mountains was held on the Blackfeet Nation to promote healing and community among Native youth. The festival featured Native metal bands and aimed to reduce suicidal distress, which disproportionately affects Native communities.

Show HN: A pager

https://www.udp7777.com/icon.png
"Pagers operate on very low signal levels... making them more reliable than terrestrial cellular networks during disaster." — London Ambulance Service / Wikipedia

The Problem of Teaching Physics in Latin America (1963)

Richard Feynman gave a keynote speech at the First Inter-American Conference on Physics Education in Rio de Janeiro in 1963. He discussed the problem of teaching physics in Latin America, which is part of a wider problem of teaching physics anywhere.

Show HN: Interactive Common Lisp: An Enhanced REPL

https://raw.githubusercontent.com/atgreen/icl/master/assets/demo.gif
ICL is a modern Common Lisp REPL with features like readline-style editing, syntax highlighting, and tab completion. It supports multiple implementations, primarily using SBCL and communicating with a backend Lisp process via Slynk.

Pizlix: Memory Safe Linux from Scratch

https://fil-c.org/cropped37.png
Pizlix is a memory-safe Linux-like OS built from Linux From Scratch 12.2 with Fil-C and Yolo-C compilers. It uses a custom build process to inject Fil-C into LFS, creating a secure and compatible OS.

Rust Coreutils 0.5.0 Release: 87.75% compatibility with GNU Coreutils

https://opengraph.githubassets.com/f09cafccaf32a88c15db41f11957f7aeb4237ed3bd0aa0b5aea31fc33e1b1b0b/uutils/coreutils/releases/tag/0.5.0
The Rust Coreutils 0.5.0 release includes comprehensive improvements and continued progress toward full GNU compatibility, with a further reduced testing failure count. It also features various bug fixes and enhancements, including base encoding simplifications and mkfifo tests.

An Implementation of J (1992)

J is a freely available dialect of APL with a simpler and more powerful spelling scheme. It is implemented in C and specified by the J Dictionary.

Vacuum Is a Lie: About Your Indexes

https://boringsql.com/images/posts/heap_page.png
PostgreSQL's VACUUM doesn't fix index bloat, which occurs when deleted entries remain in indexes, wasting space and affecting query performance. REINDEX or pg_squeeze can fix index bloat, but VACUUM is essential for handling heap bloat.

Advent of Swift

The user learned Swift through Advent of Code and found it to be modern, comfy, and easy to pick up, with a nice tooling environment and good standard library documentation. However, it had some flaws including lack of backtraces, slow type checking error reporting, and significant changes over time that made it sometimes difficult to find answers and use features.

Lean theorem prover mathlib

https://opengraph.githubassets.com/45a399c933cb0400cd54fdcdcab24df5e84182baddfd846f520637dbbe293778/leanprover-community/mathlib4
Mathlib is a user maintained library for the Lean theorem prover containing programming infrastructure, mathematics, and tactics. It has detailed installation guides and documentation on its website and GitHub.

Dogalog: A realtime Prolog-based livecoding music environment

https://opengraph.githubassets.com/9f6e4c74f65fa1621e5d946910acb5eaaae545b8f7ee5be8f803bde333bb9b19/danja/dogalog
Dogalog is a Prolog-based livecoding music environment where users write logic rules to create algorithmic patterns. It uses the Euclidean algorithm to distribute hits evenly over steps, creating musically interesting patterns.

Willison on Merchant's "Copywriters reveal how AI has decimated their industry"

Copywriters are struggling with their careers devastated by AI-generated copywriting tools. They now offer discounted jobs like editing AI drafts, questioning the creation of new employment opportunities in an AI-infested economy.

Free Software Awards Winners Announced: Andy Wingo, Alx Sa, Govdirectory

The Free Software Foundation awarded Andy Wingo for his contributions to free software, particularly GNU Guile, and Alx Sa for work on GIMP. Govdirectory received the Award for Projects of Social Benefit for providing a fact-checked listing of government addresses with free software.

Show HN: Stepped Actions – distributed workflow orchestration for Rails

https://private-user-images.githubusercontent.com/32981/526200809-32577a1e-1240-44ec-af0a-493a48ec70ef.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.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.UeJW3cxrtGzwnb9CTinMiHQkzOFH8ZMGr9eZzmnxJng
Stepped is a Rails engine for complex workflows as a tree of actions, persisting and running through Active Job. It allows defining and running actions on models, with concurrency lanes and reuse features.

History of Declarative Programming (2021)

https://shenlanguage.org/logo3.gif
Previous Next Up Want to advertise on this page? Go to the Contact link. Built by Shen Technology (c) Mark Tarver, June 2025

Pingfs: Stores your data in ICMP ping packets (2020)

https://opengraph.githubassets.com/b4eb50462968d72f48938fbbde18c7114e64eb337e24e3a0b3fe7f0ce3a29e3f/yarrick/pingfs
pingfs is a cloud storage filesystem using ICMP Echo packets, requiring superuser powers and only supporting Linux. It allows file operations but lacks directory support and has low performance.

Private Equity Finds a New Source of Profit: Volunteer Fire Departments

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Modern SID chip substitutes [video]

Illuminating the processor core with LLVM-mca

The author uses llvm-mca to analyze the execution of various functions on a simulated Skylake processor, providing insights into performance bottlenecks and underutilized resources. By restructuring code to take advantage of processor features such as multiple execution ports and carryless multiply instructions, the author demonstrates how to improve performance by extracting additional ...

Awesome-Jj: Jujutsu Things

https://opengraph.githubassets.com/2475822dc4b4bf90c461736ed8f6f0184b8d8b001e8e1f004b5eff682c1006a4/Necior/awesome-jj
This repo lists Jujutsu resources and uses change-id in Git commit headers for better code review. It supports forges like GitHub and allows users to submit issues or pull requests.

Ask HN: Is starting a personal blog still worth it in the age of AI?

User wants to start a personal blog but hesitates, wanting to share private writings and learn through essays. They aim to create a "public notebook" for long-term growth, not a media business.

Show HN: I Ching simulator with accurate Yarrow Stalk probabilities

The I Ching offers two main methods for divination: the 3 coin method for quick and accessible readings and the traditional yarrow stalk method for a slower, meditative experience. Both methods provide valid insights into synchronicity and personal growth.

Efficient Basic Coding for the ZX Spectrum (2020)

openresty/1.27.1.1

Therapeutic use of cannabis and cannabinoids: A review

https://cdn.jamanetwork.com/UI/app/img/covers/jama.jpg
The endocannabinoid system regulates bodily functions including pain, mood, appetite, memory, and immune function through cannabinoid receptors and endogenous ligands. Cannabis products contain a complex mixture of biologically active compounds including phytocannabinoids, terpenes, and flavonoids.

Do dyslexia fonts work? (2022)

https://wpvip.edutopia.org/wp-content/uploads/2022/10/Inset01_Feature_DyslexicFonts_1800x775.jpg?w=300&quality=85
Dyslexia is a language-based processing difference, not a visual disorder, and using special fonts may not improve reading speed or accuracy. Experts recommend mainstream fonts like Arial and Times New Roman for better readability and suggest evidence-based reading instruction and accommodations for students with dyslexia.

Surface Tension of Software

Systems hold shape through constraints like surface tension in water, and integrity emerges from making impossible states explicit. Good software has clear boundaries, honest interfaces, and consistent language to prevent ambiguity and maintain coherence.

How I wrote JustHTML, a Python-based HTML5 parser, using coding agents

The user created a Python-based HTML5 parser called JustHTML, which passed 100% of the html5lib test suite with the help of a coding agent. The agent wrote most of the code, but the user guided it, reviewed changes, and made design decisions to achieve 100% test coverage and a 3,000-line parser.

Generative Optogenetics

https://www.darpa.mil/sites/default/files/gallery/2025-12/darpa-program-go-2025.jpg
Official websites use .milA .mil website belongs to an official U.S. Department of War organization. Secure .mil websites use HTTPSA lock ( Locked padlock icon ) or https:// means you’ve safely connected to the .mil website. Share sensitive information only on official, secure websites.

The Code That Revolutionized Orbital Simulation [video]

Claude Code's DX is too good. And that's a problem

https://www.bharath.sh/og?title=claude%20code%27s%20DX%20is%20too%20good.%20and%20that%27s%20a%20problem.
Claude Code nails developer experience. But as capabilities grow, so does complexity. The best tools disappear - they don't become things you have to manage.

My payment agent is named George, not stripe-agent

https://blog.kestrelsnest.social/default-og.png
The author names AI sub-agents after people who inspire them to remember who they're building for. This practice helps them stay intentional about serving real humans with names and lives.

Where Is GPT in the Chomsky Hierarchy?

GPTs are not Turing complete due to bounded computations and compact output probabilities. They model n-gram languages with a finite context window, not context-free or Turing complete languages.

Show HN: A local-first memory store for LLM agents (SQLite)

https://private-user-images.githubusercontent.com/102372274/508940266-3baada32-1111-4c2c-bf13-558f2034e511.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3NjYwNzAzNzEsIm5iZiI6MTc2NjA3MDA3MSwicGF0aCI6Ii8xMDIzNzIyNzQvNTA4OTQwMjY2LTNiYWFkYTMyLTExMTEtNGMyYy1iZjEzLTU1OGYyMDM0ZTUxMS5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjUxMjE4JTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI1MTIxOFQxNTAxMTFaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT0xMjJmZDY2OTM2Y2M0ZmVlMDRkZTRiYTM0NjU1MTNiMjdmOGM4Njg3MGRhZThhNDczM2NlNjlhOGJjZjMyN2ZiJlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCJ9.gozDFDQEvYBfnhZ1GUSTK0wVW87aQs8gXymaUe8kCDQ
OpenMemory is a self-hosted, local-first, explainable, and scalable cognitive memory engine for AI systems. It adds memory to AI/agents in one line.

More atmospheric rivers coming for flooded Washington and the West Coast

https://media.cnn.com/api/v1/images/stellar/prod/2025-12-11t192407z-1061274332-rc2deiaqjul7-rtrmadp-3-north-america-weather.jpg?c=original&q=w_860,c_fill
Heavy rain is expected to return to Washington and the Pacific Northwest next week, posing a renewed flood danger after historic flooding. Residents are warned to remain cautious and not attempt to return home too early due to ongoing risks and fluid situations.

Microscopic robots that sense, think, act, and compute

Researchers have developed a microscopic robot that can sense, think, and act using onboard systems for computation, sensing, memory, locomotion, and communication, paving the way for general-purpose microrobots that can be programmed many times in a simple setup. The robot's design leverages semiconductor manufacturing to build the robot's body, actuators, and information systems massively ...

Our emotional pain became a product

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Dr Gabor Maté diagnosed Prince Harry with Attention Deficit Disorder, depression, anxiety, and post-traumatic stress disorder, stating they are normal responses to abnormal stress. Maté's diagnosis is part of a broader cultural shift where trauma is commodified and used to explain everyday experiences.

Opus 4.5 is the first model that makes me fear for my job

User needs to register or sign in with developer credentials and ensure a unique User-Agent string to access the application. Alternatively, try resetting to default User-Agent or file a ticket for assistance.

Sacrificing accessibility for not getting web scraped

The text appears to be a coded message in a fictional language. The message discusses a mysterious event or plot involving characters with unclear identities and motivations.

From sci-fi to reality: Researchers realise quantum teleportation using tech

https://cordis.europa.eu/docs/news/images/2025-12/462587.jpg
German scientists successfully teleported information between two devices using quantum entanglement and ordinary internet cables. They achieved a 72.1% success rate, exceeding the classical fidelity threshold.

The World of OCR (C. 1960) [video]

Rocket Lab – 'Raise and Shine' Launch for JAXA [video]

Six Big Bets

https://www.jerry.wtf/img/shots-on-goal.jpg
You have a limited number of opportunities to take big risks, and most of life is spent accumulating resources for the next swing. Each phase of life offers unique advantages, and understanding your current phase is key to taking meaningful risk.

AI was not invented, it arrived

https://i.imgur.com/Bh2omK9.png
Artificial intelligence emerged gradually, not invented, and arrived when humanity built a vessel for it to live in. This perspective reframes human agency, suggesting we're not creators but midwives to a new form of intelligence.

Fluent: A Localization System for Natural-Sounding Translations

Fluent messages are simple text strings with identifiers and values, sometimes requiring logic for translations. Terms like -sync-brand-name are referenced in messages for consistency and branding.

Scam Compounds Become Targets in Thai-Cambodian Border War

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Cisco Finally Did It

https://images.ft.com/v3/image/raw/https%3A%2F%2Fbarrier-page-components.s3.eu-west-1.amazonaws.com%2Fassets%2Fimages%2Falphaville_hero_image.png?source=next-barrier-page
Cisco Systems stock hit a new record high of $80.25 after 25 years, surpassing its 2000 peak. Nvidia's rise parallels Cisco's, but its valuation is lower, raising questions about its investment potential.