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.

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.

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 ...

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.

Developing a food-safe finish for my wooden spoons

https://alinpanaitiu.com/images/hand-carved-wooden-spoon.jpeg
You're looking for a natural, food-safe wood finish that's free of solvents and provides a hydrophobic, visually pleasant sheen without creating a plasticky layer.

Stop crawling my HTML you dickheads – 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.

Do Dyslexia Fonts Actually Work? (2022)

https://wpvip.edutopia.org/wp-content/uploads/2022/10/Inset01_Feature_DyslexicFonts_1800x775.jpg?w=300&quality=85
In 1927, Samuel Orton, a neuropsychiatrist, observed that many of his young patients with reading difficulties reversed similar letters, confusing d for b, for example. Concluding that the condition was caused by “directional confusion,” he coined the term strephosymbolia, meaning “twisted symbol.” The characterization, but not the coinage, stuck—and fueled early speculation that what came to ...

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.

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.

Freakpages

Freakpages is a community-curated directory of esoteric articles across the internet, primarily from Wikipedia. Here, we encourage you to learn about interesting topics you have never heard of. Enjoy your stay, and please consider voting for or suggesting pages you find interesting, or sharing Freakpages with others who might enjoy it too!

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 ...

Linux Sandboxes and Fil-C

Memory safety and sandboxing are two different security measures. Combining them with Fil-C runtime is more effective to prevent attacks than having either one.

Standalone Meshtastic Command Center – One HTML File Offline

https://opengraph.githubassets.com/e9e4da7c317dc61d84e5241a6605ad2c6f1b184067cf81d3b3a42f24839604d1/Jordan-Townsend/Standalone
Meshtastic Standalone Command Center provides a reliable browser interface for mesh networks without dependencies. It's built for off-grid and emergency scenarios through community effort and contributions.

In the Beginning Was the Command Line (1999)

This crud is called HTML (HyperText Markup Language) and it is basically a very simple programming language instructing your web browser how to draw a page on a screen. Anyone can learn HTML and many people do. The important thing is that no matter what splendid multimedia web pages they might represent, HTML files are just telegrams. When Ronald Reagan was a radio announcer, he used to call ...

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.

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.

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.

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.

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.

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

Something went wrong, but don’t fret — let’s give it another shot. Some privacy related extensions may cause issues on x.com. Please disable them and try again.

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.

Efficient Basic Coding for the ZX Spectrum

openresty/1.27.1.1

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.

I fed 24 years of my blog posts to a Markov model

You shared a Mark V. Shaney Junior program on github.com/susam/mvs, a minimal Markov text generator inspired by the 1980s Mark V. Shaney program. The program generates gibberish by training on text data, such as your blog posts.

Getting into Public Speaking

https://james.brooks.page/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Favatar.a361c938.jpg&w=3840&q=75
The user shares their experience and advice on public speaking, emphasizing the importance of starting small, practicing, and being authentic on stage. Key tips include starting with a joke, owning the stage, embracing imperfections, and staying hydrated to deliver a successful and engaging talk.

Using e-ink tablet as monitor for Linux

https://alavi.me/card.png
User set up an Android E-ink tablet as a display for reading and writing with less eye strain. They used TigerVNC server and AVNC client to mirror their computer screen with low latency.

Show HN: Cargo-rail: graph-aware monorepo tooling for Rust; 11 deps

https://camo.githubusercontent.com/41a0c72658c49688e2225534701cb94feb921688e2cf11c8fe0e9d00d7669e07/68747470733a2f2f736f6369616c6966792e6769742e63692f6c6f6164696e67616c6961732f636172676f2d7261696c2f696d6167653f666f6e743d4a6f7374266c616e67756167653d31266e616d653d31266f776e65723d31267061747465726e3d536f6c6964267468656d653d4175746f
cargo rail is a tool that helps manage Cargo workspaces by unifying dependencies, detecting dead features, and reducing CI minutes. It provides features like automatic version unification, dead feature detection, and graph-aware change detection.

Science Communications on YouTube

You listed popular YouTube channels for science and history, including SmarterEveryDay, SciShow, and History with Kayleigh, and mentioned the American Chemical Society's ACSReactions channel as a notable example.

Cat Gap

https://upload.wikimedia.org/wikipedia/commons/thumb/3/36/Feliform_Timeline.svg/500px-Feliform_Timeline.svg.png
The cat gap is a 7 million year period in North America where few cat-like species fossils were found, possibly due to climate change, volcanic activity, or competition with other carnivorous mammals. The gap ended with the arrival of felids from Eurasia 18.5 million years ago, which are descended from the genus Pseudaelurus.

I tried Gleam for Advent of Code

https://blog.tymscar.com/gleamadventofcode2025/events.png
The user enjoyed using Gleam for Advent of Code, appreciating its clean syntax, helpful compiler, and strong functional programming style. They found the language to be well-suited for the challenges, with features like fold_until and pipelines making solutions feel clearer.