Git commands I run before reading any code

https://piechowski.io/post/git-commands-before-reading-code/cover_hu3f66e25b7571f7e32d40f355f31a2ca9_56928_1500x0_resize_q75_h2_box_2.webp
The user runs a series of git commands to get a diagnostic picture of a codebase, including commit history, high-churn files, and contributor rankings. This helps identify high-risk code, potential team issues, and crisis patterns, allowing the user to focus on the most critical areas of the codebase.

I ported Mac OS X to the Nintendo Wii

https://bryankeller.github.io/assets/images/porting-mac-os-x-nintendo-wii/IMG_9159.jpeg
The author successfully ported Mac OS X 10.0 Cheetah to the Nintendo Wii by writing a custom bootloader, patching the kernel, and creating drivers for the Wii's hardware. The author overcame various challenges, including hardware incompatibilities, driver development, and debugging, to achieve a fully functional Mac OS X system on the Wii.

Veracrypt project update

https://veracrypt.jp/MS_Termination.png
Microsoft terminated your account used for signing Windows drivers and bootloader without warning, preventing VeraCrypt updates for Windows users. You're considering alternative solutions, such as a signature-independent program, and seeking help from Microsoft and the crypto community.

US cities are axing Flock Safety surveillance technology

https://www.cnet.com/home/security/when-flock-comes-to-town-why-cities-are-axing-the-controversial-surveillance-technology/
Flock Safety, a surveillance company, has been criticized for its AI-powered license plate cameras and data sharing practices with law enforcement and federal agencies like ICE. Cities and states are pushing back with legislation to limit the use and sharing of Flock data, and individuals can take steps to protect their privacy by being aware of surveillance in their area and advocating for change.

Škoda DuoBell: A bicycle bell that penetrates noise-cancelling headphones

https://cdn.skoda-storyboard.com/2026/04/Navrh-bez-nazvu-55_c2be10ba.png
koda developed DuoBell, a bicycle bell that outsmarts noise-cancelling headphones. The bell emits sound at a frequency that ANC algorithms can't process, increasing pedestrian reaction distance by up to 22 meters.

Microsoft terminates VeraCrypt account, halting Windows updates

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Microsoft terminated VeraCrypt developer Mounir Idrassi's account, affecting Windows updates. VeraCrypt and WireGuard, another VPN client, face similar issues with Microsoft account terminations.

They're made out of meat (1991)

http://www.terrybisson.com/wp-content/uploads/2020/11/meathead.jpg
Aliens made of meat have been discovered and probed, but their existence is being kept secret. The aliens are trying to contact Earth, but officials advise erasing records and pretending they don't exist due to their unusual nature.

OpenAI says its new model GPT-2 is too dangerous to release (2019)

https://compote.slate.com/images/f55e2b1d-d608-44b9-93ac-9da6f1037598.jpeg?crop=1560%2C1040%2Cx0%2Cy0
OpenAI developed a text-generation model called GPT-2 that can write coherent prose but withheld the full algorithm due to safety concerns. Experts debate whether OpenAI's claims were exaggerated and whether withholding the algorithm will prevent its misuse.

ML promises to be profoundly weird

The author discusses the limitations and potential risks of Large Language Models (LLMs), which are prone to confabulation, lying, and making up nonsense, and can be unpredictable and misleading. Despite their impressive capabilities, LLMs are far from human-equivalent intelligence and can only excel in specific, narrow tasks, making it difficult to predict their suitability for a given task.

Revision Demoparty 2026: Razor1911 [video]

Who is Satoshi Nakamoto? My quest to unmask Bitcoin's creator

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Protect your shed

https://dylanbutler.dev/images/IMG_2205.jpg
The author's career as an engineer was split between building banking systems at enterprise scale and personal projects in their backyard shed. The enterprise work taught them to engineer at scale, but the personal projects kept them an engineer and allowed them to maintain their curiosity and creativity.

I've sold out

https://mariozechner.at/posts/2026-04-08-ive-sold-out/media/header.png
The user has joined Earendil, a company that builds consumer-facing products, and is now in charge of the pi project, a coding agent, along with Armin and Colin, who will help make decisions about the project's direction and licensing. The pi project will remain MIT licensed, but may have some commercial additions, including Fair Source and proprietary features, while still allowing users to ...

I've been waiting over a month for Anthropic to respond to my billing issue

User experienced unexpected $180 charges on Anthropic account due to incorrect usage meter readings. Anthropic support failed to resolve issue despite multiple follow-ups, leaving user frustrated with AI-only support system.

Muse Spark: Scaling towards personal superintelligence

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MegaTrain: Full Precision Training of 100B+ Parameter LLMs on a Single GPU

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
MegaTrain is a memory-centric system that efficiently trains large language models on a single GPU by storing parameters in host memory and using GPUs as transient compute engines. It achieves high training throughput through pipelined execution and stateless layer templates.

Show HN: Is Hormuz open yet?

https://d.basemaps.cartocdn.com/dark_nolabels/9/335/216.png
*I built this as a fun side project, please don't rely on it for anything serious. Crossing data lags ~4 days and ship positions on the map are cached, not live. The data is from public sources and I make no guarantees on its accuracy.

Understanding the Kalman filter with a simple radar example

https://kalmanfilter.net/img/book/3Dbook/3Dbook.jpg?v=1
The Kalman Filter is an algorithm for estimating and predicting a system's state in the presence of uncertainty. It is used in various fields such as object tracking, navigation, and control.

Muse Spark – Meta Superintelligence Labs

USB for Software Developers: An introduction to writing userspace USB drivers

https://werwolv.net/_astro/cover.D_ljJUxi_Z1LiqyV.webp
Writing a USB driver is not as difficult as it seems and can be achieved without touching kernel code by using the libusb library. The process involves detecting the device, sending requests to the device's control endpoint, and decoding the responses to understand the device's capabilities and configuration.

We moved Railway's frontend off Next.js. Builds went from 10+ mins to under 2

https://s3-us-west-2.amazonaws.com/public.notion-static.com/2684522b-6cc0-463a-a131-2dcf58a12bb1/IMG_8311.jpeg
Railway migrated from Next.js to Vite + TanStack Router, reducing build time from 10+ minutes to under 2 minutes. This change improved iteration speed and allowed for near-instant shipping of frontend changes.

John Deere to pay $99M in right-to-repair settlement

https://www.thedrive.com/wp-content/uploads/2026/04/John-Deere-Right-to-Repair-Hero-1.jpg?quality=85&w=1920
John Deere agreed to pay $99 million to settle a class action lawsuit over equipment repair costs and provide digital tools for 10 years. The settlement is a significant step forward in the right-to-repair fight, which could set a precedent for other industries.

Iran demands Bitcoin fees for ships passing Hormuz during ceasefire

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Claude Managed Agents

https://cdn.prod.website-files.com/68a44d4040f98a4adf2207b6/69d53a1b570fa207204f0111_Claude-Blog-Managed-Agents-Diagram-NoBorder.png
Claude Managed Agents is a suite of composable APIs for building and deploying cloud-hosted agents at scale, reducing development time from months to days. It handles complexity, enabling teams to focus on user experience and outcomes with less operational overhead.

One item purchased, ten emails

https://v1.screenshot.11ty.dev/https%3A%2F%2Fjoshghent.com%2Fsocial%2Fonline-shopping%2F/opengraph/
Email campaigns are optimized to increase volume, but result in frustrating experiences for consumers. Simple login aliases can temporarily solve the issue, but the problem lies in the campaign's design.

Show HN: I pipe free sports streams into Jellyfin – no ads, just HLS

https://opengraph.githubassets.com/8ae3dd53024ead12b8fda57834a68e58790b37bfe27657366c853f847a9e9ddc/pcruz1905/hls-restream-proxy
A proxy is used to inject required HTTP headers and rewrite m3u8 playlists for IPTV/HLS sources. It auto-learns Referer headers and handles token refresh transparently, making it easy to stream content.

Show HN: Orange Juice – Small UX improvements that make HN easier to read

http://oj-hn.com/assets/inline-reply-light.png
Orange Juice is a Hacker News extension that reduces UI friction with features like inline replies, unread comment highlighting, and keyboard commands. It's designed to be trustworthy with transparent code, clear licensing, and human oversight.

JSIR: A High-Level IR for JavaScript

https://us1.discourse-cdn.com/flex021/uploads/llvm/optimized/3X/a/5/a5e2f18e2787b0f7493d9aa43cc2f4d488794c53_2_519x500.png
JSIR is a high-level IR for JavaScript that preserves all information from the AST and supports high-fidelity round-trip between source ↔ AST ↔ JSIR. It fills a gap in the JavaScript community for a public, open-source IR-based tool.

The AI Great Leap Forward

https://leehanchung.github.io/assets/img/2026-04-05/00-tb.png
Companies are adopting AI without expertise, producing "backyard steel" that looks like AI but fails real-world tests. This leads to a culture of "everyone builds with AI" where teams optimize for metrics rather than actual productivity.

Expanding Swift's IDE Support

https://www.swift.org/apple-touch-icon-180x180.png
Swift now supports multiple IDEs including VS Code, Xcode, and others through the Open VSX Registry. The official Swift extension adds language support for cross-platform development on macOS, Linux, and Windows.

Show HN: We fingerprinted 178 AI models' writing styles and similarity clusters

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Mario and Earendil

https://lucumr.pocoo.org/social/2026-04-08-mario-and-earendil-social.png
The author is excited to have Mario join Earendil, citing his thoughtful approach to software development and quality. They plan to invest in Pi, keeping it open and extensible, to build a better future for AI systems.

LLM scraper bots are overloading acme.com's HTTPS server

Acme.com experienced intermittent network outages due to high ping times and packet drops after Sonic's network change. Closing port 443 revealed the issue was likely caused by the slow https server being overwhelmed by LLM scraper bots.

Sonnet 4.6 Elevated Rate of Errors

Claude's Status Page - Sonnet 4.6 elevated rate of errors.

Show HN: Go-Bt: Minimalist Behavior Trees for Go

https://opengraph.githubassets.com/ef5d1458f3a74fd0fcf7e7667161e9105d41bc068ea207d51d4f3e7c09f7913a/rvitorper/go-bt
go-bt uses a cooperative multitasking model with nodes returning state instantly. It provides a minimalist set of core nodes for creating logical control flow with a custom state.

Struggle Against the Gods

https://firstthings.com/wp-content/uploads/2024/08/first-things-logo.svg
Gao Zhisheng, a Chinese human rights lawyer, has been tortured three times since 2007 for his work against the Chinese government. He has been imprisoned in a village in northern China, where he continues to resist the Communist party's oppression.

Show HN: Explore the Silk Roads through an interactive map

https://static.wixstatic.com/media/86e751_9bcd7d6f559b4153b800c4710afa44a0~mv2.jpg/v1/fill/w_1200,h_700,al_c/86e751_9bcd7d6f559b4153b800c4710afa44a0~mv2.jpg
Use the interactive map to explore the Silk Roads, discover new routes, learn what resources and goods are traded, or find an outpost or town to dive into. Black Icon indicates this place has been charted but currently at work to bring it online. Small black dot indicates a significant Silk Road outpost but has yet to be visited by us.

Show HN: Skrun – Deploy any agent skill as an API

https://repository-images.githubusercontent.com/1196485993/c9922ca7-1b35-418c-8fc6-5ff8c345ca10
To create a callable API for an Agent Skill, use the skrun init and deploy commands, then make a POST request to /api/agents/dev/my-skill/run with a JSON input. This process can be repeated for different skills and models using the RuntimeAdapter interface and supported providers.

Show HN: BAREmail ʕ·ᴥ·ʔ – minimalist Gmail client for bad WiFi

https://raw.githubusercontent.com/matt-virgo/baremail/main/marketing/og-image.png
BAREMAIL is a minimalist Gmail client for low-bandwidth environments that uses the Gmail API and is under 200KB gzipped. It's a Progressive Web App that can be installed on devices and runs entirely in the browser with no backend server.

Automatic registration for US Military draft to begin in December

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Show HN: TUI-use: Let AI agents control interactive terminal programs

https://opengraph.githubassets.com/141dfe3c2ac68d8d6cbcdd384c6e889f0a05695984526907c17da8becc74d0b8/onesuper/tui-use
tui-use allows AI agents to interact with terminal programs by spawning them in a PTY, observing the screen, and sending keystrokes. It provides a snapshot model, rich key support, and highlights for selected items, enabling agents to run interactive sessions and navigate TUI applications.

How Costco Won in Japan

https://substackcdn.com/image/fetch/$s_!db39!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F915f080c-b028-4be5-8137-18de3a0158f5_970x1164.png
Costco successfully entered the Japanese market in 1999 by partnering with a local land developer and adapting its warehouse membership model to the country's unique challenges. The company's strategic approach, including finding local partners, negotiating directly with manufacturers, and offering a diverse product mix, helped it overcome obstacles and become a popular destination for ...

F-35 Got Hit

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An Iranian surface-to-air missile, the Majid, struck an F-35 over Iran, causing an emergency landing. The missile uses passive infrared guidance, bypassing the F-35's stealth technology.

ICE acknowledges it is using powerful spyware

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ICE is using spyware tool Graphite to intercept encrypted messages, targeting fentanyl traffickers and potentially others. The agency claims use will comply with constitutional requirements, but civil liberties advocates worry about potential abuse and invasion of privacy.

Show HN: Tired of logic in useEffect, I built a class-based React state manager

The user created Snapstate to separate business logic from React components, allowing for cleaner boundaries and easier testing. Snapstate uses plain TypeScript classes for state and business logic, leaving React for rendering, and is now open source on GitHub and available on npm.

LLM plays an 8-bit Commander X16 game using structured "smart senses"

The user recreated an 8-bit game called PvP-AI from 1990 using the Commander X16 retro-computer, achieving 8.6 frames/s with the emulator but only 4 frames/s on hardware due to a line drawing issue. The user then integrated a Large Language Model (LLM) into the game using "smart senses" for turn-based play and persistent notes, achieving successful interactions and planning actions with the LLM.

Meta debuts Muse Spark, first AI model under Alexandr Wang

https://images.axios.com/itU0b8M1-n6glqizcnHfG4bNHNk=/0x0:1920x1080/1920x1080/2025/11/10/1762805423027.jpeg?w=3840
Meta released Muse Spark, a homegrown AI model that narrows the performance gap with OpenAI and others. Muse Spark will power Meta AI queries and expand across Facebook, Instagram, and WhatsApp, with plans for an open-source version.

US, Iran say they have agreed to a two-week ceasefire

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US and Iran agree to a 2-week ceasefire, allowing passage through the Strait of Hormuz, but Iran's Supreme National Security Council says it doesn't signify the end of the war. The US has halted offensive operations, but Israel continues to attack Iran despite the ceasefire agreement.