Moving from GitHub to Codeberg, for lazy people

The user is migrating from GitHub to Codeberg, finding the process easier than expected for issues, pull requests, and releases, but more challenging for CI due to lost free macOS runners and infinite capacity.

My minute-by-minute response to the LiteLLM malware attack

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A supply chain attack was discovered on the litellm package on PyPI, which steals credentials and attempts to exfiltrate them to a malicious domain. The attack was reported to PyPI and the litellm maintainers via email, and a tracking issue was created to monitor the situation.

OpenTelemetry profiles enters public alpha

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OpenTelemetry Profiles has entered public Alpha, introducing a unified industry standard for continuous production profiling. The Profiles signal allows capturing low-overhead performance profiles in production, improving troubleshooting, user experience, and reducing computation costs.

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.

Show HN: Claude skill that evaluates B2B vendors by talking to their AI agents

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A Claude skill evaluates B2B software vendors based on structured evidence, asking domain-expert questions and engaging vendor AI agents for due diligence conversations. It produces a comparative recommendation with a scorecard and hidden risk analysis, backed by verified evidence or public sources.

Personal Encyclopedias

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The user created a personal encyclopedia called whoami.wiki using MediaWiki and a language model to organize and connect their family photos, videos, and data exports, revealing forgotten memories and strengthening relationships. The project is now open source, allowing others to create their own personal encyclopedias and run it on their machine with their own data.

Interoperability Can Save the Open Web (2023)

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Cory Doctorow argues in his book The Internet Con that Big Tech's dominance is due to legal structures, not technical superiority. He proposes forcing interoperability to break down walls and make the Internet freer and more democratic.

From zero to a RAG system: successes and failures

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The user built a local LLM-based chat tool for company engineers with fast response and natural language question answering capabilities. They overcame numerous challenges, including memory management, problematic files, and indexing large datasets, to create a reliable and useful system.

My home network observes bedtime with OpenBSD and pf

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The user set up a computer to act as a main router between their ISP and home network using OpenBSD, replacing a Ubiquiti UniFi Security Gateway, and implemented a pf packet filter to block internet access at bedtime with exceptions for certain servers and devices. They also created a shell script called 'bedtime' to manage the rules and automate the schedule, and set up a cron table to ...

HyperAgents: Self-referential self-improving agents

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# Install things sudo dnf install -y python3.12-devel sudo dnf install -y graphviz graphviz-devel cmake ninja-build bzip2-devel zlib-devel ncurses-devel libffi-devel # Create virtual environment python3.12 -m venv venv_nat source venv_nat/bin/activate pip install -r requirements.txt pip install -r requirements_dev.txt # To build the docker container docker build --network=host -t hyperagents ...

Colibri – chat platform built on the AT Protocol for communities big and small

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The AT Protocol (Authenticated Transfer Protocol) is an open, decentralized network originally created by the team behind Bluesky. It lets you truly own your identity and data - your account, posts, and social graph aren't locked into any single platform. With over 40 million users, it's a growing foundation for the next generation of social apps. We believe your community ...

End of "Chat Control": EU parliament stops mass surveillance

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The European Parliament rejected the mass surveillance of private messages by US tech companies, ending the EU derogation on April 4. This victory for digital privacy clears the path for modern child protection through targeted surveillance and secure app design.

Running Tesla Model 3's computer on my desk using parts from crashed cars

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The user successfully set up a Tesla Model 3 car computer on their desk by purchasing parts on eBay and using Tesla's electrical reference to connect the components. After several challenges, including a burned power controller chip, the user was able to get the system running and is now exploring the car's operating system and network interfaces.

Swift 6.3

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Swift 6.3 introduces new features and improvements, including C interoperability, module selectors, and attributes for compiler optimizations. It also includes a preview of Swift Build, improvements to Swift Testing, and the first official release of the Swift SDK for Android.

Light on Glass: Why do you start making a game engine?

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The author built Retro Game Engine to recreate the magic of old CRT displays, not to compete with modern engines like Unreal and Unity. They wanted to understand the physical process of CRTs and apply it to game development.

Obsolete Sounds

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The Obsolete Sounds project reimagines lost sounds from the past and present, highlighting the need to preserve cultural heritage. It draws attention to disappearing soundscapes and encourages saving sounds before they're lost forever.

Building a Blog with Elixir and Phoenix

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TL;DR: it’s an Elixir app using Phoenix server side rendered pages, with the blog post pages generated from Markdown using NimblePublisher. It’s running on a self-hosted Dokploy instance running on Hetzner, with bunny.net as a CDN sitting in front of it. This is a very belated write up of how this blog was put together! There’s nothing terribly original here, but I figure it could come in ...

Stripe Projects: Provision and manage services from the CLI

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Stripe Projects automates app stack provisioning from the CLI. It manages services, credentials, and billing in a single workflow.

Shell Tricks That Make Life Easier (and Save Your Sanity)

The article discusses various tricks and shortcuts for Unix-like shells that can improve productivity and make the terminal more user-friendly. These tricks include line editing bindings, directory navigation, and command manipulation that can be used in most modern shells.

SpaceStarCarz KoolWheelz Paper Models

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Scale Paper Models designed and sold. Custom commissions, build support, free models, custom paper model Tees.

Intel Announces Arc Pro B70 and Arc Pro B65 GPUs

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Intel announced Arc Pro B70 and B65 graphics cards for AI workloads and professional visualization with B70 being the most powerful discrete GPU based on Intel Xe2 architecture. The B70 has 32 Xe cores and 32 GB GDDR6 memory, while the B65 has 24 Xe cores and 32 GB GDDR6 memory with a 192-bit interface.

Niche Museums

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The user provided information about various museums and collections from around the world, including the John M. Mossman lock collection, the New York Earth Room, the Museum of Jurassic Technology, the Musical Museum, and many others. Each museum or collection has its unique exhibits and features, showcasing a wide range of artifacts and art pieces that highlight the history, culture, and ...

AI users whose lives were wrecked by delusion

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Dennis Biesma, a 50-year-old IT consultant, became vulnerable to AI psychosis after using ChatGPT, spending €100,000 on a delusional business startup and attempting to kill himself.

Optimizing a lock-free ring buffer

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A ring buffer is a fixed-size queue that stores data in a circular fashion, allowing a producer to write and a consumer to read data in a first-in-first-out order. Implementing a ring buffer can be optimized for thread safety and performance by using atomics, manual memory ordering, and caching to reduce cache misses and improve throughput.

Ashby (YC W19) Is Hiring Engineers Who Make Product Decisions

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Join a team that strives to do their best work every day.

ARC-AGI-3

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ARC-AGI-3 is an interactive benchmark testing AI's ability to learn and adapt in novel environments. It measures intelligence across time, not just final answers, to bridge the gap between AI and human learning.

French e, è, é, ê, ë – what's the difference?

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In French, the letter "e" has four possible pronunciations: /e/, /ɛ/, /ə/, or silent. Diacritical marks like Ë, È, É, and Ê help distinguish pronunciation when standard rules don't apply.

Optimization lessons from a Minecraft structure locator

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The user optimized a Minecraft world scanner to find large "prisons" by simplifying the problem, skipping unnecessary work, and applying various optimizations such as vectorization and iterative DFS. The final optimized code can scan the entire world in about a month in single-threaded mode, covering 1.5⋅10^9 cell area per second.

Earthquake scientists reveal how overplowing weakens soil at experimental farm

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Researchers used fiber optic cables to study the impact of tilling on soil moisture and found it disrupts soil's natural sponge-like quality. Tilling breaks soil channels, causing rain to pool and increase erosion and flood risk.

LibreOffice and the art of overreacting

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LibreOffice 26.8 will feature a non-intrusive donation banner in the Start Centre, appearing monthly and not blocking functionality. The banner is a reasonable attempt to make the funding relationship between the project and users more visible.