Zed is 1.0

https://zed.dev/_next/image?url=%2Fimg%2Fpost%2Fone-point-zero%2F0-13.webp&w=3840&q=75
Zed is a new editor built from scratch with a custom UI framework, GPUI, to provide a fundamentally better coding experience. Version 1.0 is now available, offering AI-native editing, collaboration features, and a growing list of capabilities.

Tangled – We need a federation of forges

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Tangled aims to decentralize code collaboration by allowing events to be federated among git servers, enabling cross-server collaboration and hosting. It uses Authenticated Transfer to share events and social features, breaking free from GitHub's monoculture.

Soft launch of open-source code platform for government

https://www.nldigitalgovernment.nl/wp-content/uploads/sites/11/2026/04/pexels-mikhail-nilov-7988761.jpg
code.overheid.nl is a government-wide code platform for open-source software, currently a pilot using Forgejo. Developers are invited to contribute and join the platform by emailing codeplatform@rijksoverheid.nl.

Ghostty is leaving GitHub

The author has been using GitHub daily for 18 years, finding it the place where they've been happiest and most productive. However, due to frequent outages and reliability issues, they've decided to leave GitHub and move their project Ghostty to a new platform.

Letting AI play my game – building an agentic test harness to help play-testing

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Improving ICU handovers by learning from Scuderia Ferrari F1 team

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Researchers at Great Ormond Street Hospital studied ICU handovers and applied lessons from Ferrari and aviation to improve safety. They developed a four-stage process that reduced errors and improved patient care.

HashiCorp co-founder says GitHub 'no longer a place for serious work'

https://regmedia.co.uk/2025/07/24/shutterstock_editorial_only_goodbye_wall_hongkong_airport.jpg
Hashicorp co-founder Mitchell Hashimoto is leaving GitHub due to frequent outages and instability. He will move his project Ghostty to another collaborative code locker, citing a need for a more reliable platform.

GitHub – DOS 1.0: Transcription of Tim Paterson's DOS Printouts

https://camo.githubusercontent.com/66c24602970a69c59e3d5bc9700803a119a6c8a94ce86908673967832e6b5fe9/68747470733a2f2f617263686976652e6f72672f646f776e6c6f61642f7061746572736f6e5f6c697374696e67732f696d616765732f7061746572736f6e5f70686f746f2e6a7067
Tim Paterson's DOS source code listings are available for browsing and compilation. The listings include 86-DOS 1.00 kernel and PC-DOS 1.00 pre-release kernels.

Bugs Rust won't catch

Canonical disclosed 44 CVEs in uutils, a Rust reimplementation of GNU coreutils. The bugs highlight the importance of careful handling of paths, bytes, and syscalls in systems code.

Show HN: Adblock-rust Manager – Firefox extension to enable the Brave ad blocker

https://opengraph.githubassets.com/99eb757d6641a756c958761bcba9a99adf06fed330036a5bd5543275b3889631/electricant/adblock-rust-manager
A Firefox extension called adblock-rust-manager enables and manages Firefox's built-in adblock-rust engine. It provides a user interface to disable ETP, add filter lists, and reorder them for better ad blocking.

Before GitHub

https://lucumr.pocoo.org/social/2026-04-28-before-github-social.png
The author reflects on GitHub's decline and its impact on the Open Source community, remembering a time when projects were more decentralized and had more autonomy. They advocate for a public archive to preserve Open Source history and suggest that the community should learn from the past to build a more resilient future.

How ChatGPT serves ads

https://storage.ghost.io/c/b8/53/b853e3d4-3186-409d-9c7f-7da931a60431/content/images/2026/03/buchodi-600x600.png
OpenAI's ad platform injects ad units into ChatGPT conversations and tracks clicks with Fernet-encrypted tokens. The platform uses two domains and specific cookies to track ad events and user behavior.

Stardex Is Hiring a Founding Customer Success Lead

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Stardex is an AI-native ATS and CRM built for executive search and recruiting firms. We're backed by Y Combinator and serve some of the leading US based executive search firms. Our customers are operators, they make money when they make placements, so every minute of downtime matters to them. We've been growing fast, and our founders have been handling support directly. We've hit ...

Show HN: Rip.so – a graveyard for dead internet things

The internet has lost many services and platforms over the years, including ICQ, MSN Messenger, AOL Instant Messenger, and others. These services were once popular but eventually shut down or merged with other platforms.

Show HN: Rocky – Rust SQL engine with branches, replay, column lineage

https://raw.githubusercontent.com/rocky-data/rocky/main/editors/vscode/icons/rocky-icon-512.png
Rocky is a Rust-based control plane for warehouse pipelines with features like branches, replay, and compile-time safety. It helps prevent data corruption and provides column-level lineage and cost attribution.

Show HN: Auto-Architecture: Karpathy's Loop, pointed at a CPU

https://raw.githubusercontent.com/FeSens/auto-arch-tournament/main/docs/blueprints/pipeline-vs-baseline-image-model.png
An autonomous research loop was tested outside its comfort zone, achieving a 92% improvement over a baseline VexRiscv CPU on CoreMark iter/sec. The loop's success was due to a verifier that caught and rejected incorrect hypotheses.

HardenedBSD Is Now Officially on Radicle

https://hardenedbsd.org/sites/default/files/2014-08-21_logo_small_03_0_0.png
HardenedBSD's Radicle integration is now usable, but still has performance issues and needs further work. Users should configure Radicle to support larger repos by editing ~/.radicle/config.json.

Coffee with a splash of physics: how to make the most out of your brew

https://physicsworld.com/wp-content/uploads/2026/04/2026-04-allen-espresso-machine-coffee-shot-2200892658-istock-hispanolistic-635x423.jpg
Physics can help reduce coffee waste by optimizing brewing techniques, such as grind size and pouring height, to improve extraction and quality. By understanding the complex process of coffee brewing, scientists can provide insights to the coffee industry to reduce waste and help the environment.

Withnail's Coat and I

https://substackcdn.com/image/fetch/$s_!gGmV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F816fde6b-67f0-48a5-afb0-7671c1bed18c_5669x3823.jpeg
The Withnail coat from the 1987 film Withnail & I is a distinctive and iconic piece of men's clothing. It was designed by Andrea Galer and made from a unique Heather Brown tweed fabric.

Low-Compilation-Cost Register Allocation in LLVM-Based Binary Translation

Researchers propose a low-compilation-cost strategy called LCCRA to improve register allocation in LLVM-based binary translators, reducing end-to-end latency and compilation overhead. LCCRA achieves a 5.76%-7.79% reduction in end-to-end latency and a 69.55%-74.98% reduction in register allocation time in various translation scenarios.

OpenAI models coming to Amazon Bedrock: Interview with OpenAI and AWS CEOs

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Matt Garman and Sam Altman discussed how AWS and OpenAI are partnering to make AI more accessible to businesses, with Bedrock Managed Agents being a key product that integrates OpenAI models with AWS infrastructure. The integration of models and harnesses is crucial for making AI work effectively, and the partnership aims to make it easier for businesses to build and deploy AI-powered agents.

Who owns the code Claude Code wrote?

https://substackcdn.com/image/fetch/$s_!fZ2S!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4c45efbc-1881-4750-bdf5-aad04220b0a2_1456x816.png
Using AI coding tools like Claude Code raises complex questions about code ownership, copyright, and regulatory compliance, and developers must document their creative contributions to establish meaningful human authorship. Employment contracts and IP clauses can also impact code ownership, and developers should read their contracts and consider using personal tools and accounts to avoid ...

GitHub RCE Vulnerability: CVE-2026-3854 Breakdown

https://www.datocms-assets.com/75231/1777300906-github-2x-100-1.jpg?fm=webp
Wiz Research discovered a critical vulnerability (CVE-2026-3854) in GitHub's internal git infrastructure that allowed remote code execution on shared storage nodes and full server compromise on GitHub Enterprise Server. GitHub mitigated the issue within 6 hours and released patches for all supported versions.

I won a championship that doesn't exist

https://raw.githubusercontent.com/ronaldstoner/ron/gh-pages/images/6nimmt/champion.png
The user manufactured a fake 6 Nimmt! World Championship title by creating a seeded website and a Wikipedia edit, demonstrating a cheaper and easier attack on LLM trust models. This attack, known as the circular citation pattern, can compromise LLMs by creating a fake source that appears trustworthy, highlighting the need for better source verification and provenance surfacing in AI systems.

He asked AI to count carbs 27000 times. It couldn't give the same answer twice

https://i0.wp.com/www.diabettech.com/wp-content/uploads/2026/04/diabettech_fig_insulin_risk.png?resize=678%2C381&ssl=1
A study found that four leading AI models for carb counting in diabetes apps returned different estimates for the same food photo, with some models showing large variations. This inconsistency could lead to incorrect insulin dosing, with some models potentially causing severe hypoglycemia.

Talkie: a 13B vintage language model from 1930

https://talkie-lm.com/images/papers-composite.png
Researchers have created a 13B vintage language model called talkie-1930-13b-base trained on 260B tokens of historical pre-1931 English text to simulate conversations with people from the past. The model's performance is compared to its modern counterpart, with talkie underperforming in some standard LM evaluations but showing similar performance on core language understanding and numeracy tasks.

Gallium oxide electronics withstand extreme cold

https://discovery.kaust.edu.sa/wp-content/uploads/2026/04/Xiaohang-Li_KD_2026_Apr_HH_T1.jpg
KAUST researchers found gallium oxide devices can operate at extremely low temperatures, enabling applications like quantum computing and space exploration. The devices use silicon atoms to help electrons flow, allowing them to work at temperatures as low as 2 K.

Warp is now open-source

https://www.warp.dev/_next/image?url=%2Fimages%2Fblog%2Fwarp-is-now-open-source%2Fhero.png&w=3840&q=75
Warp's client is now open-source, allowing the community to participate in building it using an agent-first workflow managed by Oz. This change aims to accelerate product development and give developers a chance to shape the future of agentic development.

Behavioral timescale synaptic plasticity rewires the brain after an experience

https://www.quantamagazine.org/wp-content/uploads/2025/06/Yasemin-Saplakoglu-article-profile.webp
Neuroscientists have discovered a new form of neuroplasticity called behavioral timescale synaptic plasticity (BTSP) that helps the brain learn from a single experience. BTSP strengthens synapses across several seconds, allowing the brain to capture behavioral processes of learning.

Your phone is about to stop being yours

https://keepandroidopen.org/img/logos/gnome.org.png
Google is imposing a developer verification requirement on Android, which critics say is a move to consolidate power and control over the open ecosystem. This change could effectively make Google the gatekeeper for all apps on certified Android devices.