The Claude Code Source Leak: fake tools, frustration regexes, undercover mode

Anthropic accidentally exposed Claude Code's source code and internal features, including anti-distillation mechanisms and a companion system. The leak reveals product roadmap details that competitors can now see and react to.

OpenAI closes funding round at an $852B valuation

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OpenAI closed a record-breaking funding round at $852 billion post-money valuation with $122 billion committed capital. The company raised $3 billion from individual investors and generates $2 billion in monthly revenue.

Ministack (Replacement for LocalStack)

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AWS services run on real infrastructure, including databases, containers, and caching. LocalStack offers a Pro version with real infrastructure support for AWS services.

4D Doom

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The demo HYPERHELL is a 4D game that requires WebGPU compatible hardware and browser, where players navigate a maze and interact with the Bargainer to survive. The game uses a new rendering technique called the "Unblink" mechanic, which simulates a 4D camera with a 3D sensor.

Ordinary Lab Gloves May Have Skewed Microplastic Data

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Scientists researching microplastics may have skewed data by wearing gloves that shed particles mimicking microplastics. Clean-room gloves are a safer option, with 100 false positives per millimeter squared, compared to 2,000 from other gloves.

Slop is not necessarily the future

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AI models will write good code due to economic incentives, as good code is cheaper to generate and maintain. Economic forces will drive AI models to generate simpler, good code as it will be cheaper overall.

Cohere Transcribe: Speech Recognition

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Cohere Transcribe is an open-source automatic speech recognition model that achieves state-of-the-art accuracy with a low word error rate of 5.42%. It is available for download and can be used for real-world transcription tasks across 14 languages.

Teenage Engineering's PO-32 acoustic modem and synth implementation

https://opengraph.githubassets.com/3d451b0442b7cbef0819967ad3c0dc7d475ba6579e347f4e46bad01941ec1422/ericlewis/libpo32
libpo32 reimplements the PO-32 Tonic transfer stack for embedded targets. It builds, sends, and receives PO-32 transfers using freestanding C99.

Open source CAD in the browser (Solvespace)

SolveSpace has a web version that runs in the browser with some speed penalty and bugs. It's experimental and can be hosted locally like static web content.

GitHub's Historic Uptime

GitHub's Historic Uptime All data sourced from the official status page.
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pg_textsearch is a PostgreSQL extension for full-text search with BM25 ranking. It supports indexing, querying, and faceting with various language configurations and parameters.

OkCupid gave 3M dating-app photos to facial recognition firm, FTC says

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OkCupid and Match Group settled with the Trump administration over sharing 3 million user photos with a facial recognition firm without consent. They agreed to a permanent prohibition on misrepresenting data use and sharing, without paying a fine.

A dot a day keeps the clutter away

https://scottlawsonbc.com/static/dot-system-01.jpg
The author created a simple inventory system using colored dot stickers to track usage of electronic components and tools in their lab. The system reveals patterns and helps the author decide what to keep and what to discard, making it easier to manage their collection.

I Traced My Traffic Through a Home Tailscale Exit Node

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You set up a Tailscale exit node on your Proxmox box to route internet traffic through your home network, achieving full-tunnel VPN-like behavior. This setup shifts trust from your current network to your controlled exit node machine.

Nematophagous Fungus

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Nematophagous fungi are carnivorous fungi that trap and digest nematodes using various methods. Over 700 species exist, with some using glue traps, rings, or toxins to catch their prey.

Show HN: Forkrun – NUMA-aware shell parallelizer (50×–400× faster than parallel)

https://opengraph.githubassets.com/59c744b89d0b6b69af3a1a0d9180ea5d57e0735e417585f9e0aed3ceded13fa3/jkool702/forkrun
forkrun is a self-tuning, drop-in replacement for GNU Parallel that accelerates shell-based data preparation by 50×–400× on modern CPUs and scales linearly on NUMA architectures. It operates completely differently, using a pipeline with four stages to preserve physical locality and minimize IPC overhead.

Claude Code's source code has been leaked via a map file in their NPM registry

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From 300KB to 69KB per Token: How LLM Architectures Solve the KV Cache Problem

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Language models use a key-value cache to store and recall conversation history, but this cache has physical and memory limitations, leading to context degradation and the need for external memory systems. Researchers are exploring ways for models to learn and manage their own memory, potentially leading to more efficient and effective language processing.

Back to FreeBSD – Part 2 – Jails

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Super Micro Computer Investors Look for Exits

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Super Micro Computer faces investor exodus due to recent indictment of its co-founder and past financial issues. Despite soaring sales, the company's stock price has dropped 63% since July 2025.

A Primer on Long-Duration Life Support

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A Mars mission requires reliable life support systems for air, water, food, and waste recycling, as well as medical facilities and fire safety measures, all while managing limited space and resources. The crew's health and well-being depend on solving complex technical challenges, including water recovery, food storage, and laundry, which are crucial for a successful and sustainable mission to Mars.

Axios compromised on NPM – Malicious versions drop remote access trojan

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StepSecurity identified malicious versions of the axios HTTP client library published to npm, axios@1.14.1 and axios@0.30.4, which inject a remote access trojan (RAT) dropper. Developers who installed these versions should rotate all secrets and credentials, check network logs, and downgrade to safe versions, and StepSecurity provides end-to-end npm supply chain security across three pillars: ...

Why the US Navy won't blast the Iranians and 'open' Strait of Hormuz

https://responsiblestatecraft.org/media-library/image.jpg?id=65428245&width=1800&height=900&quality=74&coordinates=0%2C71%2C0%2C54
The US Navy's power projection is limited by shore-based anti-access and area denial systems, making it vulnerable to Iranian and Chinese missiles. This shift in naval warfare requires a reevaluation of investment in expensive instruments of national power.

Audio tapes reveal mass rule-breaking in Milgram's obedience experiments

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Researchers analyzed audio recordings from the Milgram experiment and found that obedient participants broke the rules of the study most of the time, often ignoring the scientific procedure. This suggests that the laboratory environment was one of unauthorized violence, rather than a legitimate scientific study.

Accidentally created my first fork bomb with Claude Code

The user created a hook that caused a fork bomb, bricking their computer due to excessive memory usage, but luckily the computer's caching saved it from further damage. The user had been experimenting with Claude, a large language model, and built various tools to help with their work, but the experience was imperfect and costly, resulting in a $3800 API bill.

GitHub Monaspace Case Study

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GitHub and Lettermatic collaborated to create Monaspace, a superfamily of five interchangeable typefaces for code editors. Monaspace offers high personalization and accessibility features, including Texture Healing, which improves legibility in monospace typefaces.

Combinators

https://tinyapl.rubenverg.com/combinators/same.svg
Combinators are functions that refer to their arguments without modifying them. They are often represented by bird names in APL, such as Kestrel and Cardinal.

Ask HN: Distributed data centers in our basements

The idea of using home basements as mini data centers to reduce energy consumption and increase efficiency is unrealistic due to various technical, security, and regulatory challenges. However, it could be feasible for personal use or small-scale services, especially with advancements in hardware and software security, and if bandwidth and connectivity issues can be resolved.

Scotty: A beautiful SSH task runner

https://raw.githubusercontent.com/spatie/scotty/refs/heads/main/docs/images/scotty-run-deploy.jpg
Scotty is a new SSH task runner that lets you define deploy scripts and run them from your terminal with real-time output. It supports both Blade and plain bash formats, and offers features like pause and pretend modes.

Microsoft: Copilot is for entertainment purposes only

https://cdn-dynmedia-1.microsoft.com/is/image/microsoftcorp/MSFT-Learn-Hero-Alt2_tbmnl_en-us?scl=1
You agree to these terms by using Copilot, which includes rules for using the service, protecting others, and respecting Microsoft's rights. By using Copilot, you grant Microsoft permission to use your content and agree to their terms, including the Microsoft Services Agreement and the Microsoft Privacy Statement.