OpenAI – How to delete your account

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To delete your OpenAI account, submit a request through the Privacy Portal or within ChatGPT directly, and confirm by typing your account email and 'DELETE'.

We Will Not Be Divided

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Google and OpenAI employees can sign a letter anonymously or publicly, with verified signatures displayed. The letter aims to find common ground on AI misuse, with signatures manually reviewed by one person for authenticity.

The Future of AI

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The speaker argues that we are raising a new species with AI, which lacks millions of years of evolution and biological hardware for empathy, and therefore we need to install morality in AI from scratch, but this is a difficult task that may be mathematically impossible. The speaker believes that the real problem is not AI itself, but rather our own human limitations, such as our inability to ...

Unsloth Dynamic 2.0 GGUFs

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Unsloth Dynamic 2.0 quantization outperforms leading methods, preserving accuracy in LLMs. It now supports all models, including non-MoEs, with custom-tailored quantization schemes.

Show HN: SplatHash – A lightweight alternative to BlurHash and ThumbHash

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SplatHash encodes images into 16 bytes and decodes them into 32x32 previews in 0.067 ms. It optimizes for decoding, running once at upload and every page load.

OpenAI agrees with Dept. of War to deploy models in their classified network

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The Eternal Promise: A History of Attempts to Eliminate Programmers

The history of software development shows a pattern of tools promising to simplify creation and eliminate the need for programmers, but ultimately creating new categories of work and demand for specialized developers. Despite the hype, the fundamental challenge of translating human intent into correct, efficient, and maintainable software remains unchanged, and human skills such as ...

A new California law says all operating systems need to have age verification

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California requires operating system providers to implement age verification for users. This law, Assembly Bill No. 1043, aims to provide a signal regarding a user's age bracket to applications available in a covered application store.

OpenAI raises $110B on $730B pre-money valuation

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OpenAI raises funds in a new round, partnering with Amazon and Nvidia for infrastructure development. The company plans to use the funds to scale AI infrastructure and meet growing demand.

US and Israel launch strikes on Iran, as Trump says ‘massive’ campaign underway

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US and Israel launched a massive military campaign in Iran targeting its ballistic missiles and missile launchers. The attack follows weeks of US-Iran negotiations over Iran's nuclear program and threats from President Trump.

Smallest transformer that can add two 10-digit numbers

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The challenge is to build the smallest transformer that can add two 10-digit numbers with >= 99% accuracy using a held-out 10K test set, with constraints on architecture, training, and inference. The current smallest model has 36 parameters, achieved using hand-coded weights and ALiBi compression with a 2-layer decoder.

Cash issuing terminals

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The United States is shifting away from cash and towards electronic payments, with cards and other forms of digital transactions dominating everyday commerce. The history of ATMs began with token-based machines in the 1960s, which evolved into modern online ATMs in the 1970s with the introduction of IBM's System/360 and the 2984 Cash Issuing Terminal.

SHELL: Global Tool for Calling and Chaining Procedures in the System (1965) [pdf]

v~ Vyssotsky J. Couleur R. Fano E. Glaser F. CorbatO" R. Graham M. Daggett and M. Wagner R. Daley and 0. Wright s. Dunten and M. Child G. Schroeder and L. Pouzin P. Crisman and D. Oppert J. Poduska and J. Saltzer c .. Garman and R. Stotz M. Bailey D. Edwards not imply that othE~r subroutines be never used as commands, through direct calls from the console. The ability~ .£!!.!1: any subroutine ...

Croatia declared free of landmines after 31 years

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Croatia is officially free of landmines after a 31-year effort that cost 208 lives and 1.2 billion euros. The country has removed 107,000 mines and 407,000 pieces of unexploded ordnance.

A Fuzzer for the Toy Optimizer

The user created a fuzzer to test an optimizer's correctness by generating random programs and checking for heap consistency between optimized and un-optimized versions. The fuzzer revealed an aliasing problem in the optimizer when its main load-bearing pillar of correctness was commented out.

Statement on the comments from Secretary of War Pete Hegseth

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Anthropic's AI model Claude may be restricted in US military contracts due to a supply chain risk designation by the Department of War. This action does not affect individual customers or commercial contracts, only Department of War contractors.

Bootc and OSTree: Modernizing Linux System Deployment

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The user is exploring Bootc and OSTree for managing Linux systems, finding them to be a modern and efficient solution for deployment and updates. They successfully deployed Fedora Silverblue on a server using Bootc and OSTree, and set up a CI/CD pipeline to automate updates and ensure consistency between the image and the deployed system.

Qt45: A small polymerase ribozyme that can synthesize itself

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A better streams API is possible for JavaScript

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The Web streams standard has fundamental usability and performance issues that cannot be fixed with incremental improvements, including locking models, BYOB reads, backpressure, and promise-heavy design, which add complexity and overhead. Implementers have resorted to non-standard internal optimizations to achieve acceptable performance, leading to fragmentation, inconsistent behavior, and a ...

NASA announces overhaul of Artemis program amid safety concerns, delays

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NASA Administrator Jared Isaacman announced a revised Artemis moon program plan, adding a 2027 test flight to lay groundwork for lunar landings. The revised plan aims to accelerate launches and reduce risk by testing technologies in low-Earth orbit before attempting moon landings.

A Chinese official’s use of ChatGPT revealed an intimidation operation

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A Chinese influence operation used ChatGPT to intimidate dissidents abroad, including by impersonating US immigration officials and spreading false information. OpenAI banned the user after discovering the activity, which involved hundreds of operators and thousands of fake online accounts.

More Cows, More Wives

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This article is part of Issue 22 of Works in Progress. Subscribe to the print magazine before the end of February and get a copy of Issue 22 sent immediately, and further issues every two months. In the 1930s in the Upper Nile region of what is now South Sudan, anthropologist EE Evans-Pritchard met a Nuer woman sitting by a thatched hut with her children. In the distance, the father of her ...

Package Managers à la Carte: a formal model of dependency resolution

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Researchers propose Package Calculus, a unified formalism for dependency resolution across diverse package managers, enabling translation and resolution across ecosystems. This formalism models real-world package managers' diversity and addresses fragmentation in multilingual projects.

Inferring car movement patterns from passive TPMS measurements

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Researchers analyzed TPMS transmissions from 12 cars and found that they can infer sensitive information such as driver habits and car type. This vulnerability can be exploited by malicious actors with affordable equipment, urging policymakers to improve TPMS security.

Time-Travel Debugging: Replaying Production Bugs Locally

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Debugging complex issues can be challenging due to the lack of visibility into the exact sequence of events leading up to a crash. An effect system that records and replays interactions deterministically can provide a clear execution trace, making it easier to identify and fix issues without compromising user privacy.

Open source calculator firmware DB48X forbids CA/CO use due to age verification

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As a consequence of recent legislative activity in [California][cal] and [Colororado][col]: * California residents may no longer use DB48x after Jan 1st, 2027. * Colorado residents may no longer u...

Eschewing Zshell for Emacs Shell (2014)

The user has found that Emacs' eshell is a better fit for their workflow than traditional shells like Zshell and Bash, due to its integration with Emacs and Lisp-like syntax. They have customized eshell with their own predicates and modifiers, including one to filter files based on their internal Org #+tags entry, and have also made improvements to eshell's behavior, such as farming out ...

Can you reverse engineer our neural network?

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A neural network puzzle was created to test mechanistic interpretability, where the goal was to figure out what the network does by analyzing its structure. The puzzle was solved by Alex, who used a combination of analysis, reduction, and brute force to discover that the network was computing an MD5 hash.

Don't use passkeys for encrypting user data

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User data is at risk when passkeys are used for encryption, not just authentication.

Show HN: Claude-File-Recovery, recover files from your ~/.claude sessions

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Claude Code file recovery tool recovers lost files from JSONL session transcripts. It replays Write, Edit, and Read operations to reconstruct files in chronological order.