News Nug
How to Draw a Space Invader

Published: 2025-08-19 | Origin: Hacker News

The article discusses the author's recent creation, the Space Invader Generator, designed for a code challenge organized by Creative Coding Amsterdam. The author shares their motivation behind the project, which stems from wanting to create something fun while exploring their 3D vector renderer, Rayven. They realized the importance of completing projects rather than getting lost in the development phase and decided to embrace a simple concept that would yield meaningful results—generating random Space Invader designs. The author initially created classic Space Invader renders and

Javadoc is getting a dark mode!

Published: 2025-08-19 | Origin: /r/programming

The content emphasizes that feedback is valued and reviewed seriously. It mentions an error encountered while loading a page, encouraging users to reload. For questions about the project, users are invited to sign up for a free GitHub account to communicate with maintainers and the community. There is a proposed enhancement to add a dark theme to javadoc-generated API documentation, featuring a button for theme selection (Light, Dark, and System Setting) with the option remembered across sessions. A link is provided to view the

D2 (text to diagram tool) now supports ASCII renders

Published: 2025-08-19 | Origin: Hacker News

The latest D2 release (0.7.1) introduces ASCII outputs, enabling users to save output files with a .txt extension using an ASCII renderer. This functionality can be particularly useful for creating clear diagrams in source code comments next to functions or classes. The D2 Vim extension allows users to write D2 code and replace selected text with its ASCII rendering. The default ASCII output uses Unicode for better box-drawing characters, but users can switch to standard ASCII for broader compatibility using the flag --

CRLite: Fast, private, and comprehensive certificate revocation checking in

Published: 2025-08-19 | Origin: /r/programming

Firefox has become the first and only browser to implement a fast and comprehensive certificate revocation checking system that maintains user privacy, not disclosing browsing activities even to Mozilla. As millions of TLS server certificates are issued daily, it's crucial to identify revoked certificates, which can be a security risk. Traditional methods have faced challenges, but Firefox's new mechanism, CRLite, allows it to manage revoked certificates more effectively. CRLite enables Firefox to periodically download a compact list of revoked certificates from Certificate Transparency logs,

How we exploited CodeRabbit: From simple PR to RCE and write access on 1M repos

Published: 2025-08-19 | Origin: Hacker News

The blog post from Kudelski Security Research details a security vulnerability they discovered in CodeRabbit's production servers, leading to remote code execution (RCE) privileges. This breach allowed them to leak API tokens, access a PostgreSQL database, and gain read/write access to one million code repositories, including private ones. The write-up is intended to highlight how such security issues can be exploited to help others avoid similar vulnerabilities, rather than to shame the vendor. It mentions that CodeRabbit promptly addressed these vulnerabilities

Without the futex, it's futile

Published: 2025-08-19 | Origin: /r/programming

Phil Eaton's book club is beginning a discussion on "The Art of Multiprocessor Programming, 2nd Edition," a well-regarded textbook updated in 2021. Despite the author's extensive experience in concurrent programming and interest in the topic, the reviewer expresses disappointment with the book, particularly for not covering essential concepts like futex—an advanced concurrency primitive that significantly improves performance over older locking mechanisms like System V IPC. The futex, introduced in 2002, has been widely adopted in modern

Language Models as Thespians

Published: 2025-08-19 | Origin: /r/programming

Jacob Strieb's article compares Large Language Models (LLMs) to actors, highlighting their similar motivations and behaviors. Strieb suggests that LLMs, like actors, aim to deliver persuasive performances rather than strictly accurate or consistent information. Actors prepare for their roles by exaggerating details to resonate with the audience, while LLMs generate text by mimicking patterns in language learned from training data. This means they often produce statements that sound correct but may not be factually accurate. The article emphasizes that

New Episode of Code and the Coding Coders who Code it! Episode 56 with Aji Slater

Published: 2025-08-19 | Origin: /r/ruby

New episodes are released on the first and third Tuesdays of the month, focusing on Ruby, Rails, JavaScript, and more. Each episode addresses three questions: what the hosts are working on, what challenges they're facing, and something cool to share. The spotlight is on Aji Slater, who transitioned from a circus performer with the Ringling Brothers to a software developer leading teams at ThoughtBot. He discusses his work with a complex, older Rails codebase and the difficulties presented by a uniquely

I run a full Linux desktop in Docker just because I can

Published: 2025-08-19 | Origin: Hacker News

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Fix conflicts once with git rerere (5-min lab + real story)

Published: 2025-08-19 | Origin: /r/programming

Stackademic is a platform aimed at providing free coding education to programmers, developers, coders, and engineers. The guide discusses the Git feature called "git rerere," which helps manage conflicts by remembering how users resolved them previously. This feature acts like "auto complete" for conflict resolutions, saving time when the same conflict arises again. The content is designed for beginners and explains the utility of rerere in simple terms.

Study of 281 MCP plugins: 72% expose high-privilege actions; 1 in 10 fully exploitable

Published: 2025-08-19 | Origin: /r/programming

Pynt's research highlights the security risks associated with Multi-Connector Protocols (MCPs) used in AI agents, analyzing 281 MCP configurations derived from open agent frameworks and plugin stacks. MCPs connect AI agents to APIs and tools but can create hidden attack surfaces when plugins are combined, leading to vulnerabilities that traditional security measures may overlook. The study illustrates how manipulating untrusted inputs and privileged actions can trigger malicious code execution without human intervention, pointing to the increasing danger of MCPs, which now

Terminal sessions you can bookmark: Building Zellij’s web client

Published: 2025-08-19 | Origin: /r/programming

Zellij is a terminal workspace and multiplexer that allows users to keep sessions alive in the background without needing an attached terminal. The recent version introduced a built-in web client, enabling access to these sessions via a web browser. This post discusses the technology and architecture behind the Zellij Web Terminal, as well as some challenges faced during development. Zellij operates on a client/server architecture, where the client runs in the terminal and communicates with a server that maintains the session state. When Zellij starts,

im looking for good documentation for opengl/vulkan

Published: 2025-08-19 | Origin: /r/programming

Of course! Please provide the content you'd like me to summarize.

A simple "Dotfiles Manager" For Work-Related Notes

Published: 2025-08-19 | Origin: /r/programming

The content discusses a tool called "work-notes," which is a Dotfiles Manager specifically designed for organizing work-related notes. It employs GNU Stow to manage symlinks, allowing users to easily store and access notes organized in a specific directory structure under ~/work/<client>/<project>. The tool can be adapted to various note types, and while it is primarily focused on work-related materials, it is not strictly limited to them. Installation and customization options are available, and the tool operates similarly to

serverless architecture for digital asset payments

Published: 2025-08-19 | Origin: /r/programming

The content outlines an open-source, serverless design for generating digital asset invoices, tracking payments, and securely managing funds in an offline treasury wallet. It emphasizes that the system is designed for educational and prototyping purposes and is not suitable for production use. Key features include the ability to create invoices for peer-to-peer cryptocurrency payments, automated payment status monitoring, and automatic fund transfers to a treasury wallet. The system is built using AWS services such as Lambda, API Gateway, and DynamoDB. Users are encouraged

OpenMower – An open source lawn mower

Published: 2025-08-19 | Origin: Hacker News

The content emphasizes the importance of user feedback and outlines a project aimed at upgrading conventional robotic lawn mowers to more advanced models using RTK GPS technology. The project involves enhancing a disassembled low-cost unit (YardForce Classic 500), which has been found to have decent hardware but lacks effective software. Key goals include achieving autonomous lawn mowing, ensuring safety features like emergency stop functions, and improving overall performance. Additionally, a person with a background in software engineering, robotics, and hardware design is seeking

Croatian freediver held breath for 29 minutes

Published: 2025-08-19 | Origin: Hacker News

Vitomir Maričić from Croatia has set a new Guinness World Record for the longest voluntary underwater breath-hold using oxygen, achieving a remarkable time of 29 minutes and 3 seconds. This record, set on June 14 in a 3-meter pool at the Bristol Hotel in Opatija, surpasses the previous record by over four minutes. Maričić pre-breathed pure oxygen before his attempt and laid on his back at the bottom of the pool, with five judges and

API Live Sync #5: File Watching

Published: 2025-08-18 | Origin: /r/programming

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Obsidian Bases

Published: 2025-08-18 | Origin: Hacker News

Of course! Please provide the content you would like me to summarize.

Tiny-tpu: A minimal tensor processing unit (TPU), inspired by Google's TPU

Published: 2025-08-18 | Origin: Hacker News

The content discusses feedback mechanisms and the development process for a minimal tensor processing unit (TPU) inspired by Google’s TPU V2 and V1. It outlines the TPU's instruction set architecture (ISA), which is 94 bits wide, and details how to set up a development environment for contributions to the open-source project. Instructions for adding new modules, creating test files, and generating waveforms are provided. The document emphasizes its goal of being an accessible resource for those interested in building chip accelerators