News Nug
The Raft Consensus Algorithm (2015)

Published: 2025-08-13 | Origin: Hacker News

Raft is a consensus algorithm created to be easily understandable while maintaining equivalent fault-tolerance and performance to Paxos. It breaks down the consensus problem into independent subproblems, addressing all key areas needed for practical implementations. The goal of Raft is to make consensus algorithms more accessible, enabling the development of higher-quality consensus-based systems. Consensus is critical in fault-tolerant distributed systems, where multiple servers must agree on values. A decision becomes final once reached, and consensus algorithms can progress as long

Prompt-inject Copilot Studio via email: grab Salesforce

Published: 2025-08-13 | Origin: /r/programming

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GitHub folds into Microsoft following CEO resignation — once independent programming site now part of 'CoreAI' team

Published: 2025-08-13 | Origin: /r/programming

GitHub has officially merged with Microsoft, concluding its period of independence. Former CEO Thomas Dohmke announced his resignation to pursue new entrepreneurial ventures but will remain with GitHub until year-end to facilitate the transition. GitHub will now be integrated into Microsoft's CoreAI team, with no successor named for Dohmke yet. Under his leadership since becoming CEO in 2021, GitHub achieved significant milestones, including reaching 150 million users and registering its one billionth repository. The integration suggests a focus

Germany: No digital sovereignty without open source, warns OSBA

Published: 2025-08-13 | Origin: /r/programming

After 100 days in office, the Open Source Business Alliance (OSBA) has criticized the new government for failing to fulfill its promises regarding the promotion of open source software, as outlined in the coalition agreement. Despite record investment in the federal budget for 2025, initiatives related to open source and digital sovereignty have received little attention or funding, with important projects like the Center for Digital Sovereignty (ZenDiS) being significantly underfunded. The OSBA highlights a lack of a legal requirement

F-Droid build servers can't build modern Android apps due to outdated CPUs

Published: 2025-08-13 | Origin: Hacker News

The issue arises from Google’s aapt2 binary in AGP version 8.12.0, which now requires CPU instructions (SSE4.1, SSSE3) that are not supported by F-Droid’s build farm hardware. This is reminiscent of a similar problem that occurred with AGP 4.1.0 in 2021 and now impacts many apps, including the open-source app MBCompass. The developer had to downgrade to AGP 8.11.1

Fennel libraries as single files (2023)

Published: 2025-08-13 | Origin: Hacker News

The author is excited to announce that most of their libraries for Fennel are now available as single files, resolving a long-standing issue of combining macros and functions in one file. After testing a new asynchronous programming library, the author confirms its viability for broader use, despite some rough implementation details. The discussion then shifts to the concept of modules in programming languages, particularly highlighting how Lua’s module system is both simple and effective compared to other languages like Elixir and Python, which tend to abstract their module

I spent weeks understanding Netflix's recommendation system - here's what I learned (Matrix Factorization breakdown + working code)

Published: 2025-08-13 | Origin: /r/programming

The content discusses how Netflix's sophisticated recommendation algorithms, particularly Matrix Factorization, significantly enhance user experience by personalizing content suggestions based on individual viewing habits. This system analyzes user interactions, transforming Netflix's extensive library into a tailored selection that prevents 'analysis paralysis' and encourages engagement, saving the company over a billion dollars annually. The Netflix Prize initiative in 2006 further stimulated global interest in improving their recommendation engine, showcasing the effectiveness of collective intelligence in solving complex challenges. Ultimately, the algorithms enable Netflix to

1948: Catholic Church publishes final edition of “Index Librorum Prohibitorum”

Published: 2025-08-13 | Origin: Hacker News

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A Comprehensive Survey of Self-Evolving AI Agents [pdf]

Published: 2025-08-13 | Origin: Hacker News

arXivLabs is a platform for developing and sharing new features on the arXiv website, promoting values of openness, community, excellence, and user data privacy. Both individuals and organizations collaborating with arXivLabs are expected to align with these values. If you have a project idea that could benefit the arXiv community, you’re encouraged to learn more about arXivLabs. Additionally, users can receive operational status notifications via email or Slack.

Remote Ruby: Herb with Marco Roth

Published: 2025-08-13 | Origin: /r/ruby

In this episode of Remote Ruby, hosts Andrew and Chris interview Marco Roth about the challenges of ERB templates in Ruby on Rails and his project, Herb. They discuss how Herb draws inspiration from tools like Stimulus Reflex and Hotwire, and its goals, including syntax linting, formatting, error detection, and future integration of React components with ERB templates. The conversation also covers the potential for Herb to improve local development through hot reloading and emphasizes the importance of community feedback. Marco shares his experiences

Search all text in New York City

Published: 2025-08-13 | Origin: Hacker News

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Deep-Sea Desalination Pulls Fresh Water from the Depths

Published: 2025-08-13 | Origin: Hacker News

On August 11, 2025, Vanessa Bates Ramirez reported on the emerging technology of subsea desalination, which aims to address global water shortages by extracting fresh water from the deep ocean. The UN warns that in five years, demand for fresh water may significantly surpass supply, prompting companies to explore this innovative solution. Traditional desalination methods, such as boiling seawater or using multistage flash distillation, have been energy-intensive and costly. The more common modern approach, reverse osmosis,

GitHub - isene/HyperList: A powerful Terminal User Interface (TUI) application for creating, editing, and managing HyperLists - a methodology for describing anything in a hierarchical, structured format.

Published: 2025-08-12 | Origin: /r/ruby

The content describes a powerful Terminal User Interface (TUI) application designed for creating, editing, and managing HyperLists, which is a methodology for structuring information hierarchically. HyperLists can be utilized for various purposes, such as outlining, task management, process design, and data modeling. The application stores its configuration in a specified directory and includes a test suite to ensure feature functionality. Contributions through issues and pull requests are encouraged, and the software is released into the Public Domain. For more details

Ashet Home Computer

Published: 2025-08-12 | Origin: Hacker News

The Ashet Home Computer is an expandable, hackable computer inspired by 80s home computers. It aims to combine the simplicity of Arduinos with the capabilities of a Raspberry Pi, providing a platform for fun and learning. The design phase is complete, with a validated prototype using the RP2350 processor that successfully boots an operating system. Next steps include engineering schematics, PCB layouts, and evaluating hardware limits, which will be funded through a crowdfunding campaign on platforms like Indiegogo or Kickstarter

MCP Vulnerabilities Every Developer Should Know

Published: 2025-08-12 | Origin: /r/programming

The blog post introduces Rube, a new type of MCP (Managed Cloud Platform) that has recently launched. It highlights the growing adoption of MCPs and discusses security risks associated with their implementation. The author, Anmol, emphasizes that many servers have significant security vulnerabilities that could lead to data breaches or unauthorized access if not addressed. The post outlines several key security threats, such as: 1. **Tool Description Injection**: Malicious prompts can be injected during the setup of tools, posing risks

Agda/Lean examples: authorization policies (ABAC) are dependent types (with Rego comparison)

Published: 2025-08-12 | Origin: /r/programming

The content emphasizes the importance of feedback, particularly in the context of security policies as types in dependently typed languages such as Agda and Lean. It discusses a repository that demonstrates how to encode access control policies as types, drawing on ideas from the paper "Policy as Code, Policy as Type" and comparing this approach to other systems like Rego, Sentinel, and Cedar. The text highlights that well-defined, provably correct policies are crucial for mitigating reputational, legal, and financial risks in

Show HN: Building a web search engine from scratch with 3B neural embeddings

Published: 2025-08-12 | Origin: Hacker News

The author undertook a project to build a web search engine from scratch, motivated by a desire to improve the quality of search results and the perceived limitations of existing search engines. They questioned why search engines don't consistently yield high-quality content and noted the shortcomings in handling complex queries. The project aimed to cover various areas of computer science and NLP while enhancing their skills. Over the course of two months, the author documented their journey, which began with no infrastructure or experience in building a search engine. They created

Claude Sonnet 4 now supports 1M tokens of context

Published: 2025-08-12 | Origin: Hacker News

Claude Sonnet 4 has introduced support for up to 1 million tokens of context via the Anthropic API, a fivefold increase that enables users to process extensive codebases and a multitude of research papers in a single request. This long context support is now in public beta on the Anthropic API and Amazon Bedrock, with Google Cloud’s Vertex AI expected soon. The expansion allows for more complex and data-intensive applications, although pricing will adjust for prompts exceeding 200,000 tokens. By utilizing

Just launched my Network Fundamentals video series

Published: 2025-08-12 | Origin: /r/programming

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We ❤️ Ruby — March 2025: Our First Deep Dive into the RubyGems.org Ecosystem

Published: 2025-08-12 | Origin: /r/ruby

In a reflection on their work from March 2025, the team at RubyElders.com focuses on maintaining the health of the Ruby ecosystem, particularly for popular gems that lack active maintainers. Their project aims to ensure these gems are functional on current Ruby versions. They created an automated system to analyze monthly download data from RubyGems.org, filtering out major players to concentrate on smaller, community-driven projects. A notable aspect of their approach included an AI tool that scans GitHub Actions workflow files