News Nug
How does Ruby Central overcoming the spiralling costs of open infra?

Published: 2025-11-02 | Origin: /r/ruby

In September, the Python Software Foundation (PSF) co-signed a letter addressing sustainability concerns regarding open infrastructure, particularly focusing on the Python Package Index (PyPI). The letter highlights the exponential growth of PyPI usage over the past decade and the PSF's ongoing investment in its infrastructure. Since hiring a full-time Director of Infrastructure in June 2018, the PSF has managed various operational costs to keep PyPI secure and reliable, supported by partnerships with companies like Fastly and Google Cloud

Choosing a dependency

Published: 2025-11-02 | Origin: /r/programming

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My Mistakes and Advice Leading Engineering Teams

Published: 2025-11-02 | Origin: /r/programming

This week's newsletter is sponsored by Cerbos, which addresses the costly inefficiencies of current authorization infrastructure used by engineering teams. Many organizations struggle with hardcoded permissions, leading to significant hidden costs and slowing innovation. Broken Access Control is a major vulnerability, with 94% of applications exhibiting access control weaknesses. Cerbos offers a streamlined authorization solution suitable for Zero Trust environments and AI systems, enabling fine-grained access control across multiple platforms without hardcoding. Key benefits of using Cerbos include a 75%

The Annotated Diffusion Transformer

Published: 2025-11-02 | Origin: /r/programming

The content discusses leveraging LeetArxiv for professional growth and includes a template email for requesting a subscription expense from employers. It highlights the implementation of a diffusion model, specifically a diffusion transformer (DiT) developed by OpenAI, which generates video from text. Key steps in the model include dividing frames into patches, applying weights and biases, encoding text into embeddings, and using attention mechanisms to predict and generate noise. The implementation focuses on the MNIST dataset using PyTorch, detailing the forward process

How Docker Containers Work Under the Hood (Hands-On Demo)

Published: 2025-11-02 | Origin: /r/programming

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Silent Disagreements are worst in Software Engineering

Published: 2025-11-02 | Origin: /r/programming

The content discusses the issue of "silent disagreement" in team settings, particularly among software engineers. It highlights the negative impact of unvoiced dissent, which can lead to stalled projects, eroded trust, and hindered career progress. The author shares a personal experience of leading a refactoring project where a team member hesitated to express concerns about the stability of the new service, resulting in confusion and delays. To combat silent disagreements, the author suggests five signals to identify when team members may not be

Why don't you use dependent types?

Published: 2025-11-02 | Origin: Hacker News

The author discusses the question of why Isabelle, a proof assistant, omits proof objects, noting that this is related to their perceived unnecessary complexity in type theories. They reference the foundational insights of Robin Milner and the LCF architecture that enables type checking in implementation rather than logic, ensuring the validity of proof steps. The author reminisces about their experience with dependent types and their encounter with N.G. de Bruijn during a lecture on AUTOMATH. They mention challenges in accessing and using AUTOMATH due

Open-source communications by bouncing signals off the Moon

Published: 2025-11-02 | Origin: Hacker News

The initiative is an open-source project aimed at enabling global communication by utilizing Earth-Moon-Earth (EME) technology to bounce signals off the Moon, making this complex form of communication accessible to the public. The first hardware kit, expected to launch in March 2026, is a low-cost digital phased array that supports flexible transmission across a 40 MHz bandwidth in the C-band (4.9–6 GHz). The kit features a scalable architecture and is compatible with Raspberry Pi pipelines,

Replication: from bug reproduction to replicating everything (a mental model)

Published: 2025-11-02 | Origin: /r/programming

The author reflects on their productivity while flying due to the lack of distractions, emphasizing that they replicate this focused environment on the ground by using techniques like closing doors and turning off Wi-Fi. They highlight that replication is about isolating critical aspects rather than duplicating everything, drawing parallels to biological replication. Healthy cellular replication is vital for life, while uncontrolled replication can lead to issues like cancer—underscoring the importance of control in replication. This idea extends to various domains, including software engineering, where replic

Laptops adorned with creative stickers

Published: 2025-11-02 | Origin: Hacker News

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AI Broke Interviews

Published: 2025-11-02 | Origin: /r/programming

The author reflects on the challenges of interviewing in the software industry, noting that traditional methods, such as LeetCode-style questions and behavioral interviews, have their flaws. They highlight that while data structures and algorithms (DSA) are still taught in computer science programs, their practical application in real work scenarios is limited, as companies often prioritize quick hiring decisions. The discussion shifts to the impact of AI on the interview process. AI tools have made it easier for candidates to access flawless coding solutions and model answers

Tongyi DeepResearch – open-source 30B MoE Model that rivals OpenAI DeepResearch

Published: 2025-11-02 | Origin: Hacker News

Tongyi DeepResearch has been introduced as the first fully open-source Web Agent that matches the performance of OpenAI's DeepResearch across various benchmarks. Notable achievements include scores of 32.9 on the Humanity’s Last Exam (HLE), 43.4 and 46.7 on complex information-seeking tasks (BrowseComp and BrowseComp-ZH), and 75 on the user-centric xbench-DeepSearch benchmark, outperforming both proprietary and open-source Deep Research agents. The project

Using FreeBSD to make self-hosting fun again

Published: 2025-11-02 | Origin: Hacker News

In the blog post dated November 1, 2025, the author reflects on their previous struggles with technology, highlighted in an earlier post titled "A prison of my own making." Seeking a fresh start, the author turns to the BSD family of operating systems, particularly FreeBSD, which they believe better meets their needs for a multi-purpose system. They appreciate OpenBSD for its reliability but find it insufficient for running multiple workloads. After acquiring a server through Hetzner, the author begins to set

When Logs Become Chains: The Hidden Danger of Synchronous Logging

Published: 2025-11-02 | Origin: /r/programming

The content discusses the challenges posed by synchronous logging in applications, using an example of a logging service malfunction that can lead to significant performance issues and application downtime. When logs are written synchronously, threads block until the log entry is completed, which is normally quick. However, if the logging infrastructure slows down, this can dramatically increase response times and drain the application's worker thread pool. The article illustrates this with a mathematical example, showing how the application can handle far fewer requests per second when logging delays are introduced

You Don't Need Anubis

Published: 2025-11-02 | Origin: Hacker News

In recent years, web scrapers, particularly those associated with LLM training companies like Anthropic’s ClaudeBot, have become more aggressive, bypassing traditional protections like robots.txt and leading to issues such as DDoS attacks on smaller sites. This has prompted many website owners to adopt Anubis, a proof-of-work bot protection solution, which requires visitors to solve cryptographic problems to access the site. However, while Anubis can effectively mitigate DDoS attacks, it may not be

Crossfire: High-performance lockless spsc/mpsc/mpmc channels for Rust

Published: 2025-11-02 | Origin: Hacker News

The document outlines the development and features of a high-performance, lockless multi-producer/multi-consumer (mpmc) and single-producer/single-consumer (spsc) channel designed for asynchronous communication, built upon crossbeam-queue. It emphasizes that user feedback is valued and provides links to documentation for more information on available qualifiers. The channel has seen several version updates: - **V1.0** was released in December 2022 and used in production. - **V2

Anonymous credentials: rate-limit bots and agents without compromising privacy

Published: 2025-11-02 | Origin: Hacker News

The way we interact with the Internet is evolving, with the emergence of AI agents that can perform tasks like ordering food, buying concert tickets, and managing various online activities on our behalf. This transition is expected to lead to increased traffic from AI platforms, while traditional user interactions may decline. Consequently, businesses must adapt to accommodate faster and more demanding AI agents, as well as address potential security risks stemming from misuse of these platforms. Current security measures may be insufficient, as they often block entire platforms instead of

How I use every Claude Code feature

Published: 2025-11-02 | Origin: Hacker News

The author frequently uses Claude Code for personal projects and professionally as part of a team that develops AI-IDE tools, which consume billions of tokens for code generation. They observe that the CLI agent space is competitive, particularly between Anthropic's Claude Code and OpenAI's Codex CLI. Developers often choose tools based on specific features or subjective preferences rather than objective performance, as the tools are generally effective. The author aims to delegate tasks to the tool and focuses on the final output rather than the process.

Pomelli

Published: 2025-11-01 | Origin: Hacker News

On October 28, 2025, Google Labs introduced Pomelli, an AI marketing tool designed to help small and medium-sized businesses (SMBs) create scalable, on-brand social media campaigns efficiently. Key features of Pomelli include: 1. **Business DNA Creation**: By analyzing a user’s website, Pomelli generates a "Business DNA" profile, capturing the unique brand identity, including tone of voice, fonts, images, and color palette. 2. **Tailored Campaign Ideas

Visopsys: OS maintained by a single developer since 1997

Published: 2025-11-01 | Origin: Hacker News

Visopsys is an alternative, open-source operating system designed for PC-compatible computers, developed since 1997. It is characterized by its small size, speed, a simple graphical interface, pre-emptive multitasking, and virtual memory capabilities. Although it aims for compatibility, it is not a clone of any existing operating system. Users can try Visopsys via a "live" USB stick, CD/DVD, or floppy disk. The latest version, 0.92, was released on