Published: 2025-12-29 | Origin: /r/ruby

Rails 8.2 introduces a unified API called Rails.app.creds for managing application secrets, streamlining the process of accessing credentials stored in environment variables and encrypted credential files. Traditionally, migrating between these storage methods required code changes, but this new feature allows for seamless management without altering application code. Key features of Rails.app.creds include: - A consistent interface that defaults to checking environment variables (ENV) first before falling back to encrypted credentials. - The `require` method raises a KeyError

Published: 2025-12-29 | Origin: /r/programming

The content discusses the evolution and significance of the robots.txt file, which has been a fundamental tool for managing web crawler behavior for the past three decades. This simple text file allows website owners to control who can access and index their content, reflecting a mutual agreement among early internet users to respect each other's rights. However, the rise of AI companies has disrupted this arrangement, as they increasingly exploit website data to create large training datasets for their models, often without recognizing the original sources. This shift threatens the foundational

Published: 2025-12-29 | Origin: Hacker News

Tesla's supply chain for its 4680 battery has suffered a significant blow, as South Korean supplier L&F Co. announced a staggering reduction in the value of its contract with the automaker from $2.9 billion to just $7,386. This drastic cut indicates a sharp decline in demand for Tesla's in-house 4680 battery cells, which are primarily used in the Cybertruck. Initially, the contract was seen as a key step for Tesla in securing materials to ramp up production

Published: 2025-12-29 | Origin: Hacker News

The GOG Team announced that Michał Kiciński, co-founder of CD PROJEKT and GOG, has acquired GOG from CD PROJEKT. GOG aims to ensure that classic games remain accessible for players, emphasizing the importance of ownership and independence in an industry increasingly dominated by DRM and closed ecosystems. The platform's commitment to being DRM-free will be strengthened, allowing users to access and enjoy their libraries fully. GOG will continue its partnership with CD PROJEKT, maintaining the

Published: 2025-12-29 | Origin: /r/programming

The article from Final Round AI discusses the current landscape of the software engineering job market and its projected state in 2026. Once considered a secure career, software engineering has become increasingly vulnerable to layoffs, exacerbated by the rise of AI technologies capable of coding. The article highlights a significant hiring surge in mid-2022 attributed to a push for digital transformation across industries, where companies rapidly moved online due to the pandemic. This surge, driven by competitive pressure and low interest rates, led to over

Published: 2025-12-29 | Origin: /r/programming

Fred Brooks's landmark book, *The Mythical Man-Month: Essays on Software Engineering*, published in 1975, has had a profound impact on the field of software development. Fifty years later, a reflection on its enduring ideas and relevance indicates that while many concepts remain applicable, the challenge of managing complexity in software projects still resonates. Brooks uses the metaphor of great beasts struggling in tar pits to illustrate the multifaceted difficulties encountered in large-scale software development. He argues that these challenges are not isolated

Published: 2025-12-29 | Origin: /r/programming

Nx has deprecated custom task runners, prompting controversy among users who relied on these for remote caching without paying for Nx Cloud's additional features. In response, one user developed "portable-nx-cache," a Go binary that offers remote caching via CI's filesystem cache, which is open-sourced under MIT. Their organization, which has used Nx effectively for over five years, finds the new Nx Powerpack solution impractical due to procurement hurdles. Following community complaints, Nx released an OpenAPI specification to allow users

Published: 2025-12-29 | Origin: Hacker News

In a blog post from December 3, 2025, authors Meskio and Shelikhoo discuss the challenges faced by Tor's anti-censorship tools amidst significant internet censorship events, particularly in Iran during the June conflict with Israel. The Iranian government's intensified censorship efforts included temporary internet blackouts aimed at limiting communication and consolidating political power. Tor's anti-censorship team, utilizing a network of monitoring locations within Iran, adapted their strategies by implementing an automated testing tool to optimize domain-front

Published: 2025-12-29 | Origin: Hacker News

The article describes the troubling state of global conflicts in 2025, highlighting the potential for escalation into a world war, particularly due to the ongoing war in Ukraine, as remarked by President Volodymyr Zelensky. The author, a seasoned war correspondent, expresses concern over Russia's aggressive actions, including threats to undersea communication cables and cyberattacks on Western nations, as well as state-sponsored violence against dissidents. This year has seen significant conflicts, notably the war in Ukraine, which has

Published: 2025-12-29 | Origin: Hacker News

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Published: 2025-12-29 | Origin: Hacker News

Hidden Palace and Last Minute Continue have released a collection of video game prototypes in celebration of the holiday season. Featured in the collection are several prototypes of "Shadow the Hedgehog," including versions from May and September 2005, along with notable prototypes from other games such as "Billy Hatcher and the Giant Egg," "Sega Classics Collection," and various entries in the "Sonic" series. The announcement encourages discussion on a Discord server and invites viewers to watch a Twitch stream of the release event

Published: 2025-12-29 | Origin: Hacker News

The content discusses the advantages of using custom HTML tags with descriptive names instead of generic tags like `<div>` or `<span>`. It highlights that browsers treat unrecognized tags as generic elements, which is a standardized behavior. Including hyphens in tag names ensures they won't conflict with future HTML versions. Using meaningful tags enhances readability and simplifies manipulation of the document structure compared to relying solely on class names.

Published: 2025-12-28 | Origin: /r/programming

The author reflects on the complexities of software testing, noting that while testing is effective at identifying bugs, it is inadequate for proving their absence, as expressed by Edsger W. Dijkstra. With nearly two decades of experience in software development, the author aims to clarify their thoughts on testing methodologies, acknowledging that opinions on the subject can be polarizing and dogmatic. The author observes the common scenario of a codebase that, over time, accumulates a large test suite that can create an

Published: 2025-12-28 | Origin: Hacker News

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Published: 2025-12-28 | Origin: Hacker News

The author describes the process of capturing and processing a Christmas tree image with a camera sensor. Initially, the image appears gray due to limited sensor data range, so they adjust the values to enhance contrast. However, the image remains monochromatic, as camera sensors detect light intensity rather than color. Color filters on the sensor provide color, but each pixel only receives one-third of the RGB value. To improve this, the author averages pixel values with neighboring pixels, adding some color. Despite these adjustments,

Published: 2025-12-28 | Origin: Hacker News

Yale School of Medicine scientists have identified a significant molecular difference in the brains of individuals with autism compared to neurotypical individuals. Their study, published in The American Journal of Psychiatry, reveals that autistic brains have fewer receptors for glutamate, the brain's primary excitatory neurotransmitter. This reduction in receptors may be linked to various behavioral traits associated with autism, such as difficulties in social interaction and repetitive behaviors. James McPartland, co-principal investigator and Harris Professor of Child Psychiatry and Psychology,

Published: 2025-12-28 | Origin: /r/programming

The content discusses Spooled, a high-performance job queue and worker coordination service built with Rust, capable of handling over 10,000 jobs per second using PostgreSQL and Redis. It features multi-tenant isolation, REST and gRPC APIs, production monitoring, and sensible pricing plans (Free, Starter, Pro, Enterprise) that can be customized via environment variables. The service ensures reliability and scalability while enforcing tier-based limits to prevent abuse. It includes a demo, documentation, and notes on configuration for

Published: 2025-12-28 | Origin: /r/programming

The author expresses their commitment to reviewing and valuing user feedback, emphasizing the importance of input. They announce that in March 2026, they will have been the maintainer of Mockito for a decade and plan to pass on maintainership, ensuring a smooth transition. The author highlights recent changes in Mockito 5, particularly the move to a main artifact as an agent due to JVM 22's updated dynamic attachment of agents, which is framed as a necessary security measure. However, they voice concerns about

Published: 2025-12-28 | Origin: Hacker News

The author discusses the performance issues related to executing C# code within Unity's Mono runtime, noting that it is significantly slower than modern .NET implementations. Their game demonstrates performance improvements of 2-3 times faster on modern .NET, with some benchmarks showing speedups of up to 15 times. The article highlights the history of Unity's reliance on the Mono framework, which was a viable multi-platform option when it was adopted in 2006. However, since Microsoft's open-sourcing of .NET

Published: 2025-12-28 | Origin: Hacker News

The author discusses the perception that they are a cynic for suggesting that engineers should prioritize making their managers happy and recognize that large tech companies control project assignments. Alex Wennerberg's post critiques this stance, arguing that it reduces engineers to mere tools in organizational politics and neglects their role as professionals solving meaningful problems. The author acknowledges that while following managerial directives can help one navigate bureaucracy, it may not lead to producing high-quality work. Despite the cynicism, the author expresses a genuine enjoyment of working