Published: 2026-03-28 | Origin: Hacker News

AMD's latest processor, the Ryzen 9 9950X3D2 Dual Edition, features a groundbreaking design with 64MB of extra 3D V-Cache stacked beneath both of its CPU dies. This design marks a departure from previous models, where only one die had the additional cache, resulting in a total of 208MB cache (16MB L2 + 64MB L3 + 64MB 3D V-Cache per die). The new chip is expected to

Published: 2026-03-28 | Origin: Hacker News

The content discusses the use of "jai," a tool designed for safely containing AI agents on Linux systems. Users have reported significant data loss, such as wiped home directories and deleted files, when AI tools are given conventional machine access. The tool aims to mitigate these risks by creating a lightweight boundary around workflows without requiring complex setup, such as Dockerfiles or numerous command flags. With jai, users can execute AI commands with minimal configuration and safeguard their main directories. It provides a one-command installation that allows

Published: 2026-03-27 | Origin: /r/programming

The author, an early employee at CircleCI with extensive experience across various CI systems, critiques GitHub Actions as being significantly subpar. They argue that its market share is only a result of its integration with GitHub repositories. The author praises Buildkite as an ideal CI experience while advising those using Nix to consider Garnix, which simplifies the CI process without unnecessary configuration. The author then details the frustrating experience of investigating build failures in typical CI systems. They describe a cumbersome and slow navigation process to

Published: 2026-03-27 | Origin: Hacker News

The content encourages people to find and engage with live streamers who currently have little to no viewers, specifically those with 0-2 viewers, in order to brighten their day and provide support.

Published: 2026-03-27 | Origin: Hacker News

Velxio.dev is a fully local, open-source multi-board emulator that allows users to write in Arduino C++ or Python, compile code, and simulate it with real CPU emulation and over 48 interactive electronic components directly in the browser. It supports 19 boards and 5 CPU architectures, including AVR8 (ATmega / ATtiny), ARM Cortex-M0+ (RP2040), and more. Feedback is taken seriously, and users can find qualifiers in the documentation. The platform is

Published: 2026-03-27 | Origin: Hacker News

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Published: 2026-03-27 | Origin: /r/programming

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Published: 2026-03-27 | Origin: Hacker News

The author discusses issues encountered after upgrading to MacOS 26, particularly focusing on its "ugly" and inconsistent rounded corners in UI design. They criticize the trend of excessive roundness, citing examples like YouTube's design, and express concern that this aesthetic may spread as designers often follow major companies' trends. The author mentions that many users disable System Integrity Protection (SIP) to modify the system's dynamic libraries to address these design inconsistencies, though this compromises security. They propose a solution

Published: 2026-03-27 | Origin: /r/ruby

Matt Solt's March 27, 2026, edition of Ruby AI News marks its one-year anniversary. This 27th edition highlights the emergence of AI agent-driven business creation, advancements in deploying AI experiments, and a new cognitive architecture for Ruby AI. The issue includes top stories such as whether AI agents can build businesses, reflections on its journey, and significant updates in the Ruby AI community. The past year saw noteworthy developments: RubyLLM 1.0 gained significant attention on platforms

Published: 2026-03-27 | Origin: /r/ruby

The content emphasizes the importance of user feedback and outlines the features of a tool designed for evaluating Large Language Models (LLMs) in Ruby. Key points include: - Users can find all available qualifiers in documentation. - The tool helps determine the most suitable LLM model based on cost and accuracy. - It addresses issues such as bad JSON, wrong values, and schema violations with auto-retries and escalations. - Users are encouraged to define test cases to collect data for comparing model performance. - It

Published: 2026-03-27 | Origin: Hacker News

Many teams use AI, but there is a significant gap between merely using AI and achieving measurable returns on investment (ROI). Postman has released a cost savings analysis focusing on six common API development workflows, illustrating the time and cost advantages of integrating AI within the platform as opposed to using external solutions. This analysis serves as a valuable resource for engineering leads in justifying the benefits of AI-native tools. Additionally, users of Claude Code often overlook the .claude folder, viewing it as a black box rather

Published: 2026-03-27 | Origin: /r/ruby

The author shares their experience of an experiment involving an AI agent named Minerva, tasked with independently building a business. On January 30, 2026, the author directed Minerva to handle everything from architectural decisions to customer outreach, communicating via Signal. Within fifty-one days, the result was ups.dev, a live platform with real users, which later transitioned to open source. The AI agent operates on OpenClaw, an open-source framework that connects AI capabilities with real-world applications. The author

Published: 2026-03-27 | Origin: /r/programming

The content highlights the dedication of Google Research to fostering a diverse research environment across various time scales and risk levels. Researchers at Google focus on both fundamental and applied computer science, contributing to advancements through open-source projects and collaborative efforts with the academic community. They aim to share knowledge by publishing their work and providing access to tools, products, and datasets, promoting a collaborative ecosystem. Additionally, Amir Zandieh and Vahab Mirrokni introduce advanced quantization algorithms that significantly compress large language models and

Published: 2026-03-27 | Origin: /r/programming

Yak shaving refers to engaging in seemingly unnecessary tasks that are prerequisites for completing a main goal. In this context, the goal is building VisualDock Server using Visual Studio, which primarily supports C# but encounters challenges due to its dependency on Moby, a Go-written project. This situation complicates development, as Visual Studio lacks full Go support, making it necessary to switch between two IDEs—leading to inefficiencies in the development process. To improve the development experience, the team considers creating an extension for

Published: 2026-03-27 | Origin: /r/programming

The guide discusses implementing Computational Fluid Dynamics (CFD) using NumPy, aimed at data scientists and engineers who are keen to understand the underlying mechanics of numerical simulations. It emphasizes the importance of moving beyond high-level libraries to gain a deeper grasp of partial differential equations and their discretization in Python. The guide includes a step-by-step derivation and implementation of an incompressible Navier-Stokes (NS) solver, used to simulate airflow around a bird's wing. The Navier-Stokes equations

Published: 2026-03-27 | Origin: /r/programming

The content outlines the importance of monitoring and governing software dependencies throughout the development cycle, emphasizing the use of AI to enhance security measures. Key practices include scanning pull requests (PRs) and builds for vulnerabilities, blocking malicious packages during installation, and generating AI-enriched Bill of Materials (BOMs) based on actual code. Additionally, it highlights the need to monitor the actions of AI coding agents and detect malicious code in software development life cycles (SDLC). The text also reports a significant supply chain

Published: 2026-03-27 | Origin: /r/programming

OpenTelemetry has announced that its Profiles signal has officially entered public Alpha, marking a significant step toward establishing a unified industry standard for continuous production profiling. This technique, which has been utilized for decades to troubleshoot incidents, enhance user experience, and optimize resource usage, has lacked a common framework. The new OpenTelemetry Profiles aims to fill this gap with vendor neutrality and community support. The Alpha release includes substantial improvements and introduces a unified profiling format designed to work across various environments. The working group overcame challenges related

Published: 2026-03-27 | Origin: /r/programming

The article discusses the current state of WebAssembly and addresses common questions about its effectiveness and future. Initially perceived as a revolutionary technology, WebAssembly is now questioned for its real-world applications and its potential overhyping. While it is indeed used in critical features of various products, there are no major websites built entirely on WebAssembly frameworks, which raises questions about its adoption. To better understand WebAssembly's role, the author emphasizes that it is a programming language, making questions about its speed somewhat misplaced.

Published: 2026-03-27 | Origin: /r/programming

The article discusses how applications can unintentionally lose messages or process them multiple times in Spring Boot due to the Kafka offset commit mechanism. It builds on previous discussions regarding Kafka and Spring Boot, providing examples and encouraging readers to clone a GitHub repository for hands-on experimentation. It highlights that by default, Spring Kafka processes messages in batches, where a single thread is responsible for both receiving and processing the messages. Offsets are only committed to the broker after processing the entire batch, which can lead to complications,

Published: 2026-03-27 | Origin: /r/programming

The excerpt discusses the importance of studying web application security, particularly in custom or self-developed applications, due to the frequency of successful attacks on well-known web applications. It highlights the vulnerability of applications to Cross-Site Request Forgery (CSRF) attacks, where malicious websites can exploit HTML forms to manipulate actions on other web pages where users are logged in. CSRF attacks can lead to unauthorized actions, such as triggering a money transfer without the user's consent, simply by having the user visit a malicious site