by HELLO EVERYONE!!! It’s May 30th, 2025 and you are reading the 63rd edition of the Codeminer42’s tech news report. Let’s check out what the tech world showed us this week!
The Linux 6.15 kernel arrives – and it’s big a victory for Rust fans – by Steven Vaughan-Nichols
The Linux 6.15 kernel introduces significant advancements, particularly for Rust enthusiasts, as it expands Rust integration in kernel development. This release enhances support for Rust-based drivers and modules, marking a milestone in modernizing Linux with safer, memory-efficient code. The adoption of Rust aims to reduce bugs and enhance security in the kernel. This update signals a promising future for Rust in system-level programming.
We rewrote large parts of our API in Go using AI: we are now ready to handle one billion databases – by Avinash Sajjanshetty
Turso’s dev team needs to rewrite its Turso Cloud API in Go with AI assistance to scale for one billion databases in the next 12 months. The transition improved performance, concurrency, and maintainability, leveraging Go’s simplicity and efficiency. AI tools accelerated development by generating code and optimizing workflows. The project showcases the power of combining AI with modern programming languages.
Why agents are bad pair programmers – by Justin Searls
Justin Searls argues that AI agents, while powerful, are ineffective as pair programmers due to their lack of contextual understanding and collaboration skills. They excel at generating code but struggle with nuanced problem-solving and adapting to team dynamics. Agents often produce generic solutions, missing the creative synergy of human pair programming. Check it out!
How Databases Store Your Tables on Disk – by DeepIntoDev
DeepIntoDev explains how databases store tables on disk, focusing on the mechanics of data organization and retrieval. The article details how databases balance speed, space, and durability through techniques like caching and logging. Understanding these processes is crucial for optimizing database performance.
Beyond Spring: Unlock Modern Java Development with Quarkus – by javinpaul and Markus Eisele
This article highlights Quarkus as a modern alternative to Spring for Java development, emphasizing its lightweight, cloud-native design. Quarkus offers faster startup times and lower memory usage, ideal for microservices and serverless applications. The authors showcase its developer-friendly features, like live coding and simplified configuration. Quarkus is positioned as a forward-thinking choice for Java developers.
Neither if nor while; neither map nor reduce
Klaro Cards explores a paradigm shift in programming, advocating for declarative approaches over traditional control structures like if, while, map, and reduce. The article argues that declarative code improves readability and maintainability by focusing on intent rather than implementation. Examples illustrate how to write cleaner, more expressive code. Check it out!
Wake up, Remix! – by Michael Jackson and Ryan Florence
Michael Jackson and Ryan Florence announce updates to Remix, a full-stack JavaScript framework, revitalizing its development roadmap. The post outlines new features, improved performance, and enhanced developer experience for building web applications. Remix emphasizes server-side rendering and seamless data fetching for faster, scalable apps. This update positions Remix as a competitive choice in modern web development.
The two types of open source – by Filip Hráček
Filip Hráček distinguishes between two types of open-source software: community-driven and corporate-backed projects. The article examines the trade-offs and motivations behind each model. Understanding these dynamics helps developers choose projects aligned with their values. Check it out!
Rails dom_id helper without exposing the primary id – by Rails Designer
Rails Designer presents a method to use Rails’ dom_id helper without exposing primary database IDs, enhancing security and privacy. By leveraging custom identifiers or attributes, developers can generate unique DOM IDs safely. The approach prevents potential data leaks in client-facing applications. The article provides practical examples for implementing this technique in Rails projects. It’s a valuable tip for secure web development.
Streamlining the creation of new Rails applications with templates – by Alessandro Dias
Our friend, Alessandro Dias, discusses how Rails application templates streamline the setup of new projects by automating repetitive tasks. The article provides examples of custom templates for common use cases. This approach boosts productivity and reduces setup errors in Rails development. It’s a practical guide for developers seeking efficiency.
Making C and Python Talk to Each Other – by Murage Kibicho
Murage Kibicho explores techniques for integrating C and Python to combine C’s performance with Python’s ease of use. The article highlights use cases, such as speeding up Python applications with C modules. Practical examples demonstrate how to implement these integrations effectively. This guide is essential for developers working on performance-critical projects.
GitHub MCP Exploited: Accessing private repositories via MCP – by Marco Milanta and Luca Beurer-Kellner
A critical vulnerability has been discovered in the GitHub MCP server. Attackers can access private repository data by hijacking a user’s agent via a malicious GitHub Issue. This vulnerability, known as a "toxic agent flow," can be exploited even with fully trusted tools. Check it out to understand how GitHub solved this problem.
Custom domains and SSL in Rails development – by Exequiel Rozas
Exequiel Rozas explains how to configure custom domains and SSL in Rails development environments for secure, production-like testing. Using tools like ngrok or local SSL certificates, developers can simulate real-world scenarios. The article provides step-by-step instructions for setting up HTTPS locally. This setup enhances security and improves development workflows. It’s a practical resource for Rails developers aiming for secure applications.
A First Successful Factorization of RSA-2048 Integer by D-Wave Quantum Computer – by Wang C, Yu J, Pei Z, et al.
Wang C, Yu J, Pei Z, et al., report the first successful factorization of an RSA-2048 integer using a D-Wave quantum computer. This breakthrough demonstrates quantum computing’s potential to challenge classical cryptographic systems. The process leveraged quantum annealing to solve the complex factorization problem. The achievement raises concerns about the future security of RSA encryption. It marks a significant step in quantum computing advancements.
Big Problems From Big IN lists with Ruby on Rails and PostgreSQL – by Andrew Atkinson
Andrew Atkinson addresses performance issues caused by large IN clauses in Ruby on Rails applications using PostgreSQL. Large IN lists can lead to slow queries and database bottlenecks. Practical examples illustrate how to refactor problematic queries. This guide is crucial for scaling Rails applications efficiently.
GNU Coreutils soon to be replaced? Rust Coreutils 0.1 increase compatibility – by Sven Festag
Sven Festag discusses Rust Coreutils 0.1, a Rust-based reimplementation of GNU Coreutils, improving compatibility and performance. The project aims to replace traditional Coreutils with safer, modern alternatives written in Rust. Key utilities like ls and cat are now more robust and efficient. This release enhances cross-platform support and reduces memory-related bugs. It signals a potential shift in system utility development.
Languages, Tools & Framework releases
Announcing Angular v20
Angular v20 introduces transformative features, stabilizing reactivity APIs, while promoting zoneless change detection to developer preview. It enhances performance with incremental hydration and route-level server-side rendering (SSR) configurations. Improved debugging integrates Angular DevTools with Chrome DevTools for better diagnostics. The updated Angular style guide simplifies naming conventions, and TypeScript 5.8 and Node 20 are now required. Check it out!
Docusaurus 3.8
The Docusaurus 3.8 release introduces new features and improvements to the popular documentation framework. Key updates include enhanced theming, better search functionality, and improved performance for large documentation sites. It maintains Docusaurus’ focus on developer-friendly documentation solutions. This update strengthens its position as a leading tool for technical documentation.
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And that’s all for this week! Wish you all a great weekend and happy coding!
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