September 19, 2025

Web

Apple has released Safari Technology Preview Release 228 for macOS Tahoe and Sequoia, introducing several new features and bug fixes across various areas of the browser. Improvements include enhanced accessibility, updated CSS capabilities, and enhancements to JavaScript WebAssembly APIs, addressing issues with performance, DOM manipulation, and more for a smoother browsing experience.

The pnpm team has released updates to improve security and functionality. A new setting, `minimumReleaseAge`, delays installation of newly released dependencies by a specified number of minutes, reducing risk of compromised versions. Advanced dependency filtering with finder functions has also been added, enabling users to search for dependencies beyond name and version.

A user is struggling with implementing web push notifications due to browser edge cases, particularly when determining notification permission state. Complexities arise from blocked or denied notifications and browser-specific features like Chrome's Quiet Messaging silently blocking notifications and Safari's PermissionStates upon user dismissal, hindering display of different states depending on the user's status.

A Reddit user has created a lightweight, customizable React toast component library, dubbed "Toastify", which includes CSS-in-JS styling through the \`sx\` prop. The library is now available on npm and features a playground for testing and experimentation. This project allows the author to gain experience publishing their own package, benefiting other developers.

A production-ready distributed rate limiter is built using Spring Boot and Redis, providing a centralized state and atomic operations for high performance and flexibility. The system architecture includes a client application, load balancer, and a Redis cluster with monitoring tools like Prometheus and Grafana, solving traditional in-memory limitations effectively.

A tech journalist explores the possibility of reimagining Tool Calling Protocol using gRPC, a modern remote procedure call framework. The author rebuilds MCP on top of gRPC with typed schemas to validate concerns raised by Julien Simon, highlighting benefits and drawbacks of this approach, which aims to improve efficiency and security through strong typing and multi-language binding capabilities.

Genkit has released Genkit Go 1.0, a tool that enhances AI-assisted development capabilities to boost efficiency and productivity. The new version provides accurate code completion suggestions, automated bug detection, and enhanced code analysis, leading to faster coding speeds and reduced errors. Its AI-powered features adapt to individual developer habits for personalized recommendations.

Google has expanded its AI Edge Gallery to support audio processing capabilities, allowing developers to integrate speech recognition and object detection into their edge devices, such as smart displays and cameras. This update enables more advanced AI-powered experiences on these devices, available for download through the Google Play Store.

A2A Extensions enable custom agent functionality by providing a standardized interface between agents, allowing developers to extend standard features and add specific tasks such as data exchange or integration with external systems. This improves modularity, scalability, and maintainability, making it easier to create complex agent architectures that meet specific needs.

To optimize Gemini 2.5 Flash Image Generation, users must craft effective prompts that guide the desired output. Clearly defining the topic or subject matter using specific keywords and specifying image type can ensure relevant visuals are produced. Experimenting with different prompt structures and keyword combinations refines results and yields improved outcomes.

Google's JAX library extends traditional backpropagation capabilities for deep learning models by incorporating symbolic expressions and automatic differentiation, making it suitable for tackling complex problems in scientific computing previously unsolvable with standard methods. This enables breakthroughs in fields like chemistry, physics, and materials science through optimization, machine learning, and numerical analysis.

Bruno is an open-source IDE designed for API exploration and testing, prioritizing data privacy and offline usage. It stores collections directly on the user's filesystem using a plain text markup language called Bru, making it unique from other tools like Postman. Most features are available for free and can be easily installed.

A categorized list of software applications is available for macOS users, covering various categories such as productivity, utilities, emulators, remote desktop, file management, music and video, and other tools. Many of these apps are free or have a low monthly subscription fee, while others offer one-time purchases with varying pricing options.

A comprehensive repository of JavaScript-based examples covers various popular algorithms and data structures with explanations, links to further reading, and test cases. Organized by topic, it includes graph, tree, heap, and string manipulation algorithms, each with a separate README file. A playground section allows users to experiment in a sandbox environment.

Google Research's TimesFM is a pretrained time-series foundation model for forecasting, introduced in 2024 as "A decoder-only foundation model" at ICML. Its latest version, TimesFM 2.5, boasts increased efficiency and capabilities, including 200M parameters, longer context lengths, and continuous quantile forecast predictions up to 1k horizon, now available in Hugging Face Collection and BigQuery.