Published: 2026-03-20 | Origin: Hacker News

The article discusses the rewriting of the Rust WASM parser used for the openui-lang, a language that converts a custom DSL into a React component tree. Initially, the parser was built in Rust and compiled to WASM for efficiency in the browser. However, it was found that the overhead from data transfer between JavaScript and WASM, particularly during serialization and deserialization processes, was causing performance bottlenecks. The team experimented with a method to return a JavaScript object directly from WASM

Published: 2026-03-20 | Origin: Hacker News

OpenCode is an open-source tool that assists users in writing code in various environments like terminals and IDEs. It supports multiple AI models from different providers, including Claude, GPT, and Gemini, and has gained significant popularity with over 120,000 GitHub stars, 800 contributors, and more than 10,000 commits, serving over 5 million developers monthly. OpenCode prioritizes user privacy by not storing any code or context data. Additionally, Zen offers a curated selection of AI models

Published: 2026-03-20 | Origin: Hacker News

In Japan, there are specific etiquette rules, known as kiraibashi, governing the use of chopsticks that range from impolite behaviors to serious taboos. Key points include: - Raising chopsticks above mouth level is considered improper. - Cleaning chopsticks in liquids like soup is frowned upon. - Passing food between chopsticks is a serious taboo, as it relates to cremation customs. - Holding out a bowl for more food while still using chopsticks is inappropriate. - Continuously dipping chop

Published: 2026-03-20 | Origin: Hacker News

The Boss loom is designed for intuitive, hands-on learning in weaving, making it accessible for beginners and experienced weavers alike. It features a top bar that separates warp threads as you turn a knob, simplifying plain weave and enabling various patterns without complex steps. With five different bars, it allows for endless design variations, making creative exploration effortless. Compact and ideal for homes, studios, and classrooms, the loom is easy to set up, and promotes a welcoming environment for all skill levels. Users can sample

Published: 2026-03-20 | Origin: Hacker News

The term "molly guard" in computing refers to a protective cover that prevents accidental activation of important buttons, named after an incident involving a young girl named Molly who pressed a significant button in a datacenter. Molly guards can be found in both hardware (like recessed buttons and plastic ridges) and software (such as confirmation dialogs and modifier keys). The concept also includes "reverse molly guards," which are features that automatically execute actions if no user input is detected for a certain period. The author

Published: 2026-03-20 | Origin: Hacker News

Alison Bennett, a Los Angeles mom, is trying to avoid buying her 8-year-old daughter a cellphone by opting for retro alternatives. She has provided her daughter with an MP3 player for music, rented DVDs for films, and even subscribes to the Los Angeles Times for printed news. Recently, she purchased three $75 Tin Can "landline" phones—one for her daughter and two for friends. The Tin Can phone, which operates on home WiFi, offers parental controls that limit

Published: 2026-03-20 | Origin: Hacker News

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Published: 2026-03-20 | Origin: /r/programming

The content discusses six behavioral mechanisms from gambling research that apply to work with AI. It highlights how prompts in AI can produce unpredictable results, resembling the experience of gambling—creating a psychological compulsion to keep engaging. The phenomenon of "almost working" code is noted to be more motivating than outright failures, leading developers to spend excessive time troubleshooting. It also emphasizes the risks of becoming absorbed in work, often at the expense of sleep, meals, and relationships. Additionally, the content points out that many workers

Published: 2026-03-20 | Origin: /r/programming

The content informs users that JavaScript is disabled in their browser and prompts them to enable it or switch to a supported browser to continue using x.com. It also provides links to the Help Center and mentions legal documents such as the Terms of Service, Privacy Policy, Cookie Policy, and Ads info, along with a copyright notice for X Corp © 2026.

Published: 2026-03-20 | Origin: /r/programming

The content discusses the concept of API design in the context of microservices and the author's prior work on distributed object design. It references the "First Law of Distributed Object Design," which states "don't distribute your objects." The author notes that while there has been a resurgence of interest in microservices, this approach may seem contrary to the aforementioned law. The text explains that the term "distributed objects" was popular in the late 1990s and early 2000s and involved designing objects that

Published: 2026-03-20 | Origin: Hacker News

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Published: 2026-03-20 | Origin: Hacker News

The content discusses custom security solutions designed to address specific challenges faced in security roles, emphasizing support throughout various stages of security management, including building, testing, and hardening. The author, Nyxgeek, shares insights from 2026 about two recent Azure Entra ID sign-in log bypasses, highlighting their significance for security logging that administrators depend on to detect intrusions. The piece focuses on methods to retrieve valid authentication tokens without leaving a trace in the sign-in logs, a serious concern given

Published: 2026-03-20 | Origin: Hacker News

The content discusses issues related to sharing and running code on TI-84 calculators. Users faced errors while trying to load a shared file from Google Drive and mentioned problems with compatibility, specifically whether certain files would work on the TI-84+ or TI-83+. One user reported successfully running code on a TI-83+ and emulating the TI-84+, suggesting that the code transfer should be done using the `prgm` command or manually entering it. Another user noted they had fixed bugs in

Published: 2026-03-20 | Origin: Hacker News

The content explains how to use channels to integrate messages, alerts, and webhooks into a Claude Code session from an MCP server. It outlines steps for creating and configuring bots for Telegram and Discord, including installing necessary plugins, enabling specific settings (like Message Content Intent for Discord), and ensuring channels are enabled after configuration. It concludes with a prompt asking if the page was helpful.

Published: 2026-03-19 | Origin: /r/programming

On March 1, 2026, the source code for Minecraft's Old Console version was leaked, prompting many users to explore its mechanics and create content around it. The history of Minecraft's development highlights the collaboration between Mojang and 4J Studios, who were tasked with porting the Java version to consoles, particularly the PS3, which involved rewriting the game in C++. The port features around 3,300 C++ source files organized into two main projects: Minecraft.Client (handling

Published: 2026-03-19 | Origin: /r/programming

The announcement introduces "noq" (number 0 QUIC), a general-purpose QUIC implementation featuring multipath and NAT traversal support. It has been utilized by the iroh project since version 0.96 but is not limited to that specific application. The creators forked from the Quinn implementation in 2024 due to issues with how iroh managed QUIC, particularly regarding path switching and NAT traversal without QUIC's visibility into these processes. Initially, the goal was to maintain closeness

Published: 2026-03-19 | Origin: /r/programming

The content discusses the author's experience with Conway's Game of Life, a mathematical simulation involving a grid of cells that can be alive or dead, governed by specific rules regarding their neighbors. The author notes that while it’s not a traditional game, it can create fascinating patterns and behaviors, attracting interest from fans of interactive art. They describe how they started a project inspired by the game, involving an extensive budget to create a matrix of switches (17x17) for user interaction. The author also outlines the

Published: 2026-03-19 | Origin: /r/programming

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Published: 2026-03-19 | Origin: Hacker News

Cockpit is a lightweight and interactive web-based server administration interface that allows sysadmins to manage Linux operating systems like Debian, Fedora, and RHEL directly from a browser. It simplifies tasks such as container management, storage administration, network configuration, and log inspection. Users can seamlessly switch between Cockpit and the terminal, as actions initiated in one interface can be viewed or controlled in the other. Additionally, Cockpit supports managing multiple hosts accessible via SSH. The feedback from users is valued and taken seriously,

Published: 2026-03-19 | Origin: /r/programming

The author discusses the challenges of effectively detecting systemic issues in complex distributed systems, emphasizing that creating useful alerts is both difficult and an art form. They highlight three main tenets regarding alerting: 1. **Complexity of Systems:** Instead of simply asking if a system is "up" or "down," it's more useful to ask specific questions about performance, like the normality of the API error rate, especially during incidents. 2. **Unpredictable Failures:** Predicting every possible failure in