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

In a recent update on his experience with GrapheneOS, the author reflects on the past 8.4 months of using the operating system. He initially planned to wait a year before updating but was prompted to share his thoughts due to GrapheneOS's new partnership with Motorola to offer non-Pixel devices and issues with his Pixel 9 Pro Fold. He highlights the positive experience with GrapheneOS's backup system during reinstall. When he first transitioned, he categorized his apps into five buckets focused on

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

The content describes "Ghost," a command-line interface (CLI) tool that transforms the traditional git workflow by allowing users to commit prompts instead of code. This approach emphasizes the intent behind coding changes, enabling the capture of both user intentions and AI-generated outputs. Each commit, referred to as a "ghost commit," encapsulates a specific intention, making git logs serve more like design documents rather than simple change summaries. Ghost supports multiple AI agents and maintains a concise history of why changes were made, providing enriched

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

In this tutorial, you'll learn to create a tower stacking game using Ruby, where players click to stack blocks as they move horizontally to build the tallest tower. The tutorial covers the installation of the Ruby2D gem and involves creating a new file called `tower_stack.rb` to set up the game window with a dark blue background. Key elements to track include game information and block creation, ensuring each tower has a solid foundation. The blocks are generated with random colors and the game's main logic includes calculating overlaps

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

The essay is a personal reflection on the concept of a "Sustaining Engineering Model," particularly in the wake of a recent announcement from Heroku, a company owned by Salesforce since 2011. The author, who has worked at Heroku for 14 years, connects this model to ideas from the book "The Innovator’s Dilemma," which discusses sustaining versus disruptive innovation. The author realizes that "sustaining" refers to predictable business practices involving incremental improvements, contrasting with disruption from

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

Ars Technica has terminated senior AI reporter Benj Edwards following a controversy involving an article that included AI-generated quotes. The article, published on February 13, discussed a viral incident about engineer Scott Shambaugh but included fabricated quotes attributed to him. After Shambaugh pointed out the inaccuracies, Ars Technica retracted the article, with editor-in-chief Ken Fisher acknowledging the error as a serious failure of journalistic standards. Edwards took responsibility for the mistake, explaining he was unwell at the

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

The content introduces "JavaBox," a playful project that enables running Java code in the browser without a server or JVM backend. This solution involves a complex series of layers: a Cloudflare Worker delivers a 227MB WebAssembly blob containing a QEMU environment, which emulates a Linux kernel running Alpine Linux and OpenJDK. The setup has six layers of abstraction and showcases a convoluted but technically functional method of executing Java code in a web browser. The author humorously reflects on the inefficiencies

Published: 2026-03-02 | Origin: Hacker News

The provided text appears to be a raw excerpt from a PDF file, which includes various elements such as metadata, font definitions, and content streams that contain unreadable binary data. It is structured in a way typical for PDF documents, beginning with the declaration of the PDF version (1.7), followed by object definitions. However, the content within the objects seems to primarily consist of encoded or compressed data that cannot be meaningfully interpreted without proper PDF parsing tools. As a result, it doesn't convey any

Published: 2026-03-02 | Origin: /r/programming

Mike McCourt, on February 7, 2026, discussed a significant performance improvement achieved in an open-source Clojure implementation of Roughtime, a protocol for secure time synchronization. Initially, the server took about 200 microseconds to respond to requests due to various complexities in handling incoming requests, supporting multiple protocol versions, and managing cryptographic operations. The process involves validating requests, batching them for processing, and signing responses, all of which contribute to the workload. However, a “

Published: 2026-03-02 | Origin: Hacker News

Meta, the parent company of Facebook, has launched new AI smart glasses touted as a comprehensive assistant for various tasks such as capturing photos, guiding travel, and translating languages. However, an investigation reveals a disturbing reality behind the technology: a hidden workforce processes sensitive data, often including intimate and private moments captured unknowingly by wearers. These workers, fearful of repercussions from their employers, describe troubling content they've encountered, such as individuals in compromising situations. As Meta promotes its glasses as a privacy-respecting alternative

Published: 2026-03-02 | Origin: Hacker News

The author shares their excitement over their post gaining traction on Hacker News and offers consulting for those building AI or voice products. They have spent six months developing prototypes for a major consumer goods company using off-the-shelf voice agent platforms. While these platforms, like Vapi and ElevenLabs, are user-friendly, they also mask significant complexity. The author explores whether they could create their own orchestration layer for a voice agent—something with comparable performance to established platforms. Surprisingly, they succeeded within a day and

Published: 2026-03-02 | Origin: Hacker News

British Columbia is permanently adopting daylight time, meaning residents will change their clocks for the last time on March 8, 2026. Premier David Eby announced the decision, citing various negative impacts of clock changes, including sleep disruption and increased accidents. The province will maintain "Pacific time," with the exception of the East Kootenay region, which follows mountain time. Although legislation for this change was passed in 2019, Eby previously intended to wait for American neighbors to make similar adjustments

Published: 2026-03-02 | Origin: /r/programming

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Published: 2026-03-02 | Origin: /r/programming

The article from Variant Systems discusses the unique aspects of process-based concurrency as implemented by the BEAM virtual machine, emphasizing its long-standing efficacy since 1986. It highlights the recurring trend in AI and distributed systems, where new frameworks often replicate the BEAM architecture of isolated state, message passing, and supervision hierarchies due to shared challenges in managing concurrency. The author, Dillon Mulroy, notes that the convergence on similar patterns is a necessity dictated by the nature of the problems developers face. The

Published: 2026-03-02 | Origin: /r/programming

The content discusses the historical financial strategy of early modern France, where the monarchy sold offices to raise funds for wars without increasing taxes. This practice provided immediate cash but led to a bloated administrative structure over time. It parallels trends in the tech industry, where companies aggressively hired and expanded until reaching saturation. During the COVID-19 pandemic, many companies hired additional workers only to face layoffs later. The author highlights the challenges of measuring long-term resilience versus short-term growth. In environments with information asymmetry,

Published: 2026-03-02 | Origin: /r/programming

In a newsletter from Elizabeth at SigNoz, the focus is on the current conversation surrounding observability, OpenTelemetry, and software engineering. The author explores two contrasting views in the tech industry: one predicting that Site Reliability Engineers (SREs) will be essential as AI takes over coding, and another suggesting that AI will eliminate tech jobs, including SREs. Instead of speculating on the future, the discussion shifts to the present impact of AI on SREs, questioning whether reliance on

Published: 2026-03-02 | Origin: /r/programming

The article discusses the challenges of achieving byte-deterministic JSON output as required by RFC 8785, specifically addressing the serialization of IEEE 754 floating-point numbers. The challenge lies in generating the shortest decimal string that accurately represents these values while adhering to ECMA-262 format specifications. Go's built-in `strconv.FormatFloat` is noted as a good formatter but not compliant with ECMA-262. To address this, the author implemented the Burger-Dybvig algorithm from scratch in Go, including

Published: 2026-03-02 | Origin: /r/programming

The author discusses the Liskov Substitution Principle (LSP) and how it applies outside of traditional inheritance models, particularly in the context of Elm, which doesn’t utilize inheritance. They highlight that LSP is more about sub-typing rather than inheritance itself. Uncle Bob, who popularized LSP, clarifies that it focuses on ensuring implementations of an interface behave consistently, preventing confusion in code that expects a certain functionality. The author reflects on their previous misunderstanding while connecting it to the classic Rectangle

Published: 2026-03-02 | Origin: /r/ruby

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Published: 2026-03-02 | Origin: /r/ruby

The content is a curated list of educational resources, including non-instructional videos on technology, infrastructure, hardware, and software, as well as articles and tutorials. It encourages engagement and support while offering an opportunity to ask questions or discuss topics. Additionally, it mentions quality Ruby screencasts focusing on optimizations.

Published: 2026-03-02 | Origin: Hacker News

In "Virtual Reality for a 286 Processor," Nagy Krisztián explores the concept of virtual reality through the lens of a vintage 286 processor. He draws parallels between the computer's processor and the brain, suggesting that just as our brains interpret electrical signals to define reality, a processor could form the backbone of a simulated environment. Reflecting on his own experiences, he recalls starting this project two years ago with two Harris 80C286-12 processors, chosen for their resilience to