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Liveness analysis with Datalog

Published: 2025-08-14 | Origin: /r/programming

The author discusses their experience implementing liveness analysis using Datalog after a conversation with Waleed Khan. They begin by referencing a Control Flow Graph (CFG) example (Wimmer2010) and manually identifying which variables are live out of different blocks. The author notes a shift in approach using block arguments instead of phi functions, leading to the formulation of liveness in terms of two relations: live-in and live-out. While they had computed live-in sets previously, the goal is now to compute

Lessons learned from implementing SIMD-accelerated algorithms in pure Rust

Published: 2025-08-14 | Origin: /r/programming

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How Keeta processes 11M financial transactions per second with Spanner

Published: 2025-08-14 | Origin: Hacker News

Keeta Network, a layer-1 blockchain founded in 2022 and backed by former Google CEO Eric Schmidt, aims to unify transactions across various blockchains and payment systems. It eliminates the need for intermediaries, reduces fees, and enables near-instant settlements while facilitating cross-chain transactions and interoperability between cryptocurrencies and fiat currencies. Keeta incorporates stringent compliance protocols, such as KYC and AML, making it suitable for financial institutions and supporting asset tokenization and digital identity. Recently, Keeta conducted a

Gemma 3 270M: Compact model for hyper-efficient AI

Published: 2025-08-14 | Origin: Hacker News

The Gemma family of open models has had an exciting few months with the introduction of Gemma 3 and Gemma 3 QAT, which offer top performance for cloud and desktop solutions, as well as the launch of Gemma 3n, a mobile-first architecture designed for real-time multimodal AI on edge devices. Recently, they announced the release of Gemma 3 270M, a compact 270-million parameter model optimized for task-specific fine-tuning, excelling in instruction

AI’s Serious Python Bias: Concerns of LLMs Preferring One Language

Published: 2025-08-14 | Origin: /r/programming

The content discusses the growing integration of large language models (LLMs) like ChatGPT and Claude into software development, highlighting a trend towards "vibe coding." However, it raises concerns about biases in these AI tools, specifically a study from King’s College London that found LLMs predominantly use Python (90-97% of the time) for programming tasks, even when other languages would be more suitable. Rust was notably never used in the benchmark tasks. The author, a Python developer, expresses

Encrypted Computation: What if Decryption Wasn’t Needed? • Katharine Jarmul

Published: 2025-08-14 | Origin: /r/programming

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54% of engineering leaders expect fewer junior hires because of AI coding tools

Published: 2025-08-14 | Origin: /r/programming

The latest updates include a report on the impact of AI adoption in software engineering, based on feedback from over 880 engineering leaders. Key insights reveal that many organizations are focusing their AI investments on internal engineering tasks such as dashboards, testing, and code assistance, with a significant number of respondents feeling more productive due to AI coding tools. There's a planned emphasis on managing AI agents and prompt engineering in the coming year. However, challenges remain, including hallucinations, security risks, and unclear metrics, which are

String Inflectors: bring a bit of Rails into JavaScript

Published: 2025-08-14 | Origin: /r/ruby

The article discusses how Ruby developers transitioning to JavaScript can replicate the convenient string manipulation methods found in Ruby on Rails. Specifically, it focuses on creating a lightweight set of JavaScript string helpers akin to Rails' ActiveSupport inflectors, allowing developers to avoid additional package dependencies. The article provides an implementation of a JavaScript function to convert strings into camelCase, similar to Ruby's String#camelize, explaining how it uses regular expressions to perform transformations. It also introduces another helper, `ordinal

Why LLMs can't really build software

Published: 2025-08-14 | Origin: Hacker News

Conrad Irwin discusses his experience in interviewing software engineers and reflects on the qualities that make engineers effective. He observes that successful engineers consistently build and maintain clear mental models, which enable them to navigate challenges in coding. While large language models (LLMs) can perform coding tasks—such as writing and updating code, running tests, and using debuggers—they struggle with maintaining clear mental models. When faced with failures, LLMs often become confused and may impulsively delete code rather than analyzing the

Blood oxygen monitoring returning to Apple Watch in the US

Published: 2025-08-14 | Origin: Hacker News

The Apple Media Helpline is available at [email protected], providing the latest news and updates directly from Apple.

Rails Versions 7.1.5.2, 7.2.2.2, and 8.0.2.1 have been released!

Published: 2025-08-14 | Origin: /r/ruby

Rails has released versions 7.1.5.2, 7.2.2.2, and 8.0.2.1, which include security patches for two issues. The Active Storage vulnerability is not exploitable in default configurations, and the ANSI escape injection has limited impact in most terminals. However, users are strongly encouraged to upgrade, especially since older versions are no longer supported. It is recommended to upgrade to at least the 7.1 series. The announcement also

Convo-Lang: LLM Programming Language and Runtime

Published: 2025-08-14 | Origin: Hacker News

Convo-Lang is an open-source programming language designed for creating structured prompts and workflows for large language models (LLMs) such as GPT-4 and others. It aims to enhance the way users interact with LLMs, moving beyond simple freeform prompts. With Convo-Lang, users can standardize their AI applications similarly to how SQL standardizes database interactions. It allows for the seamless transition between different models without needing to reformat prompts, offering additional functionalities like tool calling and structured data

MadeYouReset: Turning HTTP/2 Server Against Itself

Published: 2025-08-14 | Origin: /r/programming

The blog post discusses the security vulnerabilities of HTTP/2, particularly focusing on a new variant of the Rapid Reset vulnerability, termed "MadeYouReset." Originally disclosed in 2023, the Rapid Reset vulnerability exploited the protocol's stream cancellation mechanism, allowing attackers to overwhelm servers by rapidly opening and canceling streams using RST_STREAM frames. This caused servers to mistakenly believe they had available capacity while still processing the actual streams. The new variant, discovered through collaboration between Imperva, Tel Aviv University researchers,

Go 1.25 Release Notes

Published: 2025-08-14 | Origin: /r/programming

The summarized content covers various aspects and resources related to the Go programming language. Key points include: - **Common Use Cases**: Companies leverage Go to solve specific problems, benefitting from its efficient design and security features. - **Community and Networking**: The Go community offers opportunities for developers to connect, share experiences, and learn from one another globally and locally. - **Resources**: Several resources are available, such as official documentation, an introduction to Go, standard library references, coding tips,

The Evolution of Linux CPU Schedulers: From O(1) to CFS to User‑Space Scheduling

Published: 2025-08-14 | Origin: /r/programming

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Show HN: Yet another memory system for LLMs

Published: 2025-08-14 | Origin: Hacker News

The content emphasizes the importance of user feedback and outlines the features of a storage system called YAMS, which utilizes content addressable storage for better management and retrieval of data. It includes capabilities such as deduplication, semantic search, and full-text indexing, with persistent memory support for large language models (LLMs) and applications. Each document receives a unique SHA-256 hash for version tracking and management, allowing users to update, organize, and capture states effectively. There are details about usage commands,

Modifying other people's software

Published: 2025-08-14 | Origin: Hacker News

The content discusses the common need to modify existing projects, highlighting that while some changes may be suitable for widespread use, others may not fit into a broader context or could simply reflect personal preferences. The author introduces a new project called "Lappverk," providing a background on its purpose. The discussion emphasizes the capabilities of Git as a Distributed Version Control System, highlighting its flexibility to allow users to clone and modify projects. However, it also brings attention to Git's structure, which promotes a linear progression of

Zenobia Pay – A mission to build an alternative to high-fee card networks

Published: 2025-08-14 | Origin: Hacker News

Since February, Teddy and the author have been developing Zenobia Pay, a payment alternative to high-fee card networks utilizing bank transfers. Inspired by the Federal Reserve's FedNow instant transfer system, they aimed to create a QR code payment platform for the U.S. similar to systems used in other countries. Despite their efforts, they faced challenges in gaining adoption, experiencing theft and no growth after extensive outreach efforts. Realizing they are not the right people to drive this initiative, they decided to open-source

Wait! Don't spawn that task! — Comparing patterns for mutable state in concurrent applications

Published: 2025-08-13 | Origin: /r/programming

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NIST Finalizes 'Lightweight Cryptography' Standard to Protect Small Devices

Published: 2025-08-13 | Origin: Hacker News

The United States government emphasizes that official websites, marked by a .gov domain and secure connections (HTTPS), are reliable sources for information. The National Institute of Standards and Technology (NIST) has recently finalized a lightweight cryptography standard aimed at protecting information transmitted by small devices, particularly those in the Internet of Things (IoT) and other constrained technologies. This standard, known as Ascon-Based Lightweight Cryptography Standards for Constrained Devices (NIST Special Publication 800-232), is essential for