Python Dependency Management: A Raging Inferno

2024-12-15

This article delves into the complexities of Python dependency management, likening it to building a bonfire in a dry forest. The author argues that Python dependencies aren't simply a matter of `pip install`; they encompass project packages, system packages, the operating system, hardware, and the environment itself. Good dependency management is crucial for reproducibility—ensuring consistent results across different environments. The article details version control, environment isolation, definition files, lock files, and other key concepts. It then provides a comprehensive comparison of numerous tools, including pip, venv, virtualenv, pip-tools, Pipenv, Poetry, PDM, pyenv, pipx, uv, Conda, Mamba, conda-lock, and Pixi, analyzing their strengths, weaknesses, and use cases. Finally, the author offers tool recommendations based on different scenarios (administrative privileges, dependency types, operating systems, etc.) and looks ahead to future trends in Python dependency management.

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Revolutionary Idea: Applying Magit Principles to the jj Version Control System

2024-12-13

The author proposes a novel approach: applying the Magit version control interface from Emacs (which uses text files as its UI) to the nascent jj version control ecosystem. The article points out that Magit's text-based UI offers efficiency and portability. By leveraging the LSP protocol, a Magit-like experience can be implemented in various editors, avoiding redundant development. The author envisions generating specific text files (such as .jj/status.jj) and utilizing LSP features like semantic tokens, folding ranges, and goto definition to achieve Magit-like version control operations. The ultimate goal is to create a cross-platform, efficient user interface for jj version control.

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Development

From New Grad to Meta Staff Engineer in 3 Years: Evan King's Success Story

2024-12-14
From New Grad to Meta Staff Engineer in 3 Years: Evan King's Success Story

Evan King shares his journey of rapidly advancing from a new graduate to a Staff Engineer at Meta in just three years. His six key principles for success include: prioritizing speed and efficiency to free up time for growth; broadening perspective to think strategically like a higher-level engineer; embracing uncertainty and sharing ideas freely; focusing on problem-solving over technical complexity; building goodwill and strong relationships; and maintaining a positive attitude. While acknowledging the role of luck and timing, Evan emphasizes the importance of cultivating sustainable habits that compound over time, focusing on core competencies and strategically utilizing the extra bandwidth created by efficiency.

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Hyperbola GNU/Linux-libre: A Lightweight OS Committed to Freedom and Long-Term Support

2024-12-15

Hyperbola GNU/Linux-libre is a community-driven operating system project aiming to provide a fully free, stable, secure, simple, and lightweight long-term support distribution. It leverages Arch Linux's package management and Debian's security patches, adhering to the GNU Free System Distribution Guidelines. Supporting i686 and x86_64 architectures, Hyperbola plans to release a BSD-based system, HyperbolaBSD. Recent news includes continued support for 32-bit systems, discontinuation of Debian patchsets beyond version 12, and concerns expressed regarding the Free Software Foundation's statement on machine learning.

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Reflections on Building with the Model Context Protocol (MCP): A Mixed Bag

2024-12-15
Reflections on Building with the Model Context Protocol (MCP): A Mixed Bag

Anthropic's Model Context Protocol (MCP) aims to connect LLMs with external tools and data, allowing apps like Claude Desktop to access databases, search engines, and more. While MCP offers exciting possibilities for expanding AI application functionality, its current implementation has shortcomings. Claude Desktop only supports local servers, lacks robust handling of complex inputs, and suffers from client-side timeouts. Furthermore, improvements are needed in documentation and configuration, such as an official registry, support for asynchronous task scheduling, and multi-client collaboration, to fully realize MCP's potential for users.

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M87 Supermassive Black Hole Emits Astonishing Gamma-Ray Flare

2024-12-16
M87 Supermassive Black Hole Emits Astonishing Gamma-Ray Flare

In 2019, the Event Horizon Telescope captured the first-ever image of a supermassive black hole at the center of galaxy M87. Now, an international team, including researchers from UCLA, has observed a teraelectronvolt gamma-ray flare from this black hole, tens of millions of times larger than its event horizon. This rare, decade-defining flare provides crucial insights into particle acceleration near black holes and could help solve the mystery of cosmic ray origins. UCLA played a significant role in the construction and data analysis of the VERITAS telescope, instrumental in detecting this event.

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Veryfront Figma Kit: Design Stunning Websites in Minutes

2024-12-14
Veryfront Figma Kit: Design Stunning Websites in Minutes

Veryfront's new Figma Kit allows users to design stunning websites in minutes. Boasting 100+ components, light and dark mode support, and full responsiveness, the kit streamlines the design process. Users simply choose components, build pages, add content, and seamlessly hand off designs to front-end developers. Its intuitive tools and pre-built components save time and boost creativity, earning praise from users who report a transformed design process and increased efficiency.

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Running NetBSD on a Vintage ThinkPad 380Z: A Retro Computing Adventure

2024-12-17

The author acquired a 1998 IBM ThinkPad 380Z and embarked on a journey to install an operating system on it. After trying several options, NetBSD proved to be the best choice due to its excellent performance, hardware support, and stability. The article details the process of upgrading the hard drive, connecting to the network, installing NetBSD, and configuring various software components, including the X Window System, WireGuard, and a terminal emulator. The author successfully transformed this vintage ThinkPad into a functional machine suitable for lightweight programming, note-taking, and other tasks.

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Misc

Jujutsu: A Game-Changing Version Control System

2024-12-12

The author daily drives Jujutsu, a Git-based version control system, and highly recommends it. Unlike other simplified Git alternatives, Jujutsu focuses on enhancing the workflow of power users, particularly in simplifying history editing. The author recounts a personal experience showcasing Jujutsu's ease in modifying past commits, eliminating complex Git commands. While Jujutsu has some shortcomings, like lacking support for git send-email and the Google CLA requirement, the author still uses it daily for personal projects.

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Development Version Control

Tig: A Text-Mode Interface for Git

2024-12-17

Tig is an ncurses-based text-mode interface for Git, primarily functioning as a Git repository browser. It also aids in staging changes for commit at the chunk level and acts as a pager for various Git command outputs. Installation instructions, release notes detailing new features and bug fixes, and resources like the homepage, manual, and Q&A section on Stack Overflow are readily available. Bug reports and feature requests can be submitted through the issue tracker or via email.

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Blogger Resurfaces 2004 MIT Spam Conference Talk Intro Video

2024-12-13

Blogger John Graham-Cumming recently shared on his blog the intro video from his 2004 MIT Spam Conference talk. The video cleverly uses the "All your base are belong to us" meme, adapting it to discuss spam and machine learning, and paying homage to Paul Graham. It showcases early machine learning applications in anti-spam and the blogger's creative and humorous approach to tech communication.

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Taming the Chaos: Centralizing and Structuring Error Handling in Go

2024-12-18
Taming the Chaos: Centralizing and Structuring Error Handling in Go

This article details the author's journey in tackling escalating error handling issues in a growing Go project. Initially, the simple approach to error handling devolved into chaos with confusing logs and untraceable errors. To solve this, a new error handling framework was designed and implemented. This framework employs a centralized, structured system using namespace codes to make errors meaningful and traceable. The core is a centralized declaration of error codes; each service layer returns only its own namespace codes, enriched with context information. The article thoroughly explains the design decisions, implementation, lessons learned, and migration strategy, offering valuable practical experience.

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AI Scaling Laws: Beyond Pre-training, a New Paradigm Emerges

2024-12-12
AI Scaling Laws: Beyond Pre-training, a New Paradigm Emerges

This article explores the evolution of AI scaling laws, arguing that they extend beyond pre-training. OpenAI's o1 model demonstrates the utility and potential of reasoning models, opening a new, unexplored dimension for scaling. The article delves into techniques like synthetic data, Proximal Policy Optimization (PPO), and reinforcement learning to enhance model performance. It clarifies that Anthropic's Claude 3.5 Opus and OpenAI's Orion weren't failures, but rather shifts in scaling strategies. The authors emphasize that scaling encompasses more than just increasing data and parameters; it includes inference-time compute, more challenging evaluations, and innovations in training and inference architecture.

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Fast LLM Inference Engine Built From Scratch

2024-12-15

This article details the author's journey in building an LLM inference engine from scratch using C++ and CUDA, without relying on any libraries. The process provided a deep dive into the full stack of LLM inference, from CUDA kernels to model architecture, showcasing how optimizations impact inference speed. The goal was to create a program capable of loading weights from common open-source models and performing single-batch inference on a single CPU+GPU server, iteratively improving token throughput to surpass llama.cpp. The article meticulously outlines the optimization steps on both CPU and GPU, including multithreading, weight quantization, SIMD, kernel fusion, and KV cache quantization, while analyzing bottlenecks and challenges. The final result achieves near state-of-the-art performance for local LLM inference.

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Development LLM inference

Revolutionary WM12 Energy Recovery Ventilator: Fresh Air Year-Round

2024-12-16
Revolutionary WM12 Energy Recovery Ventilator: Fresh Air Year-Round

The WM12 is an innovative decentralized energy recovery ventilator (ERV) designed for window installation. Combining two TW4 modules in a durable polypropylene foam casing, it efficiently exchanges indoor and outdoor air while recovering approximately 90% of heat energy. This ensures fresh air without significant heating or cooling costs. Boasting a quiet operation, extremely long lifespan (>50 years), and compatibility with smart home systems, the WM12 offers superior energy efficiency and environmental benefits. Currently in beta, interested users can contact the company via email for more information.

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Meta FAIR Unveils Breakthrough AI Research, Open-Sourcing Key Models

2024-12-13
Meta FAIR Unveils Breakthrough AI Research, Open-Sourcing Key Models

Meta FAIR released a suite of groundbreaking AI research artifacts, including Meta Motivo, a foundational model for controlling virtual embodied agents, and Meta Video Seal, an open-source model for video watermarking. This release focuses on advancements in agent capabilities, robustness, safety, and architectural innovations for more efficient learning. Other key contributions include the Flow Matching codebase, Meta Explore Theory-of-Mind for theory-of-mind reasoning, Large Concept Models (LCMs), and the Dynamic Byte Latent Transformer. By open-sourcing these tools and models, Meta aims to foster collaboration and accelerate responsible AI development.

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AI

French Anti-Piracy Battle Escalates: DNS Provider Quad9 Blocks Pirate Sites Globally

2024-12-12

In an escalating fight against online sports piracy, French media giant Canal+ secured court orders forcing DNS providers Quad9 and Vercara to block access to pirate streaming sites in France. Quad9, deeming this an absurd application of copyright law, plans to appeal but has globally blocked the domains for now. This action sparks a global debate about copyright and net neutrality, with Quad9 seeking public support for its appeal to maintain an open internet.

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ImPlot3D: A High-Performance Immediate Mode 3D Plotting Library Based on Dear ImGui

2024-12-18
ImPlot3D: A High-Performance Immediate Mode 3D Plotting Library Based on Dear ImGui

ImPlot3D is an open-source library built on top of Dear ImGui, offering developers an easy-to-use, high-performance way to create 3D plots. Independent of ImPlot, ImPlot3D supports various 3D plot types, including line plots, scatter plots, surface plots, and mesh plots, with interactive rotation, panning, and zooming. Its intuitive API, similar to Dear ImGui and ImPlot, allows for quick integration and customization of markers, lines, surfaces, and mesh styles, with options for built-in or custom colormaps. A comprehensive demo application aids users in learning and utilizing its features.

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Development 3D plotting

Isomorphic Web Components: Server-Side Rendering Made Easy

2024-12-15
Isomorphic Web Components: Server-Side Rendering Made Easy

The long-held belief that server-side rendering of web components is difficult has been challenged. This article demonstrates how to achieve server-side rendering of existing web components by cleverly using Happy DOM to emulate a browser environment. Two methods are detailed: using the `` tag for direct rendering and emulating the DOM to run component code and generate HTML. The author emphasizes the advantages of this approach: compatibility with all web components, robustness in the face of JavaScript failure, and avoidance of framework lock-in. This solves the server-side rendering problem for web components, offering a flexible and resilient solution.

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In Memoriam: Donald Bitzer, Pioneer of Computing

2024-12-13
In Memoriam: Donald Bitzer, Pioneer of Computing

The Computer History Museum mourns the passing of Donald L. Bitzer (1934-2024), a pioneering computer scientist. Co-inventor of the flat-panel plasma display and creator of the PLATO system—the world's earliest time-shared computer-based education system and a groundbreaking online community—Bitzer's innovations presaged many modern online features. PLATO included forums, message boards, online testing, email, chat rooms, instant messaging, and multiplayer games, laying the groundwork for the interconnected digital world we know today.

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WXT: Next-Gen Web Extension Framework for Accelerated Development

2024-12-12
WXT: Next-Gen Web Extension Framework for Accelerated Development

WXT is an open-source tool revolutionizing web extension development. Supporting Chrome, Firefox, Edge, Safari, and all Chromium-based browsers, it builds both Manifest V2 and V3 extensions from a single codebase. Boasting lightning-fast HMR, file-based entry points, and default TypeScript support, WXT offers auto-imports and automated publishing. Framework-agnostic and compatible with any Vite plugin, it features a module system and remote code downloading, maximizing development speed and allowing developers to focus on features, not build scripts.

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WASM Program Bypasses node:wasi Filesystem Sandbox

2024-12-15
WASM Program Bypasses node:wasi Filesystem Sandbox

This project demonstrates a proof-of-concept showcasing how a WASM program can bypass the preopens directory restriction in node:wasi to access files outside the sandbox. Normally, WASM programs are limited to accessing pre-opened directories. However, by cleverly using symbolic links to replace files at a precise moment and running an external process, this limitation can be circumvented. This is not a practical security vulnerability in node:wasi, but rather a potential edge case. The project highlights that one shouldn't rely on node:wasi to completely prevent malicious code from accessing external files.

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Development

Fujitsu's Monaka CPU: An ARMv9 Datacenter Beast with SVE2 and 3D Stacking

2024-12-14
Fujitsu's Monaka CPU: An ARMv9 Datacenter Beast with SVE2 and 3D Stacking

Fujitsu is set to launch Monaka, a new datacenter CPU slated for a 2027 release. This ARMv9-based processor boasts SVE2 extensions and utilizes 3D stacking, resembling AMD's EPYC architecture with a central IO die and disaggregated SRAM and compute units. Each Monaka CPU will pack up to 144 cores across four 36-core chiplets, all built on a 2nm process. The IO boasts 12 channels of DDR5 (potentially exceeding 600GB/s bandwidth), PCIe 6.0 with CXL 3.0 support, and air-cooling capability. Unlike its predecessor, A64FX, Monaka omits HBM support and targets the general datacenter market.

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Hardware 3D Stacking

Cultivated Meat: From a $330,000 Burger to the Future of Food

2024-12-16
Cultivated Meat: From a $330,000 Burger to the Future of Food

From Winston Churchill's 1931 prediction to the world's first lab-grown burger in 2013, the cultivated meat industry has overcome challenges to become a booming sector. The initial high cost (the first burger cost $330,000) fueled innovation, leading to over 100 companies worldwide investing a total of $2.6 billion. Technological advancements have reduced costs, such as serum-free growth media, and increased efficiency with innovations like PluriMatrix. Regulatory approvals in countries like the US and Singapore are paving the way for wider adoption, though mainstream acceptance is projected to take 20-30 years.

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SCCS: The Source Code Motel After 50 Years

2024-12-13

This article retrospectively examines the influence of the Source Code Control System (SCCS) over the past 50 years. Author Larry McVoy details SCCS's unique weave format, which allows for merging by reference, avoiding the inefficiencies of patch-based copying found in other systems. He explains how SCCS leverages this weave to retrieve any file version in constant time and preserves authorship across versions. While acknowledging shortcomings like long-term locks and file-orientation, McVoy highlights the efficiency of the weave format and its preservation of authorship as groundbreaking, laying the groundwork for later systems like BitKeeper.

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CSIRO Launches AI-Powered Map Visualizing Open Access Water Security Research

2024-12-18

CSIRO has released the 'Atlas of Open Water Security Science,' an interactive map visualizing the geographical distribution of open-access water science publications from its Water Security Program since 2010. Powered by AI, this 3-month trial version extracts locations and context from publications, but may contain inaccuracies. Users can explore the evolution of research, click on publications for details, and learn more about CSIRO's AI innovation in environmental science. Use with caution.

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NASA Solves Ingenuity Mars Helicopter Crash Mystery

2024-12-13
NASA Solves Ingenuity Mars Helicopter Crash Mystery

After nearly a year of investigation, NASA has finally solved the mystery behind the crash of Ingenuity, the Mars helicopter carried by the Perseverance rover. The helicopter's navigation system, unable to discern sufficient features on the relatively smooth Martian surface, resulted in a horizontal velocity upon landing. This caused Ingenuity to tumble, breaking its blades. Despite lacking a black box, investigators pieced together the cause from limited data and imagery. Remarkably, Ingenuity still communicates intermittently with Perseverance. The incident has prompted NASA to begin planning for follow-on missions, including a larger Mars helicopter capable of carrying scientific instruments.

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Exploring Climate Classification Systems: Beyond Köppen-Geiger

2024-12-14
Exploring Climate Classification Systems: Beyond Köppen-Geiger

This article delves into climate classification systems for Earth and beyond. It begins by introducing the widely used Köppen-Geiger system and its limitations. The author then analyzes various modifications and alternatives, including Trewartha, FAO, and Holdridge systems, comparing their differences in parameter selection, seasonality representation, and applicability. Ultimately, the author highlights the Prentice et al. BIOME1 model as a superior option due to its parameter choices and predictive accuracy, offering valuable insights for building more versatile climate classification systems.

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The Science of Routing Print Orders at Canva

2024-12-14
The Science of Routing Print Orders at Canva

Canva's engineering team built a configurable rules system for graph traversal to optimize print order routing. Decoupling graph building, traversal, and decision-making ensures high availability and scalability. It uses relational databases for data management and asynchronously generates a cached graph for fast querying. A rules engine and a modified minimum-cost flow algorithm find the optimal route in milliseconds, minimizing transport distance and carbon emissions, enhancing user experience and operational efficiency.

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Unraveling the Mystery of the Antikythera Mechanism: A 254:19 Cosmic Code

2024-12-15
Unraveling the Mystery of the Antikythera Mechanism: A 254:19 Cosmic Code

Discovered in the first century BCE, the Antikythera mechanism is a complex astronomical device capable of tracking the movements of the sun, moon, and planets. Its intricate gear system is astonishing. This article delves into a specific 254:19 gear ratio within the mechanism, revealing it's not arbitrary but a clever reflection of the sun and moon's movements over a 19-year Metonic cycle, demonstrating the remarkable understanding of astronomy possessed by ancient Greeks. The article corrects previous misunderstandings about the Saros and Metonic cycles and explains the mathematical principles behind this gear ratio, unveiling the profound insight of ancient Greeks into celestial mechanics.

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