VLM Run Hub: Pre-defined Pydantic Schemas for Simplified Visual Data Extraction

2025-02-20
VLM Run Hub: Pre-defined Pydantic Schemas for Simplified Visual Data Extraction

VLM Run Hub is a comprehensive repository of pre-defined Pydantic schemas for extracting structured data from unstructured visual domains like images, videos, and documents. Designed for Vision Language Models (VLMs) and optimized for real-world use cases, it simplifies integrating visual ETL into your workflows. It offers various pre-defined schemas, such as an Invoice schema for extracting invoice metadata, and supports multiple VLMs including OpenAI's GPT-4o and Anthropic's Claude Vision. Using Pydantic schemas ensures accurate and reliable data extraction and simplifies downstream workflows.

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Revolutionary Algorithm Solves the 'Library Sorting Problem'

2025-02-20
Revolutionary Algorithm Solves the 'Library Sorting Problem'

A decades-old problem plaguing computer scientists—the 'library sorting problem' (or 'list labeling problem')—has finally seen a major breakthrough. The challenge is to devise an optimal strategy for organizing books (or data) to minimize the time it takes to add a new item. While previous algorithms had an average insertion time proportional to (log n)², the new approach comes tantalizingly close to the theoretical ideal. It cleverly combines a small amount of knowledge about the bookshelf's past contents with the surprising power of randomness, resulting in a remarkable efficiency improvement. This research has significant implications for optimizing database and hard drive file management, potentially drastically reducing wait times and computational overhead.

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Development

Mexico Threatens Legal Action Against Google Over 'Gulf of America' Name Change

2025-02-20
Mexico Threatens Legal Action Against Google Over 'Gulf of America' Name Change

Following a Trump-era executive order renaming the Gulf of Mexico to the 'Gulf of America,' Google Maps updated its maps, prompting a strong reaction from Mexico. President Claudia Sheinbaum announced that Mexico will sue Google if the name change isn't limited to the US jurisdictional waters. Sheinbaum argues that the executive order only applies to the US continental shelf, not the entire gulf, and that Google's actions infringe on Mexican sovereignty. Mexico has sent a letter to Google demanding a correction.

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Yaak 2.0: API Client Gets Major Update

2025-02-20
Yaak 2.0: API Client Gets Major Update

Yaak, a popular API client, has received a major 2.0 update. Based on user feedback, this release includes local directory sync, an integrated Git UI, WebSocket support, OAuth 2.0 and JWT authentication with a plugin system, and significant performance improvements. Vim mode has also been added. Developer Greg thanks all contributors and expresses excitement for Yaak's future.

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Development API client

Animate Anyone 2: Character Animation with Environmental Affordances

2025-02-20
Animate Anyone 2:  Character Animation with Environmental Affordances

Building upon previous diffusion model-based character animation methods like Animate Anyone, Animate Anyone 2 introduces environmental awareness. Instead of solely focusing on character motion, it incorporates environmental representations as conditional inputs, generating animations that better align with the surrounding context. A shape-agnostic masking strategy and an object guider improve interaction fidelity between characters, objects, and the environment. A pose modulation strategy enhances the model's ability to handle diverse motion patterns. Experiments showcase the significant improvements achieved by this approach.

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Linux Kernel Embraces Rust: The End of C's Memory Safety Nightmares?

2025-02-20

Greg KH, a long-time Linux kernel maintainer, advocates for using Rust to rewrite parts of the kernel in an LKML post. He argues that a significant portion of kernel bugs stem from subtle flaws in C, which Rust's memory safety features would effectively prevent. While a complete migration to Rust is unrealistic, writing new code and drivers in Rust would dramatically reduce bugs and improve development efficiency. Greg urges kernel developers to embrace Rust for the long-term health of the Linux project.

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Development

Screwball Scramble: Viral Hit, Copyright Takedown, and a 50-Year Legacy

2025-02-20
Screwball Scramble: Viral Hit, Copyright Takedown, and a 50-Year Legacy

The classic toy Screwball Scramble is experiencing a viral resurgence. A humorous TikTok review by Drinks On Me garnered over 15,000 views, while a Reddit user, captainepeper, created a web-based version before being forced to take it down by TOMY due to copyright infringement. Despite this, the toy's ingenious design and challenging gameplay continue to captivate players, with Vsauce's Michael even creating a video that amassed over 12 million views. Screwball Scramble's 50-year legacy is a testament to its enduring appeal, challenging players' skill and patience, and sparking nostalgia for childhood memories and classic toys.

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Scented Candles: Indoor Air Pollution Rivals Car Exhaust

2025-02-20
Scented Candles: Indoor Air Pollution Rivals Car Exhaust

New research from Purdue University reveals that using scented products indoors significantly alters air chemistry, producing air pollution comparable to car exhaust. Using a miniature 'tiny house lab,' researchers measured nanoparticles released by flameless candles, finding alarmingly high concentrations capable of reaching deep into the lungs and posing respiratory health risks. These nanoparticles reached levels comparable to those emitted by traditional candles, gas stoves, and even vehicle exhaust, with billions of particles deposited in the respiratory tract per minute. The study underscores the importance of indoor air quality and suggests considering these factors in building design and ventilation systems to mitigate health risks.

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arXivLabs: Experimental Projects with Community Collaborators

2025-02-20
arXivLabs: Experimental Projects with Community Collaborators

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved embrace arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners who adhere to them. Have an idea to enhance the arXiv community? Learn more about arXivLabs.

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Development

AI's Disruptive Impact on Tech Hiring

2025-02-20

The tech hiring process, particularly technical interviews, is universally disliked. Traditional interviews focus on algorithms and data structures, but AI tools like GitHub Copilot and LLMs are making it easy for candidates to fake skills and pass these tests. This article explores AI's impact on various interview types—online coding assessments, computer science fundamentals, and architecture design—and proposes solutions. These include switching to in-person interviews, using anti-cheating software, and fundamentally changing interviews to assess AI tool proficiency and code refactoring skills. Ultimately, the article suggests future tech interviews will prioritize complex problem-solving, teamwork, and real-world project experience.

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Development Technical Interviews

Building a Simple SQL Query Evaluator

2025-02-19
Building a Simple SQL Query Evaluator

This post details building a simple SQL query evaluator capable of handling basic SELECT statements. The author starts by creating a simple test database, then improves upon previous work on SQLite file format parsing and SQL parsing to handle more complex queries. The core is the implementation of `Operator` and `Planner`; `Operator` executes database operations, and `Planner` translates parsed SQL into `Operator`. Currently, it lacks support for filtering, sorting, grouping, and joins, but lays the foundation for adding these features. Improvements to the `Pager` for concurrent access are also described.

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Development Query Evaluator

Retro Computing: A Nostalgic Journey with the TI-99/4A

2025-02-19
Retro Computing: A Nostalgic Journey with the TI-99/4A

This article documents the author's exploration of the retro computer TI-99/4A, a machine released around the same time as the Atari 800 and Commodore VIC-20. Its unique architecture blends elements of both a game console and a minicomputer. The author begins with a history of the TI-99/4A and its distinctive graphics and sound chips, which were later used in many game consoles and computers. The article then uses an emulator to demonstrate programming in TI BASIC, creating simple graphics and animations. The author showcases the enhanced capabilities of Extended BASIC, including increased speed and improved graphics. Finally, the author briefly touches upon the TI-99/4A's sprite system and teases a future article delving into cartridge software development.

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Tech

Murena Launches Privacy-Focused Pixel Tablet

2025-02-19
Murena Launches Privacy-Focused Pixel Tablet

French company Murena has released its first tablet, the Murena Pixel Tablet, a customized version of Google's Pixel Tablet running their privacy-focused /e/OS. This Android-based OS removes Google apps and services, preventing data collection. Priced at $549 (significantly more than Google's $399 model), it prioritizes user privacy. While the Google Play Store is absent, the /e/OS App Lounge allows anonymous free app downloads. Paid apps require a Google account. Murena offers privacy-centric alternatives to Google services and includes Murena Workspace, providing productivity apps and cloud storage.

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Tech android

Pastured vs. Industrial Poultry: A Bird Flu Showdown

2025-02-19
Pastured vs. Industrial Poultry: A Bird Flu Showdown

Despite sophisticated biosecurity measures, industrial poultry farms continue to struggle with avian flu outbreaks. The virus can enter even high-tech barns through ventilation systems. Smaller, pasture-raised farms, while seemingly at higher risk due to increased contact with wild birds, report fewer outbreaks. This is attributed to healthier birds with stronger immune systems due to better diets and outdoor access. Experts debate the feasibility of pasture-raised poultry meeting market demands and whether the increased contact with wild birds outweighs the health benefits.

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Valve Opens Team Fortress 2's Source Code to the Public

2025-02-19
Valve Opens Team Fortress 2's Source Code to the Public

Celebrating its upcoming 20th anniversary, Valve has unexpectedly released the full client and server source code for Team Fortress 2, inviting players to modify, extend, or even rewrite the game. This move aims to empower the community and extend the life of this classic shooter. Despite recent struggles with bots, TF2 retains a dedicated player base. The open-source initiative is expected to unlock a wave of creative mods and potentially even entirely new games. However, all modifications must remain free of charge.

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Resurrecting the 1972 UNIX V2 'Beta'

2025-02-19

A researcher successfully recovered a working 1972 UNIX V2 beta system from magnetic tapes. This version differs from its predecessors in kernel size and a.out format support, considered an early beta of V2. While bootable on aap's PDP-11/20 emulator, it fails on others. Through a series of clever steps, the researcher created a bootable disk image and shared it publicly. This discovery provides invaluable material for researching the evolution of early UNIX systems.

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Urgent: Critical Palo Alto Networks Firewall Vulnerability Under Active Exploit

2025-02-19
Urgent: Critical Palo Alto Networks Firewall Vulnerability Under Active Exploit

Three vulnerabilities in Palo Alto Networks' PAN-OS software allow attackers to gain root access to affected systems. CVE-2025-0108 allows unauthenticated attackers to bypass authentication, CVE-2024-9474 allows privilege escalation, and CVE-2025-0111 enables reading files accessible to the "nobody" user. Attackers are actively chaining these vulnerabilities to gain full control. Palo Alto Networks has released patches and urges immediate upgrades, especially for systems with internet-facing management interfaces. Even with restricted access, patching is crucial.

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Tech

Malaysia's Data Center Boom: A Double-Edged Sword

2025-02-19
Malaysia's Data Center Boom: A Double-Edged Sword

Johor, Malaysia, is experiencing a data center boom, attracting billions in investment but raising concerns about energy and water scarcity. The high energy and water consumption of data centers directly conflicts with local businesses, forcing some, like a thriving tropical fish farm, to relocate. While the government hopes data centers will modernize the economy, experts question their job creation benefits and worry about potential 'digital colonialism' and unsustainable environmental impacts. Johor's case highlights the challenges developing nations face in balancing economic growth with environmental protection.

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Tech

Building an LLM from Scratch: A Hobbyist's Journey

2025-02-19

An AI enthusiast meticulously worked through Sebastian Raschka's book, 'Building a Large Language Model (From Scratch)', hand-typing most of the code. Despite using underpowered hardware, they successfully built and fine-tuned an LLM, learning about tokenization, vocabulary creation, model training, text generation, and model weights. The experience highlighted the benefits of hand-typing code for deeper understanding and the value of supplementary exercises. The author reflects on preferred learning methods (paper vs. digital) and plans to delve deeper into lower-level AI/ML concepts.

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From DIY Pi-hole Hell to NextDNS Nirvana: A $20 Solution

2025-02-19
From DIY Pi-hole Hell to NextDNS Nirvana: A $20 Solution

The author initially used a Raspberry Pi to set up a Pi-hole ad blocker. While easy to set up and user-friendly, it frequently caused network outages, requiring constant troubleshooting and consuming significant time. Eventually, the author switched to NextDNS, a SaaS service, resolving all issues for $20/year. This eliminated the need for tedious maintenance and troubleshooting, providing a more stable ad-blocking experience. The author concludes that the cost is well worth the time and effort saved.

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Development Ad Blocking

Postgres Language Server: A Powerful Toolchain for SQL Development

2025-02-19
Postgres Language Server: A Powerful Toolchain for SQL Development

A collection of language tools and a Language Server Protocol (LSP) implementation for Postgres, prioritizing developer experience and reliable SQL tooling. Built on Postgres' own parser (libpg_query) for 100% syntax compatibility, it uses a server-client architecture with transport-agnostic design, offering access via LSP, CLI, HTTP APIs, or WebAssembly. Currently featuring autocompletion, syntax highlighting, type-checking (via EXPLAIN), and a Squawk-inspired linter, the project focuses on refining these core features and building a robust infrastructure. Contributions are welcome!

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Development SQL tooling

Clang Optimization Regression: Inlining Backfires in C++ Benchmark

2025-02-19

A C++ benchmark revealed a performance regression in Clang's optimization of inline functions. When the `increment` function was inlined, branch prediction failures resulted in roughly a 5x slowdown compared to the non-inlined version. `perf stat` confirmed branch mispredictions as the culprit. Interestingly, compiling with the Zig toolchain significantly improved performance, suggesting a potential regression in Clang 19. The issue has been reported on the Clang/LLVM repository, with initial investigation pointing to a trade-off between SROA and SimplifyCFG optimization passes.

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Development

BloodFlowTrixi.jl: High-Performance Blood Flow Models in Julia

2025-02-19
BloodFlowTrixi.jl: High-Performance Blood Flow Models in Julia

BloodFlowTrixi.jl is a Julia package implementing 1D and 2D blood flow models for arterial circulation, derived from the Navier-Stokes equations. Developed for PhD research on cardiovascular pathologies, it leverages the Trixi.jl framework for efficient Discontinuous Galerkin (DG) simulations. The package supports curvilinear geometries and compliant wall dynamics. Future development includes 3D fluid-structure interaction and vascular network simulations.

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Apple's Closed Ecosystem Holds Back AI-Powered iOS Development

2025-02-19
Apple's Closed Ecosystem Holds Back AI-Powered iOS Development

A veteran iOS developer laments Apple's closed-source ecosystem, hindering its ability to compete with AI-powered app building platforms like lovable.dev and a0.dev. The article highlights the complexities of iOS compilation, proprietary Xcode project formats, the closed-source nature of SwiftUI, and the challenges of deploying macOS servers at scale as significant roadblocks to developing robust AI-assisted iOS development tools. In contrast, Android's open-source nature provides a significant advantage in AI app development. The author argues that Apple's long-standing neglect of developer experience has ultimately left them behind in the AI race.

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Microsoft Shows Real-Time AI Game Generation Prototype: WHAM

2025-02-19
Microsoft Shows Real-Time AI Game Generation Prototype: WHAM

Microsoft showcased a prototype real-time AI video generation tool called WHAM. This tool instantly generates game footage based on user input, allowing scene transitions by simply feeding new sample frames. While currently limited to a very low resolution (300x180) and frame rate (10fps), with noticeable distortions, it represents a significant step towards AI-generated interactive experiences. Microsoft envisions a future where AI can create high-quality interactive games on the fly.

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Split Brain: A Shocking Tale of Self-Awareness

2025-02-19
Split Brain: A Shocking Tale of Self-Awareness

In 1939, ten epilepsy patients underwent a radical surgery: severing the corpus callosum to separate the brain's hemispheres. Early studies suggested no cognitive impairment. However, in the 1960s, Gazzaniga and Sperry's tests revealed a shocking truth: the hemispheres functioned independently, each with its own conscious stream, even 'arguing' over perceptions. This overturned understanding of the brain and self, offering new perspectives on consciousness. Research continues, exploring how each hemisphere perceives the self.

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Tech

Versailles: Power and the Absence of Soul in Design

2025-02-19

The construction of Versailles stemmed from Louis XIV's lust for power and envy of his former finance minister's magnificent gardens. The author uses this as a springboard to discuss the lack of soul in modern product design. He argues that, much like Versailles is awe-inspiring yet lifeless, many modern products prioritize superficial aesthetics and functionality, neglecting emotional connection. True design, he contends, should stem from the designer's emotional experiences, drawing inspiration from their own depths, like a gardener cultivating the soil, to create products full of life. The article uses architecture as an example, contrasting the feelings evoked by the Sagrada Família and a telephone exchange building, highlighting the importance of emotion in design.

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Design Product

The Ethical Quandary of LLMs: Why I've Stopped Using Them

2025-02-19

This post delves into the ethical concerns surrounding Large Language Models (LLMs) and explains the author's decision to stop using them. The author explores five key issues: energy consumption, training data sourcing, job displacement, inaccurate information and bias, and concentration of power. High energy usage, privacy concerns related to training data, the potential for job displacement, the risk of misinformation due to biases and inaccuracies, and the concentration of power in the hands of a few large tech companies are highlighted as significant ethical problems. The author argues that using LLMs without actively addressing these ethical concerns is unethical.

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AI Ethics

US Soldier Pleads Guilty to Stealing Millions of Phone Records from AT&T and Verizon

2025-02-19
US Soldier Pleads Guilty to Stealing Millions of Phone Records from AT&T and Verizon

A U.S. Army soldier, Cameron John Wagenius, pleaded guilty to hacking AT&T and Verizon, stealing a massive trove of phone records. He faces a maximum fine of $250,000 and up to 20 years in prison. This case is linked to the major 2024 Snowflake data breach, which also involved two other hackers, Connor Moucka and John Binns. The Snowflake hack resulted in the theft of massive amounts of data from AT&T, LendingTree, Santander Bank, Ticketmaster, and at least 160 other companies.

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Tech

Mozilla Restructures Leadership, Embraces the AI Era

2025-02-19
Mozilla Restructures Leadership, Embraces the AI Era

Mozilla announced a restructuring of its leadership to address challenges in financial growth and mission impact. To diversify, Mozilla is investing in privacy-respecting advertising, developing trustworthy open-source AI, and launching online fundraising campaigns. New leadership appointments hail from companies like Google, Twitter, and Uber, bringing a balance of business, technology, and public interest expertise. Mozilla aims to continue its fight for a better future through technology that prioritizes human needs.

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