Author: Carter

## **From Paper to Practice: ByteDance Seed × Tsinghua AIR’s CUDA Agent Explained** A new research project from ByteDance Seed and Tsinghua AIR introduces **CUDA Agent**, an agentic reinforcement learning (RL) system designed to train large language models (LLMs) to write CUDA kernels that **outperform a compiler**. In a world where inference efficiency on GPUs is paramount, this work tackles a stubborn performance gap: modern LLMs already generate *correct* CUDA code, but that code is often far from *optimal*. — ### **The Problem: Correct but Slow** Today’s frontier models can reliably produce valid CUDA kernels, but they lag behind highly…

## **Securing Cloudflare Workers Against Advanced Remote Spectre Attacks** In 2021, we assessed **remote Spectre attacks** against Cloudflare Workers and deployed a production defense called **Dynamic Process Isolation (DyPrIs)**, which identifies maliciously looking scripts and isolates them into separate processes. Since then, newer techniques in the area of stabilizing Spectre attacks have been discovered. To understand if these techniques posed a threat to our Workers production environment, we decided to internally reassess the remote Spectre attack. Building an updated proof-of-concept on the production environment allowed us to empirically assess the risk of Spectre attacks under production workloads. — ### **Cloudflare…

**ZDNET Recommends** * **Apple iPhone 17 Pro:** The best iPhone you can buy. * **Apple iPhone 17:** A great phone for less. * **Best iPhone payment plans:** See our pick of the best trade-in and financing deals. What to consider… The Apple Upgrade Program is a new leasing plan from Apple managed by Klarna. It lets you get a new iPhone, iPad, Mac, or Apple Watch for a low monthly payment. You don’t own the device during the lease, and you have to pay extra to keep it when the term ends. **Image: Jason Hiner/ZDNET** Whether you’ve gotten a new…

**Alvys Launches Agentic AI Platform for Freight Automation** Freight software provider Alvys has taken a significant step forward in integrating artificial intelligence into its logistics operations. The company has unveiled **Alvys Foundry**, an agentic AI platform specifically designed to allow carriers and brokers to automate core operational tasks directly within its existing transportation management system (TMS). This move represents a shift from passive AI assistance to active AI execution, streamlining critical workflows without requiring users to juggle multiple tools or logins. ### How Foundry Works and Its Key Features At its core, Alvys Foundry leverages more than 20 pre-built agent…

**The Growing Imperative for Speed in Federal Vulnerability Management** The landscape of cybersecurity threats is undergoing a dramatic shift. As artificial intelligence (AI) becomes a force multiplier for malicious actors, the timeframe between discovering a software flaw and weaponizing it has collapsed. Federal agencies now face an unprecedented reality: the window to act is measured in minutes, not months. This new reality exposes a critical vulnerability within government IT operations—the persistent gap between identifying a weak point and sealing it. **The Shrinking Window of Defense** Recent industry analyses paint a stark picture of the current threat environment. AI-enabled attacks have…

**Fighting Fire with AI: How Apate Uses Robotic Bait to Waste Scammers’ Time and Protect the Public** In a world where scam calls and phishing attempts flood our phones daily, one Australian tech firm is deploying a surprisingly effective countermeasure: an army of AI-powered robot “victims.” Instead of shielding users behind firewalls, this company puts up decoys designed to waste the scammers’ time and extract valuable intelligence, turning the tables on fraudsters in a high-stakes digital game of cat and mouse. ### The Birth of a Digital Bait Shop The idea for Apate, founded by Professor Dali Kaafar, struck during…

**Navigating the CMMC Maze: Why CUI Marking Clarity is the Key to Cost Control** The Cybersecurity Maturity Model Certification (CMMC) has been a cornerstone of the Department of Defense’s (DoD) strategy to bolster cybersecurity across the defense industrial base. However, its implementation has been fraught with challenges and debate. A recurring theme in this journey is the critical, yet often problematic, process of identifying and marking Controlled Unclassified Information (CUI). Recent feedback to the CMMC Reform Task Force underscores a fundamental truth: the inconsistency and lack of clarity in CUI identification and marking are not just bureaucratic hurdles, but primary…

**Revolutionizing Retail Inventory: How Upgraded RFID Technology is Transforming Store Operations** In the high-stakes world of retail, the accuracy and efficiency of inventory management are not just operational concerns—they are the bedrock of profitability and customer satisfaction. For years, retailers have been grappling with the immense financial burden of inventory distortion, a problem fueled by outdated, manual counting processes that are slow, labor-intensive, and prone to human error. The financial toll is staggering, with the industry losing an estimated $1.7 trillion annually to issues stemming from inaccurate stock levels, including both costly overstocks and damaging out-of-stocks. To combat these losses…

## RAG vs. Long Context: A Practical Experiment with Large Language Models With context windows expanding to millions of tokens, a pressing question arises: Is Retrieval-Augmented Generation (RAG) still necessary? This article presents a controlled experiment comparing RAG to a “long context” approach—feeding an entire knowledge base into a model like Kimi K3—and explores the practical trade-offs beyond the theory. ### The Core Setup: One Corpus, Two Paths The experiment used a corpus of 32 personal articles, totaling 127,068 tokens, all from the author. This size fits within the Kimi K3’s one-million-token window. The goal was to answer 12 identical…

**Scaling High-Throughput Enterprise Data Pipelines: Balancing Speed, Correctness, and Resilience** Enterprise data integration pipelines are often deceptively described. On paper, the task is simple: connect system A to system B, let one call the other, and move data. In practice, the challenge is rarely about making systems talk—it’s about keeping them talking correctly under relentless pressure. I’ve worked on pipelines that stitch together more than twenty systems, spanning modern REST APIs, legacy SOAP services, and stubborn FTP drops. They process tens of thousands of events every day, exploding to many more during peak months or sales events. What separates a…