Jonqui Stack

Jonqui Stack

Your source for technology insights, tutorials, and guides.

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Latest Articles

Linux Kernel Developers Propose 'Policy Groups' to Overcome Control Group Limitations – But Consensus Remains Elusive

Linux kernel dev Chris Li proposes 'policy groups' to fix cgroup limitations for memory management; consensus still far off at 2026 summit.

2026-05-15 20:27:56 · Linux & DevOps

Massive Security Patch Rollout: Multiple Distributions Issue Urgent Fixes for Critical Vulnerabilities

Major Linux vendors issue urgent security patches for over two dozen critical vulnerabilities including kernel, browsers, and libraries. Immediate updating advised.

2026-05-15 20:27:44 · Linux & DevOps

Linux Kernel Live Updates Face Critical HugeTLB Memory Preservation Challenge

Breaking: Linux live update can't preserve huge pages (hugetlbfs), risking data loss; kernel summit debates fix.

2026-05-15 20:27:29 · Linux & DevOps

Urgent Kernel Update: Seven Stable Releases Patch Critical CVE-2026-46333 Vulnerability

Seven new Linux stable kernels patch critical CVE-2026-46333 vulnerability. Exploit published. Users urged to upgrade immediately.

2026-05-15 20:27:16 · Cybersecurity

BPF for Memory Management Hits Roadblock: Experts Debate Next Steps at Linux Summit

BPF proposals for Linux memory management repeatedly fail to enter mainline; developers at 2026 summit discuss obstacles and next steps for safety and integration.

2026-05-15 20:27:00 · Linux & DevOps

How to Evaluate Production AI Agents: A 12-Metric Framework from 100+ Deployments

A 12-metric evaluation framework for production AI agents covering retrieval, generation, agent behavior, and production health, drawn from 100+ enterprise deployments.

2026-05-15 20:25:14 · Health & Medicine

Two Paths to Document Extraction: Comparing Rule-Based OCR and LLM Approaches for B2B Orders

Compares rule-based PDF extraction (pytesseract) and LLM-based (Ollama+LLaMA 3) for B2B orders, covering accuracy, flexibility, cost, and maintenance trade-offs.

2026-05-15 20:24:56 · Reviews & Comparisons

Unconventional Network Design: The Three Bold Choices Powering OpenAI's 131,000-GPU Cluster

Discover OpenAI's counterintuitive networking decisions behind their 131,000-GPU cluster: flattened butterfly topology, aggressive oversubscription with smart congestion control, and decentralized routing—backed by mathematical analysis.

2026-05-15 20:24:37 · Education & Careers

Why AI Inference Systems Will Determine the Next Wave of Enterprise Adoption

Enterprise AI systems are hitting a new bottleneck: inference design. As models improve, infrastructure to run them efficiently becomes critical for scalability and cost.

2026-05-15 20:24:15 · AI & Machine Learning

When Chinese Prompts Yield Korean Replies: Unpacking the Role of Code Vocabulary in AI Language Mixing

Explore why AI coding assistants switch language outputs due to embedding spaces and code vocabulary, with practical tips for consistent multilingual interactions.

2026-05-15 20:23:58 · Finance & Crypto

Participating in Google Summer of Code with Rust: A Step‑by‑Step Guide

Detailed guide on participating in GSoC 2026 with the Rust Project: prerequisites, engagement, contributions, proposal writing, selection process, and common mistakes, using real accepted projects as examples.

2026-05-15 20:22:01 · Open Source

7 Ways Amazon WorkSpaces Revolutionizes AI Agent Deployment Without APIs

Amazon WorkSpaces now lets AI agents securely operate legacy desktop apps without APIs, enabling automation in existing environments. Learn 7 key benefits.

2026-05-15 20:19:50 · Science & Space

10 Essential Insights into the AWS MCP Server General Availability

Discover 10 key insights about the AWS MCP Server GA: secure agent access, new tools like run_script, IAM context keys, and Skills for best practices.

2026-05-15 20:19:33 · Cloud Computing

6 Game-Changing AWS Announcements You Need to Know This Week

Amazon Bedrock AgentCore payments, Agent Toolkit, MCP Server GA, WorkSpaces for AI agents, new EC2 instances, and Valkey's second anniversary.

2026-05-15 20:19:10 · Finance & Crypto

8 Game-Changing Features of Amazon Redshift's New Graviton-Powered RG Instances

Amazon Redshift RG instances, powered by AWS Graviton, deliver up to 2.2x faster performance, 30% lower price per vCPU, and an integrated data lake query engine for unified analytics.

2026-05-15 20:18:49 · Cloud Computing

10 Ways Amazon Bedrock’s Advanced Prompt Optimization Can Supercharge Your AI Models

Discover 10 key features of Amazon Bedrock's Advanced Prompt Optimization tool: automated prompt tweaking, multi-model comparison, multimodal support, flexible evaluation, and transparent cost-latency reports.

2026-05-15 20:18:31 · Cloud Computing

Your Own Private AI Image Generator: Step-by-Step Guide to Docker Model Runner and Open WebUI

Step-by-step guide to setting up a local AI image generator using Docker Model Runner and Open WebUI. Pull a Stable Diffusion model, launch the UI, and generate images privately without cloud dependencies.

2026-05-15 20:17:07 · Cloud Computing

A Step-by-Step Guide to Sandboxing AI Agents: From Chroot to Full VM Isolation

Learn to sandbox AI agents with four methods: chroot, systemd-nspawn, Docker, and full VMs. Step-by-step instructions from basic file isolation to complete hardware virtualization.

2026-05-15 20:16:47 · Cloud Computing

How to Build and Deploy Custom MCP Catalogs and Profiles for Enterprise AI Tooling

Learn to create custom MCP catalogs with Docker, package approved AI servers, and use profiles for team collaboration. Step-by-step guide for enterprise adoption.

2026-05-15 20:15:42 · Cloud Computing

How Claude Code's /goals Prevents AI Agents from Quitting Too Early

Learn how Claude Code's /goals separates task execution from evaluation, using a two-model loop to prevent premature task exits in AI agents.

2026-05-15 20:14:21 · Environment & Energy