News
AWS put a file system on S3; I stress-tested it
2+ hour, 3+ min ago (320+ words) The Register Home Page I've spent over a decade telling anyone who'd listen that S3 is not a filesystem, which in retrospect was a really weird way to start some conversations. So when AWS launched S3 Files on Tuesday " which lets you…...
Adding Persistent Memory to Local AI Agents with Mem0, Open Claw, and Ollama
13+ hour, 55+ min ago (1641+ words) Most AI coding assistants have a memory problem. User explains preferences, tests frameworks, suggests naming conventions, for the project they've been building for months, and the moment they close the tab, everything vanishes, and every session starts from zero." TLDR:…...
UML Deployment Diagrams
1+ hour, 3+ min ago (241+ words) A Deployment Diagram is a structural UML diagram that models the physical deployment of software artifacts onto hardware nodes and execution environments. It shows: A Node is the fundamental building block of deployment diagrams, representing a computational resource where artifacts…...
Distributed Systems: Where Physics, Murphy's Law, and Your Career Collide "
47+ min ago (276+ words) "Design a system that handles 100, 000 requests per second with 99. 99% availability across multiple regions." Here's the thing " distributed systems aren't magic. They're a collection of patterns applied to specific problems. Once you learn the patterns, the interview question becomes solvable. And…...
Roger Barreto Builds the Layer Developers Stand On
3+ hour, 38+ min ago (1041+ words) A principal software architect whose fingerprints are on two of Microsoft's open source AI frameworks, plus the connective tissue that keeps multi-provider AI usable. Roger Barreto does not care about headlines. He cares about what still works years later. "I…...
Why Agents Stall in Production: When Real-Time Retrieval Meets Reality | Hacker Noon
3+ hour, 4+ min ago (954+ words) AI agents often work perfectly in demos but fail in production due to retrieval challenges and infrastructure bottlenecks. Building reliable agents requires a scalable web data infrastructure designed for instant, production-grade evidence acquisition. AI agents look impressive in demos until…...
How I Think About Feature Engineering (And Why Most Beginners Get It Backwards)
4+ hour, 8+ min ago (886+ words) A mid-level data scientist's honest take on the skill that separates good models from great ones When I first started out in data science, I thought the model was everything. Pick the right algorithm. Tune the hyperparameters. Maximise the accuracy…...
How We Lost 9 Months to Invisible Architecture Decay (And Fixed It in 3)
4+ hour, 54+ min ago (97+ words) Hacker Noon How We Lost 9 Months to Invisible Architecture Decay (And Fixed It in 3) Frontend Engineer specializing in React, React Native, and AI/LLM integration 10 Lessons from 10 Years of AWS (part 2) 10 Lessons from 10 Years of AWS (part 1) 111 Stories To Learn…...
Building Hierarchical Agentic RAG Systems: Multi-Modal Reasoning with Autonomous Error Recovery
4+ hour, 53+ min ago (1368+ words) Live Webinar and Q&A: Portable by Design: Data Mobility & Recovery Patterns for Multi-Cloud Systems (May 21, 2026) Save Your Seat Agent workflows make transport a first-order concern. Multi-turn, tool-heavy loops amplify overhead that is negligible in single-turn LLM use. Stateful continuation cuts…...
Self-Hosted n8n vs n8n Cloud: Which Should You Choose in 2026
16+ min ago (569+ words) I've been running automation workflows for years now, and the self-hosted versus cloud decision feels bigger in 2026 than ever. Here's the honest truth: there's no universal winner. Your choice depends on whether you value control or convenience more'and how much…...