How to Optimize Machine Learning Models on AWS
DEV Community • 2026-04-21 07:24

How to Optimize Machine Learning Models on AWS

In the high-stakes environment of cloud computing, optimizing machine learning models on AWS is the difference between an expensive experimental project and a profitable, high-performance business asset. Optimization on AWS is a multi-dimensional discipline that focuses on three pillars: Model Performance (Accuracy), Inference Latency (Speed), and Infrastructure Cost (ROI).As organizations scale...

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4m read
DEV Community • 2026-04-21 07:23

Mastering SQL Joins: A Practical Guide for beginners.

Introduction SQL joins allow you to combine data from multiple tables based on relationships between them. In this article, we’ll explore different types of joins using this two schemas: City Hospital Schema Nairobi Academy Schema What is a SQL Join? A join retrieves data from two or more tables using a related column. Basic Syntax SELECT columns FROM ta...

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3m read
DEV Community • 2026-04-21 07:20

Android Development Is About to Change Forever: Google Rebuilds the Toolchain for Agents — 70% Fewer Tokens, 3x Faster

More Than "Another AI in the IDE" If Google had just added another Copilot-style assistant to Android Studio, that wouldn't be worth a dedicated article. What they've actually done is more interesting: they've rebuilt the Android development toolchain specifically for Agents — three distinct components: Android CLI, Android Skills, and the Android Knowledge Base. Behind this release i...

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9m read
Claude Design vs Figma, Lovable, v0: What's Different
DEV Community • 2026-04-21 07:20

Claude Design vs Figma, Lovable, v0: What's Different

TL;DR: Figma, Lovable, v0, and Claude Design are not the same tool. They pick different starting points: the design file, an idea, a component prompt, your codebase. Different starting points, different jobs. If you have shipped a product, you know the cycle. Brief to designer. Something comes back that does not quite match the brand. Revise. Engineer reinterprets the spec. Revise again. Two w...

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8m read
DEV Community • 2026-04-21 07:19

One Open Source Project a Day (No.44): MemPalace - The AI Memory System Built by the Star of Resident Evil

Introduction "She survived T-virus mutants on screen. Now she's fixing AI amnesia in real life." This is article No.44 in the "One Open Source Project a Day" series. Today's project is MemPalace (GitHub). Let's start with the backstory, because it's genuinely surprising: one of this project's co-founders is Milla Jovovich — Alice from the Resident Evil franchise, Leeloo from The Fif...

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10m read
DEV Community • 2026-04-21 07:18

Building an AI Agent Team for a Marketing Agency: Architecture, Cost, and Lessons Learned

For years, my passion was automation. I spent hundreds of hours wiring up systems in make.com and n8n to eliminate the monotonous work that plagues every marketing agency. But my "aha" moment with AI wasn't when I first used it to write a blog post. It was when I realized I could automate the AI itself. The shift from using AI as a prompt-based tool to building autonomous, agentic systems that wo...

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6m read
DEV Community • 2026-04-21 07:17

Implementing a Zero-Trust Access Proxy for Internal Apps

You already recognize the symptoms: dozens of internal apps each enforcing their own auth logic, inconsistent token validation, long‑lived sessions that resist revocation, and authorization checks implemented ad‑hoc inside business logic. Those symptoms produce privilege creep, noisy audits, and expensive incident response—exactly the failure modes a centralized enforcement layer is designed to el...

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10m read
DEV Community • 2026-04-21 07:16

Docker basics: Using mkcert and caddy with docker compose to host web services over HTTPS for local development

This tutorial walks you through setting up a simple Docker Compose project that serves two Node web servers over HTTPS using Caddy as a reverse proxy. You will learn how to use mkcert to generate wildcard certificates and the minimal configuration needed in the Caddyfile and docker-compose.yml to get it all working. This tutorial was written for Linux or WSL users (I'm running Ubuntu). Github re...

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9m read
DEV Community • 2026-04-21 07:16

12 practices that make on-call sustainable for small teams

How small teams can run on-call without burning out (12 actionable practices) Running reliable infrastructure with a small team? You're probably familiar with this nightmare: the same three engineers getting paged at 2 AM, spending hours on issues that could be automated, and slowly burning out from unsustainable on-call rotations. I've seen teams of 5-15 engineers maintain 99.9% uptim...

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4m read
Hacker News • 2026-04-21 07:16

Show HN: DSS, a new human-readable and plain format for XLS and spreadsheets

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1m read
Your Models Know Their Own Schema. Let Them Show You.
DEV Community • 2026-04-21 07:14

Your Models Know Their Own Schema. Let Them Show You.

Django already knows every model in your project, every field, every relationship — down to the last on_delete. So why are you drawing it by hand? You know the drill. Sprint planning is tomorrow and someone asks "can you send over the schema?" So you open your diagramming tool, spend two hours dragging boxes and drawing arrows, get it looking presentable — and three days later a migration lands a...

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3m read
When AI Access Disappears: Why Architecture Still Matters
DEV Community • 2026-04-21 07:10

When AI Access Disappears: Why Architecture Still Matters

Modern applications are rapidly integrating AI platforms for core functionality—chat, automation, decision-making, and more. But one critical question is often overlooked: What happens if that access suddenly changes or becomes unavailable? Recent discussions across the industry have highlighted scenarios where access to AI services was restricted without prior expectation. While these...

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1m read
DEV Community • 2026-04-21 07:10

Building a Document Management Pipeline for Multilingual Safety Data Sheets

Building a Document Management Pipeline for Multilingual Safety Data Sheets If you're developing systems for chemical manufacturers or exporters, you've probably encountered Safety Data Sheets (SDS). These aren't just documents—they're regulatory compliance requirements that can make or break international trade deals. A recent article on SDS translation requirements highlights the comp...

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5m read
Product Hunt — The best new products, every day • 2026-04-21 07:07

Loomal

Identity infrastructure for AI agents Discussion | Link

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1m read
DEV Community • 2026-04-21 07:04

AWS Generative AI vs Google Cloud AI: Key Differences Explained

The AI platform war is no longer about who has AI—it’s about who enables you to build, scale, and monetize it faster. Two giants—Amazon Web Services and Google Cloud—are shaping this battlefield with fundamentally different philosophies. One leans into flexibility and ecosystem depth. The other doubles down on AI-first innovation and research leadership. So the real question isn’t which is better—...

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2m read
DEV Community • 2026-04-21 07:03

AI in enterprise SDLC only works when Context, Constraints, and Collaboration are engineered

Most AI adoption in SDLC improves local productivity. Enterprise delivery fails for a different reason. It violates the 3C model: Context, Constraints, and Collaboration. Consider a modernization example: Context: Eligibility and approval rules existed across legacy code, PDFs, and tribal knowledge. AI-assisted discovery extracted them accurately. Constraints: Architects made a deliberate deci...

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1m read
Tsonnet #38 - Call me maybe, but make it typed, part 3
DEV Community • 2026-04-21 07:00

Tsonnet #38 - Call me maybe, but make it typed, part 3

Welcome to the Tsonnet series! If you're not following along, check out how it all started in the first post of the series. In the previous post, we implemented closures — both bound to locals and immediately invoked: Tsonnet #37 - Call me maybe, but make it typed, part 3 ...

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14m read
Hacker News: Front Page • 2026-04-21 06:58

Less human AI agents, please

Article URL: https://nial.se/blog/less-human-ai-agents-please/ Comments URL: https://news.ycombinator.com/item?id=47845429 Points: 5 # Comments: 1

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1m read
DEV Community • 2026-04-21 06:57

RAG Document Ingestion: Why CPU-First Beats GPU Guessing

Most RAG deployments fail upstream, not downstream. When your document ingestion pipeline treats every PDF the same, you inherit chaos at retrieval time—and no LLM can fix bad source data. This is where CPU-first document ingestion strategy becomes your competitive edge, especially on constrained hardware like Raspberry Pi 5. The real win is not picking the fanciest parser. It is routing cheap ex...

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8m read
DEV Community • 2026-04-21 06:57

How to Design a Modern Website in 2026: A Developer's Practical Guide

The Problem Nobody Talks About You've read the articles. You've followed the tutorials. You've picked Tailwind, maybe Radix or shadcn/ui, and you're using React like everyone told you to. And then your "modern" site still feels like it was built in 2019. Here's the uncomfortable truth: most "modern website" advice recycles the same stack choices without addressing why certain patterns...

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5m read
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