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How to Scrape JS-Rendered E-Commerce Pages Without Getting Blocked (2026 Guide)

The Problem E-commerce sites like Amazon, Walmart, and Target have moved to heavy JavaScript rendering. Traditional HTTP clients (curl, requests, fetch) return empty HTML shells - no produc

dev.to May 19, 2026 Read more →

I Kept Hitting Claude Code's 5-Hour Limit After 2 Hours. So I Built This.

If you use Claude Code heavily, you've probably hit the wall. You're deep into a session, the agent is finally understanding your codebase, and then — usage limit reached. Not after 5 hours. After 2.

dev.to May 19, 2026 Read more →

The VTEX public API is the same for 3,760 retailers — but no one aggregated it. Until now.

VTEX runs e-commerce for Nike, Carrefour, Samsung, Motorola, and 3,760+ other brands. Every one exposes the same search and catalog API endpoints. Same JSON schema. Same pagination rules. For years,

dev.to May 19, 2026 Read more →

From Supervised to Independent: A Six-Month Framework for Mentoring Engineers

This is about the specific, repeatable mechanics of taking a junior engineer and moving them in roughly six months from "needs review on every task" to "leads a feature stream from intake to deploy wi

dev.to May 19, 2026 Read more →

Claude wants your government ID now. Local models just won.

To use the Claude API by Anthropic, you need to provide your government-issued photo ID and a live selfie. Yes, you read that correctly. I genuinely thought this was satire when I first saw it. It's

dev.to May 18, 2026 Read more →

Rediscovering Domain-Driven Design, one MCP server at a time

A few days ago, a devops engineer posted on r/devops: "MCP servers just showed up in our infrastructure and I genuinely have no idea how to secure them, anyone been through this?" Filesystem acces

dev.to May 18, 2026 Read more →

Chatbot GPT vs Chatbot Traditionnel: Guide Complet

La plupart des gens considèrent les chatbots comme une seule et même chose. Ce n’est pas le cas. Ce terme couvre en réalité deux systèmes construits différemment, qui échouent différemment et coûtent

dev.to May 18, 2026 Read more →

The Log Management Cost Trap: Ingestion

Authored by Benoit Gaudin For systems with low log data volumes, self-hosting open-source solutions or using SaaS free plans are often excellent starting points. But as data volume inevitably grows,

dev.to May 18, 2026 Read more →

How I Wired 7 n8n Agents Into How I Wired 7 n8n Agents Into a Pipeline That Doesn't Require a Single Line of Glue Code

Every multi-agent system I'd seen before VORTEX had the same problem: the agents were smart, but the wiring between them was custom code that nobody wanted to maintain. HTTP calls between services, re

dev.to May 18, 2026 Read more →

CTF Event Report: Security-JAWS 10th Anniversary Day 2 — All 27 AWS Security Challenges Solved

Introduction I participated in the CTF held on Day 2 of "Security-JAWS DAYS ~10th Anniversary Event~", organized by Security-JAWS, a Japanese AWS user community focused on cloud security.

dev.to May 18, 2026 Read more →

91. The Transformer Architecture: The Invention That Changed AI

In 2017, Google published a paper called "Attention Is All You Need." Before it, NLP was dominated by RNNs and LSTMs. They processed text word by word, left to right. They had memory problems. They w

dev.to May 18, 2026 Read more →

Building an Intelligent Business Intelligence Dashboard with HazelJS

In today's data-driven world, businesses need more than just static reports—they need intelligent, real-time insights that drive decision-making. Enter the HazelJS Business Intelligence system, a powe

dev.to May 18, 2026 Read more →

87. Build a Chatbot: From Zero to Working AI Assistant

You have spent eight posts in Phase 8 learning the theory. Tokenization. Embeddings. Attention. Transformers. BERT. GPT. HuggingFace. Fine-tuning. Vector search. RAG. Now you build the thing that us

dev.to May 18, 2026 Read more →

Rethinking Trust Boundaries in Auth and Billing Flows

When subscription logic first gets added to an app, it usually starts in the most convenient place: the frontend. The browser handles the UI, initiates checkout, reacts to redirects, and often ends up

dev.to May 18, 2026 Read more →

How does it add up?

Introduction console.log(1 + {}) //"What is the result of the following expression?" If you've ever seen one of those trick questions and felt lost, you're not alone. I wanted to d

dev.to May 18, 2026 Read more →

Team workspaces on orkestr, and the ownership-transfer problem

Introducing the Team Plan on orkestr Imagine this scenario: You signed up for a Team plan a year ago. Your card is on file. You hired two engineers, invited them, and they've shipped most o

dev.to May 18, 2026 Read more →

Timers in React Without setTimeout: useTimeout, useInterval, useCountDown, and useRafFn

Timers in React Without setTimeout: useTimeout, useInterval, useCountDown, and useRafFn Timers are one of those things every React developer writes by hand the first ten times and gets wron

dev.to May 18, 2026 Read more →

Host & Network Penetration Testing: Exploitation CTF Walkthrough

Introduction After recently transitioning into my first cybersecurity role, I'm continuing my practical skills development through hands-on labs. This writeup documents my approach to compl

dev.to May 18, 2026 Read more →

Bidet AI — on-device Gemma 4 turns a messy brain-dump into clean writing

This is a submission for the Gemma 4 Challenge: Build with Gemma 4 What I Built I'm Mark. I'm a middle-school teacher, and I'm not a coder. A few times a year there's a piece of writing th

dev.to May 18, 2026 Read more →

The Death of "Just Write the Code": How AI-Native Development Is Reshaping What It Means to Be a Developer

You're not losing your job to AI. But the developer who knows how to work with AI might. I used to spend 40 minutes writing a database migration script. Last Tuesday, I described what I needed in

dev.to May 18, 2026 Read more →
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