Codeminer42's Engineering Blog
MCP

I Automated a Production Site Without Touching the UI
I used the Chrome DevTools MCP to configure a WordPress plugin on a production site - logging in, changing settings, adding widgets, uploading plugins, purging cache - all from Claude Code without touching the browser.
[Dev Weekly #102] Claude launches automated PR reviews, new Node.js release and Vite 8 Speed Boost
HELLO EVERYONE!!! It’s March 13th, 2026, and you are reading the 102nd edition of Codeminer42’s tech news report. Let’s check out what the tech world showed us this week! The…
Building a Practical AI Agent with RAG, MCP, and Ollama
Introduction Over the last year, “AI agents” went from a buzzword to something people actually try to ship. And if you’ve tried to build one beyond a demo, you’ve probably…
Ruby 4.0, MCP Overhyped, and Context Engineering 101 – Dev Weekly #92
Hello everyone! 🎉 Today is December 19th, 2025, and you’re reading the 92nd, and final,edition of Codeminer42’s tech news report for the year. Let’s dive into the highlights of what…
Powering Your Database Queries with a LLMs and MCPs
Today, we live in an era where we increasingly encounter AIs of various types and uses in our lives, whether due to hype or not, such as the well-known ChatGPT,…