Codeminer42's Engineering Blog
The Miners

Jujutsu (JJ): An Alternative to Git?
We've already spent a lot of time using Git... But another tool is trying to offer enough advantages to justify making the switch. Let's dig deeper. Table of Contents But…
Your AI Skills Setup Is Probably Wrong
I ran 51 multi-turn evals across 4 configurations and read Claude Code's source. Skills and CLAUDE.md are both just prompt. The difference is whether the prompt reaches the model.
Why a 1990s Machine Learning Algorithm Destroys LLMs at Predicting House Prices
I asked an LLM how much my neighbor's house might be worth, a 300m² place with 4 bedrooms, not too old. It gave me a vague, hedged answer that could…
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.
I Built a Production WordPress Plugin Using Claude (In 48 Hours)
I installed Polylang on our production blog and immediately regretted it. So I built our own multilingual WordPress plugin in two days with Claude Code. Some context: we wanted to…