Codeminer42's Engineering Blog
Claude Code

Plugins Are How You Ship a Claude Code Harness
I built a dojo where Claude Code tutors you and refuses to type your code. Making that refusal stick took four tries, and the result is a recipe for packaging any team workflow as a plugin.
MyJourney: create product demos without wasting a day
GemLab has several projects running at the same time, and all of them change from week to week. Then someone asks how Mother is doing, and the honest answer is…
How Far Can AI Self-Validate Rails Code?
A few weeks ago, I wrote Stop Reading AI Code, Start Measuring It: A Rails Playbook. The idea there was that if you stop hand-reviewing every line of AI-generated code,…
AI TIP: Plan Mode into PRD/ERD as Session Handoffs
Plan Heavy with Claude: Plan Mode, DDD, and PRD/ERD as Session Handoffs If you've used Claude Code on anything bigger than a weekend project, you've hit this wall: you're three…
How to configure Claude Code for any language
I mostly work with TypeScript and GDScript, but lately Claude Code has been pulling towards new horizons with Elixir and Rust projects, which I'd never touched before. This post is…