Skip to content
The Miners

The Miners

Codeminer42’s Engineering Blog

  • #6982 (no title)
  • #6982 (no title)

Category: Posts

Why a 1990s Machine Learning Algorithm Destroys LLMs at Predicting House Prices

Why a 1990s Machine Learning Algorithm Destroys LLMs at Predicting House Prices

Gabriel Quaresmaby Gabriel QuaresmaApril 2, 2026

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 …

I Automated a Production Site Without Touching the UI

I Automated a Production Site Without Touching the UI

Edy Silvaby Edy SilvaMarch 26, 2026April 18, 2026

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 Built a Production WordPress Plugin Using Claude (In 48 Hours)

Edy Silvaby Edy SilvaMarch 26, 2026April 18, 2026

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. …

The Agent Isn’t the Problem, You Are My process to remove frustration from agentic engineering

The Agent Isn’t the Problem, You Are

My process to remove frustration from agentic engineering

Talysson Oliveiraby Talysson OliveiraMarch 24, 2026March 24, 2026

A lot has been talked about what the best way is to drive when practicing agentic engineering. Some people still find it frustrating because of …

AI TIP: Running Two Claude Code Accounts How to use CLAUDE_CONFIG_DIR and bash aliases to run multiple Claude Code accounts simultaneously without logging out.

AI TIP: Running Two Claude Code Accounts

How to use CLAUDE_CONFIG_DIR and bash aliases to run multiple Claude Code accounts simultaneously without logging out.

Antonio Paulinoby Antonio PaulinoMarch 19, 2026March 19, 2026

Running Two Claude Code Accounts on the Same Machine If you have two Anthropic accounts, say, a personal one and a work one, you’ve probably …

Figma MCP Builds Exactly What You Ask – Nothing More

Figma MCP Builds Exactly What You Ask – Nothing More

Edy Silvaby Edy SilvaMarch 11, 2026

In my previous post, I tested Figma’s Code to Canvas feature – sending a running UI from the browser into Figma as editable layers. At …

Five Things Your Coding AI Agent Wishes You Understood

Five Things Your Coding AI Agent Wishes You Understood

Edy Silvaby Edy SilvaMarch 9, 2026

I keep seeing the same frustration everywhere – Reddit, Discord, Twitter. Someone tells their coding agent to follow a specific pattern, the agent nails it, …

Figma Code to Canvas: What the Demo Didn’t Show You

Figma Code to Canvas: What the Demo Didn’t Show You

Edy Silvaby Edy SilvaMarch 6, 2026

A few weeks ago, Figma and Anthropic launched an integration where you type "Send this to Figma" in Claude Code, and the UI running in …

Why Your AI-Powered React Native App Needs a Backend – Even a Tiny One How to Avoid Costly Pitfalls When Building AI Features in React Native

Why Your AI-Powered React Native App Needs a Backend – Even a Tiny One

How to Avoid Costly Pitfalls When Building AI Features in React Native

João Victor Voglerby João Victor VoglerMarch 3, 2026April 11, 2026

Nowadays, it’s easier than ever to spin up a mobile app in hours, even if you don’t have any previous experience with Expo and React …

Mastering Derived Tables in Rails

Mastering Derived Tables in Rails

Anderson Guimarães Mouraby Anderson Guimarães MouraFebruary 26, 2026March 2, 2026

Hey fellow Rails developers! Ever found yourself wrestling with complex SQL queries that involve aggregations, subqueries, or needing to join against computed results? Today, we’re …

Posts pagination

Previous 1 2 3 … 37 Next
  • English
  • Português (Brasil)

Content type

Beginner Intermediate Advanced

Recent Posts

  • [Dev Weekly #112] Andrej Karpathy Joins Anthropic to Lead Frontier AI | The Real Cost of Agentic Engineering | When Rails Breaks at Scale
  • Minhas Primeiras Duas Semanas como um Engenheiro Agentic
  • My First Two Weeks as an Agentic Engineer
  • [Dev Weekly #111] Critical Next.js Vulnerability | TanStack npm supply-chain compromise | Local AI is The Future | Introducing Rubydex & More
  • DICA DE IA: Modo de Planejamento para PRD/ERD como Passagens de Sessão

Tags

AI AI Agents API Authentication Best Practices C Claude Claude Code CSS Database Design Patterns DevOps Docker Elixir Frontend Functional Programming Git Golang HTML Information Security Infrastructure Java JavaScript LLM NextJS Node.js open-source Performance PostgreSQL Programming React React Native Ruby Ruby on Rails Rust Security Software Architecture Software Development SQL Testing TypeScript UI UX Vue.js Web Development
Creative Commons License 2025 Codeminer42 | Privacy Policy | Cookie Policy | Powered by WordPress and Bam.