Codeminer42's Engineering Blog
The Miners

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…
Everything you should know about Background Jobs with ActiveJob
Orchestrating background tasks (or "jobs," as they are often called) is common in web development. Any application that deals with time-consuming operations, such as sending emails, processing images, or integrating…
How To Sandbox Your AI Agent Using Docker
Docker just released a really exciting update to Docker Sandboxes, a feature that allows running AI agents, like Claude Code, in isolated environments. This change was released with the Docker…
How To Build An AI Agent For Talent Matching – Part 2
In the first post of this series, our great Edy Silva tried multiple approaches for a Talent Matching system that would work for our little problem. What is the problem?…
Claude Code + Ollama: Stress Testing Opus 4.5 vs GLM 4.7
Ollama just made it possible for you to use their models inside of Claude Code. To test Claude Code capabilities and compare top open models with closed ones, I compared…