MCP bridges the gap between your AI agents and your external tools, allowing them to send Discord messages, read your emails, and interact with your environment. But this massive leap in capability comes with a serious catch: massive security risks. Because anyone can build and open-source an MCP server, integrating them blindly can lead to […]
Author Archives: admin @ SiBM
Over time, knowledge has been passed down in various forms. Before writing was invented in ancient Mesopotamia (modern-day Iraq), laws, history, myths, songs, and other information were all transferred from generation to generation orally. This was done either via instructions or storytelling (especially folktales and events that had happened over time). But another common method […]
I recently worked on a project where a Node.js application used Vite to compile its frontend. It worked in a browser-hosted development environment, but its image build failed after the move to Azure Container Registry. The build reported a missing Vite executable after an earlier dependency install had failed. The container build ended with a […]
Most application search setups force a trade-off: settle for simple text filters, or manage a separate search cluster like Elasticsearch with complex synchronization pipelines. In a new video course on the freeCodeCamp.org YouTube channel, I demonstrate how to run an entire production-grade search pipeline inside PostgreSQL. By pairing lexical keyword matching with dense vector embeddings […]
A straight line equation is a good place to start understanding how a neural network works. It’s what we explored in my previous article, How Neural Networks Work – Explained Using the Straight Line Equation (y=ax+b). But, what if the relationship between the input and the output isn’t linear? We all know that in the […]
This guided lab walks you through migrating a small payments app, with a React UI and Express API running on a single AWS EC2 instance, while PostgreSQL stays on AWS. You’ll move the UI and API to Google Kubernetes Engine without changing the public URL customers already use, gradually shifting traffic from AWS to GKE […]
A good final answer doesn’t prove that an agentic AI workflow was correct. This book develops a code-backed method for verifying execution and business outcomes from authoritative state and using that evidence to gate releases. You’ll find a runnable offline agent that demonstrates the core techniques. Chapter 19 distinguishes implemented capabilities from live-model and production […]
Artificial intelligence models like GPT-4 and Claude require massive, highly complex physical infrastructure. We just published a new full-length course on the freeCodeCamp.org YouTube channel that takes you deep inside the data centers powering the AI revolution. This course traces the entire journey of electricity from the utility grid all the way down to the […]
System design is one of the most important skills for software engineers today. Whether you’re applying for senior or staff-level positions or just looking to level up your architectural knowledge, understanding how to design systems at scale is a deciding factor for top tech companies. To help you master these concepts and pass your interviews, […]
Every team that ships software eventually builds a staging environment. And every team that builds a staging environment eventually discovers the same problem. Staging is shared. One environment, many pull requests. Someone deploys a half-finished feature to test it. Someone else deploys on top of that. A third person runs a database migration. By Thursday […]