A practical 2026 guide to running local LLMs with Ollama — hardware requirements, VRAM math, and how to pick the right model for your laptop or GPU.

MCP explained plainly: what the Model Context Protocol is, how it connects AI models to real data and tools, and why it became the standard every major AI product adopted.

Step-by-step guide to building an AI agent in Python from scratch using the ReAct pattern — no LangChain, no LangGraph, just Python and an LLM API.