Learn to build an AI agent from scratch in Python using popular frameworks like Lang Chain and integrating various large language models (LLMs) such as Claude or GPT. The video offers a step-by-step tutorial suitable for beginners, demonstrating how to create a research assistant that can access external tools like Wikipedia and Google for information retrieval, structure responses, and save content to files. With various available tools, this process is aimed at equipping developers with the skills to implement effective AI agents within a few minutes, broadening the scope of what can be achieved with AI in coding.