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In this tutorial, you’ll learn how to build a basic workflow using LangGraph by creating a simple calculator project from scratch. If you're new to LangGraph or AI workflow systems, this video will help you understand the fundamentals in a clear and practical way. In this video, we cover: • What LangGraph is • How workflows work in LangGraph • Understanding nodes and edges • Building a simple calculator workflow • Connecting workflow logic step by step • Running and testing the workflow