📄️ 📘 Lecture notes
About the data
📄️ 👐 Create a vector search index
To retrieve documents using vector search, you must configure a vector search index on the collection you want to perform vector search against.
📄️ 👐 Create agent tools
The easiest way to define custom tools for agents in LangChain is using the @tool decorator. The decorator makes tools out of functions by using the function name as the tool name by default, and the function's docstring as the tool's description.