Local RAG Explained with Unstructured and LangChain

In this tutorial, I do a code walkthrough and demonstrate how to implement the RAG pipeline using Unstructured, LangChain, and Pydantic for processing invoice data and extracting structured JSON data.

Sparrow GitHub repo:
https://github.com/katanaml/sparrow

0:00 Intro
0:41 Example
3:04 Agent code and config
5:00 File processing with Unstructured
6:11 Text processing
8:27 Text splitting
8:55 Vector store and embeddings
9:30 LangChain query
9:41 Output validation
10:42 Summary

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agent code config data example explained file github github repo intro invoice json langchain pipeline processing pydantic rag text tutorial unstructured walkthrough