langchain/templates/rag-chroma/README.md

RAG Chroma

This template performs RAG using Chroma and OpenAI.

Chroma

Chroma is an open-source vector database.

This template will create and add documents to the vector database in chain.py.

These documents can be loaded from many sources.

LLM

Be sure that OPENAI_API_KEY is set in order to the OpenAI models.

Adding the template

Create your LangServe app:

langchain serve new my-app
cd my-app

Add template:

langchain serve add rag-chroma

Start server:

langchain start

See Jupyter notebook rag_chroma for various way to connect to the template.