RAGTool

RAGTool is a versatile Python-based utility designed for creating, querying, and managing collections of documents using Retrieval-Augmented Generation. It leverages PostgreSQL's pgvector extension and integrates seamlessly with OpenAI for advanced text processing and retrieval capabilities.

Key Features

Collection Management: Easily create, delete, and list collections of documents.
Document Retrieval: Perform advanced queries on collections using retrieval-augmented generation techniques.
Extension Management: Check and enable the PostgreSQL pgvector extension for enhanced functionality.
Flexible Configuration: Configure OpenAI and PostgreSQL settings through environment variables for greater flexibility.

Requirements

To get started with RAGTool, make sure you have the following prerequisites:

Python 3
PostgreSQL with the pgvector extension
OpenAI API key

Installation

To install the required Python packages, use the following requirements.txt file:

   langchain==0.1.1
   langchain_community==0.0.13
   langchain_openai==0.0.3
   psycopg2_binary==2.9.7

Install these packages using the following command:

pip install -r requirements.txt

Usage

RAGTool offers a variety of functionalities that can be accessed through the command-line interface. Here are some common use cases:

Create a Collection

Use the create subcommand to create a new collection:

./ragtool.py create -C my_collection -s /path/to/documents --recreate

-C or --collection-name: Specify the name of the collection.
-s or --source: Provide the path to the folder containing documents.
--recreate: Use this flag to recreate the collection if it already exists.

Query a Collection

Query an existing collection using the query subcommand:

./ragtool.py query -C my_collection --query "Your query here" --chain-type stuff

-C or --collection-name: Specify the name of the collection to query.
--query: Enter your query within double quotes.
--chain-type: Choose the chain method (e.g., stuff, refine, map_reduce, map_rerank).

Delete a Collection

Delete an existing collection using the delete subcommand:

./ragtool.py delete -C my_collection --force

-C or --collection-name: Specify the name of the collection to delete.
--force: Use this flag to forcefully delete the collection without confirmation.

Check and Enable pgvector Extension

To check if the pgvector extension is installed and enable it if necessary, use the following subcommands:

Check the extension status:

./ragtool.py pgvector-check

Enable the extension:

./ragtool.py pgvector-enable

List Existing Collections

List all existing collections:

./ragtool.py list

These are just some of the functionalities provided by RAGTool. Explore more options and customize your document management and retrieval tasks efficiently.

buanzo / ragtool