Running the LangChain Demo

Before you begin

Make sure you've setup and initialized your Database.
Make sure you've deployed your retrieval service, and are running a connection to it locally on 127.0.0.1:8080.
Make sure you have Python 3.11+ installed

Setting up your Environment

Set up Application Default Credentials:
```
gcloud auth application-default login
```
Change into the langchain_tools_demo directory:
```
cd langchain_tools_demo
```
Install the dependencies using pip. You may wish to do this in a venv:
```
pip install -r requirements.txt
```

Running the Demo

Start the application with:
```
python main.py
```
Note: for hot reloading of the app use: uvicorn main:app --host 0.0.0.0 --reload
View app at http://localhost:8081/