Results 15 issues of Ed Zynda

![image](https://user-images.githubusercontent.com/5308871/219366152-99324221-5473-43d8-a7a7-667931eff8be.png) ![image](https://user-images.githubusercontent.com/5308871/219366229-2d9a1109-b15d-48e4-9c9d-36694b60cdd3.png) ![image](https://user-images.githubusercontent.com/5308871/219366312-8794a54d-44a9-4789-adfc-94bd8fdf25c6.png) Not sure what the issue is. Using a runpod instance with RTX A5000 29GB ram

help wanted

This adds the ability to retrieve documents from a vector store using the HyDE method as described [here](https://wfhbrian.com/revolutionizing-search-how-hypothetical-document-embeddings-hyde-can-save-time-and-increase-productivity/) "The HyDE method is a way to find information in a large...

WIP
DO NOT MERGE

https://lifi.atlassian.net/browse/LF-1864

waitForBackend

https://lifi.atlassian.net/browse/LF-3988

waitForBackend