ok so the code i pasted is going query only, it is just searching within the documents i indexed.
but if i want to develop a chat bot that can converse in the manner of james bond, or sherlock holms, or myself, i need to fine-tune it, which requires expensive hardware and human resources over multiple months.
This personality setting can be done with just a system prompt, especially for famous characters. If you want it to mimic yourself I'd still probably start with prompt engineering