Providing factual context in the prompts reduces hallucinations to nearly zero in my anecdotal experiences. For example, I once copy pasted an OSS code base in

Providing factual context in the prompts reduces hallucinations to nearly zero in my anecdotal experiences. For example, I once copy pasted an OSS code base into ChatGPT and all hallucinations went away. I had to limit to the files relevant to my questions, due to the context window limitation, but worked really well.