Hacker News with Generative AI: Q&A

Ask HN: Best LLM Stack for Q&A over Internal PDFs? (ycombinator.com)
I'm looking to build an LLM-based chatbot that can answer questions using a set of internal PDF documents.
The Math Doctors (themathdoctors.org)
For over twenty-five years, the Math Doctors have enjoyed answering questions at Ask Dr. Math®, the question-and-answer service of The Math Forum.