Expand corpus to 18 companies (recent SEC 10-Ks); ship prebuilt index via git-lfs

Add starter-question buttons to UI; add live demo link to README

Pin Python 3.12 + verified package versions; store index in /tmp on Linux

Fix cold-start crash: probe vector store via filesystem, not a Chroma client

FinChat: RAG chatbot over SEC 10-K filings

initial commit

Duplicate from streamlit/streamlit-template-space