Change demo video link in README.md

stable architecture & new scripts

add chat feature (#17)

change terminal UI (#16)

add nvidia nim (#15)

restore missing temperature assignments and clean frontmatter (#14)

add architectural overhaul to improve stability, portability, and user experience (#13)

standardize pathlib, optimize performance and enhance Obsidian integration (#12)

docs: update README and AI prompt grounding files

add GitHub Actions workflow and project configuration

initial core logic

Initial commit