here's the prompt Karpathy uses to turn raw notes into a backlinked Obsidian vault... no RAG, no vectors, $0 > "dissect this raw note into atomic Obsidian markdown files... each file = one concept... use [[wikilinks]] between any concept that references another... output as separate code blocks with filenames" paste in Claude, use Obsidian CLI to sync into your vault, enjoy a structured knowledge base