Building a Personal Wiki That Thinks Across Your Notes
Published on 17.04.2026
How I Took Karpathy's LLM Wiki and Built an AI-Powered Second Brain in Obsidian
TLDR: The core idea is refreshing because it drops the fantasy that humans will manually maintain beautiful note networks forever. Instead, the LLM does the cross-linking, synthesis, and upkeep while Obsidian acts as the local interface and storage layer.
How I Took Karpathy's LLM Wiki and Built an AI-Powered Second Brain in Obsidian
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