CyrilXBT(@cyrilXBT):HOW KARPATHY'S PROMPT TURNS OBSIDIAN INTO AN ACTUAL SECOND BRAIN IN 15 MINUTES. 1) Install Obsidian and create a vault. 2) Get Claude Code or Cowork pointed at that folder (it needs real filesystem access, which browser based Claude does not have). 3) Paste Karpathy's LLM wiki gist and tell it to implement the pattern. 4) Claude builds the folder structure, the CLAUDE.md schema, and the index automatically. 5) Drop any source in after that and it gets read, linked, and filed without you touching a single folder. Bookmark this. Follow @cyrilXBT

2026.06.30 11:17

HOW KARPATHY'S PROMPT TURNS OBSIDIAN INTO AN ACTUAL SECOND BRAIN IN 15 MINUTES. 1) Install Obsidian and create a vault. 2) Get Claude Code or Cowork pointed at that folder (it needs real filesystem access, which browser based Claude does not have). 3) Paste Karpathy's LLM wiki gist and tell it to implement the pattern. 4) Claude builds the folder structure, the CLAUDE.md schema, and the index automatically. 5) Drop any source in after that and it gets read, linked, and filed without you touching a single folder. Bookmark this. Follow @cyrilXBT