calls obsidian-second-brain “Choose it if you need the same Obsidian-based persistent store to work with multiple CLI agents, not just Claude Code.”
Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude reads, links, and files it into one connected knowledge graph of plain Markdown you own. AI note-taking, personal knowledge management (PKM), and an open-source Notion alternative. Based on Karpathy's LLM Wiki pattern.