Built an AI second brain by connecting Claude Desktop to Obsidian vault using a prompt.

Avid@Av1dlivex

Built an AI second brain by connecting Claude Desktop to Obsidian vault using a prompt.

Download and install Claude Desktop and Obsidian Desktop.
Create a new Obsidian vault and add .md files.
Use Andrej Karpathy's prompt to instruct Claude Code to connect to the vault.

how to reproduce · Step 1: Download Claude Desktop. Step 2: Download Obsidian Desktop. Step 3: Create a new vault and start dropping .MD files into it. Step 4: Tell Claude Code to connect directly to your vault using Andrej Karpathy's prompt.

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This signal is part of the DigestOps evidence archive. The living answers built on evidence like this are at AI Coding & Agents; agents can query it as JSON at /api/v1/cards/7 or over MCP.