Claude Code Inside Obsidian: The Setup That 10x'd My Thinking

Most people use Obsidian as a second brain. Most people use Claude as a chat interface. Running them together changes both of those things into something that actually compounds. This is the setup I've been running for several months. It's not a plugin. It doesn't require an API dashboard. It runs entirely from the terminal, touches your vault directly, and produces output you can actually trust inside your notes because you control the prompt, the context, and where the output lands. Here's how it works. Why Claude Code and Not the Web UI The Claude.ai chat interface is fine for isolated queries. You ask something, you get something back, you copy it into whatever document you're working in. The loop is slow and stateless — every conversation starts from zero unless you're managing memory manually. Claude Code is a CLI tool. You install it, you point it at a directory, and it operates with awareness of everything in that context. That changes what's possible. Instead of describing you