What does this do that Obsidian doesn't already do? I've found that's my typical go to for pairing with Agentic work, and supports Markdown well, alongside tons of other functionality.

I was using obsidian before this. There were two main frustrations for me with obsidian. First, opening a markdown file that did not live in a vault wasn’t possible. Second there was not a CLI that made it easy to quickly open files