The Haunting of My Second Brain: A field guide to Obsidian's AI ghosts and how to coexist peacefully with them.

My Obsidian vault is haunted. For years, it was a quiet, orderly place&#x2014;a digital library of my thoughts, projects, and learnings. It wasn&apos;t exactly tidy but it was familiar. Over the last year, a new presence has taken up residence, and it is unsettling. My Obsidian