The problem Like a lot of developers, I live in several surfaces at once : an editor, a terminal, notes, task lists, and an AI assistant. Each one is fine on its own. Together, they’re awful at one thing : keeping a single, trustworthy slice of project context in sync. I was tired of: Re-explaining the same background to Claude Copy-pasting chunks of notes or repo context “Knowing” something lived in some doc or ticket, but not being able to pull the exact passage when I needed it I wanted one local place for workspace + knowledge, but I also wanted that data everywhere on my Mac —not trapped in a single app. What I built DeepThink is a local-first workspace for macOS: projects, notes, tasks, reminders, and a personal knowledge base, with a native SwiftUI UI so you can actually browse and edit your data like a real app.…