It runs on your own AI subscription: Claude (Anthropic) or ChatGPT (OpenAI, through Codex).
Version 0.14.0. Requires macOS 14+.
Not sure? Apple menu → About This Mac. "Chip: Apple M..." = Apple Silicon. "Processor: Intel..." = Intel. More about the Mac app
There's an early alpha for Windows. It installs, asks its first question and shows your Life Book, but it can't read your photos or recordings yet, so for now there isn't much in it to look at.