But now let's talk about the Python backend. The first obvious question, of course, is what AI model it's using, and whether the inference is done locally or remotely. It's using Claude 3.7 Sonnet with its computer use feature. But here's the really crappy part: the connection to Claude, and to other services like Azure Speech and ElevenLabs (yes, both), is happening on the user's machine, using API keys embedded inside the application. 4/?