building an ambient ai that knows your email, calendar, finances, health, & location (aka your entire fucking life) means we're staring down three really really hard problems: 1. privacy. we're asking for the most sensitive data on your phone. & obviously trust us isn't good enough. every company says that. we need to make our privacy posture architecturally legible with real structural constraints on what we can do with your data. this is the existential challenge & we're going to be…