How to Build Privacy-First AI Personalization Across Multiple Data Domains
Imagine asking your AI assistant: "When does my driving license expire?"
Simple question. But to answer it, the AI needs to find a photo of your license in your gallery, or locate a renewal confirmation buried in your email, or pull the date from a government app on your phone. It needs to reach across your personal data — photos, email, documents, apps — understand what it found, and give you a single, confident answer.
Now imagine it goes further: "Your license expires August 12th. Based on your calendar, you're free next Tuesday afternoon. The nearest DMV has appointments available. Want me to book one?"
That's the promise of personal intelligence — an AI that truly knows you. Not just your search queries from five minutes ago, but the full texture of your life scattered across a dozen apps and services.
There's just one problem: building this requires pulling data...
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