Drift Happens: Why AI Needs a Memory for People, Not Just Patterns
Opening — Why this matters now As AI systems seep into care environments—from daily reminders to conversational companions—they’re increasingly asked to do something deceptively difficult: notice when a person subtly changes. Not day-to-day mood swings, but long arcs of cognitive drift. This is especially relevant in dementia care, where conversations flatten, wander, or disassemble slowly over weeks—not minutes. ...