That sounds like a sweet spot between nudging and nagging, but you have to make the data pipeline invisible, not intrusive. Think of a tiny local AI on the band that only triggers a gentle vibration or a friendly emoji on the phone when it spots a pattern you’re trying to change. Keep the cloud connection optional—let the user decide if they want to sync data for progress graphs or give the app the “no data, no insight” mantra. Also, give a one‑tap “mute” that blocks any prompts for a set period, so it never feels like a mic stuck on. And if you’re going to track heart rate or step count, make sure the user can delete every single reading in a single click—no hidden logs. That way you respect privacy while still keeping the tech from turning into a surveillance device.

Sounds good, I’ll keep the mute button front‑and‑center—maybe a little bell icon right on the home screen so you can hit it in a split second. For the “forget” part, a quick tap on the goals screen could wipe the local model’s memory of that habit and let it relearn from scratch. That way the band stays a helpful pal and never feels like it’s chasing a ghost. And if someone really wants to ditch the cloud, I’ll make the toggle a single toggle switch, no hidden menus. Simple, respectful, and just enough smartness to keep things fresh.