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What is "What's Next" and how does it work?

What's Next is Happyly's prediction of your child's next sleep window — open it from the pulsing icon in the menu on the right. It shows a time range (never an exact time), the sleepy cues to watch for, and how confident the prediction is.

What's Next replaces a rigid schedule with a live prediction that learns from your child's actual patterns. It's there to give you a heads-up — not to bind you to a clock.

Where to find it.

The menu on the right has a pulsing icon when a fresh prediction is ready. Tap it to open the What's Next panel.

What's in the panel.

  • A time range for the next predicted sleep window — never an exact minute. "Around 12:30 to 1:15" rather than "sleep at 12:47". Children aren't clocks.
  • Sleepy cues to watch for at this age — yawning, ear-pulling, fussing, faraway eyes — so you read your child, not just the clock.
  • Confidence note — Happyly is honest about how sure it is. New users get age-based defaults; after a few days of tracking, the prediction shifts to your child's actual patterns.
  • Reasoning — short explanation of what the prediction is built from (e.g., "based on the last three naps + your child's current age").

The three phases.

  • Starting (days 0–2): pure age-based defaults. Predictions are wide ranges; the goal is just to avoid surprises.
  • Learning (days 3–6): blended — age defaults plus what Happyly has seen so far. Ranges narrow.
  • In rhythm (day 7+): pattern-primary. Predictions reflect your child's actual rhythm, not a generic chart.

Nudges (optional).

You can ask Happyly to slide in a quiet banner 10, 15, or 30 minutes before a predicted window. Set the lead time inside the panel. The banner auto-dismisses after 30 seconds — there are no push notifications.

Mute for today.

Flexible day? Tap Mute until tomorrow in the panel. Happyly stops surfacing predictions until the next morning. Your tracking still works; the nudges just stay quiet.

While the baby is sleeping.

The panel switches to "Sweet dreams!" with an elapsed timer when a sleep is in progress, so you can check how long they've been down without doing math.

Related coaching guide: Baby wake windows by age: a complete guide (newborn to 24 months)

Related

Still stuck? Happyly can walk you through it, or send a note to a real person.

Last updated 2026-05-08