Compose the long-break chore nudge shown in the wellness-hint space.
The backend sends the raw task text (chore_prompt); the overlay frames
it with the break length so it reads as an invitation rather than an
order — "you've got ~10 min, knock out X". Sub-minute breaks (which
shouldn't normally carry a chore) fall back to a length-free phrasing.
Compose the long-break chore nudge shown in the wellness-hint space. The backend sends the raw task text (
chore_prompt); the overlay frames it with the break length so it reads as an invitation rather than an order — "you've got ~10 min, knock out X". Sub-minute breaks (which shouldn't normally carry a chore) fall back to a length-free phrasing.