Flip a switch
Each flavor has a pouring, low and sold out state. Tap it and the site updates.

Five flavors, changed from behind the register in about ten seconds. Sold out goes grey, so a regular checks before walking over.
Nitro carries six times the caffeine of traditional coffee, so it gets flagged when it is on.
The house cold brew. Slow steeped and unsweetened.
The one people drive over for. All the flavor, none of the sugar.
Rounder and softer than the classic. A good first cold brew.
On the nitro line this week. Poured slow, settles like a stout.
Back tomorrow morning. Name a backup when you order ahead.
Also on · Iced organic teas · Matcha · Açaí bowls · Fresh pressed juice
No developer, no ticket, no waiting on anyone to get back to you.
Each flavor has a pouring, low and sold out state. Tap it and the site updates.
Whichever flavor is on the nitro line gets the badge, on the board and on the homepage.
Scarcity works. Sold out at four in the afternoon tells a regular to come at eight tomorrow.