Carta Operum

Journal

Notes from the voyages: what broke, what held, and what I would do again.

Date Bearing Entry Watch
SyncCadence Heart rate, from the sensor to the screen Live vitals on the workout screen: one stream, many readers, and a state for 'lost'. 1 min
SyncCellar Each seller's order, in step Real-time order status for a shopper who bought from three wineries at once. 1 min
SyncGalley The courier's dot Moving a marker smoothly between two GPS fixes that arrive seconds apart. 1 min
SyncPinafore A cart that outlives the app Persisting the basket, so that closing the app is not the same as abandoning the order. 1 min
SyncTicketBus365 Where is my bus? Putting a moving coach on a map without making the traveler wait for it. 1 min
SyncGalley Streams instead of polling Pushing an order's status to the phone the moment the kitchen changes it. 1 min