Patent attributes
A wearable device receives user configuration data that provides user-specific information for stored use cases and generates a personalized use case database based on the stored use cases and the user-specific information. The wearable device obtains location, sensor, time, and peripheral state data and detects a meaningful change in a most recent data instance of the location, sensor, time, or peripheral state data over an earlier data instance of the location, sensor, time, and peripheral state data. The wearable device determines if the most recent data instance corresponds to a particular use case in the personalized use case database; presents on a display a new home-screen experience, including multiple application user interfaces for the particular use case, when the most recent data instance corresponds to the particular use case; and changes a hardware state to enable use of the multiple application user interfaces in the new home-screen experience.