Gemini today is rolling out a “major upgrade” to the Google Calendar “tool” that allows you to manage shared and secondary calendars. It can now “find, create, and manage events” in a shared family calendar, secondary work schedule, personal project calendar, etc. Specific functionality includes:Search Across All Calendars : Gemini now searches your secondary and shared calendars by default when you ask about your schedule. : Gemini now searches your secondary and shared calendars by default when you ask about your schedule. Create Events on Specific Calendars : You can now ask Gemini to add events directly to your secondary calendars.