The AI agent is rolling out to testers this week. Lixu/Getty Images Google has announced a "24/7 personal AI agent" called Gemini Spark at this year's I/O developer conference. The company says Spark transforms Gemini from a standard AI assistant to an "active partner" that actually perform tasks for you. Spark is powered by Gemini 3.5 and is deeply integrated with Google Workspace apps, including Gmail, Docs and Slides. You can teach it to perform various tasks, such as creating a list of criti...