Amazon discussed partnerships with other companies for an AI-powered Alexa upgrade.Partners under consideration included Uber, Ticketmaster, and Instacart: internal document.The new Alexa aims to be a personalized assistant, handling diverse tasks across different devices.Amazon's AI-powered Alexa upgrade could launch with several major partners handling specific tasks such as ride-hailing, grocery shopping, and restaurant reservations, Business Insider has learned.The companies under considerat...