The event hosted by Jam, Product Hunt, and Mercury brought together 150 software builders to showcase their AI-powered projects. The demos included marketing campaigns created by AI, videos of famous actors reading scripts, and tools for building apps without requiring expert programming skills. Various AI applications were showcased, including Replit's ability to build fully functioning apps with minimal coding expertise, Bestever's creative suite for marketers, Infinity AI's script generation tool, and Recontact's user research insights platform. The event provided a glimpse into the future of AI technology and its potential applications in various industries.