Meta’s AI assistant Muse has reportedly climbed to the top of app store download charts in less than two weeks, surpassing ChatGPT, Grok, and Claude. Powered by Meta’s Muse Spark models, the app can handle web-based tasks such as filling out forms and managing emails. Meanwhile, Amazon has restricted Muse’s access over privacy concerns, while Shopify is working with Meta on AI-powered checkout. Is the rise of AI agents entering a new phase?