July 24 (Reuters) - Meta is rolling out new features for its Meta AI service in select ‌markets, allowing the chatbot to complete certain ‌tasks autonomously, the company said on Friday. The updated Meta AI, powered ​by the company's new Muse Spark 1.1 model, is designed to understand user context and execute tasks without constant prompting. Advertisement AdvertisementAdvertisement Advertisement• The company is initially releasing these capabilities in select ​markets via ​the Meta AI app ​and meta.ai, with plans ‌to expand to more regions and platforms including WhatsApp. • The Facebook parent said users retain control over how they interact with the AI and incognito chats remain available for private conversations. • Separately, the company ​on Friday launched ​a new app called "Seller" to offer dedicated selling tools to merchants using the company's Facebook Marketplace ​platform.