WunderAgent: AI Customer Tags is an innovative app designed to streamline customer management for merchants using advanced large-language models. The app enables automatic tagging of customers and updating metafields through prompts, scalable to thousands of users, and executed as batch jobs. By deeply analyzing customer profiles and order histories, WunderAgent identifies potential churn risks, optimizes marketing campaigns, and ensures clean, organized customer data—eliminating the need for rigid database queries. Merchants benefit from significant time savings, enhanced targeting precision, and improved insights while minimizing tool-switching. The app offers AI-powered tagging, allowing for efficient labeling, and effortless metafield updates, both of which contribute to better data management. Additionally, WunderAgent provides curated prompt templates, simplifying the process of customer analysis and enabling quick, actionable insights.