Explore error monitoring and performance optimization in this hour-long video from the Jamstack Conf series. Learn how to integrate Sentry into a swag e-commerce app built with Shopify, Algolia, Twilio, and Fauna. Discover techniques for deploying previews, analyzing performance bundles, reviewing issues, and implementing source maps. Gain insights on tracking user interactions, transactions, and real user metrics. Follow along as Jason and Ben demonstrate practical applications of Sentry's features, including breadcrumb trails and button tracking. Access the demo site and GitHub repository to enhance your understanding of error monitoring in Jamstack applications.