This document is a guide that outlines the implementation of an AI-first approach to product development in customer service. It details the introduction of Generative AI, specifically GPT-3, into production as part of a strategic investment exceeding $200 million. The guide emphasizes the importance of automated resolutions, defining them as fully automated interactions between customers and businesses that are relevant, safe, and accurate. It describes how the AI system, Ada, measures its impact by assessing customer inquiries and ensuring they are resolved without human intervention. The document also discusses the alignment of AI with human guidance, detailing the creation of rule-based policies to govern AI actions and content. Furthermore, it highlights the continuous improvement of AI capabilities through analytics and insights, ensuring that the AI system evolves to meet customer needs effectively. The guide serves as a comprehensive resource for organizations looking to enhance their customer service through AI technologies.