Explore the strategic transformation of existing SaaS applications into multi-tenant agentic systems in this AWS re:Invent 2025 conference session. Discover comprehensive patterns, strategies, and techniques for integrating AI agents into established multi-tenant SaaS platforms while maintaining architectural integrity. Learn to identify optimal agent opportunities within your current offerings and understand the detailed implementation process for building and introducing these agents into existing systems. Examine critical integration approaches including multi-tenancy considerations for new agents, MCP server integration, RAG implementation, tenant isolation strategies, and streamlined onboarding processes. Gain practical insights into transforming existing intellectual property and functionality into agent-powered experiences that enhance user value while preserving the scalability and security requirements of multi-tenant architectures.