Explore how AWS streaming and messaging services power generative AI and agentic AI applications in this 52-minute conference talk from AWS re:Invent 2025. Discover how Amazon Managed Streaming for Apache Kafka, Kinesis Data Streams, Amazon Managed Service for Apache Flink, and Amazon SQS enable the development of intelligent, responsive AI applications. Learn how streaming services support real-time data ingestion and processing while messaging services ensure reliable coordination between AI agents, orchestrate complex workflows, and deliver critical information at scale. Examine architectural patterns that demonstrate how a unified streaming and messaging approach processes data with optimal speed while providing the reliability and scalability needed for next-generation AI applications. Gain insights into building robust infrastructure that can handle the demanding requirements of agentic AI systems and support organizational innovation in the generative AI space.