Explore the practical implementation of Large Language Models (LLMs) in this 46-minute conference talk from All Things Open. Learn how to build secure and scalable AI applications using open source tools while maintaining complete control over data privacy and security. Discover why end-to-end control of the prompt chain is crucial for security and reliability, and examine available open source LLM models, vector databases, and frameworks for rapid application development. Through a live demonstration, understand how these frameworks can be utilized to create practical LLM applications. Gain insights into various runtime and deployment options for implementing LLM-powered applications within organizational contexts. Perfect for developers seeking to create cost-effective AI solutions while addressing data confidentiality concerns and leveraging the flexibility of open source approaches.