This session demonstrates how LangChain4j can help, showcasing a set of often overlooked techniques that keep AI systems on track and unlock more advanced use cases. We explore LangChain4j’s advanced RAG methods for finding all relevant information across documents, databases, APIs, and more, and share practical tips for effective tool calls and responsible MCP usage. You will also see how LangChain4j’s agentic approach lets you decompose complex workflows for greater clarity and control. The presentation wraps up with a guided build of a production-ready agentic system, including the operational and legal considerations that matter once you move beyond PoC.

Recorded at Devoxx Belgium 2025.