MongoDB has integrated its Atlas Vector Search capabilities with the popular Java framework LangChain4j, simplifying the integration of large language models (LLMs) into AI applications. This collaboration enables developers to build AI-powered systems and applications using a unified API that provides a modular approach with an interchangeable stack, ensuring a consistent developer experience. The integration supports various levels of retrieval-augmented generation (RAG) pipelines, from basic to advanced implementations, making it easy for developers to prototype and experiment before customizing and scaling their solutions. With this integration, MongoDB's commitment to providing the best developer experience for building AI applications across different ecosystems remains strong, enabling developers to build more innovative AI systems, agentic systems, and AI agents.