Robert Xu is a Deployed Engineer at LangChain, where he works closely with teams building and deploying production-grade AI applications powered by LLMs and agentic systems. His work focuses on helping engineering teams move from prototype to production, with an emphasis on orchestration, evaluation, observability, and scalable deployment workflows for AI agents. At LangChain, Robert supports developers and enterprises implementing complex AI architectures, bridging the gap between experimental AI tooling and reliable real-world systems. He is particularly interested in the operational challenges of deploying LLM-powered applications at scale, including agent reliability, memory, tooling integration, and production monitoring.