LangChain Promotes Free LangSmith Essentials Course

The official LangChain account posted that top organizations ship agents repeatedly and safely by following a continuous lifecycle of build, test, deploy, and monitor to learn from real usage. The tweet promotes the company's free LangChain Academy course titled LangSmith Essentials. The course teaches essentials of LangSmith, described as a platform for agent engineering that uses live production data for ongoing testing and improvement. The post references an attached 86-second video featuring Harrison Ch and links to the course page at academy.langchain.com.