LangSmith, built on LangChain, is a framework designed to enhance the development and management of AI-driven applications by offering tools for debugging, testing, evaluating, and monitoring large language models (LLMs). This framework has proven instrumental for Commandbar as they integrated LangSmith into their HelpHub product, a GPT-powered chatbot, by allowing them to effectively track and optimize AI-generated responses to ensure quality and reliability. LangSmith provides detailed traces analogous to programming logs, enabling developers to understand and refine AI decision-making processes, ultimately improving user interaction and satisfaction. The framework supports real-time feedback collection and analysis, facilitating a rapid iteration process for product teams. By leveraging LangSmith, along with user feedback, Commandbar has significantly enhanced the accuracy and relevance of their AI outputs, demonstrating the framework's value in building and maintaining robust AI applications.