LLMonitor is a platform that provides observability, analysis, and testing for LLM (Large Language Model) applications. It can record LLM call logs, metrics, and traces, support conversational evaluations and chat record playback, helping optimize the performance and cost control of AI applications. LLMonitor offers features like log monitoring, performance analysis, error tracking, user conversation recording, and user feedback collection. It is suitable for various AI development scenarios, including agents and chatbots.