Langtrace AI is an open-source observability tool designed for building applications and AI agents that leverage large language models (LLMs). It enables developers to collect and analyze traces and metrics, optimizing performance and accuracy. Langtrace AI is built on OpenTelemetry standards and offers real-time tracing, evaluations, and metrics for popular LLMs, frameworks, and vector databases, with integration support for both TypeScript and Python. The company's flagship product has rapidly gained traction in the developer community, positioning itself as a key player in AI monitoring and optimization. Langtrace AI is continuously evolving to address the challenges of AI scalability and efficiency, leveraging OpenTelemetry standards for seamless interoperability with various observability vendors. Its strategic partnership with MongoDB enables enhanced database performance tracking and optimization, ensuring that AI applications remain efficient even under high computational loads. The integration of Langtrace AI with MongoDB has proven transformative for developers using MongoDB Atlas Vector Search, equipping users with the tools needed to monitor and optimize AI applications, enhancing performance by tracking query efficiency, identifying bottlenecks, and improving model accuracy.