The text discusses the role and challenges of AI agents and multi-agent systems, which use large language models to execute complex tasks autonomously by collaborating and making decisions based on intermediate outcomes. These systems, though powerful in automating workflows, pose challenges in monitoring due to their non-linear and dynamic nature, with traditional visualization tools often falling short. The text highlights the diversity in frameworks like OpenAI's Agent SDK, LangGraph, and CrewAI, which complicate the observability due to differences in control flow and agent behavior. To address these challenges, Datadog's LLM Observability provides a solution by offering a clear visualization approach that captures agent operations, tool usage, and decision-making processes, helping teams understand, debug, and optimize their agentic systems. This includes tracking quality and performance metrics, ensuring functional correctness, and providing insights into the execution flow, thereby enabling developers to build, debug, and scale AI agent applications with improved accuracy and efficiency.