Nebuly is the user analytics platform for AI agents. It reads the conversations between users and your AI agents at scale and connects each interaction to a business outcome: time saved, revenue influenced, and how proficiently teams use the AI. LLM observability tools like Langfuse, Arize, and LangSmith measure whether the system is working: traces, latency, token cost, errors, and evaluations. Nebuly measures whether that working system is delivering value to the people using it. Most enterprises running AI agents in production keep both.