Observability in Agentic Systems
When an agent is performing multiple steps in the background, it can be a "Black Box." **Callbacks** allow you to hook into every stage of the agent's life cycle--from the start of a chain to the moment a tool is called. This is the primary way we implement logging, cost tracking, and real-time monitoring.
Custom Callback Handlers
You can build custom handlers to send agent events to your own dashboards or alerting systems. Whether you are using the built-in