AgentObserverEvent

AgentObserverEvent = AgentStartedEvent | AgentFinishedEvent | AgentFailedEvent | AgentToolCallEvent | AgentToolResultEvent | AgentTextDeltaEvent | AgentMessagesCommittedEvent

Defined in: packages/core/src/observability/events.ts:181

Agent episodes — may omit workflowRunId when not started from a workflow.