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Events

All events live in com.agui.core.event and share BaseEvent with a type and timestamp.

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Lifecycle Events

  • RunStartedEvent
  • RunFinishedEvent
  • RunErrorEvent
  • StepStartedEvent
  • StepFinishedEvent

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Text Message Events

  • TextMessageStartEvent — Begin of a streamed assistant message
  • TextMessageContentEvent — Incremental content chunks (delta)
  • TextMessageEndEvent — Message finished

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Tool Call Events

  • ToolCallStartEvent
  • ToolCallArgsEvent
  • ToolCallEndEvent
  • ToolCallResultEvent

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State Management Events

  • StateSnapshotEvent
  • StateDeltaEvent
  • MessagesSnapshotEvent

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Special Events

  • RawEvent — Raw payload passthrough
  • CustomEvent — Application-specific event
See also: AgentSubscriber callbacks in the client docs for handling these events.