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ToolStreamUpdateEvent

Defined in: src/hooks/events.ts:655

Event triggered for each streaming progress event from a tool during execution. Wraps a ToolStreamEvent with agent context, keeping the tool authoring interface unchanged — tools construct ToolStreamEvent without knowledge of agents or hooks, and the agent layer wraps them at the boundary.

Consistent with ModelStreamUpdateEvent which wraps model streaming events the same way.

new ToolStreamUpdateEvent(data): ToolStreamUpdateEvent;

Defined in: src/hooks/events.ts:661

ParameterType
data{ agent: LocalAgent; event: ToolStreamEvent; invocationState: InvocationState; }
data.agentLocalAgent
data.eventToolStreamEvent
data.invocationStateInvocationState

ToolStreamUpdateEvent

HookableEvent.constructor

readonly type: "toolStreamUpdateEvent";

Defined in: src/hooks/events.ts:656


readonly agent: LocalAgent;

Defined in: src/hooks/events.ts:657


readonly event: ToolStreamEvent;

Defined in: src/hooks/events.ts:658


readonly invocationState: InvocationState;

Defined in: src/hooks/events.ts:659

toJSON(): Pick<ToolStreamUpdateEvent, "type" | "event">;

Defined in: src/hooks/events.ts:672

Serializes for wire transport, excluding the agent reference and invocationState. Called automatically by JSON.stringify().

Pick<ToolStreamUpdateEvent, "type" | "event">