Skip to content

ContentBlockEvent

Defined in: src/hooks/events.ts:550

Event triggered when a content block completes during model inference. Wraps completed content blocks (TextBlock, ToolUseBlock, ReasoningBlock) from model streaming. This is intentionally separate from ModelStreamUpdateEvent. The model’s streamAggregated() yields two kinds of output: ModelStreamEvent (transient streaming deltas — partial data arriving while the model generates) and ContentBlock (fully assembled results after all deltas accumulate). These represent different granularities with different semantics, so they are wrapped in distinct event classes rather than combined into a single event.

new ContentBlockEvent(data): ContentBlockEvent;

Defined in: src/hooks/events.ts:556

ParameterType
data{ agent: LocalAgent; contentBlock: ContentBlock; invocationState: InvocationState; }
data.agentLocalAgent
data.contentBlockContentBlock
data.invocationStateInvocationState

ContentBlockEvent

HookableEvent.constructor

readonly type: "contentBlockEvent";

Defined in: src/hooks/events.ts:551


readonly agent: LocalAgent;

Defined in: src/hooks/events.ts:552


readonly contentBlock: ContentBlock;

Defined in: src/hooks/events.ts:553


readonly invocationState: InvocationState;

Defined in: src/hooks/events.ts:554

toJSON(): Pick<ContentBlockEvent, "type" | "contentBlock">;

Defined in: src/hooks/events.ts:567

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

Pick<ContentBlockEvent, "type" | "contentBlock">