Defined in: types.ts:819

Emitted when a thinking/reasoning step starts.

• BaseAGUIEvent

optional model: string;

Defined in: types.ts:690

Model identifier for multi-model support

BaseAGUIEvent.model

optional rawEvent: unknown;

Defined in: types.ts:692

Original provider event for debugging/advanced use cases

BaseAGUIEvent.rawEvent

stepId: string;

Defined in: types.ts:822

Unique identifier for this step

optional stepType: string;

Defined in: types.ts:824

Type of step (e.g., 'thinking', 'planning')

timestamp: number;

Defined in: types.ts:688

BaseAGUIEvent.timestamp

type: "STEP_STARTED";

Defined in: types.ts:820

BaseAGUIEvent.type