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StepStartedEvent

Interface: StepStartedEvent

Defined in: packages/typescript/ai/src/types.ts:1042

Emitted when a thinking/reasoning step starts.

@ag-ui/core provides: stepName TanStack AI adds: model?, stepId? (deprecated alias), stepType?

Extends

  • StepStartedEvent

Indexable

ts
[k: string]: unknown
[k: string]: unknown

Properties

model?

ts
optional model: string;
optional model: string;

Defined in: packages/typescript/ai/src/types.ts:1044

Model identifier for multi-model support


stepId?

ts
optional stepId: string;
optional stepId: string;

Defined in: packages/typescript/ai/src/types.ts:1049

Deprecated

Use stepName instead (from @ag-ui/core spec). Kept for backward compatibility.


stepType?

ts
optional stepType: string;
optional stepType: string;

Defined in: packages/typescript/ai/src/types.ts:1051

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