Defined in: packages/typescript/ai/src/types.ts:960
Emitted when a thinking/reasoning step starts.
@ag-ui/core provides: stepName TanStack AI adds: model?, stepId? (deprecated alias), stepType?
[k: string]: unknown[k: string]: unknownoptional model: string;optional model: string;Defined in: packages/typescript/ai/src/types.ts:962
Model identifier for multi-model support
optional stepId: string;optional stepId: string;Defined in: packages/typescript/ai/src/types.ts:967
Use stepName instead (from @ag-ui/core spec). Kept for backward compatibility.
optional stepType: string;optional stepType: string;Defined in: packages/typescript/ai/src/types.ts:969
Type of step (e.g., 'thinking', 'planning')