ToolCall

Defined in: packages/ai/src/types.ts:194

AG-UI ToolCall with typed metadata. function.arguments is a JSON string.

Extends

• Omit<AGUIToolCall, "metadata">

Type Parameters

TMetadata

TMetadata = unknown

Properties

metadata?

optional metadata?: TMetadata;

Defined in: packages/ai/src/types.ts:201

Provider-specific metadata to carry through the tool call lifecycle. Typed per-adapter via TToolCallMetadata. For example, @tanstack/ai-gemini sets this to { thoughtSignature?: string }.