ToolCallHookContext

Defined in: packages/ai/src/activities/chat/middleware/types.ts:445

Context provided to tool call hooks (onBeforeToolCall / onGuardToolCall / onAfterToolCall).

Properties#

args#

args: unknown;

Defined in: packages/ai/src/activities/chat/middleware/types.ts:455

Parsed arguments for the tool call, before the inputSchema check: no schema defaults or transforms yet, and possibly invalid. In onGuardToolCall, these are the final checked arguments.

tool#

tool: 
  | Tool<SchemaInput, SchemaInput, string, unknown>
  | undefined;

Defined in: packages/ai/src/activities/chat/middleware/types.ts:449

The resolved tool definition, if found

toolCall#

toolCall: ToolCall;

Defined in: packages/ai/src/activities/chat/middleware/types.ts:447

The tool call being executed

toolCallId#

toolCallId: string;

Defined in: packages/ai/src/activities/chat/middleware/types.ts:459

ID of the tool call

toolName#

toolName: string;

Defined in: packages/ai/src/activities/chat/middleware/types.ts:457

Name of the tool