class MultipleStructuredOutputsErrorThe tool call that dispatched this subagent, as
{ type: "toolCall", tool_call_id }, or undefined when the originating
tool call could not be recovered (e.g. it was not triggered from a tool).
The message sent to the model explaining why the action was rejected.
The name of the tool being called
Raised when model returns multiple structured output tool calls when only one is expected.