Raised when structured output tool call arguments fail to parse according to the schema.
class StructuredOutputParsingErrorThe model response that failed to parse, when available.
The 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 type or name of action being requested (e.g., "add_numbers").