Expose has_function_calls_in_progress property

src/pipecat/processors/aggregators/llm_response.py

@@ -504,6 +504,15 @@ class LLMAssistantContextAggregator(LLMContextResponseAggregator):
         self._function_calls_in_progress: Dict[str, Optional[FunctionCallInProgressFrame]] = {}
         self._context_updated_tasks: Set[asyncio.Task] = set()
 
+    @property
+    def has_function_calls_in_progress(self) -> bool:
+        """Check if there are any function calls currently in progress.
+
+        Returns:
+            bool: True if function calls are in progress, False otherwise
+        """
+        return bool(self._function_calls_in_progress)
+
     async def handle_aggregation(self, aggregation: str):
         self._context.add_message({"role": "assistant", "content": aggregation})