feat: fix type checking issues

src/crewai/flow/flow.py

@@ -752,7 +752,10 @@ class Flow(Generic[T], metaclass=FlowMeta):
         if inputs is not None and "id" not in inputs:
             self._initialize_state(inputs)
 
-        return asyncio.run(self.kickoff_async())
+        async def run_flow():
+            return await self.kickoff_async()
+
+        return asyncio.run(run_flow())
 
     @init_flow_main_trace
     async def kickoff_async(self, inputs: Optional[Dict[str, Any]] = None) -> Any:

src/crewai/llm.py

@@ -189,7 +189,7 @@ class LLM:
         self.context_window_size = 0
         self.reasoning_effort = reasoning_effort
         self.additional_params = kwargs
-        self._message_history = []
+        self._message_history: List[Dict[str, str]] = []
         self.is_anthropic = self._is_anthropic_model(model)
 
         litellm.drop_params = True
@@ -575,7 +575,7 @@ class LLM:
             return []
 
         if not hasattr(self, "_tool_results_history"):
-            self._tool_results_history = []
+            self._tool_results_history: List[Dict] = []
 
         new_tool_results = []
 

src/crewai/tools/tool_usage.py

@@ -119,8 +119,8 @@ class ToolUsage:
 
         if (
             isinstance(tool, CrewStructuredTool)
-            and tool.name == self._i18n.tools("add_image")["name"]
-        ):  # type: ignore
+            and tool.name == self._i18n.tools("add_image")["name"]  # type: ignore
+        ):
             try:
                 result = self._use(tool_string=tool_string, tool=tool, calling=calling)
                 return result

src/crewai/traces/unified_trace_controller.py

@@ -23,6 +23,8 @@ class UnifiedTraceController:
     and recording of results for various types of operations (LLM calls, tool calls, flow steps).
     """
 
+    _task_traces: Dict[str, List["UnifiedTraceController"]] = {}
+
     def __init__(
         self,
         trace_type: TraceType,
@@ -88,8 +90,6 @@ class UnifiedTraceController:
         Returns:
             List of traces associated with the task
         """
-        if not hasattr(cls, "_task_traces"):
-            cls._task_traces = {}
         return cls._task_traces.get(task_id, [])
 
     @classmethod