adding agent to task output

src/crewai/task.py

@@ -201,6 +201,7 @@ class Task(BaseModel):
             description=self.description,
             exported_output=exported_output,
             raw_output=result,
+            agent=agent.role,
         )
 
         if self.callback:

src/crewai/tasks/task_output.py

@@ -11,6 +11,7 @@ class TaskOutput(BaseModel):
     exported_output: Union[str, BaseModel] = Field(
         description="Output of the task", default=None
     )
+    agent: str = Field(description="Agent that executed the task")
     raw_output: str = Field(description="Result of the task")
 
     @model_validator(mode="after")