Update app.py

app.py

@@ -105,6 +105,7 @@ class Task:
         created_at (datetime): The timestamp when the task was created.
         completed_at (Optional[datetime]): The timestamp when the task was completed or failed.
         performance_metrics (Dict[str, float]): Metrics related to the task's performance, like execution time.
+        metadata (Dict[str, Any]): A dictionary for storing arbitrary data related to the task, such as the suggested agent role.
     """
     id: str
     description: str
@@ -116,6 +117,7 @@ class Task:
     created_at: datetime = field(default_factory=datetime.now)
     completed_at: Optional[datetime] = None
     performance_metrics: Dict[str, float] = field(default_factory=dict)
+    metadata: Dict[str, Any] = field(default_factory=dict)
 
 
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