Add activity stubs to generic template

templates/generic/app/activities.py

@@ -1,3 +1,5 @@
+from typing import Any, Dict
+
 from app.handler import HandlerClass
 from application_sdk.activities import ActivitiesInterface
 from application_sdk.observability.logger_adaptor import get_logger
@@ -11,4 +13,16 @@ class ActivitiesClass(ActivitiesInterface):
     def __init__(self, handler: HandlerClass | None = None):
         self.handler = handler or HandlerClass()
 
-    # Define activities here
+    @activity.defn
+    async def get_workflow_args(
+        self, workflow_config: Dict[str, Any]
+    ) -> Dict[str, Any]:
+        """TODO: Process and merge workflow configuration."""
+        return workflow_config
+
+    @activity.defn
+    async def extract_and_transform_metadata(
+        self, args: Dict[str, Any]
+    ) -> Dict[str, Any]:
+        """TODO: Implement your extraction and transformation logic."""
+        raise NotImplementedError("Implement this activity")

templates/generic/app/workflow.py

@@ -31,12 +31,13 @@ async def run(self, workflow_config: Dict[str, Any]) -> None:
         )
 
         # Merge any provided args (from frontend POST body or server config)
-        _workflow_args: Dict[str, Any] = await workflow.execute_activity_method(
+        workflow_args: Dict[str, Any] = await workflow.execute_activity_method(
             activities_instance.get_workflow_args,
             workflow_config,
             retry_policy=retry_policy,
             start_to_close_timeout=timedelta(seconds=10),
         )
+        _ = workflow_args
 
         # Call other activities here
         pass