diff --git a/aicrowd.json b/aicrowd.json
new file mode 100644
index 0000000000000000000000000000000000000000..23a1aec3631d8965353c2dabd03e66b76e35c76b
--- /dev/null
+++ b/aicrowd.json
@@ -0,0 +1,8 @@
+{
+    "challenge_id": "user-behavior-alignment",
+    "authors": [
+      "aicrowd-bot"
+    ],
+    "gpu": true,
+    "description": "(optional) description about your awesome agent"
+}
\ No newline at end of file
diff --git a/models/dummy_model.py b/models/dummy_model.py
index b18dd24cbaf83a9b7c2227e43b2cdc5fd91665d7..2eb84d3e52d0deb7d8f633090b5a703e79636446 100644
--- a/models/dummy_model.py
+++ b/models/dummy_model.py
@@ -19,7 +19,7 @@ class DummyModel:
         """
         return 0
 
-    def task_ranking(self, task_prompt: str) -> List[float]:
+    def task_ranking(self, task_prompt: str) -> List[int]:
         """
         Task method for Ranking
             Input - Task Prompt (includes items to rank)