diff --git a/legacy_tasks.py b/legacy_tasks.py
index f33d42c..abdc3b8 100644
--- a/legacy_tasks.py
+++ b/legacy_tasks.py
@@ -67,12 +67,14 @@ def get_artdag_commit() -> str:
 sys.path.insert(0, str(EFFECTS_PATH / "dog"))
 
 # Register the dog effect with the EFFECT executor
-from effect import effect_dog
+# New format uses process() instead of effect_dog()
+from effect import process as dog_process
 
 @register_effect("dog")
 def _dog_effect(input_path: Path, output_path: Path, config: dict) -> Path:
     """Dog effect wrapper - registered for DAG EFFECT nodes."""
-    return effect_dog(input_path, output_path, config)
+    # Wrap for new whole-video API
+    return dog_process([input_path], output_path, config, None)
 
 
 def file_hash(path: Path) -> str: