Create controller.py

controller.py

@@ -0,0 +1,25 @@
+# controller.py
+"""
+Stub implementation of the model controller.
+Replace `answer_with_controller` with your real inference pipeline
+(e.g., InstructBLIP + PPO gate + memory retrieval).
+"""
+
+from PIL import Image
+from typing import Tuple
+
+def answer_with_controller(
+    image: Image.Image,
+    question: str,
+    source: str = "auto",
+    distilled_model: str = "auto",
+) -> Tuple[str, str, int]:
+    """
+    Returns:
+        pred (str): predicted answer
+        strategy_name (str): chosen strategy
+        action_id (int): numeric ID of strategy
+    """
+    # --- Dummy logic ---
+    # Always returns "Demo placeholder answer" with baseline strategy
+    return "Demo placeholder answer", "baseline", 0