fix: add model parameter compatibility fix for XGBoost

models/rossmann_production_model.pkl

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:59d3bda897c6d9678abfce7bd5b631183319efbdf275113d83463ad3d52f706e
-size 53873380
+oid sha256:ef53a58e49cabce81d0a9478aeb902c161f128aa0fb6f3de5ac9a9e8be87ea97
+size 53871230

src/app.py

@@ -49,6 +49,19 @@ def startup_event():
         try:
             with open(model_path, "rb") as f:
                 pipeline.model = pickle.load(f)
+
+            # Fix for version compatibility - remove gpu_id
+            try:
+                if hasattr(pipeline.model, "gpu_id"):
+                    pipeline.model = pipeline.model.set_params(gpu_id=None)
+                if hasattr(pipeline.model, "device"):
+                    pipeline.model = pipeline.model.set_params(device="cpu")
+                # Force using hist tree method
+                pipeline.model = pipeline.model.set_params(tree_method="hist")
+                logger.info("Model parameters fixed for compatibility")
+            except Exception as e:
+                logger.warning(f"Could not fix model params: {e}")
+
             logger.info(f"Model loaded successfully. Type: {type(pipeline.model)}")
         except Exception as e:
             logger.error(f"Failed to load model: {e}")