diff --git a/src/meta_plugin.rs b/src/meta_plugin.rs
index 4bdbf3d..55f607d 100644
--- a/src/meta_plugin.rs
+++ b/src/meta_plugin.rs
@@ -260,7 +260,7 @@ pub trait MetaPlugin {
     }
     
     // Method to downcast to concrete type (for checking finalization state)
-    fn as_any_mut(&mut self) -> &mut dyn std::any::Any {
+    fn as_any_mut(&mut self) -> &mut dyn std::any::Any where Self: Sized {
         self
     }
 }
diff --git a/src/services/meta_service.rs b/src/services/meta_service.rs
index 922f66f..c0e1a9b 100644
--- a/src/services/meta_service.rs
+++ b/src/services/meta_service.rs
@@ -131,7 +131,7 @@ impl MetaService {
             }
             
             let response = meta_plugin.update(chunk);
-            self.process_plugin_response(conn, item_id, meta_plugin, response);
+            self.process_plugin_response(conn, item_id, meta_plugin, response.clone());
             
             // Set finalized flag if response indicates finalization
             if response.is_finalized {
@@ -148,7 +148,7 @@ impl MetaService {
             }
             
             let response = meta_plugin.finalize();
-            self.process_plugin_response(conn, item_id, meta_plugin, response);
+            self.process_plugin_response(conn, item_id, meta_plugin, response.clone());
             
             // Set finalized flag if response indicates finalization
             if response.is_finalized {