diff --git a/src/athena_api/client.py b/src/athena_api/client.py
index 00eb1637..dbca4653 100644
--- a/src/athena_api/client.py
+++ b/src/athena_api/client.py
@@ -81,7 +81,7 @@ def _request(
         self,
         method: str,
         endpoint: str,
-        request_model: BaseModel | None = None,
+        request_model: BaseModel | list[BaseModel] | None = None,
         response_cls=None,
     ):
         """
@@ -90,7 +90,7 @@ def _request(
         Args:
             method: HTTP method (get, post, put, delete)
             endpoint: API endpoint path
-            request_model: Optional request data model
+            request_model: Optional request data model or list of models
             response_cls: Optional response class to parse the response
 
         Returns:
@@ -106,7 +106,10 @@ def _request(
         json_data = None
 
         if request_model:
-            if hasattr(request_model, "model_dump"):
+            if isinstance(request_model, list):
+                # It's a list of Pydantic models
+                json_data = [m.model_dump(mode="json", exclude_none=True) for m in request_model]
+            elif hasattr(request_model, "model_dump"):
                 # It's a Pydantic model
                 json_data = request_model.model_dump(mode="json", exclude_none=True)
             else:
@@ -313,6 +316,10 @@ def record_decision(self, decision: DecisionRecord) -> DecisionRecord:
         """Record a decision."""
         return self._request("post", "api/v1/Decision", decision, DecisionRecord)
 
+    def record_decisions(self, decisions: list[DecisionRecord]) -> list[DecisionRecord]:
+        """Record multiple decisions."""
+        return self._request("post", "api/v1/Decisions", decisions, DecisionRecord)
+
     # Session endpoints
     def register_session(self, session: Session) -> Session:
         """Register a session."""
diff --git a/src/smartem_backend/consumer.py b/src/smartem_backend/consumer.py
index e777cec2..1a068157 100755
--- a/src/smartem_backend/consumer.py
+++ b/src/smartem_backend/consumer.py
@@ -737,7 +737,7 @@ def handle_gridsquare_model_prediction(event_data: dict[str, Any]) -> None:
                     metric_name=event.metric,
                 )
             else:
-                current_quality_prediction = event.prediction_value
+                current_quality_prediction.value = event.prediction_value
             session.add(current_quality_prediction)
             session.commit()
 
@@ -785,7 +785,7 @@ def handle_foilhole_model_prediction(event_data: dict[str, Any]) -> None:
                     metric_name=event.metric,
                 )
             else:
-                current_quality_prediction = event.prediction_value
+                current_quality_prediction.value = event.prediction_value
             session.add(current_quality_prediction)
             session.commit()
 
@@ -814,7 +814,7 @@ def handle_multi_foilhole_model_prediction(event_data: dict[str, Any]) -> None:
             for fhuuid in event.foilhole_uuids
         ]
         with Session(db_engine) as session:
-            session.add(quality_predictions)
+            session.add_all(quality_predictions)
             current_quality_predictions = session.exec(
                 select(CurrentQualityPrediction)
                 .where(CurrentQualityPrediction.foilhole_uuid.in_(event.foilhole_uuids))