diff --git a/azure/container-app.bicep b/azure/container-app.bicep
index c9b2d3cc..ae196c02 100644
--- a/azure/container-app.bicep
+++ b/azure/container-app.bicep
@@ -246,8 +246,8 @@ resource containerApp 'Microsoft.App/containerApps@2023-05-01' = {
 
           // Recursos mínim viable — escalar horitzontalment via rèpliques
           resources: {
-            cpu: json('0.5')
-            memory: '1Gi'
+            cpu: json('2')
+            memory: '4Gi'
           }
 
           // Muntar Azure Files quan s'ha configurat storage
@@ -266,6 +266,7 @@ resource containerApp 'Microsoft.App/containerApps@2023-05-01' = {
           name: 'uploads'
           storageType: 'AzureFile'
           storageName: 'uploads'
+          mountOptions: 'nobrl,cache=strict,nosharesock,actimeo=30'
         }
       ]
 
diff --git a/backend/app/graph/graphiti_backend.py b/backend/app/graph/graphiti_backend.py
index cbc93a18..e184ceca 100644
--- a/backend/app/graph/graphiti_backend.py
+++ b/backend/app/graph/graphiti_backend.py
@@ -521,13 +521,9 @@ class GraphitiBackend(GraphBackend):
         )
 
     async def _execute_neo4j_query(self, query: str, parameters: dict = None):
-        """Execute a raw Cypher query against Neo4j via the sync driver in a thread pool."""
-        loop = asyncio.get_running_loop()
-        result = await loop.run_in_executor(
-            None,
-            lambda: self._client.driver.execute_query(query, **({"parameters_": parameters} if parameters else {}))
-        )
-        return result
+        """Execute a raw Cypher query against the async Neo4j driver."""
+        kwargs = {"params": parameters} if parameters else {}
+        return await self._client.driver.execute_query(query, **kwargs)
 
     async def clone_graph(self, src_group_id: str, dst_group_id: str) -> None:
         """Clone all nodes and relationships from src_group_id to dst_group_id."""