diff --git a/api/libs/agents/src/agent.rs b/api/libs/agents/src/agent.rs
index 31c4ee631..8bd44e8b7 100644
--- a/api/libs/agents/src/agent.rs
+++ b/api/libs/agents/src/agent.rs
@@ -605,7 +605,7 @@ impl Agent {
                 session_id: thread.id.to_string(),
                 trace_id: Uuid::new_v4().to_string(),
             }),
-            reasoning_effort: Some("low".to_string()),
+            // reasoning_effort: Some("low".to_string()),
             ..Default::default()
         };
 
diff --git a/api/libs/handlers/src/chats/post_chat_handler.rs b/api/libs/handlers/src/chats/post_chat_handler.rs
index 98294e32b..d6ceccf39 100644
--- a/api/libs/handlers/src/chats/post_chat_handler.rs
+++ b/api/libs/handlers/src/chats/post_chat_handler.rs
@@ -1055,7 +1055,7 @@ async fn process_completed_files(
                                 .set((
                                     chats::most_recent_file_id.eq(Some(file_uuid)),
                                     chats::most_recent_file_type.eq(file_type_for_chat),
-                                    // chats::most_recent_version_number implicitly handled by file version
+                                    chats::most_recent_version_number.eq(file_content.version_number),
                                     chats::updated_at.eq(Utc::now()),
                                 ))
                                 .execute(conn)