diff --git a/backend/open_webui/utils/chat_importer.py b/backend/open_webui/utils/chat_importer.py
deleted file mode 100644
index 33efddc44a..0000000000
Binary files a/backend/open_webui/utils/chat_importer.py and /dev/null differ
diff --git a/backend/open_webui/utils/summary.py b/backend/open_webui/utils/summary.py
index bb1b923421..9ac493a1b3 100644
Binary files a/backend/open_webui/utils/summary.py and b/backend/open_webui/utils/summary.py differ
diff --git a/src/lib/components/chat/Chat.svelte b/src/lib/components/chat/Chat.svelte
index fbf31eac73..cabba95262 100644
Binary files a/src/lib/components/chat/Chat.svelte and b/src/lib/components/chat/Chat.svelte differ
diff --git a/src/lib/utils/index.ts b/src/lib/utils/index.ts
index 2857eeabb1..72eb54ee42 100644
--- a/src/lib/utils/index.ts
+++ b/src/lib/utils/index.ts
@@ -1,4 +1,4 @@
-import { v4 as uuidv4 } from 'uuid';
+import { v4 as uuidv4 } from 'uuid';
 import sha256 from 'js-sha256';
 import { WEBUI_BASE_URL } from '$lib/constants';
 
@@ -213,10 +213,6 @@ export const convertMessagesToHistory = (messages) => {
 		currentId: null
 	};
 
-	if (!messages || !Array.isArray(messages)) {
-		return history;
-	}
-
 	let parentMessageId = null;
 	let messageId = null;
 
@@ -703,7 +699,7 @@ export const getUserPosition = async (raw = false) => {
 	}
 };
 
-export const convertOpenAIMessages = (convo) => {
+const convertOpenAIMessages = (convo) => {
 	// Parse OpenAI chat messages and create chat dictionary for creating new chats
 	const mapping = convo['mapping'];
 	const messages = [];
@@ -769,7 +765,7 @@ const fragmentsToContent = (fragments: any) => {
 		.join('\n\n');
 };
 
-export const convertDeepseekMessages = (convo) => {
+const convertDeepseekMessages = (convo) => {
 	// Parse DeepSeek chat messages (mapping + fragments) into chat dictionary
 	const mapping = convo['mapping'];
 	const messages = [];