fix(chat): Better detection of response on load

src/pages/Chat.vue

@@ -285,12 +285,12 @@ async function setChatName(first_sentence: string) {
 }
 
 // Scroll to the bottom of the chat when new messages are added
-async function scrollBottom() {
+const scrollBottom = () => {
   scrollAreaRef.value?.lastElementChild?.scrollIntoView({
     behavior: 'smooth',
     block: 'end',
   });
-}
+};
 
 // Generate a new response from the AI
 async function generatePersonaMessage() {
@@ -445,8 +445,6 @@ async function sendMessage(content: string) {
   // Wipe the attachments
   // attachmentsRef.value = [];
 
-  nextTick(scrollBottom);
-
   if (!content.trim()) return;
 
   if (content.trim() === '') return;
@@ -495,12 +493,12 @@ async function setChat(chatId: string) {
     await setChatName(loadedChat.messages[0].content);
   }
 
-  // Determine if there are messages we need to respond to
-  // NOTE: this is assuming all chats should be initiated by the user
-  if (loadedChat.messages.length % 2 === 1) {
+  // Determine if there is a message we need to respond to
+  const lastMessage = loadedChat.messages.at(-1);
+  if (lastMessage?.author === 'user') {
     await generatePersonaMessage();
   }
-  nextTick(scrollBottom);
+  scrollBottom();
 }
 
 async function updateChatMessageContent(messageIndex: number, content: string, initialContent: string) {