From c20084eab881f8f65e45742b6bd2101f5b87dd85 Mon Sep 17 00:00:00 2001
From: Jicheng Lu <103353@smsassist.com>
Date: Wed, 4 Feb 2026 12:11:47 -0600
Subject: [PATCH 1/2] use session storage for msg history

---
 src/lib/helpers/store.js                                   | 6 +++---
 src/routes/chat/[agentId]/[conversationId]/chat-box.svelte | 7 ++-----
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/lib/helpers/store.js b/src/lib/helpers/store.js
index 86b99097..352dbc0c 100644
--- a/src/lib/helpers/store.js
+++ b/src/lib/helpers/store.js
@@ -241,14 +241,14 @@ export const conversationSearchOptionStore = createConversationSearchOptionStore
 const createConversationUserMessageStore = () => {
     return {
         reset: () => {
-            localStorage.removeItem(conversationUserMessageKey);
+            sessionStorage.removeItem(conversationUserMessageKey);
         },
         get: () => {
-            const json = localStorage.getItem(conversationUserMessageKey);
+            const json = sessionStorage.getItem(conversationUserMessageKey);
             return json ? JSON.parse(json) : {};
         },
         put: (value) => {
-            localStorage.setItem(conversationUserMessageKey, JSON.stringify(value));
+            sessionStorage.setItem(conversationUserMessageKey, JSON.stringify(value));
         }
     }
 };
diff --git a/src/routes/chat/[agentId]/[conversationId]/chat-box.svelte b/src/routes/chat/[agentId]/[conversationId]/chat-box.svelte
index af113deb..fe44f14b 100644
--- a/src/routes/chat/[agentId]/[conversationId]/chat-box.svelte
+++ b/src/routes/chat/[agentId]/[conversationId]/chat-box.svelte
@@ -387,15 +387,12 @@
 	function initUserSentMessages(dialogs) {
 		const curConvMessages = dialogs?.filter(x => !BOT_SENDERS.includes(x.sender?.role || '')).map(x => {
 			return {
-				conversationId: params.conversationId,
 				text: x.text || ''
 			};
 		}) || [];
 
-		const savedMessages = conversationUserMessageStore.get();
 		// @ts-ignore
-		const otherConvMessages = savedMessages?.messages?.filter(x => x.conversationId !== params.conversationId) || [];
-		const allMessages = [...otherConvMessages, ...curConvMessages];
+		const allMessages = curConvMessages || [];
 		const trimmedMessages = trimUserSentMessages(allMessages);
 
 		prevSentMsgs = trimmedMessages.map(x => x.text || '');
@@ -409,7 +406,7 @@
 	/** @param {string} msg */
 	function renewUserSentMessages(msg) {
 		const savedMessages = conversationUserMessageStore.get();
-		const allMessages = [...savedMessages?.messages || [], { conversationId: params.conversationId, text: msg || '' }];
+		const allMessages = [...savedMessages?.messages || [], { text: msg || '' }];
 		const trimmedMessages = trimUserSentMessages(allMessages);
 		if (allMessages.length > trimmedMessages.length) {
 			sentMsgIdx -= allMessages.length - trimmedMessages.length;

From ecc1b87c4011d1bc7e2e00aafea40ca87b245def Mon Sep 17 00:00:00 2001
From: Jicheng Lu <103353@smsassist.com>
Date: Wed, 4 Feb 2026 12:13:32 -0600
Subject: [PATCH 2/2] minor change

---
 src/routes/chat/[agentId]/[conversationId]/chat-box.svelte | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/routes/chat/[agentId]/[conversationId]/chat-box.svelte b/src/routes/chat/[agentId]/[conversationId]/chat-box.svelte
index fe44f14b..9de26180 100644
--- a/src/routes/chat/[agentId]/[conversationId]/chat-box.svelte
+++ b/src/routes/chat/[agentId]/[conversationId]/chat-box.svelte
@@ -392,8 +392,7 @@
 		}) || [];
 
 		// @ts-ignore
-		const allMessages = curConvMessages || [];
-		const trimmedMessages = trimUserSentMessages(allMessages);
+		const trimmedMessages = trimUserSentMessages(curConvMessages || []);
 
 		prevSentMsgs = trimmedMessages.map(x => x.text || '');
 		sentMsgIdx = prevSentMsgs.length;