From 638a025ab42fcb6e39476981397ddcf1ae31da50 Mon Sep 17 00:00:00 2001
From: Kit Langton <kit.langton@gmail.com>
Date: Wed, 25 Mar 2026 15:24:15 -0400
Subject: [PATCH] fix(app): resync session model on session change

---
 packages/app/src/pages/session.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/app/src/pages/session.tsx b/packages/app/src/pages/session.tsx
index 7a3b476e8d..17a5add089 100644
--- a/packages/app/src/pages/session.tsx
+++ b/packages/app/src/pages/session.tsx
@@ -484,7 +484,7 @@ export default function Page() {
 
   createEffect(
     on(
-      () => lastUserMessage()?.id,
+      () => [params.id, lastUserMessage()?.id] as const,
       () => {
         const msg = lastUserMessage()
         if (!msg) return