From fd4d3094bfddc65634dcd369b3680d157d665ed4 Mon Sep 17 00:00:00 2001
From: Adam <2363879+adamdotdevin@users.noreply.github.com>
Date: Tue, 3 Mar 2026 08:28:56 -0600
Subject: [PATCH] fix(app): timeline jank

---
 packages/app/src/pages/session/use-session-hash-scroll.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/app/src/pages/session/use-session-hash-scroll.ts b/packages/app/src/pages/session/use-session-hash-scroll.ts
index c5a7dde9e..473409fd9 100644
--- a/packages/app/src/pages/session/use-session-hash-scroll.ts
+++ b/packages/app/src/pages/session/use-session-hash-scroll.ts
@@ -168,6 +168,10 @@ export const useSessionHashScroll = (input: {
   })
 
   onMount(() => {
+    if (typeof window !== "undefined" && "scrollRestoration" in window.history) {
+      window.history.scrollRestoration = "manual"
+    }
+
     const handler = () => {
       if (!input.sessionID() || !input.messagesReady()) return
       requestAnimationFrame(() => applyHash("auto"))