From a830cd5b1a7bacd06f3fc78d7c2d97065c603d38 Mon Sep 17 00:00:00 2001
From: Julius Marminge <julius0216@outlook.com>
Date: Thu, 26 Feb 2026 18:10:06 -0800
Subject: [PATCH] Use history replace when toggling chat diff view

- Add `replace: true` to thread navigation in `ChatView`
- Prevents extra browser history entries when opening/closing diff mode
---
 apps/web/src/components/ChatView.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apps/web/src/components/ChatView.tsx b/apps/web/src/components/ChatView.tsx
index bb4fac354cfce6efc728f9174b674ada10666d0c..632edc048e8b51067fbee98458efb8ae55a2bf14 100644
--- a/apps/web/src/components/ChatView.tsx
+++ b/apps/web/src/components/ChatView.tsx
@@ -623,6 +623,7 @@ export default function ChatView({ threadId }: ChatViewProps) {
     void navigate({
       to: "/$threadId",
       params: { threadId },
+      replace: true,
       search: (previous) => {
         const rest = stripDiffSearchParams(previous);
         return diffOpen ? rest : { ...rest, diff: "1" };
-- 
2.54.0