From 31ce7405a6e32f474dd766eb0f459b66fd389b90 Mon Sep 17 00:00:00 2001
From: zhouyuan <zhouyuan@localhost.localdomain>
Date: Tue, 10 Mar 2026 14:36:10 +0800
Subject: [PATCH] perf: increase terminal scrollback from 5000 to 20000 lines

Long-running Claude sessions can exceed 5000 lines easily, causing
earlier content to be lost. 20000 lines retains ~4x more history.
---
 src/web/public/constants.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/web/public/constants.js b/src/web/public/constants.js
index f7f37803..a9cd62b9 100644
--- a/src/web/public/constants.js
+++ b/src/web/public/constants.js
@@ -42,7 +42,7 @@ function urlBase64ToUint8Array(base64String) {
 // ═══════════════════════════════════════════════════════════════
 
 // Default terminal scrollback (can be changed via settings)
-const DEFAULT_SCROLLBACK = 5000;
+const DEFAULT_SCROLLBACK = 20000;
 
 // Timing constants
 const STUCK_THRESHOLD_DEFAULT_MS = 600000;  // 10 minutes - default for stuck detection