From 8548620081268f2d837d9df5d682ca62fd765cb9 Mon Sep 17 00:00:00 2001
From: Yuto Igarashi <241888606+yutoigarashi-stack@users.noreply.github.com>
Date: Sun, 8 Feb 2026 03:26:36 +0900
Subject: [PATCH] =?UTF-8?q?feat(tmux):=20=E6=8B=A1=E5=BC=B5=E3=82=AD?=
 =?UTF-8?q?=E3=83=BC=EF=BC=88extended-keys=EF=BC=89=E3=82=92=E6=9C=89?=
 =?UTF-8?q?=E5=8A=B9=E5=8C=96?=
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---
 .tmux.conf | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.tmux.conf b/.tmux.conf
index 4d8b357..f9bd1a9 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -14,6 +14,10 @@ set -g focus-events on
 # eliminate key code delay
 set -s escape-time 0
 
+# extended keys (CSI u / modifyOtherKeys)
+set -g extended-keys on
+set -as terminal-features '*:extkeys'
+
 # Ghostty cursor shape passthrough
 set -ga terminal-overrides ',*:Ss=\E[%p1%d q:Se=\E[2 q',