From ec1a4ceb635d20af49a4459c3781497cddde54a9 Mon Sep 17 00:00:00 2001
From: Charles Cunningham <ccunningham@openai.com>
Date: Thu, 19 Feb 2026 13:36:13 -0800
Subject: [PATCH] docs(tui): explain Option+Up terminal encoding fallback

---
 codex-rs/tui/src/chatwidget.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/codex-rs/tui/src/chatwidget.rs b/codex-rs/tui/src/chatwidget.rs
index c1c9525102..426d5f9ef4 100644
--- a/codex-rs/tui/src/chatwidget.rs
+++ b/codex-rs/tui/src/chatwidget.rs
@@ -3098,6 +3098,8 @@ impl ChatWidget {
             {
                 self.cycle_collaboration_mode();
             }
+            // Terminals can encode Option+Up as Alt+Up or Ctrl+Up (e.g. CSI 1;5A),
+            // so accept either modifier for queued-message restore.
             KeyEvent {
                 code: KeyCode::Up,
                 modifiers,