From c626678d9a28b59bfee0447da7655729ad15c1ab Mon Sep 17 00:00:00 2001
From: Alex Alecu <a.marian.alexandru@gmail.com>
Date: Wed, 18 Mar 2026 14:12:58 +0200
Subject: [PATCH] feat(cli): add bell() utility for terminal attention requests

Write ASCII BEL character to stdout when running in a TTY.
Causes dock bounce on macOS, taskbar flash on Windows,
and urgency hint on Linux.
---
 packages/opencode/src/kilocode/bell.ts | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 packages/opencode/src/kilocode/bell.ts

diff --git a/packages/opencode/src/kilocode/bell.ts b/packages/opencode/src/kilocode/bell.ts
new file mode 100644
index 00000000000..d7ae08a78ec
--- /dev/null
+++ b/packages/opencode/src/kilocode/bell.ts
@@ -0,0 +1,6 @@
+// kilocode_change - new file
+export function bell() {
+  if (process.stdout.isTTY) {
+    process.stdout.write("\x07")
+  }
+}