From 46a75c4d986e73bc888dc46ae75da651dfa0e052 Mon Sep 17 00:00:00 2001
From: Rod Boev <rod.boev@gmail.com>
Date: Thu, 5 Feb 2026 10:27:36 -0500
Subject: [PATCH] Restore USER_MESSAGE_ONLY exit code constant

The user-message handler references HOOK_EXIT_CODES.USER_MESSAGE_ONLY
but the constant was missing from hook-constants.ts, causing it to
return exitCode: undefined. The handler is still registered for Cursor's
afterFileEdit flow.
---
 src/shared/hook-constants.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/shared/hook-constants.ts b/src/shared/hook-constants.ts
index 70127355..6871da02 100644
--- a/src/shared/hook-constants.ts
+++ b/src/shared/hook-constants.ts
@@ -21,6 +21,8 @@ export const HOOK_EXIT_CODES = {
   FAILURE: 1,
   /** Blocking error - for SessionStart, shows stderr to user only */
   BLOCKING_ERROR: 2,
+  /** Show stderr to user only, don't inject into context. Used by user-message handler (Cursor). */
+  USER_MESSAGE_ONLY: 3,
 } as const;
 
 export function getTimeout(baseTimeout: number): number {