From e03d9b77437575a39af0dca14c2a6b5967ae4f09 Mon Sep 17 00:00:00 2001
From: kaitranntt <kaitran.ntt@gmail.com>
Date: Mon, 5 Jan 2026 11:59:59 -0500
Subject: [PATCH] fix(websearch): use 'where' command on Windows for CLI
 detection

Fixes #273

The websearch-transformer hook used hardcoded 'which' command which doesn't
exist on Windows. Now uses process.platform detection to choose 'where' on
Windows and 'which' on Unix systems.
---
 lib/hooks/websearch-transformer.cjs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/hooks/websearch-transformer.cjs b/lib/hooks/websearch-transformer.cjs
index b0270543..7a2af2a6 100644
--- a/lib/hooks/websearch-transformer.cjs
+++ b/lib/hooks/websearch-transformer.cjs
@@ -154,7 +154,10 @@ process.stdin.on('error', () => {
  */
 function isCliAvailable(cmd) {
   try {
-    const result = spawnSync('which', [cmd], {
+    const isWindows = process.platform === 'win32';
+    const whichCmd = isWindows ? 'where.exe' : 'which';
+
+    const result = spawnSync(whichCmd, [cmd], {
       encoding: 'utf8',
       timeout: 2000,
       stdio: ['pipe', 'pipe', 'pipe'],