From 35e2986cec1c9947451e69bde878df30a248d4e2 Mon Sep 17 00:00:00 2001
From: OrcaWin <alpha-eng@stably.ai>
Date: Sat, 12 Sep 2026 18:10:01 -0700
Subject: [PATCH] perf: fast-path Windows arguments without escapes (#20318)

Co-authored-by: Orca Worker <orca-worker@localhost>
---
 src/shared/child-process/windows-command-line.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/shared/child-process/windows-command-line.ts b/src/shared/child-process/windows-command-line.ts
index 401141e36c7..e3402f93c19 100644
--- a/src/shared/child-process/windows-command-line.ts
+++ b/src/shared/child-process/windows-command-line.ts
@@ -32,6 +32,9 @@
  * because that part `CommandLineToArgvW` does interpret.
  */
 function quoteWindows(value: string, escapePercent: boolean): string {
+  if (!(escapePercent ? /[\\"%]/ : /[\\"]/).test(value)) {
+    return `"${value}"`
+  }
   let quoted = '"'
   let backslashes = 0
   for (const char of value) {