From 6bb43e72da325f7a8df3290d6d316997f7893baf Mon Sep 17 00:00:00 2001
From: "Guan-Ming (Wesley) Chiu"
 <105915352+guan404ming@users.noreply.github.com>
Date: Sun, 18 Jan 2026 20:13:52 +0800
Subject: [PATCH] [v3-1-test] Fix Vite dev servers not starting in breeze
 (#60735) (cherry picked from commit ea0c8ef47e231acc5c335619e58d4f8173977d9b)

Co-authored-by: Guan-Ming (Wesley) Chiu <105915352+guan404ming@users.noreply.github.com>
---
 scripts/ci/prek/compile_ui_assets_dev.py | 30 +++++++++++++-----------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/scripts/ci/prek/compile_ui_assets_dev.py b/scripts/ci/prek/compile_ui_assets_dev.py
index b927928b8b079..c2a26f5ad08dd 100755
--- a/scripts/ci/prek/compile_ui_assets_dev.py
+++ b/scripts/ci/prek/compile_ui_assets_dev.py
@@ -78,13 +78,14 @@
             stdout=f,
             stderr=subprocess.STDOUT,
         )
-        subprocess.Popen(
-            ["pnpm", "dev"],
-            cwd=os.fspath(UI_DIRECTORY),
-            env=env,
-            stdout=f,
-            stderr=subprocess.STDOUT,
-        )
+
+    subprocess.Popen(
+        ["pnpm", "dev"],
+        cwd=os.fspath(UI_DIRECTORY),
+        env=env,
+        stdout=open(UI_ASSET_OUT_DEV_MODE_FILE, "a"),
+        stderr=subprocess.STDOUT,
+    )
 
     with open(SIMPLE_AUTH_MANAGER_UI_ASSET_OUT_DEV_MODE_FILE, "w") as f:
         subprocess.run(
@@ -94,10 +95,11 @@
             stdout=f,
             stderr=subprocess.STDOUT,
         )
-        subprocess.Popen(
-            ["pnpm", "dev"],
-            cwd=os.fspath(SIMPLE_AUTH_MANAGER_UI_DIRECTORY),
-            env=env,
-            stdout=f,
-            stderr=subprocess.STDOUT,
-        )
+
+    subprocess.Popen(
+        ["pnpm", "dev"],
+        cwd=os.fspath(SIMPLE_AUTH_MANAGER_UI_DIRECTORY),
+        env=env,
+        stdout=open(SIMPLE_AUTH_MANAGER_UI_ASSET_OUT_DEV_MODE_FILE, "a"),
+        stderr=subprocess.STDOUT,
+    )