From 95de10ee653f2ea7b51ea5c365e1249322821ca1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=81=8B=E3=81=A3=E3=81=93=E3=81=8B=E3=82=8A?=
 <67428053+kakkokari-gtyih@users.noreply.github.com>
Date: Mon, 20 Jul 2026 08:19:18 +0900
Subject: [PATCH] fix(backend): fix dev mode

---
 packages/backend/rolldown.config.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/backend/rolldown.config.ts b/packages/backend/rolldown.config.ts
index e6a9888a09..768c3afc03 100644
--- a/packages/backend/rolldown.config.ts
+++ b/packages/backend/rolldown.config.ts
@@ -160,7 +160,7 @@ export default defineConfig((args) => {
 				clearScreen: false,
 			},
 			// ビルドの高速化のために、watchモードのときは外部モジュールは全てバンドルしないようにする
-			external: isWatchMode ? /^(?!@\/)[^.\/](?!:[\/\\])/ : externalModules,
+			external: isWatchMode ? /^(?!@\/|\0)[^.\/](?!:[\/\\])/ : externalModules,
 		};
 	}
 });