From 9290428f6b4565147c5ddd6aa279029196b0b842 Mon Sep 17 00:00:00 2001
From: sapphi-red <49056869+sapphi-red@users.noreply.github.com>
Date: Thu, 5 Feb 2026 18:25:44 +0900
Subject: [PATCH] fix(plugin-rsc): avoid stripping rolldown runtime during scan
 build

---
 packages/plugin-rsc/src/plugins/scan.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/plugin-rsc/src/plugins/scan.ts b/packages/plugin-rsc/src/plugins/scan.ts
index 633310edb..df0493ae2 100644
--- a/packages/plugin-rsc/src/plugins/scan.ts
+++ b/packages/plugin-rsc/src/plugins/scan.ts
@@ -1,3 +1,4 @@
+import { exactRegex } from '@rolldown/pluginutils'
 import * as esModuleLexer from 'es-module-lexer'
 import { walk } from 'estree-walker'
 import { parseAstAsync, type Plugin } from 'vite'
@@ -15,6 +16,9 @@ export function scanBuildStripPlugin({
     apply: 'build',
     enforce: 'post',
     transform: {
+      filter: {
+        id: { exclude: exactRegex('\0rolldown/runtime.js') },
+      },
       async handler(code, _id, _options) {
         if (!manager.isScanBuild) return
         const output = await transformScanBuildStrip(code)