From 5976ab823622b018158c046fd8a9a4bb3e2877bb Mon Sep 17 00:00:00 2001
From: daishi <daishi@axlight.com>
Date: Fri, 20 Mar 2026 13:13:47 +0900
Subject: [PATCH] fix(minimal/client): do not pass findSourceMapURL
 unnecessarily

---
 packages/waku/src/minimal/client.tsx | 17 +----------------
 1 file changed, 1 insertion(+), 16 deletions(-)

diff --git a/packages/waku/src/minimal/client.tsx b/packages/waku/src/minimal/client.tsx
index 6e65cc214c..9c1f8ed279 100644
--- a/packages/waku/src/minimal/client.tsx
+++ b/packages/waku/src/minimal/client.tsx
@@ -71,18 +71,6 @@ const mergeElementsPromise = (
   return getCached(getResult, cache2, b);
 };
 
-// Keep this local for now.
-// Importing the helper from @vitejs/plugin-rsc pulls in its browser runtime,
-// which breaks Node-side tests.
-// TODO
-// If upstream exposes a lighter shared entry for this helper, switch to that.
-const findSourceMapURL = (fileName: string, environmentName: string) => {
-  const url = new URL('/__vite_rsc_findSourceMapURL', import.meta.url);
-  url.searchParams.set('filename', fileName);
-  url.searchParams.set('environmentName', environmentName);
-  return url.toString();
-};
-
 type SetElements = (
   updater: (prev: Promise<Elements>) => Promise<Elements>,
 ) => void;
@@ -207,10 +195,7 @@ const fetchRscInternal: FetchRscInternal = (
   return createFromFetch<Elements>(checkStatus(responsePromise), {
     callServer: (funcId: string, args: unknown[]) =>
       unstable_callServerRsc(funcId, args, () => fetchRscStore),
-    ...(import.meta.hot && {
-      debugChannel: debug?.debugChannel,
-      findSourceMapURL,
-    }),
+    debugChannel: debug?.debugChannel,
     temporaryReferences,
   });
 };