From 7f7bf03ea0dd18b8a29b6a1a5f4f2b17bb14565d Mon Sep 17 00:00:00 2001
From: Theo Moulart <theo.moulart@hornetsecurity.com>
Date: Thu, 3 Sep 2026 22:35:23 +0200
Subject: [PATCH 1/2] fix(mf-runtime): await remote initialization before
 loading exposed modules

---
 libs/mf-runtime/src/lib/loader/dynamic-federation.ts | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/libs/mf-runtime/src/lib/loader/dynamic-federation.ts b/libs/mf-runtime/src/lib/loader/dynamic-federation.ts
index 06f2f113..b4b55a30 100644
--- a/libs/mf-runtime/src/lib/loader/dynamic-federation.ts
+++ b/libs/mf-runtime/src/lib/loader/dynamic-federation.ts
@@ -3,8 +3,8 @@ type Scope = unknown;
 type Factory = () => any;
 
 type Container = {
-  init(shareScope: Scope): void;
-  get(module: string): Factory;
+  init(shareScope: Scope): void | Promise<void>;
+  get(module: string): Factory | Promise<Factory>;
 };
 
 let config: Manifest = {};
@@ -113,8 +113,8 @@ async function loadRemoteModuleEntry(remoteEntry: string): Promise<void> {
     return Promise.resolve();
   }
   return await import(/* webpackIgnore:true */ remoteEntry).then(
-    (container) => {
-      initRemote(container, remoteEntry);
+    async (container) => {
+      await initRemote(container, remoteEntry);
       containerMap[remoteEntry] = container;
     },
   );
@@ -140,11 +140,11 @@ async function loadRemoteScriptEntry(
 
     script.onerror = reject;
 
-    script.onload = () => {
+    script.onload = async () => {
       const container = (window as unknown as Record<string, unknown>)[
         remoteName
       ] as Container;
-      initRemote(container, remoteName);
+      await initRemote(container, remoteName);
       containerMap[remoteName] = container;
       resolve();
     };

From 2dc2d2681ea50c6a2b157e80ba218057a33f4951 Mon Sep 17 00:00:00 2001
From: Moulyy <115405804+Moulyy@users.noreply.github.com>
Date: Tue, 8 Sep 2026 14:35:31 +0200
Subject: [PATCH 2/2] Update
 libs/mf-runtime/src/lib/loader/dynamic-federation.ts

Co-authored-by: Nikita Karamov <me@kytta.dev>
---
 libs/mf-runtime/src/lib/loader/dynamic-federation.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/libs/mf-runtime/src/lib/loader/dynamic-federation.ts b/libs/mf-runtime/src/lib/loader/dynamic-federation.ts
index b4b55a30..2d639686 100644
--- a/libs/mf-runtime/src/lib/loader/dynamic-federation.ts
+++ b/libs/mf-runtime/src/lib/loader/dynamic-federation.ts
@@ -144,7 +144,11 @@ async function loadRemoteScriptEntry(
       const container = (window as unknown as Record<string, unknown>)[
         remoteName
       ] as Container;
-      await initRemote(container, remoteName);
+      try {
+        await initRemote(container, remoteName);
+      } catch (error) {
+        reject(error);
+      }
       containerMap[remoteName] = container;
       resolve();
     };