Merge remote-tracking branch 'origin/main' into fix/realtime-delta-clone-recovery-20260811

app/game-frontend/src/stores/session.ts

@@ -1,4 +1,5 @@
 import { defineStore } from 'pinia';
+import { takeGameSessionTransfer, type GameSessionTransfer } from '@sammo-ts/common/auth/gameSessionTransfer';
 import { gatewayTrpc } from '../utils/gatewayTrpc';
 import { trpc as gameTrpc } from '../utils/trpc';
 
@@ -57,6 +58,17 @@ const readQueryParam = (key: string): string | null => {
     return value;
 };
 
+const readTransferredGameSession = (): GameSessionTransfer | null => {
+    if (typeof window === 'undefined') {
+        return null;
+    }
+    try {
+        return takeGameSessionTransfer(window.sessionStorage);
+    } catch {
+        return null;
+    }
+};
+
 const isAccessToken = (token: string | null): boolean => {
     if (!token) {
         return false;
@@ -194,6 +206,12 @@ export const useSessionStore = defineStore('session', {
                 this.setGameToken(gatewayTokenFromQuery);
             }
 
+            const transferredGameSession = readTransferredGameSession();
+            if (transferredGameSession) {
+                this.setProfile(transferredGameSession.profile);
+                this.setGameToken(transferredGameSession.gatewayToken);
+            }
+
             const storedToken = this.sessionToken ?? readStorage(SESSION_TOKEN_KEY);
             if (storedToken && storedToken !== this.sessionToken) {
                 this.setSessionToken(storedToken);