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app.py

@@ -629,9 +629,13 @@ JS_BOOT = r"""
       const k = "sid_v1";
       let sid = localStorage.getItem(k);
       if(!sid){ sid = genSid(); localStorage.setItem(k, sid); }
+      // cookieにもセット（Gradioのgr.Requestで読めるように）
+      document.cookie = "sid=" + sid + "; path=/; SameSite=None; Secure";
       return sid;
     }catch(e){
-      return genSid();
+      const fallback = genSid();
+      document.cookie = "sid=" + fallback + "; path=/; SameSite=None; Secure";
+      return fallback;
     }
   };