Randomize seed fields on every page load via JS

app.py

@@ -1507,6 +1507,24 @@ _GLOBAL_JS = """
   if (window._wf_global_listener) return;  // already registered
   window._wf_global_listener = true;
 
+  // Randomize seed fields on every page load so each session gets a fresh seed.
+  function randomizeSeedFields() {
+    ['taro_seed', 'mma_seed', 'hf_seed'].forEach(function(id) {
+      var el = document.getElementById(id);
+      if (!el) return;
+      var input = el.querySelector('input');
+      if (!input) return;
+      var newSeed = Math.floor(Math.random() * 4294967296);
+      // Set value and fire input+change events so Gradio picks up the new value
+      var nativeInputValueSetter = Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype, 'value').set;
+      nativeInputValueSetter.call(input, newSeed);
+      input.dispatchEvent(new Event('input', {bubbles: true}));
+      input.dispatchEvent(new Event('change', {bubbles: true}));
+    });
+  }
+  // Run after a short delay to let Gradio finish mounting the components
+  setTimeout(randomizeSeedFields, 800);
+
   // Cache: api_name -> fn_index, built once from gradio_config.dependencies
   let _fnIndexCache = null;
   function getFnIndex(apiName) {