Update Gradio_UI.py

Gradio_UI.py

@@ -27,12 +27,20 @@ from smolagents.utils import _is_package_available
 
 
 def get_timezone_from_request(request) -> str:
-    """Extract timezone from browser headers"""
+    """Extract timezone from browser headers or from custom javascript"""
     if request and hasattr(request, 'headers'):
+        # Check for custom timezone header set by JavaScript
+        timezone_str = request.headers.get("x-timezone", None)
+        if timezone_str:
+            try:
+                pytz.timezone(timezone_str)
+                return timezone_str
+            except pytz.UnknownTimeZoneError:
+                pass
+        # Fallback to gradio-timezone if present
         timezone_str = request.headers.get("gradio-timezone", None)
         if timezone_str:
             try:
-                # Validate it's a proper timezone
                 pytz.timezone(timezone_str)
                 return timezone_str
             except pytz.UnknownTimeZoneError:
@@ -290,7 +298,16 @@ class GradioUI:
     def launch(self, **kwargs):
         import gradio as gr
 
-        with gr.Blocks(fill_height=True) as demo:
+        # JavaScript to get browser timezone and set it in headers
+        js = """
+        function() {
+            const timezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
+            document.gradio_timezone = timezone;
+            return timezone;
+        }
+        """
+
+        with gr.Blocks(fill_height=True, js=js) as demo:
             stored_messages = gr.State([])
             file_uploads_log = gr.State([])
             chatbot = gr.Chatbot(