demo.flagging_mode

app.py

@@ -143,19 +143,21 @@ example_flow = "flow_stats.json" if os.path.exists("flow_stats.json") else None
 
 demo = gr.Interface(
     fn=run_app,
-    inputs=[
-        gr.Video(label="Upload Traffic Video (.mp4)"),
-        gr.File(label="Upload flow_stats.json (Stage 2 Output)")
-    ],
-    outputs=[
-        gr.Video(label="Violation Output Video"),
-        gr.JSON(label="Per-Vehicle Log"),
-        gr.JSON(label="Summary")
-    ],
+    inputs=[gr.Video(label="Upload Traffic Video (.mp4)"),
+            gr.File(label="Upload flow_stats.json (Stage 2 Output)")],
+    outputs=[gr.Video(label="Violation Output Video"),
+             gr.JSON(label="Per-Vehicle Log"),
+             gr.JSON(label="Summary")],
     title="🚗 Wrong-Direction Detection – Stage 3",
     description=description_text,
-    examples=[[example_vid, example_flow]] if example_vid and example_flow else None,
+    examples=None,   # disable example caching
 )
 
+# 🔧 disable all caching/flagging that causes _csv.Error
+demo.flagging_mode = "never"
+demo.cache_examples = False
+
 if __name__ == "__main__":
-    demo.launch()
+    os.environ["GRADIO_ANALYTICS_ENABLED"] = "False"
+    demo.launch(server_name="0.0.0.0", server_port=7860, ssr_mode=False, show_api=False)
+