Downgrade to Gradio 5 for stability

- Pin gradio to version 5.x
- Use demo.app for FastAPI routes (Gradio 5 method)
- Use demo.load(..., every=5) for auto-refresh
- Call demo.queue().launch() to start server
- Remove unnecessary dependencies

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

README.md

@@ -4,7 +4,7 @@ emoji: 🌖
 colorFrom: gray
 colorTo: blue
 sdk: gradio
-sdk_version: 6.5.1
+sdk_version: 5.9.1
 app_file: app.py
 pinned: false
 ---

app.py

@@ -209,16 +209,16 @@ with gr.Blocks(title="HuggingFace Webhook Processor") as demo:
             outputs=[recent_messages]
         )
 
-    # Auto-refresh status every 5 seconds
-    demo.load(fn=get_status, outputs=[status_text, message_count, batch_count, latest_batch])
-
-    # Create a timer for auto-refresh
-    timer = gr.Timer(5)
-    timer.tick(fn=get_status, outputs=[status_text, message_count, batch_count, latest_batch])
+    # Auto-refresh status every 5 seconds using Gradio 5 method
+    demo.load(
+        fn=get_status,
+        outputs=[status_text, message_count, batch_count, latest_batch],
+        every=5
+    )
 
 
-# Add webhook endpoints to Gradio's internal FastAPI app
-@demo.fastapi().post("/webhooks/hub")
+# Add webhook endpoints to Gradio's FastAPI app (Gradio 5 method)
+@demo.app.post("/webhooks/hub")
 async def webhook_endpoint(request: Request):
     """
     Webhook endpoint for HuggingFace Hub events.
@@ -260,7 +260,7 @@ async def webhook_endpoint(request: Request):
         raise HTTPException(status_code=500, detail=str(e))
 
 
-@demo.fastapi().get("/webhooks/health")
+@demo.app.get("/webhooks/health")
 async def health_check():
     """Health check endpoint."""
     with message_lock:
@@ -272,6 +272,6 @@ async def health_check():
         }
 
 
-# Launch the Gradio app (HuggingFace Spaces will handle this automatically)
+# Launch the Gradio app
 if __name__ == "__main__":
-    demo.launch(server_name="0.0.0.0", server_port=7860)
+    demo.queue().launch(server_name="0.0.0.0", server_port=7860)

requirements.txt

@@ -1,7 +1,5 @@
-gradio==6.5.1
+gradio>=5.0,<6.0
 huggingface-hub
 datasets
 pandas
 pyarrow
-uvicorn
-fastapi