Update app.py

app.py

@@ -250,10 +250,7 @@ APP_CSS = """
 """
 
 # Build immersive chat interface with overlay
-with gr.Blocks(
-    title="GCP - Game Context Protocol",
-    css=APP_CSS,
-) as demo:
+with gr.Blocks(title="GCP - Game Context Protocol") as demo:
     # Initialize JavaScript functionality (minimal essentials only)
     gr.HTML("""
         <script>
@@ -508,20 +505,41 @@ with gr.Blocks(
 
 
 if __name__ == "__main__":
-    # Enable queue for handling multiple concurrent users (important for HF Spaces)
     demo.queue()
 
     if IS_HF_SPACES:
-        # On HF Spaces: Both FastAPI and Gradio must share port 7860
-        # Mount Gradio at root, FastAPI routes are already on fastapi_app
-        print("🚀 Starting on HF Spaces - mounting Gradio on FastAPI")
-
-        # Mount Gradio onto FastAPI at root path
-        # Note: Gradio will handle "/" and its own routes, FastAPI handles /view/*, /api/*, /health
-        combined_app = gr.mount_gradio_app(fastapi_app, demo, path="/")
-
-        # Run combined app
-        uvicorn.run(combined_app, host="0.0.0.0", port=7860, log_level="info")
+        # On HF Spaces: Create a FastAPI app with our routes, then mount Gradio on it
+        from fastapi import FastAPI, HTTPException
+        from fastapi.responses import HTMLResponse
+        from backend.storage import storage
+
+        app = FastAPI()
+
+        @app.get("/api/scenes/{scene_id}")
+        async def get_scene_api(scene_id: str):
+            scene = storage.get(scene_id)
+            if not scene:
+                raise HTTPException(status_code=404, detail=f"Scene '{scene_id}' not found")
+            return scene
+
+        @app.get("/view/scene/{scene_id}")
+        async def view_scene(scene_id: str):
+            scene = storage.get(scene_id)
+            if not scene:
+                raise HTTPException(status_code=404, detail=f"Scene '{scene_id}' not found")
+            viewer_path = os.path.join(os.path.dirname(__file__), "frontend", "game_viewer.html")
+            with open(viewer_path, 'r') as f:
+                return HTMLResponse(content=f.read())
+
+        @app.get("/health")
+        async def health_check():
+            return {"status": "healthy", "service": "GCP", "version": "2.0.0"}
+
+        # Mount Gradio onto our FastAPI app
+        app = gr.mount_gradio_app(app, demo, path="/")
+
+        print("🚀 Starting on HF Spaces - FastAPI + Gradio on port 7860")
+        uvicorn.run(app, host="0.0.0.0", port=7860)
     else:
         # Local dev: FastAPI already running on 8000 (started above), just launch Gradio on 7860
         demo.launch(server_name="0.0.0.0", server_port=7860)