Switch Space SDK to python for direct FastAPI serving

app.py

@@ -235,6 +235,5 @@ with gr.Blocks(title="Respite API") as demo:
 demo.queue(max_size=4, default_concurrency_limit=1)
 app = gr.mount_gradio_app(api, demo, path="/")
 
-# Spaces starts the app itself; this block is only for direct local execution.
-if __name__ == "__main__":
-    demo.launch()
+# Spaces (sdk: python) serves the ASGI `app` variable directly.
+# For local development: uvicorn app:app --host 0.0.0.0 --port 7860