space: ssr_mode=False on launch — gradio 6 SSR's Node proxy doesn't forward the raw /pty websocket

space/app.py

@@ -317,5 +317,10 @@ app.mount("/static", StaticFiles(directory=STATIC), name="static")
 
 if __name__ == "__main__":
     # gradio's own launch — installs the ZeroGPU hooks + queue and serves our
-    # custom routes. NOT uvicorn.run, NOT prevent_thread_lock + route surgery.
-    app.launch(server_name="0.0.0.0", server_port=7860, show_error=True)
+    # custom routes. ssr_mode=False is load-bearing: gradio 6's SSR spins up a
+    # Node proxy that does NOT forward our raw /pty websocket (custom GET routes
+    # get through, the websocket doesn't). Disabling SSR keeps everything in the
+    # one Python server so the PTY bridge works.
+    app.launch(
+        server_name="0.0.0.0", server_port=7860, show_error=True, ssr_mode=False
+    )