upgrade Gradio and restore predict API route

Bump the Space to Gradio 6.9 so custom POST endpoints are supported again, wire the JSON predict route through gr.api.post, and update the demo client to use the generated /post/predict path.

Made-with: Cursor

README.md

@@ -4,7 +4,7 @@ emoji: 📉
 colorFrom: blue
 colorTo: pink
 sdk: gradio
-sdk_version: 5.49.1
+sdk_version: 6.9.0
 python_version: 3.10.13
 app_file: app.py
 pinned: false

app.py

@@ -385,5 +385,12 @@ with gr.Blocks(title="Orient-Anything-V2 Demo") as demo:
         postprocess=True
     )
 
-demo.app.add_api_route("/predict", predict, methods=["POST"])
+    @gr.api.post("/predict")
+    async def predict_api(
+        image_ref: UploadFile = File(...),
+        image_tgt: UploadFile | None = File(None),
+        do_rm_bkg: bool = Form(True),
+    ) -> dict[str, float | int]:
+        return await predict(image_ref, image_tgt, do_rm_bkg)
+
 demo.launch(show_api=False)

requirements.txt

@@ -2,7 +2,7 @@
 
 matplotlib
 pydantic>=2.11,<2.12
-gradio==5.49.1
+gradio==6.9.0
 onnxruntime
 rembg
 accelerate==1.8.1

test_demo/run.mjs

@@ -10,7 +10,7 @@ const outputDir = join(scriptDir, "outputs");
 
 const apiUrl =
   process.env.ORIENT_ANYTHING_API_URL ??
-  "https://choephix-orient-anything-v2.hf.space/predict";
+  "https://choephix-orient-anything-v2.hf.space/post/predict";
 const removeBackground = (process.env.ORIENT_ANYTHING_REMOVE_BG ?? "true") !== "false";
 
 const mimeTypes = {