Update app.py

app.py

@@ -1,14 +1,30 @@
+# ✅ Fixed app.py for Hugging Face Space
+default_example = {
+    "goal": "Light a dark room",
+    "sol1": "Use a candle",
+    "sol2": "Close the curtains"
+}
+
 import gradio as gr
 from inference import predict
 
 def compare(goal, sol1, sol2):
+    if not goal.strip() or not sol1.strip() or not sol2.strip():
+        return "⚠️ Please provide all three inputs."
     return predict(goal, sol1, sol2)
 
 demo = gr.Interface(
     fn=compare,
-    inputs=[gr.Text(label="Goal"), gr.Text(label="Solution 1"), gr.Text(label="Solution 2")],
-    outputs=gr.Text(label="Preferred Solution"),
-    title="EvoTransformer v2.1 - PIQA Commonsense Reasoning"
+    inputs=[
+        gr.Textbox(label="Goal", value=default_example["goal"]),
+        gr.Textbox(label="Solution 1", value=default_example["sol1"]),
+        gr.Textbox(label="Solution 2", value=default_example["sol2"])
+    ],
+    outputs=gr.Textbox(label="Preferred Solution"),
+    title="EvoTransformer v2.1 - PIQA Commonsense Reasoning",
+    theme="dark",
+    allow_flagging="never",
+    live=True
 )
 
-demo.launch()
+demo.launch()