Upload app.py with huggingface_hub

app.py

@@ -90,7 +90,9 @@ def _use_cuda():
     return agent
 
 
-@spaces.GPU(duration=45)
+# Measured on ZeroGPU: ~2.1 s on a cold worker (GPU attach + weight streaming), ~20 ms warm.
+# 15 s covers the cold case with generous margin without wasting a visitor's quota.
+@spaces.GPU(duration=15)
 def triage(message: str, threshold: float = 0.6):
     """Route a Persian support message to a department with calibrated probabilities.