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app.py

@@ -18,19 +18,21 @@ SYSTEM_PROMPT = (
 
 F = TypeVar("F", bound=Callable[..., Any])
 
-# ZeroGPU Spaces require at least one @spaces.GPU function at startup.
-# We only do remote HTTP inference — decorate anyway so ZeroGPU hardware boots.
-try:
-    import spaces  # type: ignore
-except ImportError:  # local / CPU Space
-    spaces = None
-
 
 def gpu_if_zerogpu(fn: F) -> F:
-    if spaces is None:
+    """
+    ZeroGPU Spaces require at least one @spaces.GPU at startup.
+    We only call remote Inference API — decorate when the real HF `spaces` lib is present.
+    """
+    try:
+        import spaces  # type: ignore
+
+        gpu = getattr(spaces, "GPU", None)
+        if gpu is None:
+            return fn
+        return gpu(duration=120)(fn)  # type: ignore[return-value]
+    except Exception:  # noqa: BLE001 — local / CPU / wrong PyPI package
         return fn
-    # Short duration: function only waits on Inference API, no local CUDA kernels
-    return spaces.GPU(duration=120)(fn)  # type: ignore[return-value]
 
 
 def _settings() -> dict[str, str]: