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src/main.py

@@ -10,8 +10,8 @@ def main():
     print(f"Starting {CONFIG.APP_NAME} v{CONFIG.APP_VERSION}")
     
     assistant = SightLineAssistant()
-    # Load model in background thread for instant UI rendering
-    threading.Thread(target=assistant.initialize, daemon=True).start()
+    # Load model synchronously for ZeroGPU compatibility
+    assistant.initialize()
     
     demo = build_ui(assistant)
     

src/vision/florence.py

@@ -83,6 +83,9 @@ class FlorenceVisionEngine(VisionEngine):
 
     def _warmup(self):
         """Run a dummy inference to warm up kernels."""
+        if IS_SPACES:
+            print("Skipping warmup on ZeroGPU Spaces")
+            return
         try:
             dummy = Image.new("RGB", (224, 224), 128)
             self._run_inference(dummy, "<CAPTION>")