Upload frontend/api/gs_engine.py with huggingface_hub

frontend/api/gs_engine.py

@@ -10,9 +10,11 @@ class GSEngine:
         self.generation_queue = {}
         try:
             self.client = Client("ashawkey/LGM")
+            self.init_error = None
             print("Connected to HuggingFace LGM Space.")
         except Exception as e:
             print("Failed to connect to LGM:", e)
+            self.init_error = str(e)
             self.client = None
 
     async def start_generation(self, layout_data: dict, prompt: str = "", image_bytes: bytes = None) -> str:
@@ -37,7 +39,7 @@ class GSEngine:
                     tmp_path = tmp.name
                     
             if not self.client:
-                raise Exception("LGM Client not initialized.")
+                raise Exception(f"LGM Client not initialized. Cause: {self.init_error}")
             
             print(f"[{job_id}] Uploading to HuggingFace LGM API...")
             loop = asyncio.get_event_loop()