Fix T5 pre-download to include all safetensors files

app.py

@@ -107,16 +107,24 @@ def preload_model_files():
         print(f"Warning: Could not pre-download Unicalli_Pro: {e}")
         local_dir = None
     
-    # 2. T5 text encoder
+    # 2. T5 text encoder (includes model-00001-of-00002.safetensors, model-00002-of-00002.safetensors)
     try:
-        snapshot_download("XLabs-AI/xflux_text_encoders", token=hf_token)
+        snapshot_download(
+            "XLabs-AI/xflux_text_encoders",
+            allow_patterns=["*.safetensors", "*.json", "*.txt", "*.safetensors.index.json"],
+            token=hf_token
+        )
         print("✓ T5 text encoder cached")
     except Exception as e:
         print(f"Warning: Could not pre-download T5: {e}")
     
     # 3. CLIP text encoder
     try:
-        snapshot_download("openai/clip-vit-large-patch14", token=hf_token)
+        snapshot_download(
+            "openai/clip-vit-large-patch14",
+            allow_patterns=["*.safetensors", "*.json", "*.txt", "*.bin"],
+            token=hf_token
+        )
         print("✓ CLIP text encoder cached")
     except Exception as e:
         print(f"Warning: Could not pre-download CLIP: {e}")