Update app.py

app.py

@@ -16,7 +16,13 @@ import bm25s
 import aiohttp
 from bs4 import BeautifulSoup
 
-# 🔥 NEW INCLUDES FOR ONNX & ULTRA-SMALL MODEL
+# 🔥 CRITICAL HOTFIX: Prevents Optimum from crashing on newer Transformers versions
+import transformers.utils
+if not hasattr(transformers.utils, 'is_tf_available'):
+    transformers.utils.is_tf_available = lambda: False
+if not hasattr(transformers.utils, 'is_torch_available'):
+    transformers.utils.is_torch_available = lambda: True
+
 from transformers import AutoTokenizer, pipeline
 from optimum.onnxruntime import ORTModelForCausalLM
 import onnxruntime as ort
@@ -120,7 +126,7 @@ def load_ai_models():
     try:
         model_id = "HuggingFaceTB/SmolLM2-135M-Instruct"
         
-        # Strictly configure ONNX to use exactly the allowed 40% CPU cores
+        # Strictly configure ONNX to use exactly the allowed CPU cores
         sess_options = ort.SessionOptions()
         sess_options.intra_op_num_threads = AI_CORES
         sess_options.inter_op_num_threads = 1