Fixed second image inference failing issue

.gitattributes.bak

@@ -0,0 +1,2 @@
+*.pkl filter=lfs diff=lfs merge=lfs -text
+*.faiss filter=lfs diff=lfs merge=lfs -text

config.py

@@ -6,6 +6,18 @@ Override via environment variables or by modifying defaults.
 """
 
 import os
+import platform
+
+# Disable MPS (Metal) on Apple Silicon to avoid intermittent inference failures
+# This must be set BEFORE importing TensorFlow/Keras
+os.environ.setdefault('TF_USE_LEGACY_KERAS', '1')
+os.environ.setdefault('CUDA_VISIBLE_DEVICES', '')
+os.environ.setdefault('TF_CPP_MIN_LOG_LEVEL', '2')
+
+# Force CPU-only on macOS to avoid MPS graph caching bugs
+if platform.system() == 'Darwin':
+    os.environ['TF_DISABLE_MPS_DEVICE_PLACEMENT'] = '1'
+    os.environ['METAL_DEVICE_WRAPPER_TYPE'] = '0'
 
 
 class Config:

reverse_icon_search.py

@@ -1,6 +1,16 @@
 import os
+os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2'
+
 import numpy as np
 import joblib
+
+# Disable GPU/Metal to fix intermittent MPS graph cache crash on Apple Silicon
+import tensorflow as tf
+try:
+    tf.config.set_visible_devices([], 'GPU')
+except Exception:
+    pass
+
 from keras import Sequential
 from keras.preprocessing import image
 from keras.layers import GlobalMaxPooling2D