Fixed Supabase

app.py

@@ -22,8 +22,10 @@ from huggingface_hub import hf_hub_download
 try:
     from supabase import create_client, Client
     SUPABASE_AVAILABLE = True
+    SupabaseClientType = Client
 except ImportError:
     SUPABASE_AVAILABLE = False
+    SupabaseClientType = None  # Type placeholder when Supabase not available
     print("⚠️  Supabase not available. Embedding storage/retrieval will be disabled.")
 
 # Import SAM components
@@ -71,7 +73,7 @@ print(f"Loading SAM model ({MODEL_TYPE}) from downloaded checkpoint...")
 try:
     # Ensure we always load onto CPU when no GPU is available
     torch.load = patched_torch_load
-    sam = sam_model_registry[MODEL_TYPE](checkpoint=MODEL_CHECKPOINT)
+sam = sam_model_registry[MODEL_TYPE](checkpoint=MODEL_CHECKPOINT)
 finally:
     torch.load = original_torch_load
 
@@ -103,7 +105,7 @@ print("✓ SAM model loaded successfully from HuggingFace Hub!")
 # -----------------------------------------------------------------------------
 # Supabase setup (for embedding storage/retrieval)
 # -----------------------------------------------------------------------------
-supabase: Client = None
+supabase = None  # Will be set to Supabase Client if available
 EMBED_BUCKET = "embeddings"
 EMBED_TABLE = "embeddings2"