Updated the app.py changes

app.py

@@ -60,7 +60,7 @@ class Config:
 # Global clients
 groq_client = None
 qdrant_client = None
-embedding_service = None
+embedding_service = EmbeddingService()  # Initialize here
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
@@ -76,7 +76,8 @@ async def lifespan(app: FastAPI):
         api_key=Config.QDRANT_API_KEY
     )
     
-    embedding_service = EmbeddingService()  # Initialize here
+    # Initialize embedding service
+    embedding_service = None
     
     # Verify connections
     try:
@@ -392,6 +393,7 @@ async def stream_chat_completion(messages: List[Dict], request: ChatCompletionRe
         yield "data: [DONE]\n\n"
         
     except Exception as e:
+        print(f"Error in streaming: {e}")
         error_chunk = {
             "error": {
                 "message": str(e),