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app.py

@@ -10,7 +10,7 @@ from langchain_core.prompts import ChatPromptTemplate
 sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
 from backend.main import DocumentAssistant
-from backend.db import SQLiteDB
+from backend.db import SimpleDB
 from backend.vector_db import ChromaVectorDB
 from backend.query_engine import QueryEngine
 from backend.voice_assist import VoiceAssistant
@@ -18,7 +18,7 @@ from backend.document_parser import DocumentParser
 from backend.agents import DocumentAgents
 
 # Initialize components
-sqlite_db = SQLiteDB()
+db = SimpleDB()
 vector_db = ChromaVectorDB(os.getenv("CHROMA_DB_PATH", "./data/chroma_db"))
 query_engine = QueryEngine()
 voice_assistant = VoiceAssistant()