Update app.py

app.py

@@ -50,13 +50,13 @@ logging.getLogger("chromadb.telemetry.product.posthog").setLevel(logging.CRITICA
 
 # Resolve the data directory: /data when running inside HF Spaces (bucket mount),
 # ./data for local development.
-DATA_DIR = Path("/data_PDF") if Path("/data_PDF").is_dir() else Path("./data_PDF")
+DATA_DIR = Path("/data_V2") if Path("/data_V2").is_dir() else Path("./data_V2")
 
 CHROMA_PERSIST_DIR = str(DATA_DIR / "chroma_db")
 TRAIN_DOCS_DIR = Path("./train_data")
 COLLECTION_NAME = "rag_documents"
-CHUNK_SIZE = 1200
-CHUNK_OVERLAP = 200
+CHUNK_SIZE = 300
+CHUNK_OVERLAP = 60
 TOP_K_RESULTS = 3
 
 # Settings loaded from data/config.json (runtime config).