=== Vector Table Backup Log ===
Backup Time: 2025-07-21 00:27:58
Task ID: manual_20250721_002320
Duration: 0.00s

Tables Backup Status:
✓ langchain_pg_collection: 4 rows -> langchain_pg_collection_20250721_002757.csv (209.0 B)
✓ langchain_pg_embedding: 814 rows -> langchain_pg_embedding_20250721_002757.csv (10.4 MB)

Truncate Status:
✓ langchain_pg_embedding: TRUNCATED (814 rows removed)
