=== Vector Table Backup Log ===
Backup Time: 2025-07-21 21:57:58
Task ID: task_20250721_213627
Duration: 0.00s

Tables Backup Status:
✓ langchain_pg_collection: 4 rows -> langchain_pg_collection_20250721_215758.csv (209.0 B)
✓ langchain_pg_embedding: 58 rows -> langchain_pg_embedding_20250721_215758.csv (764.0 KB)

Truncate Status:
✓ langchain_pg_embedding: TRUNCATED (58 rows removed)
