=== Vector Table Backup Log ===
Backup Time: 2025-07-21 20:14:47
Task ID: task_20250721_183935
Duration: 0.00s

Tables Backup Status:
✓ langchain_pg_collection: 4 rows -> langchain_pg_collection_20250721_201447.csv (209.0 B)
✓ langchain_pg_embedding: 251 rows -> langchain_pg_embedding_20250721_201447.csv (3.2 MB)

Truncate Status:
✓ langchain_pg_embedding: TRUNCATED (251 rows removed)
