MCP Memory Service - TypeScript

# MCP Memory Database Cleanup - Quick Summary **Date**: October 14, 2025 **Status**: ✅ Successfully Completed ## Results ### Before Cleanup - Total Records: **875** - Empty Content: **20** (2.3%) - Duplicates: **696** (79.5%) ### After Cleanup - Total Records: **159** - Empty Content: **0** (0%) - Duplicates: **0** (0%) ### Impact - **Removed**: 716 corrupted/duplicate records (81.8%) - **Preserved**: 159 unique, valid memories (100% of valuable data) - **Data Loss**: Zero unique memories lost ## What Was Done 1. ✅ Created backup: `memories_backup_20251014` (875 records) 2. ✅ Deleted 20 empty content records 3. ✅ Deleted 696 duplicate records (kept oldest in each group) 4. ✅ Verified all quality checks passed ## Data Quality Status ✅ All checks passed: - No empty content records - No duplicate records - All records have valid IDs - All records have user_id ## Commands ```bash # Execute cleanup (already done) npm run cleanup:data # Verify results npm run cleanup:verify # Backfill missing embeddings (37 records need embeddings) npm run backfill-embeddings ``` ## Rollback (if needed within 7 days) ```sql DELETE FROM memories; INSERT INTO memories SELECT * FROM memories_backup_20251014; SELECT COUNT(*) FROM memories; -- Should show 875 ``` ## Next Steps 1. ⏳ Monitor database performance 2. ⏳ Consider backfilling embeddings: `npm run backfill-embeddings` 3. ⏳ Drop backup after 7 days: `DROP TABLE memories_backup_20251014;` ## Documentation Full report: `/docs/testing/DATA_QUALITY_CLEANUP_REPORT.md` --- **Database**: Production-Ready ✅ **Backup Retention**: Until October 21, 2025