Kevin Hu 9bbef8216d
refine reteival of multi-turn conversation (#2520)
### What problem does this PR solve?

#2362 #2484

### Type of change

- [x] New Feature (non-breaking change which adds functionality)
- [x] Performance Improvement
2024-09-20 17:25:55 +08:00
..
2024-08-26 15:19:43 +08:00