What's Changed
- [Security] Require auth for S3 signed upload URLs by @PClmnt in #18774
- Response buffering to avoid premature close errors in server by @calexiou in #18849
- Rag metrics by @adrinr in #18631
- SQL Query pagination by @poirazis in #18839
- Add bb ai chat by @ConorWebb96 in #18848
Full Changelog: 3.39.1...3.39.2