<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit
* **Bug Fixes**
* Improved handling of aborted client connections during streaming,
ensuring that session messages accurately reflect if a request was
aborted.
* Enhanced consistency and reliability across all streaming endpoints
when saving session messages after streaming.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
b79439b01d