It seems that there is no specific information provided about the Pull Request for the Thanos project. To create a meaningful summary for an advanced developer, we would typically look for details such as the purpose of the Pull Request, the features or bug fixes it addresses, any significant changes to code, the motivation behind these changes, and any relevant discussion or feedback from reviewers.

If you can provide details such as the title, description, or key changes proposed in the Pull Request, I’d be happy to help you craft a comprehensive summary!