It seems that no specific details or content regarding the Pull Request (PR) for the Thanos project has been provided. To create an effective summary, I would typically need information such as:

• The title and description of the PR
• The main changes or features introduced
• Any relevant discussions or comments from reviewers
• The motivation behind the changes
• Related issues or tasks that the PR addresses
• Specifics about code changes, such as which files were altered, major algorithms used, or architectural changes
• Any potential impact on existing functionality or performance considerations

Please provide additional context or details about the PR, and I’d be happy to help you draft a comprehensive summary!