It seems that the Pull Request you mentioned is undefined, which implies there may not be specific details or content associated with it. As a result, I’m unable to provide a summary without knowing the context or content of the Pull Request.

If you can provide details about the changes proposed in the Pull Request, such as the purpose, code changes, any associated issues, and the overall impact on the Thanos project, I’d be happy to help create a summary tailored for an advanced developer!