It seems you have mentioned an “undefined Pull Request” for the Thanos project, which means there is no specific information available about the changes proposed in the PR. However, I can guide you on how to summarize a Pull Request effectively for an advanced developer.

  1. Title of PR: Provide the title of the Pull Request.
  2. Author: Name of the contributor who opened the PR.
  3. Objective: What is the main goal or purpose of the PR? Describe the problem it aims to solve or the feature it introduces.
  4. Key Changes: List the main changes, features, or improvements made in the codebase.
  5. Implementation Details: Highlight significant technical decisions, architecture changes, or optimizations made in the implementation.
  6. Dependencies/Impacts: Mention any dependencies the PR introduces or existing components that could be affected.
  7. Testing: Note any tests added or modified, as well as the overall testing strategy employed.
  8. Review Comments: Summarize any concerns raised during the review process if applicable.
  9. Documentation: Indicate if any documentation has been updated to reflect changes.

With concrete details about the Pull Request, you would fill in each of these sections to provide a comprehensive overview to an advanced developer. If you have specific information about the changes made in this undefined Pull Request, feel free to share it, and I can help you draft a summary.