Flack focused on improving the clarity and maintainability of the mempool transaction handling policy documentation in the bitcoin/bitcoin repository. Over the course of one month, Flack removed outdated rationale from the mempool documentation, aligning the content with recent policy changes and related updates. The work centered on policy writing and documentation using Markdown, with an emphasis on making the mempool policy more accessible for both contributors and external users. While no code changes or bug fixes were introduced, the documentation updates enhanced traceability and reduced potential confusion, contributing to a more maintainable and understandable codebase for future development.