During May 2025, qcqs focused on enhancing code maintainability and onboarding efficiency for the opentensor/bittensor and autonomys/subspace repositories. Their work centered on improving documentation and refining code comments, specifically clarifying the unstaking module documentation in bittensor and streamlining comment language across multiple Rust files in subspace. Using C++, Python, and Rust, qcqs applied code refactoring and documentation improvement skills to reduce ambiguity and eliminate typographical errors without altering functionality. These non-invasive changes aimed to minimize misinterpretation risks and support long-term code quality, reflecting a methodical approach to incremental improvement rather than introducing new features or fixing bugs.