During November 2025, Xsetech enhanced the rust-lang/rust repository by improving the macOS bootstrap process to respect the build.python configuration, removing the previously hardcoded Python interpreter path. This change allowed developers to specify their preferred Python interpreter, increasing flexibility and reducing build friction on macOS systems. Xsetech updated documentation to clarify the new configuration options and improve future maintainability. The work, implemented in Rust and focused on build system development and system programming, improved cross-platform reproducibility and CI reliability. By addressing both code and documentation, Xsetech delivered a well-scoped, maintainable feature that directly addressed developer productivity and workflow consistency.