In July 2025, Elizaveta Prokopenko focused on enhancing code quality in the BinaryStudioAcademy/bsa-2025-checkly repository by standardizing linting and code style within the Authentication module. She applied consistent ESLint rules and refactored TypeScript code to align with project-wide standards, ensuring maintainability and reducing the risk of style-related regressions. Although her work did not introduce new features or fix bugs, it established a solid foundation for future authentication enhancements. By improving code readability and enforcing uniform patterns, Elizaveta facilitated smoother code reviews and easier onboarding for contributors, demonstrating attention to technical debt and long-term project health.