During May 2025, Linghuchong focused on backend development and code refactoring across the grafana/prometheus and oasisprotocol/oasis-core repositories. In grafana/prometheus, Linghuchong streamlined performance by refactoring logic to use Go’s built-in max and min functions, reducing conditional complexity while preserving existing behavior. For oasis-core, Linghuchong improved developer documentation by updating comments in runtime_host.go to accurately reflect function names, clarifying intent and easing future onboarding. The work emphasized maintainability and readability, with careful attention to not alter external functionality. Linghuchong’s contributions demonstrated a methodical approach to code quality, leveraging Go and documentation best practices to enhance long-term project health.