During May 2026, contributed to both the langgenius/dify and moltbot/moltbot repositories, focusing on backend development and code quality. In langgenius/dify, refactored the OpenTelemetry parser by replacing a lengthy chain of isinstance checks with Python’s structural pattern matching, improving readability and maintainability. In moltbot/moltbot, addressed a macOS-specific issue by implementing a health probe that suppresses unnecessary gateway restart prompts, reducing the risk of restart loops and enhancing user experience. These updates involved Python and TypeScript, with attention to robust testing and type correctness, ultimately strengthening reliability and laying groundwork for future resilience across both platforms.