Worked on the vitejs/vite-plugin-react repository to enhance debugging capabilities for React plugin users. Developed and delivered a feature that allows developers to whitelist debugging options by extending the reactCompilerPreset configuration, providing more granular control over debugging settings. The implementation involved TypeScript for the core logic and Markdown for comprehensive documentation updates, ensuring clear guidance on the new functionality. This targeted improvement reduced friction during debugging, enabled faster issue diagnosis, and supported smoother onboarding for contributors. The work demonstrated a solid understanding of React plugin architecture, configuration management, and best practices in documentation, contributing to overall developer productivity and plugin reliability.