Worked on enhancing reliability and documentation quality across Avalonia-related repositories over a two-month period. In JetBrains/Avalonia, addressed file picker robustness by implementing existence checks for file paths, ensuring that only valid files are processed and reducing runtime errors in file selection workflows. This solution leveraged C# for error and file handling, directly improving user experience by preventing invalid inputs from propagating. Later, contributed to AvaloniaUI/avalonia-docs by correcting Container Queries documentation, focusing on Markdown and XML syntax accuracy, consistent formatting, and improved readability. The work demonstrated attention to technical detail and a methodical approach to both code and documentation quality.