Over a two-month period, Chi focused on targeted improvements in error handling and documentation across JetBrains/Avalonia and AvaloniaUI/avalonia-docs. In JetBrains/Avalonia, Chi enhanced file picker reliability by implementing existence checks for file paths, ensuring that only valid files are processed and reducing runtime exceptions. This C# solution improved the stability of file selection workflows by preventing invalid inputs from propagating. In AvaloniaUI/avalonia-docs, Chi addressed documentation quality by correcting syntax and formatting issues in Container Queries examples, using Markdown and XML. The work demonstrated attention to detail and contributed to more robust user experiences and clearer technical documentation.