Andor contributed to the virattt/ai-hedge-fund and google/A2A repositories by focusing on documentation, Python scripting, and command line interface development. For ai-hedge-fund, Andor standardized CLI argument naming to kebab-case and aligned date formats between the codebase and documentation, improving usability and reducing onboarding friction. These changes enhanced the predictability and maintainability of the backtester module, with updates reflected in both Python scripts and Markdown-based README files. In google/A2A, Andor clarified Apache 2.0 licensing in the README and added a license badge, addressing compliance and transparency for users and contributors. The work demonstrated careful attention to detail.