During September 2025, Arkdey focused on enhancing the MicrosoftDocs/msteams-docs repository by expanding documentation to support Copilot integration with custom engine agents in Microsoft Teams. He updated Markdown files to include the new 'copilot' scope for bots and commands, revised schema definitions, and provided detailed configuration guidance for Microsoft 365 Copilot Chat integration. Leveraging his skills in technical writing and documentation, Arkdey ensured the updates were clear and actionable, directly addressing developer onboarding and integration challenges. The work demonstrated depth in understanding both the technical requirements and user needs, resulting in more accessible and maintainable documentation for Copilot-enabled workflows.