Developed Azure Responses API support for the zed-industries/codex repository, enabling the application to reliably process responses from Azure endpoints. The work involved upgrading the API version to maintain compatibility with Azure services and implementing comprehensive unit tests to ensure robust handling of various response scenarios. Leveraging TypeScript and full stack development skills, the developer focused on seamless API integration while minimizing integration risks. The changes were delivered in a focused commit, reflecting a methodical approach to feature delivery. This update allows codex to interact more effectively with Azure, supporting future enhancements and maintaining high standards for code reliability.