Worked on the pydantic/pydantic-ai repository to enhance the reliability of image data delivery when integrating with OpenAI’s Chat and Responses models. Focused on enforcing the FileUrl.force_download flag, ensuring that image data is consistently downloaded and transmitted as bytes rather than just passing URLs. This adjustment addressed inconsistencies in how image data was handled, reducing input errors for OpenAI models. The work involved asynchronous programming and robust data handling, with thorough testing to validate the fix. Utilized Python and API integration skills to stabilize the interaction between the application and OpenAI’s services, prioritizing backend reliability over new feature development.