Worked on the openai/openai-agents-js repository to improve stability and compatibility in the agents-core pipeline by addressing a targeted bug in JSON Schema handling. Focused on fixing enum type inference in the fallback JSON Schema converter, ensuring that non-nullable enum values align with OpenAPI 3.0 conventions and vendored parsers. This technical approach reduced potential runtime errors and minimized downstream integration issues for client applications. Utilized TypeScript and JSON Schema expertise to enhance code quality and maintainability, with an emphasis on robust testing practices. The work contributed to more reliable client integrations and smoother ongoing maintenance for the project’s codebase.