Worked on the promptfoo/promptfoo repository to enhance OpenAI integration by documenting the omitDefaults parameter, which allows API requests to exclude hardcoded defaults such as temperature and max tokens. This update reduced configuration drift and aligned documentation with real-world usage, supporting faster onboarding for developers. The approach involved consolidating documentation and test improvements into a single, cohesive commit, streamlining both clarity and maintainability. Simplified response tests were introduced to provide quicker feedback in continuous integration workflows. The work leveraged TypeScript for API development, with a strong emphasis on documentation and testing to improve the overall quality and readiness of the codebase.