Worked on the DataDog/datadog-ci and DataDog/documentation repositories, focusing on both feature development and documentation quality. Delivered a feature that enhanced credential management in CI pipelines by enabling flexible environment-based authentication, supporting both DD_* and DATADOG_* variables for backward compatibility. This update, implemented in TypeScript and JavaScript, standardized site configuration and improved automation workflows. Additionally, addressed a documentation bug by correcting glossary links for custom tags and runtime measures, ensuring accurate navigation and reducing user confusion. Emphasized traceability and maintainability through detailed commit history and PR references, demonstrating a methodical approach to both code and documentation improvements.