Worked on enhancing documentation quality and contributor transparency in the privacysandbox/protected-auction-services-docs repository. Focused on updating the bidding auction cost estimation tool documentation by retroactively acknowledging co-authors, ensuring proper attribution and auditability. Used Markdown to implement targeted changes that align with documentation standards and governance requirements. Emphasized collaboration and clear documentation practices to improve traceability of contributions within the project. No bugs were addressed during this period, with efforts concentrated on a single feature update. The work demonstrated attention to detail in maintaining accurate project records and supporting open-source best practices through clear contributor recognition and thorough documentation processes.