Tiago Teixeira updated the MicrosoftDocs/power-platform repository to enhance policy governance for email security exemptions in Power Automate. He delivered a focused documentation change, adding the x-ms-workflow-name header as a valid method for exempting specific flows from email exfiltration blocking. Using Markdown and documentation best practices, Tiago clarified exemption conditions for administrators, reducing the risk of misconfiguration and supporting more robust policy management. The update was precisely linked to a specific commit, ensuring traceability and reproducibility. While the work was limited in scope, it demonstrated careful attention to maintainability and clarity in technical documentation for Power Platform administrators.