During February 2025, Piac focused on enhancing the developer experience and security posture of the googleapis/google-auth-library-nodejs repository by updating the Application Default Credentials (ADC) setup documentation. Piac revised the README using Markdown and YAML, removing outdated instructions for downloading service account key files and aligning guidance with current environment-specific ADC workflows. This technical writing effort clarified onboarding for developers and reduced security risks by discouraging direct management of service account keys. The work demonstrated a thoughtful approach to documentation, ensuring that best practices were clearly communicated and that the repository’s guidance remained accurate and relevant for its user base.