Audrey Liu enhanced the amplitude/amplitude-docs repository by consolidating and expanding documentation for Guides & Surveys, with a focus on Google Tag Manager (GTM) integration. She restructured installation instructions, added verification and troubleshooting guidance, and documented common user errors to streamline onboarding for new users. Using Markdown and leveraging documentation best practices, Audrey incorporated visual assets and code-review-driven edits to improve clarity and consistency. Her work addressed gaps in user guidance, reduced potential support inquiries, and improved cross-team collaboration by standardizing documentation structure. The depth of her contributions provided a more accessible and reliable resource for both users and internal teams.