Phyllis Wu developed and published the Release Notes documentation for Shopify/cli version 3.90, focusing on clear communication of new features and fixes across the CLI and Theme. She authored the release notes in Markdown, integrating them into the codebase using version control to ensure traceability and alignment with the product roadmap. Her work standardized release communication, supporting onboarding, customer support, and marketing teams by providing versioned, customer-facing documentation. While the scope was limited to a single feature, Phyllis demonstrated strong skills in CLI development, documentation, and repository management, delivering a well-structured and maintainable solution that improved internal and external transparency.