Sam Luo focused on improving documentation accuracy for the wallet fetch permissions feature in the coinbase/smart-wallet-docs repository. During this period, Sam identified and resolved a syntax error in the MDX documentation by correcting the type definition for extraData, ensuring that examples and type annotations matched the Wallet Fetch Permissions API. This targeted fix, implemented using Markdown and documentation best practices, enhanced the reliability of developer guidance and reduced onboarding friction. Sam’s work maintained high documentation standards, making integration safer and more straightforward for developers. The change was clearly documented and traceable, supporting both auditability and future maintenance efforts.