Chris Bormann enhanced the openid/OpenID4VCI repository by developing a comprehensive Wallet Attestation JWT example, including both signed and decoded representations, to clarify integration for developers. He focused on technical writing and documentation using Markdown, updating developer guides to reference new attestation flows and improving onboarding for downstream teams. In addition, Chris aligned OpenID4VCI specification references with the latest SD-JWT VC and W3C standards, ensuring accuracy and reducing integration risk. He also contributed to w3c-fedid/digital-credentials by fixing broken documentation links, standardizing references, and maintaining documentation hygiene, demonstrating depth in cross-repository maintenance and standards-driven technical communication.