During February 2025, Zhang developed a structured documentation feature for the IntensiveCoLearning/Ethereum-Protocol-Fellowship repository by creating the passer-byzhang.md file. This Markdown-based template included a timezone configuration section, a personal introduction, and organized placeholders for daily notes, beginning July 11, 2024. Zhang’s approach focused on improving documentation standards and facilitating onboarding by providing a reusable format for knowledge capture and continuity among contributors. The work demonstrated proficiency in Markdown and documentation best practices, though it was limited in scope to a single feature without bug fixes. Overall, Zhang’s contribution addressed process consistency and supported collaborative learning within the project.