During July 2025, Hao Zheng focused on enhancing the finos/common-domain-model repository by delivering four documentation features centered on navigation, clarity, and governance. Using Markdown and technical writing skills, Hao restructured documentation to improve discoverability and onboarding, adding anchors, cross-references, and visual aids for easier navigation. He also updated release planning and roadmap guidelines, clarifying versioning and governance processes to support more predictable release cycles. No code defects were addressed, as the work prioritized documentation quality and process transparency. These improvements provided a deeper foundation for cross-team collaboration and streamlined contributor experience, reflecting a thorough and process-driven engineering approach.