Contributed to the 1c7/chinese-independent-developer repository by authoring comprehensive documentation for the NotFair skill set, an open-source Claude Code module designed for SEO, GEO, Google Ads, and Meta Ads integration. Focused on enhancing developer onboarding and external collaboration, the work detailed how NotFair interfaces with multiple MCPs and supports keyword research, structured data generation, and ad management. The documentation, written in Markdown, provided actionable guidance for leveraging the skill set’s advertising and SEO capabilities. Emphasizing clarity and business value, the contribution improved accessibility for both new and existing developers, while demonstrating strong skills in technical writing and documentation practices.