Guo Haowen developed and refined the Ghw2066 onboarding and documentation guide for the IntensiveCoLearning/Ten-Days-on-Crypto-Ideology repository, focusing on improving new contributor integration. Using Markdown and configuration skills, he structured the onboarding content to include personal introductions, goals, contact information, daily notes, and timezone guidance. Through a series of iterative commits, he simplified timezone options, clarified the introduction, and removed redundant elements, ensuring the documentation remained concise and user-friendly. This work established a maintainable documentation pattern that reduces onboarding friction and aligns with project standards, demonstrating attention to detail and a methodical approach to documentation and process improvement.