During August 2025, Siyi Liu enhanced the onboarding documentation for the IntensiveCoLearning/Web3_Internship_Program repository, focusing on deepening the blockchain knowledge base for new contributors. Siyi authored detailed technical notes in Markdown, expanding the 41surfer.md file with historical context and technical explanations of blockchain concepts, including the evolution from Bitcoin to Ethereum, smart contracts, and consensus mechanisms such as Proof-of-Work and Proof-of-Stake. This work improved documentation quality and consistency, enabling faster ramp-up for interns and developers. Siyi’s contributions demonstrated strong technical writing and documentation skills, providing a comprehensive resource that supports knowledge sharing across the development team.