Abdul Arif B. Abdul Muttalib developed comprehensive documentation and an onboarding guide for the AgentQnA system in the opea-project/docs repository. He focused on clarifying the hierarchical multi-agent question-answering architecture and detailed deployment options for single-node Xeon environments, providing a structured entry point for new developers. Using Markdown and RST, Abdul consolidated setup and deployment instructions into a single, accessible guide, improving both readability and maintainability. His work addressed the need for clearer onboarding materials, streamlining the developer experience. The depth of the documentation reflects a targeted approach to technical writing, emphasizing clarity and practical guidance over broad feature development.