Worked on enhancing the LEANN repository by developing comprehensive documentation to support OpenAI API compatibility across multiple large language model providers. Focused on improving the onboarding experience, the work detailed setup and integration steps, ensuring that real-world scenarios were accurately reflected in the documentation. Leveraged skills in API integration, cloud services, and Markdown to create clear, actionable guides that facilitate seamless adoption of OpenAI-compatible APIs. The contribution addressed the need for precise technical communication, enabling developers to efficiently configure and utilize the LEANN project with various LLM providers. No bug fixes were recorded during this period, with efforts centered on documentation.