During March 2026, contributed to the run-llama/llama_index repository by updating documentation to support new chat-based features using the Cohere API. Focused on enhancing the developer experience, the work involved revising onboarding materials and usage guides to reflect chat API integration, ensuring that examples and instructions aligned with current chat interaction patterns. Leveraged Python and API integration skills to clarify implementation steps and accelerate user adoption. No bug fixes were recorded during this period, as the primary emphasis was on improving documentation accuracy and maintainability, ultimately streamlining the onboarding process for developers integrating chat functionality into their applications.