Swapnil Popat enhanced the meta configuration documentation for advanced retrieval and query transformations in the run-llama/llama_index repository. Focusing on configuration management and documentation, Swapnil structured new YAML entries to clarify how advanced retrieval features are configured and queried. This work addressed the need for clearer onboarding and easier maintenance by organizing documentation for better accessibility and understanding. Although the contribution was limited to a single feature over one month, the update improved the documentation’s structure and usability for future developers. The technical approach emphasized maintainable YAML configuration and precise documentation practices, reflecting a focused and methodical engineering effort.