During June 2025, Rog focused on enhancing documentation for the Refiner component in the CDCgov/dibbs-ecr-refiner repository. He updated the README using Markdown, correcting the activation steps link and revising the Mermaid diagram to accurately represent database interactions. This work aimed to improve developer clarity and streamline onboarding by ensuring the documentation reflected the current implementation. Rog’s efforts centered on documentation quality and maintainability, rather than code changes or bug fixes. By aligning technical documentation with the evolving codebase, he supported future maintenance and onboarding, demonstrating depth in documentation skills and attention to detail in developer experience.