Worked on the suzuki-shunsuke/tfaction repository to enhance onboarding and transparency for new adopters by updating project documentation. Focused on technical writing and documentation skills, the contribution involved editing the README in Markdown to add estie, Inc. to the list of tfaction users. This change clarified real-world applications of tfaction in managing Infrastructure as Code, helping prospective teams understand its governance benefits without modifying the underlying codebase. The update aimed to reduce ambiguity for evaluators and streamline decision-making for new users. The work demonstrated attention to detail in documentation and an understanding of how clear communication supports open source adoption.