Worked on establishing foundational documentation for the se-sac/sesac-01 repository by creating placeholder README.md files, providing a structured baseline for future content development. Focused on improving data integrity and contributor traceability, the developer updated participant metadata in practice tables to ensure accurate attribution, specifically correcting references to reflect the correct GitHub identity. All changes were implemented using Markdown and centered on documentation best practices, with careful attention to maintaining a clear audit trail through explicit, descriptive commits. This work laid the groundwork for scalable documentation processes and streamlined onboarding, supporting consistent contributor records and improved pull request traceability across the project.