Aja Annalliah focused on enhancing documentation for the cuhacking/2025 repository by introducing a new internal tools section using Markdown. The update established a structured placeholder with clear TODOs, laying the groundwork for a comprehensive internal tooling knowledge base. By prioritizing documentation over code changes, Aja aimed to reduce onboarding friction and improve cross-team visibility into internal tools, aligning with the broader tooling strategy. The work emphasized clarity and maintainability, leveraging skills in technical writing and documentation best practices. While the depth of engineering was limited to non-code deliverables, the contribution provided foundational support for future development and team alignment.