During May 2025, Alexánder Sánchez Jara focused on improving documentation quality in the CPIFPAlanTuring/presentaciones-duales-dam1-daw1-asir1-2025 repository. He identified and fixed a broken hyperlink in the README, ensuring users could reliably access the updated student materials repository. Working primarily with Markdown, Alexánder applied careful version control practices to validate and refresh navigation paths, reducing confusion and support requests. Although no new features were developed, his work emphasized documentation hygiene and repository maintenance. The depth of his contribution lay in targeted problem-solving, using documentation skills to enhance user experience and maintain the integrity of project resources.