During May 2025, Celso Nery enhanced the LibreSign/libresign repository by converting issue templates from Markdown to YAML, enabling structured data collection and streamlining issue triage. He focused on configuration management and documentation, cleaning up template configurations and aligning license metadata with SPDX standards. Celso addressed indentation inconsistencies in YAML files and updated README links to ensure accurate references to the new templates. By leveraging his skills in YAML, Markdown, and issue tracking, he improved maintainability and data processing reliability. The work delivered one new feature and resolved a bug, reflecting a focused, high-quality contribution to project infrastructure and documentation.