Babacar Gueye enhanced log processing reliability in the ProgrammeVitam/vitam-ui repository by implementing a configurable default for Filebeat’s ignore_older setting, setting it to 24 hours. Using YAML and leveraging configuration management and DevOps skills, Babacar addressed a specific bug by ensuring that older log files are not ignored by default, which standardized log handling across different environments. The solution was carefully documented in the commit history, demonstrating disciplined version control and traceability. This targeted change improved observability and consistency in log processing, reflecting a focused approach to reliability and maintainability within the project’s infrastructure configuration.