Oliver Behnke worked on stabilizing the Drupal-BOINC integration within the BOINC/boinc repository, focusing on backend reliability and data accuracy. He addressed a regression by ensuring host serial numbers were correctly parsed before being used in BOINC version and GPU description functions, which improved the integrity of data processing. Using PHP and his expertise in Drupal development, Oliver also updated project preference forms to load modules via app_types rather than util, resolving display issues and ensuring proper data loading for project administrators. His work demonstrated careful attention to integration details, resulting in a more robust and user-friendly experience for researchers.