In March 2025, Olumide Adeyanju enhanced the EPA Snapshot module within the USEPA/webcms repository by implementing robust URL normalization to improve security and reliability. He focused on backend development using PHP and Drupal, stripping the host from meta refresh redirects and related anchor tags to enforce the use of relative URLs. This approach mitigated open-redirect risks and ensured consistent URL handling throughout the module. Olumide also introduced explicit validations for redirect targets, preventing unsafe or malformed redirects. The work, delivered through two targeted commits, demonstrated a methodical approach to backend security and contributed to more reliable URL processing in the application.