Worked on stabilizing authentication flows in the goauthentik/authentik repository by addressing a critical PHP configuration issue within the OwnCloud integration. Focused on backend development, the work involved identifying and correcting a client-secret syntax error that previously caused runtime authentication failures for users integrating with OwnCloud. The solution was implemented through a targeted PHP code fix, validated by thorough testing and code review to ensure improved reliability and reduced production risk. Leveraged skills in PHP, configuration management, and Git-based change control to deliver a clear, traceable resolution, enhancing the stability of the integration without introducing new features during the period.