Worked on the kubernetes-sigs/headlamp repository to enhance secure authentication by implementing OIDC PKCE support within deployment configurations. Leveraging Helm and Kubernetes, introduced the -oidc-use-pkce flag, gated by the OIDC_USE_PKCE environment variable, to enable the PKCE flow for OIDC authentication. This approach reduced the risk of misconfiguration and improved the security posture of deployments. The work involved updating YAML deployment files to ensure the PKCE argument was correctly included when required, streamlining the setup process for secure authentication. The changes focused on reliability and maintainability, addressing deployment consistency for OIDC integration without introducing unnecessary complexity.