Worked on strengthening authentication flows in the Mintplex-Labs/anything-llm repository, focusing on improving the reliability of single sign-on (SSO) state refresh. Addressed a persistent issue where React Router’s Navigate component failed to consistently update SSO state by replacing it with window.location.replace, ensuring a full-page reload for certain authentication scenarios. This approach reduced edge-case failures and improved the overall sign-in experience for users across multiple SSO providers. Additionally, performed targeted code cleanup by removing an unused import, which streamlined the JavaScript codebase and reduced technical debt. Utilized frontend development skills with React and SSO integration throughout the process.