During May 2025, R.S. Oldenbeuving developed a new Profile view for hacksider/kilocode, enabling users to see their Kilo Code balance and personal information through integrated backend API calls. He enhanced security and user experience by updating content security policies for avatar rendering and resolving navigation issues in menloresearch/JanCode, ensuring file links in Agent output reliably open at the correct line. Using React, TypeScript, and unit testing, he addressed false unsaved changes warnings in SettingsView and stabilized test infrastructure by introducing a mock transport for streamableHttp. The work demonstrated solid engineering depth in both frontend and backend integration.