During September 2025, J. Leong enhanced dynamic client registration workflows for both the google-gemini/gemini-cli and zed-industries/gemini-cli repositories. Leong implemented a configuration-driven approach that allows each CLI to use a specified registration endpoint, bypassing redundant OAuth discovery and streamlining client onboarding. This work focused on improving efficiency and flexibility for users integrating with Gemini services, reducing operational overhead and onboarding latency. Leveraging TypeScript, API integration, and OAuth expertise, Leong ensured cross-repository consistency and maintained high code quality. No major bugs were reported, reflecting a focus on robust feature delivery and thoughtful design rather than reactive maintenance during this period.