Mrazakhan enhanced reliability and user experience across the zed-industries/gemini-cli and google-gemini/gemini-cli repositories by delivering targeted improvements to session initialization, prompt logging, and CLI input handling. Using Node.js and TypeScript, Mrazakhan addressed authentication flow issues by ensuring correct GEMINI_CLI_AUTH_TYPE population and refined logging to capture only genuine user prompts, improving telemetry accuracy. The work included robust management of the readline interface to prevent stuck prompts, supporting smoother CLI interactions. These changes enabled faster root-cause analysis and more actionable analytics, demonstrating depth in backend development, debugging, and full stack skills while directly improving business-critical developer tooling.