Abhimanyu Aryan focused on backend reliability by addressing a critical bug in the Leezekun/MassGen repository, specifically targeting the Gemini backend’s rate-limiting configuration. He ensured that the rate limit setting was correctly extracted from the backend configuration and not inadvertently passed to the Gemini SDK, which previously led to unintended behavior. Using Python and leveraging his skills in API integration and backend development, Abhimanyu’s fix improved the correctness and stability of the Gemini integration. This work reduced the risk of misconfiguration in production environments, demonstrating careful attention to component boundaries and configuration management within a complex backend system.