During April 2025, Chirag Sourabh focused on backend development for the plotly/dash repository, addressing a routing inconsistency in the health check endpoint. He corrected the alive check to use the routes_pathname_prefix rather than the requests_pathname_prefix, ensuring that health monitoring aligns with the configured routing prefix across different deployment environments. This Python-based fix improved operational reliability by reducing false alarms in health checks and supporting consistent deployment workflows. Chirag’s work demonstrated careful attention to routing configuration and backend logic, contributing to more robust health monitoring. His efforts reflect depth in Python and backend engineering, with a focus on deployment reliability.