Worked on the grafana/prometheus repository to address a display issue in the Rules UI, specifically correcting how the keepFiringFor value was shown to users. Using React and TypeScript, adjusted the front end logic to ensure the UI accurately reflected backend semantics, preventing the keepFiringFor field from being misrepresented as a duration. This targeted bug fix involved two focused commits, each clearly documented and traceable, demonstrating disciplined code management. The update reduced user confusion and the risk of misconfiguration by aligning the interface with actual rule settings, thereby improving the reliability and clarity of rule configuration for end users.