Worked on enhancing the php/frankenphp repository by implementing real-time capabilities through Mercure integration, using Go for backend development. The approach involved adding conditional routing and environment-based configuration, allowing the Mercure route and project import to activate only when specified by environment variables. This design improved deployment flexibility and reduced build-time regressions, particularly for deployments that do not require Mercure. Build stability was addressed for nomercure variants, ensuring reliable operation across different configurations. Throughout the process, the work demonstrated careful code hygiene and clear issue tracking, with focused commits that linked directly to relevant issues and maintained a clean development workflow.