During March 2025, this developer focused on improving routing correctness in the LabNConsulting/frr repository by addressing a regression in IS-IS protocol route redistribution. Using C programming and deep knowledge of network routing and route maps, they implemented an isis_redist_update mechanism that re-evaluates and applies route-map changes to redistributed IS-IS routes. Their approach included adding hooks to the route-map module, ensuring updates are triggered whenever route-maps are modified, added, or deleted. This work resolved an issue where redistributed routes failed to reflect policy changes, enhancing network stability and reducing troubleshooting time in dynamic environments. The contribution demonstrated strong protocol expertise.