During May 2026, this developer contributed to the redis/redis repository by designing and implementing a new cluster management API that enhances cross-node visibility within Redis clusters. The primary feature delivered was the RM_GetClusterNodeSlotRanges API, which allows querying slot ranges for any cluster node by its node ID, moving beyond the previous limitation of local node access. This work involved C programming and Redis module development, with a focus on API design for distributed environments. The contribution improved cluster observability and operational clarity, supporting faster incident response and cleaner management workflows, and was developed collaboratively with attention to code quality.