During March 2025, Lei Zhang focused on improving reliability and developer productivity for the cubefs/cubefs repository. He addressed two critical bugs affecting containerized workflows by upgrading the Grafana Docker image to resolve startup and build compatibility issues, thereby reducing deployment downtime and improving dashboard reliability. Additionally, he enhanced the run_docker.sh script by simplifying and correcting the parsing of the Go build cache path (GOCACHE), which prevented startup and build-time errors. His work leveraged skills in Shell scripting, Docker, and build systems, demonstrating a practical approach to maintaining robust infrastructure and ensuring smoother development and deployment processes for the team.