During March 2025, Justin Tong focused on refining Grafana dashboard configurations within the JustinTong0323/sglang repository. He updated the grafana.json file to address issue #4374, aligning dashboard deployment with established Grafana standards and ensuring consistency across different environments. This work involved careful configuration management using JSON and required a strong understanding of Grafana’s deployment processes. By avoiding changes to application code or runtime logic, Justin prioritized system stability while enhancing observability and reducing deployment risk. The depth of his contribution lay in improving operational reliability through configuration refinement, demonstrating attention to detail in infrastructure and monitoring best practices.