Lenny contributed to the supabase/cli repository by addressing a critical configuration issue affecting the reliability of the upload workflow. He fixed the placement of the signed upload URL expiration setting within the initStorageJob Docker container, ensuring that the expiration time matched the production value of 7200 seconds across all environments. This adjustment, implemented using Go and Docker, restored proper container scope and reduced environment-related upload failures. Lenny’s work focused on configuration management and environment variables, resulting in improved CI/CD stability and a more consistent developer experience. The changes demonstrated careful attention to cross-environment parity and robust change traceability.