During June 2025, Ross Johnson focused on security maintenance for the Cockatrice/Cockatrice web client, addressing a critical vulnerability in the front-end stack. He applied his expertise in JavaScript, front end development, and npm to deliver a targeted dependency patch, using npm audit fix to update packages and mitigate known security risks. Ross ensured the stability of the application by validating updates through existing tests and deployment pipelines, maintaining compliance without introducing downtime. His work did not introduce new features but demonstrated depth in maintaining and securing production systems, aligning with security requirements while preserving the reliability of the web client.