During May 2025, Ivan Nikulin enhanced deployment stability and security for the sysdiglabs/charts repository by refining the Shield Helm Chart. He implemented conditional logic using Helm templating to enable the secure_light mode only when network security is active and the agent version is below 13.9.0, ensuring backward compatibility for older agents. Ivan introduced a semantic version validation helper to support version-based feature gating, reducing the risk of misconfiguration and deployment regressions. His work leveraged DevOps practices and Kubernetes expertise to deliver more reliable and predictable deployments, addressing a nuanced compatibility issue rather than introducing new features during this period.