Sztyup contributed a focused documentation update to the cert-manager/website repository, clarifying how the ACME Issuer namespace should be used within Kubernetes Network Policies. By refining the Markdown-based documentation, Sztyup addressed a common source of user misconfiguration, improving onboarding and reducing support needs. The update aligned NetworkPolicy guidelines with the correct namespace usage, ensuring that users could more accurately implement secure networking practices. Sztyup’s disciplined approach included a signed-off commit, supporting governance and traceability. The work demonstrated depth in Kubernetes networking concepts and technical communication, though it was limited in scope to a single feature without direct bug fixes or code changes.