A securityContext hardens pods and containers. The Container Security Context Generator writes a valid core/v1 Pod with both pod-level and container-level securityContext so you do not have to recall the schema.
You set runAsNonRoot, runAsUser/Group, fsGroup, readOnlyRootFilesystem, allowPrivilegeEscalation, privileged, capabilities (drop/add) and seccompProfile. The resulting YAML is valid core/v1 and matches the Pod Security Standards restricted recommendations.
Names are validated as RFC 1123 labels. Problems are reported in a clear panel. Everything runs locally and nothing is uploaded.