The Pod Security Standards (PSS) describe three policies: Privileged, Baseline and Restricted. The Pod Security Standard Checker parses a pasted Pod or workload manifest and reports which controls fail for each policy.
It checks host namespaces, privileged containers, dangerous capability additions, runAsNonRoot, allowPrivilegeEscalation, dropping ALL capabilities, seccompProfile and non-root runAsUser. The pod template is extracted from Deployments/StatefulSets/DaemonSets automatically.
Parsing is done with a small tolerant YAML reader (no external dependency). Problems are reported in a clear panel. Everything runs locally and nothing is uploaded.