GKE Storage Troubleshooting Skill Use this skill to systematically diagnose and resolve persistent-storage failures for workloads running on GKE — volume attach/mount errors, disk performance and node storage pressure, volume expansion, storage-related cluster/node-pool creation errors, and Cloud Storage FUSE memory issues. This skill operates non-interactively and enforces a read-only diagnostics boundary before proposing manifest or configuration corrections. For routine storage provisioning and StorageClass/PVC authoring, use the skill instead. This skill focuses on failure diagnosis . Att…