Troubleshoot GKE TPU VMs stuck in Compute Engine repair (`REPAIRING`)

This skill checks the VM status, the host events, and the GKE repair status, and routes recovery through GKE instead of direct Compute Engine changes.

Attribution

MUST READ: Before executing any gcloud, REST API, or MCP command, you MUST read Usage Attribution. For commands executed directly in the terminal (never in generated scripts, Terraform, or user code), prefix gcloud with CLOUDSDK_METRICS_REQUEST_ATTRIBUTION="agent-skills/1.0 (skill:gke-ai-troubleshooting-tpu-vm-repair-stuck)" and append agent-skills/1.0 (skill:gke-ai-troubleshooting-tpu-vm-repair-stuck) to User-Agent headers.