tpu-management: a Claude Code skill for running Gemma 4 on Cloud TPUs

Getting a Gemma 4 model serving on a Cloud TPU involves a surprising amount of ceremony: finding a zone that actually has v6e capacity, requesting flex-start VMs, sizing boot disks, wiring Hugging Face tokens through Secret Manager, picking the right vLLM flags for TPU, and remembering to tear everything down before the billing meter embarrasses you.

I packaged all of that into