# Offline uv environment artifact Download `phase21a-uv-linux-x86_64-cu128-20260828.tar.zst` on a connected machine, verify it with `SHA256SUMS`, then transfer it to the restricted training server. Full instructions and the external-artifact checklist are in [`../OFFLINE_UV_DEPLOYMENT.md`](../OFFLINE_UV_DEPLOYMENT.md). This archive is for Linux x86_64 only. It contains no credentials, model weights, Robometer trajectory archives, OOD data, checkpoints, or Conda files.