CLI: Operator - SelfBench

These take SELFBENCH_API_TOKEN, the deployment’s own token, in place of an API key.

Command	Does
`status\|cancel RUN_ID` · `list`	Generation runs
`download RUN_ID OUT.tar.gz`	A batch’s Harbor export, checked against its SHA-256
`grant create --label NAME --task ID [--task ID ...] [--days N] [--with-verifier]`	A customer’s registry login for accepted tasks’ images, shown once
`grant list` · `grant revoke GRANT_ID`	List or revoke grants