family gemma4 parameters 4.6B quantization Q4_K_M context_length 131072 --- without the docs The command `shipctl rollback --to r41` is used to revert the Ship configuration to a specific version, denoted by the tag or reference `r41`. This action essentially restores the Ship settings to the state they were in when version `r41` was active. --- with docs/rollback.md in the prompt `shipctl rollback --to r41` moves an environment back to the release named r41. It does not rebuild anything; it simply points traffic at that specified release.