We are currently loading plugin command stubs for every invocation which still has a significant performance hit. With this change we are doing this operation only if cobra completion arg request is found. - 20.10.23: `docker --version` takes ~15ms - 23.0.1: `docker --version` takes ~93ms With this change `docker --version` takes ~9ms Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>